syzbot


ID Workflow Result Correct Bug Created Started Finished Revision Error
f8d8a18a-bba2-436b-9349-6ef4dcadf079 assessment-security DenialOfService: βœ… Exploitable: βœ… FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ❌ VMGuestTrigger: ❌ VMHostTrigger: ❌ ❓ KASAN: use-after-free Write in ring_buffer_read_page 2026/06/02 12:55 2026/06/02 12:55 2026/06/02 14:00 1095583bae1d2729a3b4be301cb6ddc85ced9e38

			
		
Agent: prod-syz-agent-2
External Bug ID: ---

Inputs:
BaseBranch master
BaseCommit RC
BaseRepository git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
BugTitle KASAN: use-after-free Write in ring_buffer_read_page
CrashLogID 6456805502222336
CrashReportID 4690942717591552
KernelCommit e7ae89a0c97ce2b68b0983cd01eda67cf373517d
KernelConfig
Show (279435 bytes)
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 syzkaller Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc (Debian 14.2.0-19) 14.2.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=140200
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=24400
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=24400
CONFIG_LLD_VERSION=0
CONFIG_RUSTC_VERSION=109101
CONFIG_RUST_IS_AVAILABLE=y
CONFIG_RUSTC_LLVM_VERSION=210102
CONFIG_RUSTC_LLVM_MAJOR_VERSION=21
CONFIG_CC_CAN_LINK=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
CONFIG_TOOLS_SUPPORT_RELR=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_ASSUME=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_LD_CAN_USE_KEEP_IN_OVERLAY=y
CONFIG_RUSTC_HAS_SPAN_FILE=y
CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES=y
CONFIG_RUSTC_HAS_FILE_WITH_NUL=y
CONFIG_RUSTC_HAS_FILE_AS_C_STR=y
CONFIG_PAHOLE_VERSION=130
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y

#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
# CONFIG_KERNEL_ZSTD is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y

#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem

CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_ARCH_WANTS_CLOCKSOURCE_READ_INLINE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST_IDLE=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CLOCKEVENTS_COUPLED=y
CONFIG_GENERIC_CLOCKEVENTS_COUPLED_INLINE=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HRTIMER_REARM_DEFERRED=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y

#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
CONFIG_NO_HZ_IDLE=y
# CONFIG_NO_HZ_FULL is not set
CONFIG_CONTEXT_TRACKING_USER=y
# CONFIG_CONTEXT_TRACKING_USER_FORCE is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_POSIX_AUX_CLOCKS=y
# end of Timers subsystem

CONFIG_BPF=y
CONFIG_HAVE_EBPF_JIT=y
CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y

#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_JIT_DEFAULT_ON=y
# CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set
CONFIG_BPF_PRELOAD=y
CONFIG_BPF_PRELOAD_UMD=y
CONFIG_BPF_LSM=y
# end of BPF subsystem

CONFIG_PREEMPT_BUILD=y
CONFIG_ARCH_HAS_PREEMPT_LAZY=y
CONFIG_PREEMPT=y
# CONFIG_PREEMPT_LAZY is not set
# CONFIG_PREEMPT_RT is not set
CONFIG_PREEMPT_COUNT=y
CONFIG_PREEMPTION=y
CONFIG_PREEMPT_DYNAMIC=y
CONFIG_SCHED_CORE=y

#
# CPU/Task time and stats accounting
#
CONFIG_VIRT_CPU_ACCOUNTING=y
# CONFIG_TICK_CPU_ACCOUNTING is not set
CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_SCHED_AVG_IRQ=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_PSI=y
# CONFIG_PSI_DEFAULT_DISABLED is not set
# end of CPU/Task time and stats accounting

CONFIG_CPU_ISOLATION=y

#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
CONFIG_PREEMPT_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_NEED_TASKS_RCU=y
CONFIG_TASKS_RCU=y
CONFIG_TASKS_TRACE_RCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
# end of RCU Subsystem

CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
# CONFIG_IKHEADERS is not set
CONFIG_LOG_BUF_SHIFT=18
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
# CONFIG_PRINTK_INDEX is not set
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y

#
# Scheduler features
#
# CONFIG_UCLAMP_TASK is not set
# CONFIG_SCHED_PROXY_EXEC is not set
# end of Scheduler features

CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_CC_HAS_INT128=y
CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
CONFIG_CC_MS_EXTENSIONS="-fms-extensions"
CONFIG_GCC10_NO_ARRAY_BOUNDS=y
CONFIG_CC_NO_ARRAY_BOUNDS=y
CONFIG_GCC_NO_STRINGOP_OVERFLOW=y
CONFIG_CC_NO_STRINGOP_OVERFLOW=y
CONFIG_ARCH_SUPPORTS_INT128=y
CONFIG_NUMA_BALANCING=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_SLAB_OBJ_EXT=y
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
# CONFIG_CGROUP_FAVOR_DYNMODS is not set
CONFIG_MEMCG=y
CONFIG_MEMCG_V1=y
CONFIG_BLK_CGROUP=y
CONFIG_CGROUP_WRITEBACK=y
CONFIG_CGROUP_SCHED=y
CONFIG_GROUP_SCHED_WEIGHT=y
CONFIG_GROUP_SCHED_BANDWIDTH=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
# CONFIG_RT_GROUP_SCHED is not set
CONFIG_SCHED_MM_CID=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_RDMA=y
# CONFIG_CGROUP_DMEM is not set
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_HUGETLB=y
CONFIG_CPUSETS=y
# CONFIG_CPUSETS_V1 is not set
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
# CONFIG_CGROUP_BPF is not set
CONFIG_CGROUP_MISC=y
CONFIG_CGROUP_DEBUG=y
CONFIG_SOCK_CGROUP_DATA=y
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
CONFIG_TIME_NS=y
CONFIG_TIME_NS_VDSO=y
CONFIG_IPC_NS=y
CONFIG_USER_NS=y
CONFIG_PID_NS=y
CONFIG_NET_NS=y
CONFIG_CHECKPOINT_RESTORE=y
# CONFIG_SCHED_AUTOGROUP is not set
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
CONFIG_RD_LZ4=y
CONFIG_RD_ZSTD=y
# CONFIG_BOOT_CONFIG is not set
CONFIG_CMDLINE_LOG_WRAP_IDEAL_LEN=1021
CONFIG_INITRAMFS_PRESERVE_MTIME=y
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_LD_ORPHAN_WARN=y
CONFIG_LD_ORPHAN_WARN_LEVEL="warn"
CONFIG_SYSCTL=y
CONFIG_HAVE_UID16=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_SYSFS_SYSCALL=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_EXPERT=y
CONFIG_UID16=y
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
CONFIG_FHANDLE=y
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
# CONFIG_BASE_SMALL is not set
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_FUTEX_PRIVATE_HASH=y
CONFIG_FUTEX_MPOL=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_IO_URING_MOCK_FILE=y
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KCMP=y
CONFIG_RSEQ=y
# CONFIG_RSEQ_SLICE_EXTENSION is not set
# CONFIG_RSEQ_STATS is not set
# CONFIG_RSEQ_DEBUG_DEFAULT_ENABLE is not set
CONFIG_CACHESTAT_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_SELFTEST is not set
CONFIG_KALLSYMS_ALL=y
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_GUEST_PERF_EVENTS=y
CONFIG_PERF_GUEST_MEDIATED_PMU=y

#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# end of Kernel Performance Events And Counters

CONFIG_SYSTEM_DATA_VERIFICATION=y
CONFIG_PROFILING=y
# CONFIG_RUST is not set
CONFIG_TRACEPOINTS=y

#
# Kexec and crash features
#
CONFIG_CRASH_RESERVE=y
CONFIG_VMCORE_INFO=y
CONFIG_KEXEC_CORE=y
CONFIG_KEXEC=y
# CONFIG_KEXEC_FILE is not set
# CONFIG_KEXEC_JUMP is not set
CONFIG_CRASH_DUMP=y
CONFIG_CRASH_HOTPLUG=y
CONFIG_CRASH_MAX_MEMORY_RANGES=8192
# end of Kexec and crash features

#
# Live Update and Kexec HandOver
#
# CONFIG_KEXEC_HANDOVER is not set
# end of Live Update and Kexec HandOver
# end of General setup

CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=28
CONFIG_ARCH_MMAP_RND_BITS_MAX=32
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_CSUM=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_AUDIT_ARCH=y
CONFIG_KASAN_SHADOW_OFFSET=0xdffffc0000000000
CONFIG_HAVE_INTEL_TXT=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_PGTABLE_LEVELS=5

#
# Processor type and features
#
CONFIG_SMP=y
CONFIG_X86_X2APIC=y
# CONFIG_X86_POSTED_MSI is not set
CONFIG_X86_MPPARSE=y
# CONFIG_X86_CPU_RESCTRL is not set
CONFIG_X86_FRED=y
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_NUMACHIP is not set
# CONFIG_X86_VSMP is not set
# CONFIG_X86_INTEL_MID is not set
# CONFIG_X86_GOLDFISH is not set
# CONFIG_X86_INTEL_LPSS is not set
# CONFIG_X86_AMD_PLATFORM_DEVICE is not set
CONFIG_IOSF_MBI=y
# CONFIG_IOSF_MBI_DEBUG is not set
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_HYPERVISOR_GUEST=y
CONFIG_PARAVIRT=y
CONFIG_PARAVIRT_SPINLOCKS=y
CONFIG_X86_HV_CALLBACK_VECTOR=y
# CONFIG_XEN is not set
CONFIG_KVM_GUEST=y
CONFIG_ARCH_CPUIDLE_HALTPOLL=y
CONFIG_PVH=y
# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set
CONFIG_PARAVIRT_CLOCK=y
# CONFIG_JAILHOUSE_GUEST is not set
# CONFIG_ACRN_GUEST is not set
# CONFIG_BHYVE_GUEST is not set
CONFIG_CC_HAS_MARCH_NATIVE=y
# CONFIG_X86_NATIVE_CPU is not set
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_TSC=y
CONFIG_X86_HAVE_PAE=y
CONFIG_X86_CX8=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_IA32_FEAT_CTL=y
CONFIG_X86_VMX_FEATURE_NAMES=y
CONFIG_PROCESSOR_SELECT=y
CONFIG_BROADCAST_TLB_FLUSH=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_AMD=y
# CONFIG_CPU_SUP_HYGON is not set
# CONFIG_CPU_SUP_CENTAUR is not set
# CONFIG_CPU_SUP_ZHAOXIN is not set
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_DMI=y
# CONFIG_GART_IOMMU is not set
CONFIG_BOOT_VESA_SUPPORT=y
# CONFIG_MAXSMP is not set
CONFIG_NR_CPUS_RANGE_BEGIN=2
CONFIG_NR_CPUS_RANGE_END=512
CONFIG_NR_CPUS_DEFAULT=64
CONFIG_NR_CPUS=8
CONFIG_SCHED_MC_PRIO=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_ACPI_MADT_WAKEUP=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_X86_MCE=y
# CONFIG_X86_MCELOG_LEGACY is not set
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
CONFIG_X86_MCE_THRESHOLD=y
# CONFIG_X86_MCE_INJECT is not set

#
# Performance monitoring
#
CONFIG_PERF_EVENTS_INTEL_UNCORE=y
CONFIG_PERF_EVENTS_INTEL_RAPL=y
CONFIG_PERF_EVENTS_INTEL_CSTATE=y
# CONFIG_PERF_EVENTS_AMD_POWER is not set
CONFIG_PERF_EVENTS_AMD_UNCORE=y
# CONFIG_PERF_EVENTS_AMD_BRS is not set
# end of Performance monitoring

CONFIG_X86_16BIT=y
CONFIG_X86_ESPFIX64=y
CONFIG_X86_VSYSCALL_EMULATION=y
CONFIG_X86_IOPL_IOPERM=y
CONFIG_MICROCODE=y
# CONFIG_MICROCODE_LATE_LOADING is not set
# CONFIG_MICROCODE_DBG is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
CONFIG_X86_DIRECT_GBPAGES=y
# CONFIG_X86_CPA_STATISTICS is not set
CONFIG_NUMA=y
CONFIG_AMD_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
CONFIG_NODES_SHIFT=6
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
# CONFIG_ARCH_MEMORY_PROBE is not set
CONFIG_ARCH_PROC_KCORE_TEXT=y
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
# CONFIG_X86_PMEM_LEGACY is not set
# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
CONFIG_MTRR=y
# CONFIG_MTRR_SANITIZER is not set
CONFIG_X86_PAT=y
CONFIG_X86_UMIP=y
CONFIG_CC_HAS_IBT=y
CONFIG_X86_CET=y
CONFIG_X86_KERNEL_IBT=y
CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS=y
CONFIG_ARCH_PKEY_BITS=4
# CONFIG_X86_INTEL_TSX_MODE_OFF is not set
CONFIG_X86_INTEL_TSX_MODE_ON=y
# CONFIG_X86_INTEL_TSX_MODE_AUTO is not set
CONFIG_X86_SGX=y
CONFIG_X86_USER_SHADOW_STACK=y
# CONFIG_INTEL_TDX_HOST is not set
# CONFIG_EFI is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_SCHED_HRTICK=y
CONFIG_ARCH_SUPPORTS_KEXEC=y
CONFIG_ARCH_SUPPORTS_KEXEC_FILE=y
CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG_FORCE=y
CONFIG_ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_JUMP=y
CONFIG_ARCH_SUPPORTS_KEXEC_HANDOVER=y
CONFIG_ARCH_SUPPORTS_CRASH_DUMP=y
CONFIG_ARCH_DEFAULT_CRASH_DUMP=y
CONFIG_ARCH_SUPPORTS_CRASH_HOTPLUG=y
CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION=y
CONFIG_PHYSICAL_START=0x1000000
# CONFIG_RELOCATABLE is not set
CONFIG_PHYSICAL_ALIGN=0x200000
CONFIG_HOTPLUG_CPU=y
# CONFIG_COMPAT_VDSO is not set
CONFIG_LEGACY_VSYSCALL_XONLY=y
# CONFIG_LEGACY_VSYSCALL_NONE is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi_num_legacy_minors=4 panic_on_warn=1"
# CONFIG_CMDLINE_OVERRIDE is not set
CONFIG_MODIFY_LDT_SYSCALL=y
# CONFIG_STRICT_SIGALTSTACK_SIZE is not set
CONFIG_HAVE_LIVEPATCH=y
CONFIG_HAVE_KLP_BUILD=y
CONFIG_X86_BUS_LOCK_DETECT=y
# end of Processor type and features

CONFIG_CC_HAS_NAMED_AS=y
CONFIG_CC_HAS_NAMED_AS_FIXED_SANITIZERS=y
CONFIG_USE_X86_SEG_SUPPORT=y
CONFIG_CC_HAS_SLS=y
CONFIG_CC_HAS_RETURN_THUNK=y
CONFIG_CC_HAS_ENTRY_PADDING=y
CONFIG_FUNCTION_PADDING_CFI=11
CONFIG_FUNCTION_PADDING_BYTES=16
CONFIG_CALL_PADDING=y
CONFIG_HAVE_CALL_THUNKS=y
CONFIG_CALL_THUNKS=y
CONFIG_PREFIX_SYMBOLS=y
CONFIG_CPU_MITIGATIONS=y
CONFIG_MITIGATION_PAGE_TABLE_ISOLATION=y
CONFIG_MITIGATION_RETPOLINE=y
CONFIG_MITIGATION_RETHUNK=y
CONFIG_MITIGATION_UNRET_ENTRY=y
CONFIG_MITIGATION_CALL_DEPTH_TRACKING=y
# CONFIG_CALL_THUNKS_DEBUG is not set
CONFIG_MITIGATION_IBPB_ENTRY=y
CONFIG_MITIGATION_IBRS_ENTRY=y
CONFIG_MITIGATION_SRSO=y
# CONFIG_MITIGATION_SLS is not set
CONFIG_MITIGATION_GDS=y
CONFIG_MITIGATION_RFDS=y
CONFIG_MITIGATION_SPECTRE_BHI=y
CONFIG_MITIGATION_MDS=y
CONFIG_MITIGATION_TAA=y
CONFIG_MITIGATION_MMIO_STALE_DATA=y
CONFIG_MITIGATION_L1TF=y
CONFIG_MITIGATION_RETBLEED=y
CONFIG_MITIGATION_SPECTRE_V1=y
CONFIG_MITIGATION_SPECTRE_V2=y
CONFIG_MITIGATION_SRBDS=y
CONFIG_MITIGATION_SSB=y
CONFIG_MITIGATION_ITS=y
CONFIG_MITIGATION_TSA=y
# CONFIG_MITIGATION_VMSCAPE is not set
CONFIG_ARCH_HAS_ADD_PAGES=y

#
# Power management and ACPI options
#
CONFIG_ARCH_HIBERNATION_HEADER=y
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
# CONFIG_SUSPEND_SKIP_SYNC is not set
CONFIG_HIBERNATE_CALLBACKS=y
CONFIG_HIBERNATION=y
CONFIG_HIBERNATION_SNAPSHOT_DEV=y
CONFIG_HIBERNATION_COMP_LZO=y
# CONFIG_HIBERNATION_COMP_LZ4 is not set
CONFIG_HIBERNATION_DEF_COMP="lzo"
CONFIG_PM_STD_PARTITION=""
CONFIG_PM_SLEEP=y
CONFIG_PM_SLEEP_SMP=y
# CONFIG_PM_AUTOSLEEP is not set
# CONFIG_PM_USERSPACE_AUTOSLEEP is not set
# CONFIG_PM_WAKELOCKS is not set
# CONFIG_PM_QOS_CPU_SYSTEM_WAKEUP is not set
CONFIG_PM=y
CONFIG_PM_DEBUG=y
# CONFIG_PM_ADVANCED_DEBUG is not set
# CONFIG_PM_TEST_SUSPEND is not set
CONFIG_PM_SLEEP_DEBUG=y
# CONFIG_DPM_WATCHDOG is not set
CONFIG_PM_TRACE=y
CONFIG_PM_TRACE_RTC=y
CONFIG_PM_CLK=y
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
# CONFIG_ENERGY_MODEL is not set
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y
CONFIG_ACPI_THERMAL_LIB=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_ACPI_SPCR_TABLE=y
# CONFIG_ACPI_FPDT is not set
CONFIG_ACPI_LPIT=y
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y
CONFIG_ACPI_EC=y
# CONFIG_ACPI_EC_DEBUGFS is not set
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_VIDEO=y
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_TAD is not set
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_CPU_FREQ_PSS=y
CONFIG_ACPI_PROCESSOR_CSTATE=y
CONFIG_ACPI_PROCESSOR_IDLE=y
CONFIG_ACPI_CPPC_LIB=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_HOTPLUG_CPU=y
# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
CONFIG_ACPI_THERMAL=y
CONFIG_ACPI_PLATFORM_PROFILE=y
CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_DEBUG=y
# CONFIG_ACPI_PCI_SLOT is not set
CONFIG_ACPI_CONTAINER=y
# CONFIG_ACPI_HOTPLUG_MEMORY is not set
CONFIG_ACPI_HOTPLUG_IOAPIC=y
# CONFIG_ACPI_SBS is not set
# CONFIG_ACPI_HED is not set
# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
CONFIG_ACPI_NHLT=y
CONFIG_ACPI_NFIT=y
# CONFIG_NFIT_SECURITY_DEBUG is not set
CONFIG_ACPI_NUMA=y
# CONFIG_ACPI_HMAT is not set
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
# CONFIG_ACPI_APEI is not set
# CONFIG_ACPI_DPTF is not set
# CONFIG_ACPI_EXTLOG is not set
# CONFIG_ACPI_CONFIGFS is not set
# CONFIG_ACPI_PFRUT is not set
CONFIG_ACPI_PCC=y
# CONFIG_ACPI_FFH is not set
CONFIG_ACPI_MRRM=y
CONFIG_PMIC_OPREGION=y
CONFIG_BXT_WC_PMIC_OPREGION=y
# CONFIG_CHT_WC_PMIC_OPREGION is not set
CONFIG_X86_PM_TIMER=y

#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
# CONFIG_CPU_FREQ_STAT is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y

#
# CPU frequency scaling drivers
#
# CONFIG_CPUFREQ_DT is not set
# CONFIG_CPUFREQ_DT_PLATDEV is not set
CONFIG_X86_INTEL_PSTATE=y
# CONFIG_X86_PCC_CPUFREQ is not set
CONFIG_X86_AMD_PSTATE=y
CONFIG_X86_AMD_PSTATE_DEFAULT_MODE=3
# CONFIG_X86_AMD_PSTATE_UT is not set
CONFIG_X86_ACPI_CPUFREQ=y
CONFIG_X86_ACPI_CPUFREQ_CPB=y
# CONFIG_X86_POWERNOW_K8 is not set
# CONFIG_X86_AMD_FREQ_SENSITIVITY is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_P4_CLOCKMOD is not set

#
# shared options
#
CONFIG_CPUFREQ_ARCH_CUR_FREQ=y
# end of CPU Frequency scaling

#
# CPU Idle
#
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_CPU_IDLE_GOV_TEO is not set
CONFIG_CPU_IDLE_GOV_HALTPOLL=y
CONFIG_HALTPOLL_CPUIDLE=y
# end of CPU Idle

CONFIG_INTEL_IDLE=y
# end of Power management and ACPI options

#
# Bus options (PCI etc.)
#
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_MMCONF_FAM10H=y
CONFIG_ISA_BUS=y
CONFIG_ISA_DMA_API=y
CONFIG_AMD_NB=y
CONFIG_AMD_NODE=y
# end of Bus options (PCI etc.)

#
# Binary Emulations
#
CONFIG_IA32_EMULATION=y
# CONFIG_IA32_EMULATION_DEFAULT_DISABLED is not set
# CONFIG_X86_X32_ABI is not set
CONFIG_COMPAT_32=y
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
# end of Binary Emulations

CONFIG_KVM_COMMON=y
CONFIG_HAVE_KVM_PFNCACHE=y
CONFIG_HAVE_KVM_IRQCHIP=y
CONFIG_HAVE_KVM_IRQ_ROUTING=y
CONFIG_HAVE_KVM_DIRTY_RING=y
CONFIG_HAVE_KVM_DIRTY_RING_TSO=y
CONFIG_HAVE_KVM_DIRTY_RING_ACQ_REL=y
CONFIG_KVM_MMIO=y
CONFIG_KVM_ASYNC_PF=y
CONFIG_HAVE_KVM_MSI=y
CONFIG_HAVE_KVM_READONLY_MEM=y
CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT=y
CONFIG_KVM_VFIO=y
CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT=y
CONFIG_KVM_GENERIC_PRE_FAULT_MEMORY=y
CONFIG_KVM_COMPAT=y
CONFIG_HAVE_KVM_IRQ_BYPASS=y
CONFIG_HAVE_KVM_NO_POLL=y
CONFIG_VIRT_XFER_TO_GUEST_WORK=y
CONFIG_HAVE_KVM_PM_NOTIFIER=y
CONFIG_KVM_GENERIC_HARDWARE_ENABLING=y
CONFIG_KVM_ELIDE_TLB_FLUSH_IF_YOUNG=y
CONFIG_KVM_MMU_LOCKLESS_AGING=y
CONFIG_KVM_GENERIC_MEMORY_ATTRIBUTES=y
CONFIG_KVM_GUEST_MEMFD=y
CONFIG_VIRTUALIZATION=y
CONFIG_KVM_X86=y
CONFIG_KVM=y
CONFIG_KVM_SW_PROTECTED_VM=y
CONFIG_KVM_INTEL=y
# CONFIG_KVM_INTEL_PROVE_VE is not set
CONFIG_X86_SGX_KVM=y
CONFIG_KVM_AMD=y
CONFIG_KVM_IOAPIC=y
# CONFIG_KVM_SMM is not set
CONFIG_KVM_HYPERV=y
CONFIG_KVM_XEN=y
CONFIG_KVM_PROVE_MMU=y
CONFIG_KVM_MAX_NR_VCPUS=1024
CONFIG_X86_REQUIRED_FEATURE_ALWAYS=y
CONFIG_X86_REQUIRED_FEATURE_NOPL=y
CONFIG_X86_REQUIRED_FEATURE_CX8=y
CONFIG_X86_REQUIRED_FEATURE_CMOV=y
CONFIG_X86_REQUIRED_FEATURE_CPUID=y
CONFIG_X86_REQUIRED_FEATURE_FPU=y
CONFIG_X86_REQUIRED_FEATURE_PAE=y
CONFIG_X86_REQUIRED_FEATURE_PSE=y
CONFIG_X86_REQUIRED_FEATURE_PGE=y
CONFIG_X86_REQUIRED_FEATURE_MSR=y
CONFIG_X86_REQUIRED_FEATURE_FXSR=y
CONFIG_X86_REQUIRED_FEATURE_XMM=y
CONFIG_X86_REQUIRED_FEATURE_XMM2=y
CONFIG_X86_REQUIRED_FEATURE_LM=y
CONFIG_X86_DISABLED_FEATURE_VME=y
CONFIG_X86_DISABLED_FEATURE_K6_MTRR=y
CONFIG_X86_DISABLED_FEATURE_CYRIX_ARR=y
CONFIG_X86_DISABLED_FEATURE_CENTAUR_MCR=y
CONFIG_X86_DISABLED_FEATURE_LAM=y
CONFIG_X86_DISABLED_FEATURE_XENPV=y
CONFIG_X86_DISABLED_FEATURE_TDX_GUEST=y
CONFIG_X86_DISABLED_FEATURE_SEV_SNP=y
CONFIG_AS_WRUSS=y
CONFIG_ARCH_CONFIGURES_CPU_MITIGATIONS=y

#
# General architecture-dependent options
#
CONFIG_HOTPLUG_SMT=y
CONFIG_ARCH_SUPPORTS_SCHED_SMT=y
CONFIG_ARCH_SUPPORTS_SCHED_CLUSTER=y
CONFIG_ARCH_SUPPORTS_SCHED_MC=y
CONFIG_SCHED_SMT=y
CONFIG_SCHED_CLUSTER=y
CONFIG_SCHED_MC=y
CONFIG_HOTPLUG_CORE_SYNC=y
CONFIG_HOTPLUG_CORE_SYNC_DEAD=y
CONFIG_HOTPLUG_CORE_SYNC_FULL=y
CONFIG_HOTPLUG_SPLIT_STARTUP=y
CONFIG_HOTPLUG_PARALLEL=y
CONFIG_GENERIC_IRQ_ENTRY=y
CONFIG_GENERIC_SYSCALL=y
CONFIG_GENERIC_ENTRY=y
# CONFIG_KPROBES is not set
CONFIG_JUMP_LABEL=y
# CONFIG_STATIC_KEYS_SELFTEST is not set
# CONFIG_STATIC_CALL_SELFTEST is not set
CONFIG_UPROBES=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_ARCH_CORRECT_STACKTRACE_ON_KRETPROBE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_NMI_SUPPORT=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
CONFIG_ARCH_HAS_CPU_FINALIZE_INIT=y
CONFIG_ARCH_HAS_CPU_PASID=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
CONFIG_ARCH_WANTS_NO_INSTR=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_RUST=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_UNWIND_USER=y
CONFIG_HAVE_UNWIND_USER_FP=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_MMU_GATHER_TABLE_FREE=y
CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
CONFIG_MMU_GATHER_MERGE_VMAS=y
CONFIG_ARCH_WANT_IRQS_OFF_ACTIVATE_MM=y
CONFIG_MMU_LAZY_TLB_REFCOUNT=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_ARCH_HAVE_EXTRA_ELF_NOTES=y
CONFIG_ARCH_HAS_NMI_SAFE_THIS_CPU_OPS=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP=y
CONFIG_SECCOMP_FILTER=y
# CONFIG_SECCOMP_CACHE_DEBUG is not set
CONFIG_HAVE_ARCH_KSTACK_ERASE=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR_STRONG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG_THIN=y
CONFIG_LTO_NONE=y
CONFIG_ARCH_SUPPORTS_AUTOFDO_CLANG=y
CONFIG_ARCH_SUPPORTS_PROPELLER_CLANG=y
CONFIG_ARCH_SUPPORTS_CFI=y
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_CONTEXT_TRACKING_USER=y
CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_PV_STEAL_CLOCK_GEN=y
CONFIG_HAVE_MOVE_PUD=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_HUGE_VMALLOC=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_PMD_MKWRITE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_ARCH_HAS_EXECMEM_ROX=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK=y
CONFIG_SOFTIRQ_ON_OWN_STACK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=28
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y
CONFIG_HAVE_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
CONFIG_PAGE_SHIFT=12
CONFIG_HAVE_OBJTOOL=y
CONFIG_HAVE_JUMP_LABEL_HACK=y
CONFIG_HAVE_NOINSTR_HACK=y
CONFIG_HAVE_NOINSTR_VALIDATION=y
CONFIG_HAVE_UACCESS_VALIDATION=y
CONFIG_HAVE_STACK_VALIDATION=y
CONFIG_HAVE_RELIABLE_STACKTRACE=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_ARCH_SUPPORTS_RT=y
CONFIG_HAVE_ARCH_VMAP_STACK=y
CONFIG_VMAP_STACK=y
CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET=y
CONFIG_RANDOMIZE_KSTACK_OFFSET=y
# CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is not set
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_STRICT_MODULE_RWX=y
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
# CONFIG_LOCK_EVENT_COUNTS is not set
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
CONFIG_HAVE_STATIC_CALL=y
CONFIG_HAVE_STATIC_CALL_INLINE=y
CONFIG_HAVE_PREEMPT_DYNAMIC=y
CONFIG_HAVE_PREEMPT_DYNAMIC_CALL=y
CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_PAGE_TABLE_CHECK=y
CONFIG_ARCH_HAS_ELFCORE_COMPAT=y
CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH=y
CONFIG_DYNAMIC_SIGFRAME=y
CONFIG_HAVE_ARCH_NODE_DEV_GROUP=y
CONFIG_ARCH_HAS_HW_PTE_YOUNG=y
CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG=y
CONFIG_ARCH_HAS_KERNEL_FPU_SUPPORT=y
CONFIG_HAVE_GENERIC_TIF_BITS=y

#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# end of GCOV-based kernel profiling

CONFIG_HAVE_GCC_PLUGINS=y
CONFIG_FUNCTION_ALIGNMENT_4B=y
CONFIG_FUNCTION_ALIGNMENT_16B=y
CONFIG_FUNCTION_ALIGNMENT=16
CONFIG_CC_HAS_MIN_FUNCTION_ALIGNMENT=y
CONFIG_CC_HAS_SANE_FUNCTION_ALIGNMENT=y
CONFIG_ARCH_HAS_CPU_ATTACK_VECTORS=y
# end of General architecture-dependent options

CONFIG_RT_MUTEXES=y
CONFIG_MODULE_SIG_FORMAT=y
CONFIG_MODULES=y
# CONFIG_MODULE_DEBUG is not set
# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_MODULE_UNLOAD_TAINT_TRACKING is not set
CONFIG_MODVERSIONS=y
# CONFIG_GENKSYMS is not set
CONFIG_GENDWARFKSYMS=y
CONFIG_ASM_MODVERSIONS=y
# CONFIG_EXTENDED_MODVERSIONS is not set
# CONFIG_BASIC_MODVERSIONS is not set
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_MODULE_SIG=y
# CONFIG_MODULE_SIG_FORCE is not set
# CONFIG_MODULE_SIG_ALL is not set
CONFIG_MODULE_SIG_SHA256=y
# CONFIG_MODULE_SIG_SHA384 is not set
# CONFIG_MODULE_SIG_SHA512 is not set
# CONFIG_MODULE_SIG_SHA3_256 is not set
# CONFIG_MODULE_SIG_SHA3_384 is not set
# CONFIG_MODULE_SIG_SHA3_512 is not set
CONFIG_MODULE_SIG_HASH="sha256"
# CONFIG_MODULE_COMPRESS is not set
# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
CONFIG_MODPROBE_PATH="/sbin/modprobe"
# CONFIG_TRIM_UNUSED_KSYMS is not set
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_BLOCK=y
CONFIG_BLOCK_LEGACY_AUTOLOAD=y
CONFIG_BLK_RQ_ALLOC_TIME=y
CONFIG_BLK_CGROUP_RWSTAT=y
CONFIG_BLK_CGROUP_PUNT_BIO=y
CONFIG_BLK_DEV_BSG_COMMON=y
CONFIG_BLK_ICQ=y
CONFIG_BLK_DEV_BSGLIB=y
CONFIG_BLK_DEV_INTEGRITY=y
# CONFIG_BLK_DEV_WRITE_MOUNTED is not set
CONFIG_BLK_DEV_ZONED=y
CONFIG_BLK_DEV_THROTTLING=y
CONFIG_BLK_WBT=y
CONFIG_BLK_WBT_MQ=y
CONFIG_BLK_CGROUP_IOLATENCY=y
# CONFIG_BLK_CGROUP_FC_APPID is not set
CONFIG_BLK_CGROUP_IOCOST=y
CONFIG_BLK_CGROUP_IOPRIO=y
CONFIG_BLK_DEBUG_FS=y
# CONFIG_BLK_SED_OPAL is not set
CONFIG_BLK_INLINE_ENCRYPTION=y
CONFIG_BLK_INLINE_ENCRYPTION_FALLBACK=y

#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
CONFIG_ACORN_PARTITION=y
CONFIG_ACORN_PARTITION_CUMANA=y
CONFIG_ACORN_PARTITION_EESOX=y
CONFIG_ACORN_PARTITION_ICS=y
CONFIG_ACORN_PARTITION_ADFS=y
CONFIG_ACORN_PARTITION_POWERTEC=y
CONFIG_ACORN_PARTITION_RISCIX=y
CONFIG_AIX_PARTITION=y
CONFIG_OSF_PARTITION=y
CONFIG_AMIGA_PARTITION=y
CONFIG_ATARI_PARTITION=y
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_LDM_PARTITION=y
# CONFIG_LDM_DEBUG is not set
CONFIG_SGI_PARTITION=y
CONFIG_ULTRIX_PARTITION=y
CONFIG_SUN_PARTITION=y
CONFIG_KARMA_PARTITION=y
CONFIG_EFI_PARTITION=y
CONFIG_SYSV68_PARTITION=y
CONFIG_CMDLINE_PARTITION=y
# CONFIG_OF_PARTITION is not set
# end of Partition Types

CONFIG_BLK_PM=y
CONFIG_BLOCK_HOLDER_DEPRECATED=y
CONFIG_BLK_MQ_STACKING=y

#
# IO Schedulers
#
CONFIG_MQ_IOSCHED_DEADLINE=y
CONFIG_MQ_IOSCHED_KYBER=y
CONFIG_IOSCHED_BFQ=y
CONFIG_BFQ_GROUP_IOSCHED=y
CONFIG_BFQ_CGROUP_DEBUG=y
# end of IO Schedulers

CONFIG_PREEMPT_NOTIFIERS=y
CONFIG_PADATA=y
CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y
CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y
CONFIG_FREEZER=y

#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ELFCORE=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=y
CONFIG_COREDUMP=y
# end of Executable file formats

#
# Memory Management options
#
CONFIG_SWAP=y
CONFIG_ZSWAP=y
CONFIG_ZSWAP_DEFAULT_ON=y
CONFIG_ZSWAP_SHRINKER_DEFAULT_ON=y
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_DEFLATE is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZO is not set
CONFIG_ZSWAP_COMPRESSOR_DEFAULT_842=y
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4 is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4HC is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_ZSTD is not set
CONFIG_ZSWAP_COMPRESSOR_DEFAULT="842"
CONFIG_ZSMALLOC=y

#
# Zsmalloc allocator options
#

#
# Zsmalloc is a common backend allocator for zswap & zram
#
# CONFIG_ZSMALLOC_STAT is not set
CONFIG_ZSMALLOC_CHAIN_SIZE=8
# end of Zsmalloc allocator options

#
# Slab allocator options
#
CONFIG_SLUB=y
CONFIG_KVFREE_RCU_BATCHED=y
# CONFIG_SLUB_TINY is not set
CONFIG_SLAB_MERGE_DEFAULT=y
# CONFIG_SLAB_FREELIST_RANDOM is not set
# CONFIG_SLAB_FREELIST_HARDENED is not set
# CONFIG_SLAB_BUCKETS is not set
# CONFIG_SLUB_STATS is not set
# CONFIG_RANDOM_KMALLOC_CACHES is not set
# end of Slab allocator options

# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SPARSEMEM=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_SPARSEMEM_VMEMMAP_PREINIT=y
CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=y
CONFIG_ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP=y
CONFIG_ARCH_WANT_HUGETLB_VMEMMAP_PREINIT=y
CONFIG_HAVE_GUP_FAST=y
CONFIG_NUMA_KEEP_MEMINFO=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_EXCLUSIVE_SYSTEM_RAM=y
CONFIG_HAVE_BOOTMEM_INFO_NODE=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTPLUG=y
# CONFIG_MHP_DEFAULT_ONLINE_TYPE_OFFLINE is not set
CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_AUTO=y
# CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_KERNEL is not set
# CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_MOVABLE is not set
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_MHP_MEMMAP_ON_MEMORY=y
CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y
CONFIG_SPLIT_PTE_PTLOCKS=y
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_SPLIT_PMD_PTLOCKS=y
CONFIG_BALLOON=y
CONFIG_BALLOON_MIGRATION=y
CONFIG_COMPACTION=y
CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
CONFIG_PAGE_REPORTING=y
CONFIG_NUMA_MIGRATION=y
CONFIG_MIGRATION=y
CONFIG_DEVICE_MIGRATION=y
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_ARCH_ENABLE_THP_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PCP_BATCH_SCALE_MAX=5
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_MMU_NOTIFIER=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
# CONFIG_MEMORY_FAILURE is not set
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ARCH_WANTS_THP_SWAP=y
# CONFIG_PERSISTENT_HUGE_ZERO_FOLIO is not set
CONFIG_MM_ID=y
CONFIG_TRANSPARENT_HUGEPAGE=y
# CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS is not set
CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y
# CONFIG_TRANSPARENT_HUGEPAGE_NEVER is not set
# CONFIG_TRANSPARENT_HUGEPAGE_SHMEM_HUGE_NEVER is not set
# CONFIG_TRANSPARENT_HUGEPAGE_SHMEM_HUGE_ALWAYS is not set
# CONFIG_TRANSPARENT_HUGEPAGE_SHMEM_HUGE_WITHIN_SIZE is not set
CONFIG_TRANSPARENT_HUGEPAGE_SHMEM_HUGE_ADVISE=y
# CONFIG_TRANSPARENT_HUGEPAGE_TMPFS_HUGE_NEVER is not set
# CONFIG_TRANSPARENT_HUGEPAGE_TMPFS_HUGE_ALWAYS is not set
# CONFIG_TRANSPARENT_HUGEPAGE_TMPFS_HUGE_WITHIN_SIZE is not set
CONFIG_TRANSPARENT_HUGEPAGE_TMPFS_HUGE_ADVISE=y
CONFIG_THP_SWAP=y
CONFIG_READ_ONLY_THP_FOR_FS=y
# CONFIG_NO_PAGE_MAPCOUNT is not set
CONFIG_PAGE_MAPCOUNT=y
CONFIG_PGTABLE_HAS_HUGE_LEAVES=y
CONFIG_HAVE_GIGANTIC_FOLIOS=y
CONFIG_ASYNC_KERNEL_PGTABLE_FREE=y
CONFIG_ARCH_SUPPORTS_HUGE_PFNMAP=y
CONFIG_ARCH_SUPPORTS_PMD_PFNMAP=y
CONFIG_ARCH_SUPPORTS_PUD_PFNMAP=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_USE_PERCPU_NUMA_NODE_ID=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_CMA=y
# CONFIG_CMA_DEBUGFS is not set
# CONFIG_CMA_SYSFS is not set
CONFIG_CMA_AREAS=20
CONFIG_PAGE_BLOCK_MAX_ORDER=10
CONFIG_MEM_SOFT_DIRTY=y
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
CONFIG_PAGE_IDLE_FLAG=y
# CONFIG_IDLE_PAGE_TRACKING is not set
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
CONFIG_ARCH_HAS_ZONE_DMA_SET=y
CONFIG_ZONE_DMA=y
CONFIG_ZONE_DMA32=y
CONFIG_ZONE_DEVICE=y
CONFIG_HMM_MIRROR=y
CONFIG_GET_FREE_REGION=y
CONFIG_DEVICE_PRIVATE=y
CONFIG_VMAP_PFN=y
CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
CONFIG_ARCH_HAS_PKEYS=y
CONFIG_ARCH_USES_PG_ARCH_2=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PERCPU_STATS=y
# CONFIG_GUP_TEST is not set
# CONFIG_DMAPOOL_TEST is not set
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_MAPPING_DIRTY_HELPERS=y
CONFIG_KMAP_LOCAL=y
CONFIG_MEMFD_CREATE=y
CONFIG_SECRETMEM=y
CONFIG_ANON_VMA_NAME=y
CONFIG_HAVE_ARCH_USERFAULTFD_WP=y
CONFIG_HAVE_ARCH_USERFAULTFD_MINOR=y
CONFIG_USERFAULTFD=y
# CONFIG_PTE_MARKER_UFFD_WP is not set
CONFIG_LRU_GEN=y
CONFIG_LRU_GEN_ENABLED=y
# CONFIG_LRU_GEN_STATS is not set
CONFIG_LRU_GEN_WALKS_MMU=y
CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y
CONFIG_PER_VMA_LOCK=y
CONFIG_LOCK_MM_AND_FIND_VMA=y
CONFIG_IOMMU_MM_DATA=y
CONFIG_EXECMEM=y
CONFIG_NUMA_MEMBLKS=y
CONFIG_NUMA_EMU=y
CONFIG_ARCH_HAS_USER_SHADOW_STACK=y
CONFIG_PT_RECLAIM=y

#
# Data Access Monitoring
#
CONFIG_DAMON=y
# CONFIG_DAMON_DEBUG_SANITY is not set
CONFIG_DAMON_VADDR=y
CONFIG_DAMON_PADDR=y
# CONFIG_DAMON_SYSFS is not set
CONFIG_DAMON_RECLAIM=y
# CONFIG_DAMON_LRU_SORT is not set
# CONFIG_DAMON_STAT is not set
# end of Data Access Monitoring
# end of Memory Management options

CONFIG_NET=y
CONFIG_WANT_COMPAT_NETLINK_MESSAGES=y
CONFIG_COMPAT_NETLINK_MESSAGES=y
CONFIG_NET_INGRESS=y
CONFIG_NET_EGRESS=y
CONFIG_NET_XGRESS=y
CONFIG_NET_REDIRECT=y
CONFIG_SKB_DECRYPTED=y
CONFIG_SKB_EXTENSIONS=y
CONFIG_NET_DEVMEM=y
CONFIG_NET_SHAPER=y
CONFIG_NET_CRC32C=y

#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_DIAG=y
CONFIG_INET_PSP=y
CONFIG_UNIX=y
CONFIG_AF_UNIX_OOB=y
CONFIG_UNIX_DIAG=y
CONFIG_TLS=y
CONFIG_TLS_DEVICE=y
CONFIG_TLS_TOE=y
CONFIG_XFRM=y
CONFIG_XFRM_OFFLOAD=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
CONFIG_XFRM_USER_COMPAT=y
CONFIG_XFRM_INTERFACE=y
CONFIG_XFRM_SUB_POLICY=y
CONFIG_XFRM_MIGRATE=y
CONFIG_XFRM_STATISTICS=y
CONFIG_XFRM_AH=y
CONFIG_XFRM_ESP=y
CONFIG_XFRM_IPCOMP=y
CONFIG_NET_KEY=y
CONFIG_NET_KEY_MIGRATE=y
# CONFIG_XFRM_IPTFS is not set
CONFIG_XFRM_ESPINTCP=y
CONFIG_SMC=y
CONFIG_SMC_DIAG=y
# CONFIG_SMC_HS_CTRL_BPF is not set
CONFIG_DIBS=y
CONFIG_DIBS_LO=y
CONFIG_XDP_SOCKETS=y
CONFIG_XDP_SOCKETS_DIAG=y
CONFIG_NET_HANDSHAKE=y
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_FIB_TRIE_STATS=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_ROUTE_CLASSID=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
CONFIG_NET_IPIP=y
CONFIG_NET_IPGRE_DEMUX=y
CONFIG_NET_IP_TUNNEL=y
CONFIG_NET_IPGRE=y
CONFIG_NET_IPGRE_BROADCAST=y
CONFIG_IP_MROUTE_COMMON=y
CONFIG_IP_MROUTE=y
CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
CONFIG_NET_IPVTI=y
CONFIG_NET_UDP_TUNNEL=y
CONFIG_NET_FOU=y
CONFIG_NET_FOU_IP_TUNNELS=y
CONFIG_INET_AH=y
CONFIG_INET_ESP=y
CONFIG_INET_ESP_OFFLOAD=y
CONFIG_INET_ESPINTCP=y
CONFIG_INET_IPCOMP=y
CONFIG_INET_TABLE_PERTURB_ORDER=16
CONFIG_INET_XFRM_TUNNEL=y
CONFIG_INET_TUNNEL=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
CONFIG_INET_UDP_DIAG=y
CONFIG_INET_RAW_DIAG=y
CONFIG_INET_DIAG_DESTROY=y
CONFIG_TCP_CONG_ADVANCED=y
CONFIG_TCP_CONG_BIC=y
CONFIG_TCP_CONG_CUBIC=y
CONFIG_TCP_CONG_WESTWOOD=y
CONFIG_TCP_CONG_HTCP=y
CONFIG_TCP_CONG_HSTCP=y
CONFIG_TCP_CONG_HYBLA=y
CONFIG_TCP_CONG_VEGAS=y
CONFIG_TCP_CONG_NV=y
CONFIG_TCP_CONG_SCALABLE=y
CONFIG_TCP_CONG_LP=y
CONFIG_TCP_CONG_VENO=y
CONFIG_TCP_CONG_YEAH=y
CONFIG_TCP_CONG_ILLINOIS=y
CONFIG_TCP_CONG_DCTCP=y
CONFIG_TCP_CONG_CDG=y
CONFIG_TCP_CONG_BBR=y
# CONFIG_DEFAULT_BIC is not set
CONFIG_DEFAULT_CUBIC=y
# CONFIG_DEFAULT_HTCP is not set
# CONFIG_DEFAULT_HYBLA is not set
# CONFIG_DEFAULT_VEGAS is not set
# CONFIG_DEFAULT_VENO is not set
# CONFIG_DEFAULT_WESTWOOD is not set
# CONFIG_DEFAULT_DCTCP is not set
# CONFIG_DEFAULT_CDG is not set
# CONFIG_DEFAULT_BBR is not set
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_AO is not set
CONFIG_TCP_MD5SIG=y
CONFIG_IPV6=y
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
CONFIG_IPV6_OPTIMISTIC_DAD=y
CONFIG_INET6_AH=y
CONFIG_INET6_ESP=y
CONFIG_INET6_ESP_OFFLOAD=y
CONFIG_INET6_ESPINTCP=y
CONFIG_INET6_IPCOMP=y
CONFIG_IPV6_MIP6=y
CONFIG_IPV6_ILA=y
CONFIG_INET6_XFRM_TUNNEL=y
CONFIG_INET6_TUNNEL=y
CONFIG_IPV6_VTI=y
CONFIG_IPV6_SIT=y
CONFIG_IPV6_SIT_6RD=y
CONFIG_IPV6_NDISC_NODETYPE=y
CONFIG_IPV6_TUNNEL=y
CONFIG_IPV6_GRE=y
CONFIG_IPV6_FOU=y
CONFIG_IPV6_FOU_TUNNEL=y
CONFIG_IPV6_MULTIPLE_TABLES=y
CONFIG_IPV6_SUBTREES=y
CONFIG_IPV6_MROUTE=y
CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y
CONFIG_IPV6_PIMSM_V2=y
CONFIG_IPV6_SEG6_LWTUNNEL=y
CONFIG_IPV6_SEG6_HMAC=y
CONFIG_IPV6_SEG6_BPF=y
CONFIG_IPV6_RPL_LWTUNNEL=y
# CONFIG_IPV6_IOAM6_LWTUNNEL is not set
CONFIG_NETLABEL=y
CONFIG_MPTCP=y
CONFIG_INET_MPTCP_DIAG=y
CONFIG_MPTCP_IPV6=y
CONFIG_NETWORK_SECMARK=y
CONFIG_NET_PTP_CLASSIFY=y
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
CONFIG_BRIDGE_NETFILTER=y

#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_INGRESS=y
CONFIG_NETFILTER_EGRESS=y
CONFIG_NETFILTER_SKIP_EGRESS=y
CONFIG_NETFILTER_NETLINK=y
CONFIG_NETFILTER_FAMILY_BRIDGE=y
CONFIG_NETFILTER_FAMILY_ARP=y
CONFIG_NETFILTER_BPF_LINK=y
# CONFIG_NETFILTER_NETLINK_HOOK is not set
CONFIG_NETFILTER_NETLINK_ACCT=y
CONFIG_NETFILTER_NETLINK_QUEUE=y
CONFIG_NETFILTER_NETLINK_LOG=y
CONFIG_NETFILTER_NETLINK_OSF=y
CONFIG_NF_CONNTRACK=y
CONFIG_NF_LOG_SYSLOG=y
CONFIG_NETFILTER_CONNCOUNT=y
CONFIG_NF_CONNTRACK_MARK=y
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_ZONES=y
# CONFIG_NF_CONNTRACK_PROCFS is not set
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CONNTRACK_TIMEOUT=y
CONFIG_NF_CONNTRACK_TIMESTAMP=y
CONFIG_NF_CONNTRACK_LABELS=y
CONFIG_NF_CONNTRACK_OVS=y
CONFIG_NF_CT_PROTO_GRE=y
CONFIG_NF_CT_PROTO_SCTP=y
CONFIG_NF_CONNTRACK_AMANDA=y
CONFIG_NF_CONNTRACK_FTP=y
CONFIG_NF_CONNTRACK_H323=y
CONFIG_NF_CONNTRACK_IRC=y
CONFIG_NF_CONNTRACK_BROADCAST=y
CONFIG_NF_CONNTRACK_NETBIOS_NS=y
CONFIG_NF_CONNTRACK_SNMP=y
CONFIG_NF_CONNTRACK_PPTP=y
CONFIG_NF_CONNTRACK_SANE=y
CONFIG_NF_CONNTRACK_SIP=y
CONFIG_NF_CONNTRACK_TFTP=y
CONFIG_NF_CT_NETLINK=y
CONFIG_NF_CT_NETLINK_TIMEOUT=y
CONFIG_NF_CT_NETLINK_HELPER=y
CONFIG_NETFILTER_NETLINK_GLUE_CT=y
CONFIG_NF_NAT=y
CONFIG_NF_NAT_AMANDA=y
CONFIG_NF_NAT_FTP=y
CONFIG_NF_NAT_IRC=y
CONFIG_NF_NAT_SIP=y
CONFIG_NF_NAT_TFTP=y
CONFIG_NF_NAT_REDIRECT=y
CONFIG_NF_NAT_MASQUERADE=y
CONFIG_NF_NAT_OVS=y
CONFIG_NETFILTER_SYNPROXY=y
CONFIG_NF_TABLES=y
CONFIG_NF_TABLES_INET=y
CONFIG_NF_TABLES_NETDEV=y
CONFIG_NFT_NUMGEN=y
CONFIG_NFT_CT=y
CONFIG_NFT_EXTHDR_DCCP=y
CONFIG_NFT_FLOW_OFFLOAD=y
CONFIG_NFT_CONNLIMIT=y
CONFIG_NFT_LOG=y
CONFIG_NFT_LIMIT=y
CONFIG_NFT_MASQ=y
CONFIG_NFT_REDIR=y
CONFIG_NFT_NAT=y
CONFIG_NFT_TUNNEL=y
CONFIG_NFT_QUEUE=y
CONFIG_NFT_QUOTA=y
CONFIG_NFT_REJECT=y
CONFIG_NFT_REJECT_INET=y
CONFIG_NFT_COMPAT=y
CONFIG_NFT_HASH=y
CONFIG_NFT_FIB=y
CONFIG_NFT_FIB_INET=y
CONFIG_NFT_XFRM=y
CONFIG_NFT_SOCKET=y
CONFIG_NFT_OSF=y
CONFIG_NFT_TPROXY=y
CONFIG_NFT_SYNPROXY=y
CONFIG_NF_DUP_NETDEV=y
CONFIG_NFT_DUP_NETDEV=y
CONFIG_NFT_FWD_NETDEV=y
CONFIG_NFT_FIB_NETDEV=y
CONFIG_NFT_REJECT_NETDEV=y
CONFIG_NF_FLOW_TABLE_INET=y
CONFIG_NF_FLOW_TABLE=y
# CONFIG_NF_FLOW_TABLE_PROCFS is not set
CONFIG_NETFILTER_XTABLES=y
CONFIG_NETFILTER_XTABLES_COMPAT=y
CONFIG_NETFILTER_XTABLES_LEGACY=y

#
# Xtables combined modules
#
CONFIG_NETFILTER_XT_MARK=y
CONFIG_NETFILTER_XT_CONNMARK=y
CONFIG_NETFILTER_XT_SET=y

#
# Xtables targets
#
CONFIG_NETFILTER_XT_TARGET_AUDIT=y
CONFIG_NETFILTER_XT_TARGET_CHECKSUM=y
CONFIG_NETFILTER_XT_TARGET_CLASSIFY=y
CONFIG_NETFILTER_XT_TARGET_CONNMARK=y
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y
CONFIG_NETFILTER_XT_TARGET_CT=y
CONFIG_NETFILTER_XT_TARGET_DSCP=y
CONFIG_NETFILTER_XT_TARGET_HL=y
CONFIG_NETFILTER_XT_TARGET_HMARK=y
CONFIG_NETFILTER_XT_TARGET_IDLETIMER=y
CONFIG_NETFILTER_XT_TARGET_LED=y
CONFIG_NETFILTER_XT_TARGET_LOG=y
CONFIG_NETFILTER_XT_TARGET_MARK=y
CONFIG_NETFILTER_XT_NAT=y
CONFIG_NETFILTER_XT_TARGET_NETMAP=y
CONFIG_NETFILTER_XT_TARGET_NFLOG=y
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=y
CONFIG_NETFILTER_XT_TARGET_NOTRACK=y
CONFIG_NETFILTER_XT_TARGET_RATEEST=y
CONFIG_NETFILTER_XT_TARGET_REDIRECT=y
CONFIG_NETFILTER_XT_TARGET_MASQUERADE=y
CONFIG_NETFILTER_XT_TARGET_TEE=y
CONFIG_NETFILTER_XT_TARGET_TPROXY=y
CONFIG_NETFILTER_XT_TARGET_TRACE=y
CONFIG_NETFILTER_XT_TARGET_SECMARK=y
CONFIG_NETFILTER_XT_TARGET_TCPMSS=y
CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=y

#
# Xtables matches
#
CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=y
CONFIG_NETFILTER_XT_MATCH_BPF=y
CONFIG_NETFILTER_XT_MATCH_CGROUP=y
CONFIG_NETFILTER_XT_MATCH_CLUSTER=y
CONFIG_NETFILTER_XT_MATCH_COMMENT=y
CONFIG_NETFILTER_XT_MATCH_CONNBYTES=y
CONFIG_NETFILTER_XT_MATCH_CONNLABEL=y
CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=y
CONFIG_NETFILTER_XT_MATCH_CONNMARK=y
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
CONFIG_NETFILTER_XT_MATCH_CPU=y
CONFIG_NETFILTER_XT_MATCH_DCCP=y
CONFIG_NETFILTER_XT_MATCH_DEVGROUP=y
CONFIG_NETFILTER_XT_MATCH_DSCP=y
CONFIG_NETFILTER_XT_MATCH_ECN=y
CONFIG_NETFILTER_XT_MATCH_ESP=y
CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=y
CONFIG_NETFILTER_XT_MATCH_HELPER=y
CONFIG_NETFILTER_XT_MATCH_HL=y
CONFIG_NETFILTER_XT_MATCH_IPCOMP=y
CONFIG_NETFILTER_XT_MATCH_IPRANGE=y
CONFIG_NETFILTER_XT_MATCH_IPVS=y
CONFIG_NETFILTER_XT_MATCH_L2TP=y
CONFIG_NETFILTER_XT_MATCH_LENGTH=y
CONFIG_NETFILTER_XT_MATCH_LIMIT=y
CONFIG_NETFILTER_XT_MATCH_MAC=y
CONFIG_NETFILTER_XT_MATCH_MARK=y
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y
CONFIG_NETFILTER_XT_MATCH_NFACCT=y
CONFIG_NETFILTER_XT_MATCH_OSF=y
CONFIG_NETFILTER_XT_MATCH_OWNER=y
CONFIG_NETFILTER_XT_MATCH_POLICY=y
CONFIG_NETFILTER_XT_MATCH_PHYSDEV=y
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=y
CONFIG_NETFILTER_XT_MATCH_QUOTA=y
CONFIG_NETFILTER_XT_MATCH_RATEEST=y
CONFIG_NETFILTER_XT_MATCH_REALM=y
CONFIG_NETFILTER_XT_MATCH_RECENT=y
CONFIG_NETFILTER_XT_MATCH_SCTP=y
CONFIG_NETFILTER_XT_MATCH_SOCKET=y
CONFIG_NETFILTER_XT_MATCH_STATE=y
CONFIG_NETFILTER_XT_MATCH_STATISTIC=y
CONFIG_NETFILTER_XT_MATCH_STRING=y
CONFIG_NETFILTER_XT_MATCH_TCPMSS=y
CONFIG_NETFILTER_XT_MATCH_TIME=y
CONFIG_NETFILTER_XT_MATCH_U32=y
# end of Core Netfilter Configuration

CONFIG_IP_SET=y
CONFIG_IP_SET_MAX=256
CONFIG_IP_SET_BITMAP_IP=y
CONFIG_IP_SET_BITMAP_IPMAC=y
CONFIG_IP_SET_BITMAP_PORT=y
CONFIG_IP_SET_HASH_IP=y
CONFIG_IP_SET_HASH_IPMARK=y
CONFIG_IP_SET_HASH_IPPORT=y
CONFIG_IP_SET_HASH_IPPORTIP=y
CONFIG_IP_SET_HASH_IPPORTNET=y
CONFIG_IP_SET_HASH_IPMAC=y
CONFIG_IP_SET_HASH_MAC=y
CONFIG_IP_SET_HASH_NETPORTNET=y
CONFIG_IP_SET_HASH_NET=y
CONFIG_IP_SET_HASH_NETNET=y
CONFIG_IP_SET_HASH_NETPORT=y
CONFIG_IP_SET_HASH_NETIFACE=y
CONFIG_IP_SET_LIST_SET=y
CONFIG_IP_VS=y
CONFIG_IP_VS_IPV6=y
# CONFIG_IP_VS_DEBUG is not set
CONFIG_IP_VS_TAB_BITS=12

#
# IPVS transport protocol load balancing support
#
CONFIG_IP_VS_PROTO_TCP=y
CONFIG_IP_VS_PROTO_UDP=y
CONFIG_IP_VS_PROTO_AH_ESP=y
CONFIG_IP_VS_PROTO_ESP=y
CONFIG_IP_VS_PROTO_AH=y
CONFIG_IP_VS_PROTO_SCTP=y

#
# IPVS scheduler
#
CONFIG_IP_VS_RR=y
CONFIG_IP_VS_WRR=y
CONFIG_IP_VS_LC=y
CONFIG_IP_VS_WLC=y
CONFIG_IP_VS_FO=y
CONFIG_IP_VS_OVF=y
CONFIG_IP_VS_LBLC=y
CONFIG_IP_VS_LBLCR=y
CONFIG_IP_VS_DH=y
CONFIG_IP_VS_SH=y
CONFIG_IP_VS_MH=y
CONFIG_IP_VS_SED=y
CONFIG_IP_VS_NQ=y
CONFIG_IP_VS_TWOS=y

#
# IPVS SH scheduler
#
CONFIG_IP_VS_SH_TAB_BITS=8

#
# IPVS MH scheduler
#
CONFIG_IP_VS_MH_TAB_INDEX=12

#
# IPVS application helper
#
CONFIG_IP_VS_FTP=y
CONFIG_IP_VS_NFCT=y
CONFIG_IP_VS_PE_SIP=y

#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=y
CONFIG_IP_NF_IPTABLES_LEGACY=y
CONFIG_NF_SOCKET_IPV4=y
CONFIG_NF_TPROXY_IPV4=y
CONFIG_NF_TABLES_IPV4=y
CONFIG_NFT_REJECT_IPV4=y
CONFIG_NFT_DUP_IPV4=y
CONFIG_NFT_FIB_IPV4=y
CONFIG_NF_TABLES_ARP=y
CONFIG_NF_DUP_IPV4=y
CONFIG_NF_LOG_ARP=y
CONFIG_NF_LOG_IPV4=y
CONFIG_NF_REJECT_IPV4=y
CONFIG_NF_NAT_SNMP_BASIC=y
CONFIG_NF_NAT_PPTP=y
CONFIG_NF_NAT_H323=y
CONFIG_IP_NF_IPTABLES=y
CONFIG_IP_NF_MATCH_AH=y
CONFIG_IP_NF_MATCH_ECN=y
CONFIG_IP_NF_MATCH_RPFILTER=y
CONFIG_IP_NF_MATCH_TTL=y
CONFIG_IP_NF_FILTER=y
CONFIG_IP_NF_TARGET_REJECT=y
CONFIG_IP_NF_TARGET_SYNPROXY=y
CONFIG_IP_NF_NAT=y
CONFIG_IP_NF_TARGET_MASQUERADE=y
CONFIG_IP_NF_TARGET_NETMAP=y
CONFIG_IP_NF_TARGET_REDIRECT=y
CONFIG_IP_NF_MANGLE=y
CONFIG_IP_NF_TARGET_ECN=y
CONFIG_IP_NF_TARGET_TTL=y
CONFIG_IP_NF_RAW=y
CONFIG_IP_NF_SECURITY=y
CONFIG_IP_NF_ARPTABLES=y
CONFIG_NFT_COMPAT_ARP=y
CONFIG_IP_NF_ARPFILTER=y
CONFIG_IP_NF_ARP_MANGLE=y
# end of IP: Netfilter Configuration

#
# IPv6: Netfilter Configuration
#
CONFIG_IP6_NF_IPTABLES_LEGACY=y
CONFIG_NF_SOCKET_IPV6=y
CONFIG_NF_TPROXY_IPV6=y
CONFIG_NF_TABLES_IPV6=y
CONFIG_NFT_REJECT_IPV6=y
CONFIG_NFT_DUP_IPV6=y
CONFIG_NFT_FIB_IPV6=y
CONFIG_NF_DUP_IPV6=y
CONFIG_NF_REJECT_IPV6=y
CONFIG_NF_LOG_IPV6=y
CONFIG_IP6_NF_IPTABLES=y
CONFIG_IP6_NF_MATCH_AH=y
CONFIG_IP6_NF_MATCH_EUI64=y
CONFIG_IP6_NF_MATCH_FRAG=y
CONFIG_IP6_NF_MATCH_OPTS=y
CONFIG_IP6_NF_MATCH_HL=y
CONFIG_IP6_NF_MATCH_IPV6HEADER=y
CONFIG_IP6_NF_MATCH_MH=y
CONFIG_IP6_NF_MATCH_RPFILTER=y
CONFIG_IP6_NF_MATCH_RT=y
CONFIG_IP6_NF_MATCH_SRH=y
CONFIG_IP6_NF_TARGET_HL=y
CONFIG_IP6_NF_FILTER=y
CONFIG_IP6_NF_TARGET_REJECT=y
CONFIG_IP6_NF_TARGET_SYNPROXY=y
CONFIG_IP6_NF_MANGLE=y
CONFIG_IP6_NF_RAW=y
CONFIG_IP6_NF_SECURITY=y
CONFIG_IP6_NF_NAT=y
CONFIG_IP6_NF_TARGET_MASQUERADE=y
CONFIG_IP6_NF_TARGET_NPT=y
# end of IPv6: Netfilter Configuration

CONFIG_NF_DEFRAG_IPV6=y
CONFIG_NF_TABLES_BRIDGE=y
CONFIG_NFT_BRIDGE_META=y
CONFIG_NFT_BRIDGE_REJECT=y
CONFIG_NF_CONNTRACK_BRIDGE=y
CONFIG_BRIDGE_NF_EBTABLES_LEGACY=y
CONFIG_BRIDGE_NF_EBTABLES=y
CONFIG_BRIDGE_EBT_BROUTE=y
CONFIG_BRIDGE_EBT_T_FILTER=y
CONFIG_BRIDGE_EBT_T_NAT=y
CONFIG_BRIDGE_EBT_802_3=y
CONFIG_BRIDGE_EBT_AMONG=y
CONFIG_BRIDGE_EBT_ARP=y
CONFIG_BRIDGE_EBT_IP=y
CONFIG_BRIDGE_EBT_IP6=y
CONFIG_BRIDGE_EBT_LIMIT=y
CONFIG_BRIDGE_EBT_MARK=y
CONFIG_BRIDGE_EBT_PKTTYPE=y
CONFIG_BRIDGE_EBT_STP=y
CONFIG_BRIDGE_EBT_VLAN=y
CONFIG_BRIDGE_EBT_ARPREPLY=y
CONFIG_BRIDGE_EBT_DNAT=y
CONFIG_BRIDGE_EBT_MARK_T=y
CONFIG_BRIDGE_EBT_REDIRECT=y
CONFIG_BRIDGE_EBT_SNAT=y
CONFIG_BRIDGE_EBT_LOG=y
CONFIG_BRIDGE_EBT_NFLOG=y
CONFIG_IP_SCTP=y
# CONFIG_SCTP_DBG_OBJCNT is not set
CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA256=y
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set
CONFIG_INET_SCTP_DIAG=y
CONFIG_RDS=y
CONFIG_RDS_RDMA=y
CONFIG_RDS_TCP=y
# CONFIG_RDS_DEBUG is not set
CONFIG_TIPC=y
CONFIG_TIPC_MEDIA_IB=y
CONFIG_TIPC_MEDIA_UDP=y
CONFIG_TIPC_CRYPTO=y
CONFIG_TIPC_DIAG=y
CONFIG_ATM=y
CONFIG_ATM_BR2684=y
# CONFIG_ATM_BR2684_IPFILTER is not set
CONFIG_L2TP=y
# CONFIG_L2TP_DEBUGFS is not set
CONFIG_L2TP_V3=y
CONFIG_L2TP_IP=y
CONFIG_L2TP_ETH=y
CONFIG_STP=y
CONFIG_GARP=y
CONFIG_MRP=y
CONFIG_BRIDGE=y
CONFIG_BRIDGE_IGMP_SNOOPING=y
CONFIG_BRIDGE_VLAN_FILTERING=y
CONFIG_BRIDGE_MRP=y
CONFIG_BRIDGE_CFM=y
CONFIG_NET_DSA=y
# CONFIG_NET_DSA_TAG_NONE is not set
# CONFIG_NET_DSA_TAG_AR9331 is not set
CONFIG_NET_DSA_TAG_BRCM_COMMON=y
CONFIG_NET_DSA_TAG_BRCM=y
# CONFIG_NET_DSA_TAG_BRCM_LEGACY is not set
# CONFIG_NET_DSA_TAG_BRCM_LEGACY_FCS is not set
CONFIG_NET_DSA_TAG_BRCM_PREPEND=y
# CONFIG_NET_DSA_TAG_HELLCREEK is not set
# CONFIG_NET_DSA_TAG_GSWIP is not set
# CONFIG_NET_DSA_TAG_DSA is not set
# CONFIG_NET_DSA_TAG_EDSA is not set
CONFIG_NET_DSA_TAG_MTK=y
# CONFIG_NET_DSA_TAG_MXL_862XX is not set
# CONFIG_NET_DSA_TAG_MXL_GSW1XX is not set
# CONFIG_NET_DSA_TAG_KSZ is not set
# CONFIG_NET_DSA_TAG_OCELOT is not set
# CONFIG_NET_DSA_TAG_OCELOT_8021Q is not set
CONFIG_NET_DSA_TAG_QCA=y
CONFIG_NET_DSA_TAG_RTL4_A=y
# CONFIG_NET_DSA_TAG_RTL8_4 is not set
# CONFIG_NET_DSA_TAG_RZN1_A5PSW is not set
# CONFIG_NET_DSA_TAG_LAN9303 is not set
# CONFIG_NET_DSA_TAG_SJA1105 is not set
# CONFIG_NET_DSA_TAG_TRAILER is not set
# CONFIG_NET_DSA_TAG_VSC73XX_8021Q is not set
# CONFIG_NET_DSA_TAG_XRS700X is not set
# CONFIG_NET_DSA_TAG_YT921X is not set
CONFIG_VLAN_8021Q=y
CONFIG_VLAN_8021Q_GVRP=y
CONFIG_VLAN_8021Q_MVRP=y
CONFIG_LLC=y
CONFIG_LLC2=y
# CONFIG_ATALK is not set
CONFIG_X25=y
CONFIG_LAPB=y
CONFIG_PHONET=y
CONFIG_6LOWPAN=y
# CONFIG_6LOWPAN_DEBUGFS is not set
CONFIG_6LOWPAN_NHC=y
CONFIG_6LOWPAN_NHC_DEST=y
CONFIG_6LOWPAN_NHC_FRAGMENT=y
CONFIG_6LOWPAN_NHC_HOP=y
CONFIG_6LOWPAN_NHC_IPV6=y
CONFIG_6LOWPAN_NHC_MOBILITY=y
CONFIG_6LOWPAN_NHC_ROUTING=y
CONFIG_6LOWPAN_NHC_UDP=y
CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=y
CONFIG_6LOWPAN_GHC_UDP=y
CONFIG_6LOWPAN_GHC_ICMPV6=y
CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=y
CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=y
CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=y
CONFIG_IEEE802154=y
CONFIG_IEEE802154_NL802154_EXPERIMENTAL=y
CONFIG_IEEE802154_SOCKET=y
CONFIG_IEEE802154_6LOWPAN=y
CONFIG_MAC802154=y
CONFIG_NET_SCHED=y

#
# Queueing/Scheduling
#
CONFIG_NET_SCH_HTB=y
CONFIG_NET_SCH_HFSC=y
CONFIG_NET_SCH_PRIO=y
CONFIG_NET_SCH_MULTIQ=y
CONFIG_NET_SCH_RED=y
CONFIG_NET_SCH_SFB=y
CONFIG_NET_SCH_SFQ=y
CONFIG_NET_SCH_TEQL=y
CONFIG_NET_SCH_TBF=y
CONFIG_NET_SCH_CBS=y
CONFIG_NET_SCH_ETF=y
CONFIG_NET_SCH_MQPRIO_LIB=y
CONFIG_NET_SCH_TAPRIO=y
CONFIG_NET_SCH_GRED=y
CONFIG_NET_SCH_NETEM=y
CONFIG_NET_SCH_DRR=y
CONFIG_NET_SCH_MQPRIO=y
CONFIG_NET_SCH_SKBPRIO=y
CONFIG_NET_SCH_CHOKE=y
CONFIG_NET_SCH_QFQ=y
CONFIG_NET_SCH_CODEL=y
CONFIG_NET_SCH_FQ_CODEL=y
CONFIG_NET_SCH_CAKE=y
CONFIG_NET_SCH_FQ=y
CONFIG_NET_SCH_HHF=y
CONFIG_NET_SCH_PIE=y
CONFIG_NET_SCH_FQ_PIE=y
CONFIG_NET_SCH_INGRESS=y
CONFIG_NET_SCH_PLUG=y
CONFIG_NET_SCH_ETS=y
# CONFIG_NET_SCH_DUALPI2 is not set
CONFIG_NET_SCH_DEFAULT=y
# CONFIG_DEFAULT_FQ is not set
CONFIG_DEFAULT_CODEL=y
# CONFIG_DEFAULT_FQ_CODEL is not set
# CONFIG_DEFAULT_FQ_PIE is not set
# CONFIG_DEFAULT_SFQ is not set
# CONFIG_DEFAULT_PFIFO_FAST is not set
CONFIG_DEFAULT_NET_SCH="pfifo_fast"

#
# Classification
#
CONFIG_NET_CLS=y
CONFIG_NET_CLS_BASIC=y
CONFIG_NET_CLS_ROUTE4=y
CONFIG_NET_CLS_FW=y
CONFIG_NET_CLS_U32=y
CONFIG_CLS_U32_PERF=y
CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_FLOW=y
CONFIG_NET_CLS_CGROUP=y
CONFIG_NET_CLS_BPF=y
CONFIG_NET_CLS_FLOWER=y
CONFIG_NET_CLS_MATCHALL=y
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
CONFIG_NET_EMATCH_CMP=y
CONFIG_NET_EMATCH_NBYTE=y
CONFIG_NET_EMATCH_U32=y
CONFIG_NET_EMATCH_META=y
CONFIG_NET_EMATCH_TEXT=y
CONFIG_NET_EMATCH_CANID=y
CONFIG_NET_EMATCH_IPSET=y
CONFIG_NET_EMATCH_IPT=y
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=y
CONFIG_NET_ACT_GACT=y
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=y
CONFIG_NET_ACT_SAMPLE=y
CONFIG_NET_ACT_NAT=y
CONFIG_NET_ACT_PEDIT=y
CONFIG_NET_ACT_SIMP=y
CONFIG_NET_ACT_SKBEDIT=y
CONFIG_NET_ACT_CSUM=y
CONFIG_NET_ACT_MPLS=y
CONFIG_NET_ACT_VLAN=y
CONFIG_NET_ACT_BPF=y
CONFIG_NET_ACT_CONNMARK=y
CONFIG_NET_ACT_CTINFO=y
CONFIG_NET_ACT_SKBMOD=y
CONFIG_NET_ACT_IFE=y
CONFIG_NET_ACT_TUNNEL_KEY=y
CONFIG_NET_ACT_CT=y
CONFIG_NET_ACT_GATE=y
CONFIG_NET_IFE_SKBMARK=y
CONFIG_NET_IFE_SKBPRIO=y
CONFIG_NET_IFE_SKBTCINDEX=y
CONFIG_NET_TC_SKB_EXT=y
CONFIG_NET_SCH_FIFO=y
CONFIG_DCB=y
CONFIG_DNS_RESOLVER=y
CONFIG_BATMAN_ADV=y
CONFIG_BATMAN_ADV_BATMAN_V=y
CONFIG_BATMAN_ADV_BLA=y
CONFIG_BATMAN_ADV_DAT=y
CONFIG_BATMAN_ADV_MCAST=y
# CONFIG_BATMAN_ADV_DEBUG is not set
# CONFIG_BATMAN_ADV_TRACING is not set
CONFIG_OPENVSWITCH=y
CONFIG_OPENVSWITCH_GRE=y
CONFIG_OPENVSWITCH_VXLAN=y
CONFIG_OPENVSWITCH_GENEVE=y
CONFIG_VSOCKETS=y
CONFIG_VSOCKETS_DIAG=y
CONFIG_VSOCKETS_LOOPBACK=y
# CONFIG_VMWARE_VMCI_VSOCKETS is not set
CONFIG_VIRTIO_VSOCKETS=y
CONFIG_VIRTIO_VSOCKETS_COMMON=y
CONFIG_NETLINK_DIAG=y
CONFIG_MPLS=y
CONFIG_NET_MPLS_GSO=y
CONFIG_MPLS_ROUTING=y
CONFIG_MPLS_IPTUNNEL=y
CONFIG_NET_NSH=y
CONFIG_HSR=y
CONFIG_NET_SWITCHDEV=y
CONFIG_NET_L3_MASTER_DEV=y
CONFIG_QRTR=y
CONFIG_QRTR_TUN=y
# CONFIG_QRTR_MHI is not set
CONFIG_NET_NCSI=y
# CONFIG_NCSI_OEM_CMD_GET_MAC is not set
# CONFIG_NCSI_OEM_CMD_KEEP_PHY is not set
# CONFIG_PCPU_DEV_REFCNT is not set
CONFIG_MAX_SKB_FRAGS=17
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_XPS=y
CONFIG_CGROUP_NET_PRIO=y
CONFIG_CGROUP_NET_CLASSID=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
CONFIG_NET_FLOW_LIMIT=y

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
CONFIG_NET_DROP_MONITOR=y
# end of Network testing
# end of Networking options

CONFIG_CAN=y
CONFIG_CAN_RAW=y
CONFIG_CAN_BCM=y
CONFIG_CAN_GW=y
CONFIG_CAN_J1939=y
CONFIG_CAN_ISOTP=y
CONFIG_BT=y
CONFIG_BT_BREDR=y
CONFIG_BT_RFCOMM=y
CONFIG_BT_RFCOMM_TTY=y
CONFIG_BT_BNEP=y
CONFIG_BT_BNEP_MC_FILTER=y
CONFIG_BT_BNEP_PROTO_FILTER=y
CONFIG_BT_HIDP=y
CONFIG_BT_LE=y
CONFIG_BT_LE_L2CAP_ECRED=y
CONFIG_BT_6LOWPAN=y
CONFIG_BT_LEDS=y
CONFIG_BT_MSFTEXT=y
# CONFIG_BT_AOSPEXT is not set
# CONFIG_BT_DEBUGFS is not set
# CONFIG_BT_SELFTEST is not set

#
# Bluetooth device drivers
#
CONFIG_BT_INTEL=y
CONFIG_BT_BCM=y
CONFIG_BT_RTL=y
CONFIG_BT_QCA=y
CONFIG_BT_MTK=y
CONFIG_BT_HCIBTUSB=y
CONFIG_BT_HCIBTUSB_AUTOSUSPEND=y
CONFIG_BT_HCIBTUSB_POLL_SYNC=y
CONFIG_BT_HCIBTUSB_BCM=y
CONFIG_BT_HCIBTUSB_MTK=y
CONFIG_BT_HCIBTUSB_RTL=y
# CONFIG_BT_HCIBTSDIO is not set
CONFIG_BT_HCIUART=y
CONFIG_BT_HCIUART_SERDEV=y
CONFIG_BT_HCIUART_H4=y
# CONFIG_BT_HCIUART_NOKIA is not set
CONFIG_BT_HCIUART_BCSP=y
# CONFIG_BT_HCIUART_ATH3K is not set
CONFIG_BT_HCIUART_LL=y
CONFIG_BT_HCIUART_3WIRE=y
# CONFIG_BT_HCIUART_INTEL is not set
# CONFIG_BT_HCIUART_BCM is not set
# CONFIG_BT_HCIUART_RTL is not set
CONFIG_BT_HCIUART_QCA=y
CONFIG_BT_HCIUART_AG6XX=y
CONFIG_BT_HCIUART_MRVL=y
# CONFIG_BT_HCIUART_AML is not set
CONFIG_BT_HCIBCM203X=y
# CONFIG_BT_HCIBCM4377 is not set
CONFIG_BT_HCIBPA10X=y
CONFIG_BT_HCIBFUSB=y
# CONFIG_BT_HCIDTL1 is not set
# CONFIG_BT_HCIBT3C is not set
# CONFIG_BT_HCIBLUECARD is not set
CONFIG_BT_HCIVHCI=y
CONFIG_BT_MRVL=y
CONFIG_BT_MRVL_SDIO=y
CONFIG_BT_ATH3K=y
CONFIG_BT_MTKSDIO=y
CONFIG_BT_MTKUART=y
# CONFIG_BT_VIRTIO is not set
# CONFIG_BT_NXPUART is not set
# CONFIG_BT_INTEL_PCIE is not set
# end of Bluetooth device drivers

CONFIG_AF_RXRPC=y
CONFIG_AF_RXRPC_IPV6=y
# CONFIG_AF_RXRPC_INJECT_LOSS is not set
# CONFIG_AF_RXRPC_INJECT_RX_DELAY is not set
# CONFIG_AF_RXRPC_DEBUG is not set
CONFIG_RXKAD=y
# CONFIG_RXGK is not set
# CONFIG_RXPERF is not set
CONFIG_AF_KCM=y
CONFIG_STREAM_PARSER=y
CONFIG_MCTP=y
CONFIG_FIB_RULES=y
CONFIG_WIRELESS=y
CONFIG_WEXT_CORE=y
CONFIG_WEXT_PROC=y
CONFIG_CFG80211=y
# CONFIG_NL80211_TESTMODE is not set
# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set
# CONFIG_CFG80211_CERTIFICATION_ONUS is not set
CONFIG_CFG80211_REQUIRE_SIGNED_REGDB=y
CONFIG_CFG80211_USE_KERNEL_REGDB_KEYS=y
CONFIG_CFG80211_DEFAULT_PS=y
CONFIG_CFG80211_DEBUGFS=y
CONFIG_CFG80211_CRDA_SUPPORT=y
CONFIG_CFG80211_WEXT=y
CONFIG_MAC80211=y
CONFIG_MAC80211_HAS_RC=y
CONFIG_MAC80211_RC_MINSTREL=y
CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
CONFIG_MAC80211_RC_DEFAULT="minstrel_ht"
CONFIG_MAC80211_MESH=y
CONFIG_MAC80211_LEDS=y
CONFIG_MAC80211_DEBUGFS=y
# CONFIG_MAC80211_MESSAGE_TRACING is not set
# CONFIG_MAC80211_DEBUG_MENU is not set
CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
CONFIG_RFKILL=y
CONFIG_RFKILL_LEDS=y
CONFIG_RFKILL_INPUT=y
# CONFIG_RFKILL_GPIO is not set
CONFIG_NET_9P=y
CONFIG_NET_9P_FD=y
CONFIG_NET_9P_VIRTIO=y
# CONFIG_NET_9P_USBG is not set
CONFIG_NET_9P_RDMA=y
# CONFIG_NET_9P_DEBUG is not set
CONFIG_CEPH_LIB=y
# CONFIG_CEPH_LIB_PRETTYDEBUG is not set
CONFIG_CEPH_LIB_USE_DNS_RESOLVER=y
CONFIG_NFC=y
CONFIG_NFC_DIGITAL=y
CONFIG_NFC_NCI=y
# CONFIG_NFC_NCI_SPI is not set
CONFIG_NFC_NCI_UART=y
CONFIG_NFC_HCI=y
CONFIG_NFC_SHDLC=y

#
# Near Field Communication (NFC) devices
#
# CONFIG_NFC_TRF7970A is not set
# CONFIG_NFC_MEI_PHY is not set
CONFIG_NFC_SIM=y
CONFIG_NFC_PORT100=y
CONFIG_NFC_VIRTUAL_NCI=y
CONFIG_NFC_FDP=y
# CONFIG_NFC_FDP_I2C is not set
# CONFIG_NFC_PN544_I2C is not set
CONFIG_NFC_PN533=y
CONFIG_NFC_PN533_USB=y
# CONFIG_NFC_PN533_I2C is not set
# CONFIG_NFC_PN532_UART is not set
# CONFIG_NFC_MICROREAD_I2C is not set
CONFIG_NFC_MRVL=y
CONFIG_NFC_MRVL_USB=y
# CONFIG_NFC_MRVL_UART is not set
# CONFIG_NFC_MRVL_I2C is not set
# CONFIG_NFC_ST21NFCA_I2C is not set
# CONFIG_NFC_ST_NCI_I2C is not set
# CONFIG_NFC_ST_NCI_SPI is not set
# CONFIG_NFC_NXP_NCI is not set
# CONFIG_NFC_S3FWRN5_I2C is not set
# CONFIG_NFC_S3FWRN82_UART is not set
# CONFIG_NFC_ST95HF is not set
# end of Near Field Communication (NFC) devices

CONFIG_PSAMPLE=y
CONFIG_NET_IFE=y
CONFIG_LWTUNNEL=y
CONFIG_LWTUNNEL_BPF=y
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_SOCK_VALIDATE_XMIT=y
CONFIG_NET_SELFTESTS=y
CONFIG_NET_SOCK_MSG=y
CONFIG_NET_DEVLINK=y
CONFIG_PAGE_POOL=y
# CONFIG_PAGE_POOL_STATS is not set
CONFIG_FAILOVER=y
CONFIG_ETHTOOL_NETLINK=y

#
# Device Drivers
#
CONFIG_HAVE_PCI=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCIEPORTBUS=y
CONFIG_HOTPLUG_PCI_PCIE=y
CONFIG_PCIEAER=y
# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIE_ECRC is not set
CONFIG_PCIEASPM=y
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_POWERSAVE is not set
# CONFIG_PCIEASPM_POWER_SUPERSAVE is not set
# CONFIG_PCIEASPM_PERFORMANCE is not set
CONFIG_PCIE_PME=y
# CONFIG_PCIE_DPC is not set
# CONFIG_PCIE_PTM is not set
CONFIG_PCI_MSI=y
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
# CONFIG_PCI_STUB is not set
# CONFIG_PCI_PF_STUB is not set
CONFIG_PCI_ATS=y
# CONFIG_PCI_TSM is not set
# CONFIG_PCI_DOE is not set
CONFIG_PCI_ECAM=y
CONFIG_PCI_LOCKLESS_CONFIG=y
CONFIG_PCI_IOV=y
# CONFIG_PCI_NPEM is not set
CONFIG_PCI_PRI=y
CONFIG_PCI_PASID=y
# CONFIG_PCIE_TPH is not set
# CONFIG_PCI_P2PDMA is not set
CONFIG_PCI_LABEL=y
# CONFIG_PCI_DYNAMIC_OF_NODES is not set
# CONFIG_PCIE_BUS_TUNE_OFF is not set
CONFIG_PCIE_BUS_DEFAULT=y
# CONFIG_PCIE_BUS_SAFE is not set
# CONFIG_PCIE_BUS_PERFORMANCE is not set
# CONFIG_PCIE_BUS_PEER2PEER is not set
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_ACPI is not set
# CONFIG_HOTPLUG_PCI_CPCI is not set
# CONFIG_HOTPLUG_PCI_OCTEONEP is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set

#
# PCI controller drivers
#
CONFIG_PCI_HOST_COMMON=y
# CONFIG_PCI_FTPCI100 is not set
CONFIG_PCI_HOST_GENERIC=y
# CONFIG_VMD is not set
# CONFIG_PCIE_XILINX is not set

#
# Cadence-based PCIe controllers
#
# CONFIG_PCIE_CADENCE_PLAT_HOST is not set
# CONFIG_PCIE_CADENCE_PLAT_EP is not set
# end of Cadence-based PCIe controllers

#
# DesignWare-based PCIe controllers
#
# CONFIG_PCI_MESON is not set
# CONFIG_PCIE_INTEL_GW is not set
# CONFIG_PCIE_DW_PLAT_HOST is not set
# CONFIG_PCIE_DW_PLAT_EP is not set
# end of DesignWare-based PCIe controllers

#
# Mobiveil-based PCIe controllers
#
# end of Mobiveil-based PCIe controllers

#
# PLDA-based PCIe controllers
#
# CONFIG_PCIE_MICROCHIP_HOST is not set
# end of PLDA-based PCIe controllers
# end of PCI controller drivers

#
# PCI Endpoint
#
CONFIG_PCI_ENDPOINT=y
# CONFIG_PCI_ENDPOINT_CONFIGFS is not set
# CONFIG_PCI_ENDPOINT_MSI_DOORBELL is not set
# CONFIG_PCI_EPF_TEST is not set
# CONFIG_PCI_EPF_NTB is not set
# end of PCI Endpoint

#
# PCI switch controller drivers
#
# CONFIG_PCI_SW_SWITCHTEC is not set
# end of PCI switch controller drivers

# CONFIG_PCI_PWRCTRL_GENERIC is not set
# CONFIG_PCI_PWRCTRL_TC9563 is not set
# CONFIG_CXL_BUS is not set
CONFIG_PCCARD=y
CONFIG_PCMCIA=y
CONFIG_PCMCIA_LOAD_CIS=y
CONFIG_CARDBUS=y

#
# PC-card bridges
#
CONFIG_YENTA=y
CONFIG_YENTA_O2=y
CONFIG_YENTA_RICOH=y
CONFIG_YENTA_TI=y
CONFIG_YENTA_ENE_TUNE=y
CONFIG_YENTA_TOSHIBA=y
# CONFIG_PD6729 is not set
CONFIG_PCCARD_NONSTATIC=y
# CONFIG_RAPIDIO is not set
# CONFIG_PC104 is not set

#
# Generic Driver Options
#
CONFIG_AUXILIARY_BUS=y
CONFIG_UEVENT_HELPER=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_DEVTMPFS_SAFE is not set
CONFIG_DRIVER_DEFERRED_PROBE_TIMEOUT=10
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y

#
# Firmware loader
#
CONFIG_FW_LOADER=y
# CONFIG_FW_LOADER_DEBUG is not set
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_FW_LOADER_SYSFS=y
CONFIG_EXTRA_FIRMWARE=""
CONFIG_FW_LOADER_USER_HELPER=y
CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
CONFIG_FW_LOADER_COMPRESS=y
# CONFIG_FW_LOADER_COMPRESS_XZ is not set
# CONFIG_FW_LOADER_COMPRESS_ZSTD is not set
CONFIG_FW_CACHE=y
# CONFIG_FW_UPLOAD is not set
# end of Firmware loader

CONFIG_WANT_DEV_COREDUMP=y
CONFIG_ALLOW_DEV_COREDUMP=y
CONFIG_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
CONFIG_DEBUG_DEVRES=y
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
CONFIG_GENERIC_CPU_DEVICES=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_SPI=y
CONFIG_REGMAP_MMIO=y
CONFIG_REGMAP_IRQ=y
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set
# CONFIG_FW_DEVLINK_SYNC_STATE_TIMEOUT is not set
# end of Generic Driver Options

#
# Bus devices
#
# CONFIG_MOXTET is not set
CONFIG_MHI_BUS=y
# CONFIG_MHI_BUS_DEBUG is not set
# CONFIG_MHI_BUS_PCI_GENERIC is not set
# CONFIG_MHI_BUS_EP is not set
# end of Bus devices

CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y

#
# Firmware Drivers
#

#
# ARM System Control and Management Interface Protocol
#
# end of ARM System Control and Management Interface Protocol

# CONFIG_EDD is not set
CONFIG_FIRMWARE_MEMMAP=y
CONFIG_DMIID=y
# CONFIG_DMI_SYSFS is not set
CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
# CONFIG_ISCSI_IBFT is not set
# CONFIG_FW_CFG_SYSFS is not set
CONFIG_SYSFB=y
# CONFIG_SYSFB_SIMPLEFB is not set
CONFIG_GOOGLE_FIRMWARE=y
# CONFIG_GOOGLE_SMI is not set
# CONFIG_GOOGLE_CBMEM is not set
CONFIG_GOOGLE_COREBOOT_TABLE=y
CONFIG_GOOGLE_MEMCONSOLE=y
# CONFIG_GOOGLE_MEMCONSOLE_X86_LEGACY is not set
# CONFIG_GOOGLE_FRAMEBUFFER_COREBOOT is not set
CONFIG_GOOGLE_MEMCONSOLE_COREBOOT=y
CONFIG_GOOGLE_VPD=y

#
# Qualcomm firmware drivers
#
# end of Qualcomm firmware drivers

#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers

# CONFIG_FWCTL is not set
CONFIG_GNSS=y
# CONFIG_GNSS_MTK_SERIAL is not set
# CONFIG_GNSS_SIRF_SERIAL is not set
# CONFIG_GNSS_UBX_SERIAL is not set
CONFIG_GNSS_USB=y
CONFIG_MTD=y
# CONFIG_MTD_TESTS is not set

#
# Partition parsers
#
# CONFIG_MTD_CMDLINE_PARTS is not set
# CONFIG_MTD_OF_PARTS is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
# end of Partition parsers

#
# User Modules And Translation Layers
#
CONFIG_MTD_BLKDEVS=y
CONFIG_MTD_BLOCK=y

#
# Note that in some cases UBI block is preferred. See MTD_UBI_BLOCK.
#
CONFIG_FTL=y
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
# CONFIG_SM_FTL is not set
# CONFIG_MTD_OOPS is not set
# CONFIG_MTD_SWAP is not set
# CONFIG_MTD_PARTITIONED_MASTER is not set

#
# RAM/ROM/Flash chip drivers
#
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
# end of RAM/ROM/Flash chip drivers

#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
# CONFIG_MTD_PLATRAM is not set
# end of Mapping drivers for chip access

#
# Self-contained MTD device drivers
#
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_DATAFLASH is not set
# CONFIG_MTD_MCHP23K256 is not set
# CONFIG_MTD_MCHP48L640 is not set
# CONFIG_MTD_SST25L is not set
CONFIG_MTD_SLRAM=y
CONFIG_MTD_PHRAM=y
CONFIG_MTD_MTDRAM=y
CONFIG_MTDRAM_TOTAL_SIZE=128
CONFIG_MTDRAM_ERASE_SIZE=4
CONFIG_MTD_BLOCK2MTD=y
# CONFIG_MTD_INTEL_DG is not set

#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOCG3 is not set
# end of Self-contained MTD device drivers

#
# NAND
#
# CONFIG_MTD_ONENAND is not set
# CONFIG_MTD_RAW_NAND is not set
# CONFIG_MTD_SPI_NAND is not set

#
# ECC engine support
#
# CONFIG_MTD_NAND_ECC_SW_HAMMING is not set
# CONFIG_MTD_NAND_ECC_SW_BCH is not set
# CONFIG_MTD_NAND_ECC_MXIC is not set
# end of ECC engine support
# end of NAND

#
# LPDDR & LPDDR2 PCM memory drivers
#
# CONFIG_MTD_LPDDR is not set
# end of LPDDR & LPDDR2 PCM memory drivers

# CONFIG_MTD_SPI_NOR is not set
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MTD_UBI_BEB_LIMIT=20
# CONFIG_MTD_UBI_FASTMAP is not set
# CONFIG_MTD_UBI_GLUEBI is not set
# CONFIG_MTD_UBI_BLOCK is not set
# CONFIG_MTD_UBI_FAULT_INJECTION is not set
# CONFIG_MTD_UBI_NVMEM is not set
# CONFIG_MTD_HYPERBUS is not set
CONFIG_DTC=y
CONFIG_OF=y
# CONFIG_OF_UNITTEST is not set
CONFIG_OF_FLATTREE=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_KOBJ=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_IRQ=y
CONFIG_OF_RESERVED_MEM=y
# CONFIG_OF_OVERLAY is not set
CONFIG_OF_NUMA=y
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_PARPORT=y
# CONFIG_PARPORT_PC is not set
# CONFIG_PARPORT_1284 is not set
CONFIG_PARPORT_NOT_PC=y
CONFIG_PNP=y
CONFIG_PNP_DEBUG_MESSAGES=y

#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
CONFIG_BLK_DEV_NULL_BLK=y
CONFIG_BLK_DEV_NULL_BLK_FAULT_INJECTION=y
# CONFIG_BLK_DEV_FD is not set
CONFIG_CDROM=y
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
CONFIG_ZRAM=y
# CONFIG_ZRAM_BACKEND_LZ4 is not set
# CONFIG_ZRAM_BACKEND_LZ4HC is not set
# CONFIG_ZRAM_BACKEND_ZSTD is not set
# CONFIG_ZRAM_BACKEND_DEFLATE is not set
# CONFIG_ZRAM_BACKEND_842 is not set
CONFIG_ZRAM_BACKEND_FORCE_LZO=y
CONFIG_ZRAM_BACKEND_LZO=y
# CONFIG_ZRAM_DEF_COMP_LZORLE is not set
CONFIG_ZRAM_DEF_COMP_LZO=y
CONFIG_ZRAM_DEF_COMP="lzo"
# CONFIG_ZRAM_WRITEBACK is not set
# CONFIG_ZRAM_TRACK_ENTRY_ACTIME is not set
# CONFIG_ZRAM_MEMORY_TRACKING is not set
# CONFIG_ZRAM_MULTI_COMP is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=16
# CONFIG_BLK_DEV_DRBD is not set
CONFIG_BLK_DEV_NBD=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_ATA_OVER_ETH=y
CONFIG_VIRTIO_BLK=y
# CONFIG_BLK_DEV_RBD is not set
# CONFIG_BLK_DEV_UBLK is not set
CONFIG_BLK_DEV_RNBD=y
CONFIG_BLK_DEV_RNBD_CLIENT=y
# CONFIG_BLK_DEV_ZONED_LOOP is not set

#
# NVME Support
#
CONFIG_NVME_CORE=y
CONFIG_BLK_DEV_NVME=y
CONFIG_NVME_MULTIPATH=y
# CONFIG_NVME_VERBOSE_ERRORS is not set
# CONFIG_NVME_HWMON is not set
CONFIG_NVME_FABRICS=y
CONFIG_NVME_RDMA=y
CONFIG_NVME_FC=y
CONFIG_NVME_TCP=y
# CONFIG_NVME_TCP_TLS is not set
# CONFIG_NVME_HOST_AUTH is not set
CONFIG_NVME_TARGET=y
# CONFIG_NVME_TARGET_DEBUGFS is not set
# CONFIG_NVME_TARGET_PASSTHRU is not set
CONFIG_NVME_TARGET_LOOP=y
CONFIG_NVME_TARGET_RDMA=y
CONFIG_NVME_TARGET_FC=y
CONFIG_NVME_TARGET_FCLOOP=y
CONFIG_NVME_TARGET_TCP=y
# CONFIG_NVME_TARGET_TCP_TLS is not set
# CONFIG_NVME_TARGET_AUTH is not set
# CONFIG_NVME_TARGET_PCI_EPF is not set
# end of NVME Support

#
# Misc devices
#
# CONFIG_AD525X_DPOT is not set
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_RPMB is not set
# CONFIG_TI_FPC202 is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_ICS932S401 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_HP_ILO is not set
# CONFIG_APDS9802ALS is not set
# CONFIG_ISL29003 is not set
# CONFIG_ISL29020 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1770 is not set
# CONFIG_SENSORS_APDS990X is not set
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_VMWARE_BALLOON is not set
# CONFIG_LATTICE_ECP3_CONFIG is not set
# CONFIG_SRAM is not set
# CONFIG_DW_XDATA_PCIE is not set
# CONFIG_PCI_ENDPOINT_TEST is not set
# CONFIG_XILINX_SDFEC is not set
CONFIG_MISC_RTSX=y
# CONFIG_HISI_HIKEY_USB is not set
# CONFIG_OPEN_DICE is not set
# CONFIG_NTSYNC is not set
# CONFIG_VCPU_STALL_DETECTOR is not set
# CONFIG_NSM is not set
# CONFIG_C2PORT is not set

#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_AT25 is not set
# CONFIG_EEPROM_MAX6875 is not set
CONFIG_EEPROM_93CX6=y
# CONFIG_EEPROM_93XX46 is not set
# CONFIG_EEPROM_IDT_89HPESX is not set
# CONFIG_EEPROM_EE1004 is not set
# CONFIG_EEPROM_M24LR is not set
# end of EEPROM support

# CONFIG_CB710_CORE is not set
# CONFIG_SENSORS_LIS3_I2C is not set
# CONFIG_ALTERA_STAPL is not set
CONFIG_INTEL_MEI=y
CONFIG_INTEL_MEI_ME=y
# CONFIG_INTEL_MEI_TXE is not set
# CONFIG_INTEL_MEI_GSC is not set
# CONFIG_INTEL_MEI_CSC is not set
# CONFIG_INTEL_MEI_VSC_HW is not set
# CONFIG_INTEL_MEI_HDCP is not set
# CONFIG_INTEL_MEI_PXP is not set
# CONFIG_INTEL_MEI_GSC_PROXY is not set
CONFIG_VMWARE_VMCI=y
# CONFIG_GENWQE is not set
# CONFIG_BCM_VK is not set
# CONFIG_MISC_ALCOR_PCI is not set
# CONFIG_MISC_RTSX_PCI is not set
CONFIG_MISC_RTSX_USB=y
# CONFIG_UACCE is not set
# CONFIG_PVPANIC is not set
# CONFIG_GP_PCI1XXXX is not set
# CONFIG_KEBA_CP500 is not set
# CONFIG_MISC_RP1 is not set
# end of Misc devices

#
# SCSI device support
#
CONFIG_SCSI_MOD=y
CONFIG_RAID_ATTRS=y
CONFIG_SCSI_COMMON=y
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=y
CONFIG_BLK_DEV_SR=y
CONFIG_CHR_DEV_SG=y
CONFIG_BLK_DEV_BSG=y
# CONFIG_CHR_DEV_SCH is not set
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y

#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_FC_ATTRS=y
CONFIG_SCSI_ISCSI_ATTRS=y
CONFIG_SCSI_SAS_ATTRS=y
CONFIG_SCSI_SAS_LIBSAS=y
CONFIG_SCSI_SAS_ATA=y
# CONFIG_SCSI_SAS_HOST_SMP is not set
CONFIG_SCSI_SRP_ATTRS=y
# end of SCSI Transports

CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_ISCSI_BOOT_SYSFS is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
# CONFIG_SCSI_CXGB4_ISCSI is not set
# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BE2ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
CONFIG_SCSI_HPSA=y
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_MVUMI is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_SCSI_ESAS2R is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
# CONFIG_SCSI_MPT3SAS is not set
# CONFIG_SCSI_MPT2SAS is not set
# CONFIG_SCSI_MPI3MR is not set
# CONFIG_SCSI_SMARTPQI is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_MYRB is not set
# CONFIG_SCSI_MYRS is not set
# CONFIG_VMWARE_PVSCSI is not set
# CONFIG_LIBFC is not set
# CONFIG_SCSI_SNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FDOMAIN_PCI is not set
# CONFIG_SCSI_ISCI is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_FC is not set
# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_EFCT is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_AM53C974 is not set
# CONFIG_SCSI_WD719X is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_PMCRAID is not set
# CONFIG_SCSI_PM8001 is not set
# CONFIG_SCSI_BFA_FC is not set
CONFIG_SCSI_VIRTIO=y
# CONFIG_SCSI_CHELSIO_FCOE is not set
# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
# CONFIG_SCSI_DH is not set
# end of SCSI device support

CONFIG_ATA=y
CONFIG_SATA_HOST=y
CONFIG_PATA_TIMINGS=y
CONFIG_ATA_VERBOSE_ERROR=y
CONFIG_ATA_FORCE=y
CONFIG_ATA_ACPI=y
# CONFIG_SATA_ZPODD is not set
CONFIG_SATA_PMP=y

#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI=y
CONFIG_SATA_MOBILE_LPM_POLICY=3
# CONFIG_SATA_AHCI_PLATFORM is not set
# CONFIG_AHCI_DWC is not set
# CONFIG_AHCI_CEVA is not set
# CONFIG_SATA_INIC162X is not set
# CONFIG_SATA_ACARD_AHCI is not set
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y

#
# SFF controllers with custom DMA interface
#
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_SX4 is not set
CONFIG_ATA_BMDMA=y

#
# SATA SFF controllers with BMDMA
#
CONFIG_ATA_PIIX=y
# CONFIG_SATA_DWC is not set
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_SVW is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set

#
# PATA SFF controllers with BMDMA
#
# CONFIG_PATA_ALI is not set
CONFIG_PATA_AMD=y
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_ATP867X is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_JMICRON is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87415 is not set
CONFIG_PATA_OLDPIIX=y
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RDC is not set
CONFIG_PATA_SCH=y
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_TOSHIBA is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set

#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_PCMCIA is not set
# CONFIG_PATA_OF_PLATFORM is not set
# CONFIG_PATA_RZ1000 is not set

#
# Generic fallback / legacy drivers
#
# CONFIG_PATA_ACPI is not set
CONFIG_ATA_GENERIC=y
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_BITMAP=y
# CONFIG_MD_LLBITMAP is not set
CONFIG_MD_AUTODETECT=y
CONFIG_MD_BITMAP_FILE=y
# CONFIG_MD_LINEAR is not set
CONFIG_MD_RAID0=y
CONFIG_MD_RAID1=y
CONFIG_MD_RAID10=y
CONFIG_MD_RAID456=y
# CONFIG_MD_CLUSTER is not set
CONFIG_BCACHE=y
# CONFIG_BCACHE_DEBUG is not set
# CONFIG_BCACHE_ASYNC_REGISTRATION is not set
CONFIG_BLK_DEV_DM_BUILTIN=y
CONFIG_BLK_DEV_DM=y
# CONFIG_DM_DEBUG is not set
CONFIG_DM_BUFIO=y
# CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING is not set
CONFIG_DM_BIO_PRISON=y
CONFIG_DM_PERSISTENT_DATA=y
# CONFIG_DM_UNSTRIPED is not set
CONFIG_DM_CRYPT=y
CONFIG_DM_SNAPSHOT=y
CONFIG_DM_THIN_PROVISIONING=y
CONFIG_DM_CACHE=y
CONFIG_DM_CACHE_SMQ=y
CONFIG_DM_WRITECACHE=y
# CONFIG_DM_EBS is not set
# CONFIG_DM_ERA is not set
CONFIG_DM_CLONE=y
CONFIG_DM_MIRROR=y
# CONFIG_DM_LOG_USERSPACE is not set
CONFIG_DM_RAID=y
CONFIG_DM_ZERO=y
CONFIG_DM_MULTIPATH=y
CONFIG_DM_MULTIPATH_QL=y
CONFIG_DM_MULTIPATH_ST=y
# CONFIG_DM_MULTIPATH_HST is not set
# CONFIG_DM_MULTIPATH_IOA is not set
# CONFIG_DM_DELAY is not set
# CONFIG_DM_DUST is not set
# CONFIG_DM_INIT is not set
CONFIG_DM_UEVENT=y
CONFIG_DM_FLAKEY=y
CONFIG_DM_VERITY=y
# CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG is not set
CONFIG_DM_VERITY_FEC=y
# CONFIG_DM_SWITCH is not set
# CONFIG_DM_LOG_WRITES is not set
CONFIG_DM_INTEGRITY=y
CONFIG_DM_ZONED=y
CONFIG_DM_AUDIT=y
# CONFIG_DM_VDO is not set
# CONFIG_DM_PCACHE is not set
CONFIG_TARGET_CORE=y
# CONFIG_TCM_IBLOCK is not set
# CONFIG_TCM_FILEIO is not set
# CONFIG_TCM_PSCSI is not set
# CONFIG_LOOPBACK_TARGET is not set
# CONFIG_ISCSI_TARGET is not set
# CONFIG_SBP_TARGET is not set
# CONFIG_REMOTE_TARGET is not set
# CONFIG_FUSION is not set

#
# IEEE 1394 (FireWire) support
#
CONFIG_FIREWIRE=y
CONFIG_FIREWIRE_OHCI=y
CONFIG_FIREWIRE_SBP2=y
CONFIG_FIREWIRE_NET=y
# CONFIG_FIREWIRE_NOSY is not set
# end of IEEE 1394 (FireWire) support

# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
CONFIG_MII=y
CONFIG_NET_CORE=y
CONFIG_BONDING=y
CONFIG_DUMMY=y
CONFIG_WIREGUARD=y
# CONFIG_WIREGUARD_DEBUG is not set
# CONFIG_OVPN is not set
CONFIG_EQUALIZER=y
CONFIG_NET_FC=y
CONFIG_IFB=y
CONFIG_NET_TEAM=y
CONFIG_NET_TEAM_MODE_BROADCAST=y
CONFIG_NET_TEAM_MODE_ROUNDROBIN=y
CONFIG_NET_TEAM_MODE_RANDOM=y
CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=y
CONFIG_NET_TEAM_MODE_LOADBALANCE=y
CONFIG_MACVLAN=y
CONFIG_MACVTAP=y
CONFIG_IPVLAN_L3S=y
CONFIG_IPVLAN=y
CONFIG_IPVTAP=y
CONFIG_VXLAN=y
CONFIG_GENEVE=y
CONFIG_BAREUDP=y
CONFIG_GTP=y
# CONFIG_PFCP is not set
# CONFIG_AMT is not set
CONFIG_MACSEC=y
CONFIG_NETCONSOLE=y
# CONFIG_NETCONSOLE_DYNAMIC is not set
# CONFIG_NETCONSOLE_EXTENDED_LOG is not set
CONFIG_NETPOLL=y
CONFIG_NET_POLL_CONTROLLER=y
CONFIG_TUN=y
CONFIG_TAP=y
CONFIG_TUN_VNET_CROSS_LE=y
CONFIG_VETH=y
CONFIG_VIRTIO_NET=y
CONFIG_NLMON=y
# CONFIG_NETKIT is not set
CONFIG_NET_VRF=y
CONFIG_VSOCKMON=y
# CONFIG_MHI_NET is not set
# CONFIG_ARCNET is not set
CONFIG_ATM_DRIVERS=y
# CONFIG_ATM_SOLOS is not set

#
# Distributed Switch Architecture drivers
#
# CONFIG_B53 is not set
# CONFIG_NET_DSA_BCM_SF2 is not set
# CONFIG_NET_DSA_LOOP is not set
# CONFIG_NET_DSA_HIRSCHMANN_HELLCREEK is not set
# CONFIG_NET_DSA_LANTIQ_GSWIP is not set
# CONFIG_NET_DSA_MXL_GSW1XX is not set
# CONFIG_NET_DSA_MT7530 is not set
# CONFIG_NET_DSA_MV88E6060 is not set
# CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON is not set
# CONFIG_NET_DSA_MV88E6XXX is not set
# CONFIG_NET_DSA_MXL862 is not set
# CONFIG_NET_DSA_AR9331 is not set
# CONFIG_NET_DSA_QCA8K is not set
# CONFIG_NET_DSA_SJA1105 is not set
# CONFIG_NET_DSA_XRS700X_I2C is not set
# CONFIG_NET_DSA_XRS700X_MDIO is not set
# CONFIG_NET_DSA_REALTEK is not set
# CONFIG_NET_DSA_KS8995 is not set
# CONFIG_NET_DSA_SMSC_LAN9303_I2C is not set
# CONFIG_NET_DSA_SMSC_LAN9303_MDIO is not set
# CONFIG_NET_DSA_VITESSE_VSC73XX_SPI is not set
# CONFIG_NET_DSA_VITESSE_VSC73XX_PLATFORM is not set
# CONFIG_NET_DSA_YT921X is not set
# end of Distributed Switch Architecture drivers

CONFIG_ETHERNET=y
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_AGERE is not set
# CONFIG_NET_VENDOR_ALACRITECH is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
# CONFIG_ENA_ETHERNET is not set
# CONFIG_NET_VENDOR_AMD is not set
# CONFIG_NET_VENDOR_AQUANTIA is not set
# CONFIG_NET_VENDOR_ARC is not set
CONFIG_NET_VENDOR_ASIX=y
# CONFIG_SPI_AX88796C is not set
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_CX_ECAT is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_CADENCE is not set
# CONFIG_NET_VENDOR_CAVIUM is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
CONFIG_NET_VENDOR_CISCO=y
# CONFIG_ENIC is not set
# CONFIG_NET_VENDOR_CORTINA is not set
CONFIG_NET_VENDOR_DAVICOM=y
# CONFIG_DM9051 is not set
# CONFIG_NET_VENDOR_DEC is not set
# CONFIG_NET_VENDOR_DLINK is not set
# CONFIG_NET_VENDOR_EMULEX is not set
CONFIG_NET_VENDOR_ENGLEDER=y
# CONFIG_TSNEP is not set
# CONFIG_NET_VENDOR_EZCHIP is not set
CONFIG_NET_VENDOR_FUNGIBLE=y
# CONFIG_FUN_ETH is not set
CONFIG_NET_VENDOR_GOOGLE=y
CONFIG_GVE=y
CONFIG_NET_VENDOR_HISILICON=y
# CONFIG_HIBMCGE is not set
# CONFIG_NET_VENDOR_HUAWEI is not set
CONFIG_NET_VENDOR_I825XX=y
CONFIG_NET_VENDOR_INTEL=y
CONFIG_E100=y
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_E1000E_HWTS=y
# CONFIG_IGB is not set
# CONFIG_IGBVF is not set
# CONFIG_IXGBE is not set
# CONFIG_IXGBEVF is not set
# CONFIG_I40E is not set
# CONFIG_I40EVF is not set
# CONFIG_ICE is not set
# CONFIG_FM10K is not set
# CONFIG_IGC is not set
# CONFIG_IDPF is not set
# CONFIG_JME is not set
# CONFIG_NET_VENDOR_ADI is not set
CONFIG_NET_VENDOR_LITEX=y
# CONFIG_LITEX_LITEETH is not set
# CONFIG_NET_VENDOR_MARVELL is not set
CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_MLX4_EN is not set
CONFIG_MLX4_CORE=y
# CONFIG_MLX4_DEBUG is not set
# CONFIG_MLX4_CORE_GEN2 is not set
# CONFIG_MLX5_CORE is not set
# CONFIG_MLXSW_CORE is not set
# CONFIG_MLXFW is not set
CONFIG_NET_VENDOR_META=y
# CONFIG_FBNIC is not set
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_MICROCHIP is not set
# CONFIG_NET_VENDOR_MICROSEMI is not set
CONFIG_NET_VENDOR_MICROSOFT=y
CONFIG_NET_VENDOR_MUCSE=y
# CONFIG_MGBE is not set
# CONFIG_NET_VENDOR_MYRI is not set
# CONFIG_FEALNX is not set
# CONFIG_NET_VENDOR_NI is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
# CONFIG_NET_VENDOR_NETRONOME is not set
# CONFIG_NET_VENDOR_NVIDIA is not set
# CONFIG_NET_VENDOR_OKI is not set
# CONFIG_ETHOC is not set
# CONFIG_NET_VENDOR_PENSANDO is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
# CONFIG_NET_VENDOR_BROCADE is not set
# CONFIG_NET_VENDOR_QUALCOMM is not set
# CONFIG_NET_VENDOR_RDC is not set
# CONFIG_NET_VENDOR_REALTEK is not set
# CONFIG_NET_VENDOR_RENESAS is not set
# CONFIG_NET_VENDOR_ROCKER is not set
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
# CONFIG_NET_VENDOR_SILAN is not set
# CONFIG_NET_VENDOR_SIS is not set
# CONFIG_NET_VENDOR_SOLARFLARE is not set
# CONFIG_NET_VENDOR_SMSC is not set
# CONFIG_NET_VENDOR_SOCIONEXT is not set
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SUN is not set
# CONFIG_NET_VENDOR_SYNOPSYS is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
# CONFIG_NET_VENDOR_TI is not set
CONFIG_NET_VENDOR_VERTEXCOM=y
# CONFIG_MSE102X is not set
# CONFIG_NET_VENDOR_VIA is not set
CONFIG_NET_VENDOR_WANGXUN=y
# CONFIG_NGBE is not set
# CONFIG_TXGBE is not set
# CONFIG_TXGBEVF is not set
# CONFIG_NGBEVF is not set
# CONFIG_NET_VENDOR_WIZNET is not set
# CONFIG_NET_VENDOR_XILINX is not set
# CONFIG_NET_VENDOR_XIRCOM is not set
CONFIG_FDDI=y
# CONFIG_DEFXX is not set
# CONFIG_SKFP is not set
CONFIG_PHYLINK=y
CONFIG_PHYLIB=y
CONFIG_SWPHY=y
CONFIG_PHY_PACKAGE=y
# CONFIG_LED_TRIGGER_PHY is not set
CONFIG_PHYLIB_LEDS=y
CONFIG_FIXED_PHY=y
# CONFIG_SFP is not set

#
# MII PHY device drivers
#
# CONFIG_AS21XXX_PHY is not set
# CONFIG_AIR_EN8811H_PHY is not set
# CONFIG_AMD_PHY is not set
# CONFIG_ADIN_PHY is not set
# CONFIG_ADIN1100_PHY is not set
# CONFIG_AQUANTIA_PHY is not set
CONFIG_AX88796B_PHY=y
# CONFIG_BROADCOM_PHY is not set
# CONFIG_BCM54140_PHY is not set
# CONFIG_BCM7XXX_PHY is not set
# CONFIG_BCM84881_PHY is not set
# CONFIG_BCM87XX_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_CORTINA_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_INTEL_XWAY_PHY is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_MARVELL_PHY is not set
# CONFIG_MARVELL_10G_PHY is not set
# CONFIG_MARVELL_88Q2XXX_PHY is not set
# CONFIG_MARVELL_88X2222_PHY is not set
# CONFIG_MAXLINEAR_GPHY is not set
# CONFIG_MAXLINEAR_86110_PHY is not set
# CONFIG_MEDIATEK_GE_PHY is not set
# CONFIG_MICREL_PHY is not set
# CONFIG_MICROCHIP_T1S_PHY is not set
CONFIG_MICROCHIP_PHY=y
# CONFIG_MICROCHIP_T1_PHY is not set
# CONFIG_MICROSEMI_PHY is not set
# CONFIG_MOTORCOMM_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_NXP_CBTX_PHY is not set
# CONFIG_NXP_C45_TJA11XX_PHY is not set
# CONFIG_NXP_TJA11XX_PHY is not set
# CONFIG_NCN26000_PHY is not set
# CONFIG_AT803X_PHY is not set
# CONFIG_QCA83XX_PHY is not set
# CONFIG_QCA808X_PHY is not set
# CONFIG_QCA807X_PHY is not set
# CONFIG_QSEMI_PHY is not set
CONFIG_REALTEK_PHY=y
# CONFIG_REALTEK_PHY_HWMON is not set
# CONFIG_RENESAS_PHY is not set
# CONFIG_ROCKCHIP_PHY is not set
CONFIG_SMSC_PHY=y
# CONFIG_STE10XP is not set
# CONFIG_TERANETICS_PHY is not set
# CONFIG_DP83822_PHY is not set
# CONFIG_DP83TC811_PHY is not set
# CONFIG_DP83848_PHY is not set
# CONFIG_DP83867_PHY is not set
# CONFIG_DP83869_PHY is not set
# CONFIG_DP83TD510_PHY is not set
# CONFIG_DP83TG720_PHY is not set
# CONFIG_VITESSE_PHY is not set
# CONFIG_XILINX_GMII2RGMII is not set
# CONFIG_PSE_CONTROLLER is not set
CONFIG_CAN_DEV=y
CONFIG_CAN_VCAN=y
CONFIG_CAN_VXCAN=y
CONFIG_CAN_NETLINK=y
CONFIG_CAN_CALC_BITTIMING=y
CONFIG_CAN_RX_OFFLOAD=y
# CONFIG_CAN_CAN327 is not set
# CONFIG_CAN_DUMMY is not set
# CONFIG_CAN_FLEXCAN is not set
# CONFIG_CAN_GRCAN is not set
# CONFIG_CAN_KVASER_PCIEFD is not set
CONFIG_CAN_SLCAN=y
# CONFIG_CAN_C_CAN is not set
# CONFIG_CAN_CC770 is not set
# CONFIG_CAN_CTUCANFD_PCI is not set
# CONFIG_CAN_CTUCANFD_PLATFORM is not set
# CONFIG_CAN_ESD_402_PCI is not set
CONFIG_CAN_IFI_CANFD=y
# CONFIG_CAN_M_CAN is not set
# CONFIG_CAN_PEAK_PCIEFD is not set
# CONFIG_CAN_SJA1000 is not set
# CONFIG_CAN_SOFTING is not set

#
# CAN SPI interfaces
#
# CONFIG_CAN_HI311X is not set
# CONFIG_CAN_MCP251X is not set
# CONFIG_CAN_MCP251XFD is not set
# end of CAN SPI interfaces

#
# CAN USB interfaces
#
CONFIG_CAN_8DEV_USB=y
CONFIG_CAN_EMS_USB=y
CONFIG_CAN_ESD_USB=y
CONFIG_CAN_ETAS_ES58X=y
CONFIG_CAN_F81604=y
CONFIG_CAN_GS_USB=y
CONFIG_CAN_KVASER_USB=y
CONFIG_CAN_MCBA_USB=y
CONFIG_CAN_PEAK_USB=y
CONFIG_CAN_UCAN=y
# end of CAN USB interfaces

# CONFIG_CAN_DEBUG_DEVICES is not set

#
# MCTP Device Drivers
#
# CONFIG_MCTP_SERIAL is not set
# CONFIG_MCTP_TRANSPORT_I2C is not set
# CONFIG_MCTP_TRANSPORT_USB is not set
# end of MCTP Device Drivers

CONFIG_FWNODE_MDIO=y
CONFIG_OF_MDIO=y
CONFIG_ACPI_MDIO=y
# CONFIG_MDIO_BITBANG is not set
# CONFIG_MDIO_BCM_UNIMAC is not set
# CONFIG_MDIO_HISI_FEMAC is not set
CONFIG_MDIO_MVUSB=y
# CONFIG_MDIO_MSCC_MIIM is not set
# CONFIG_MDIO_OCTEON is not set
# CONFIG_MDIO_IPQ4019 is not set
# CONFIG_MDIO_IPQ8064 is not set
# CONFIG_MDIO_THUNDER is not set

#
# MDIO Multiplexers
#
# CONFIG_MDIO_BUS_MUX_GPIO is not set
# CONFIG_MDIO_BUS_MUX_MULTIPLEXER is not set
# CONFIG_MDIO_BUS_MUX_MMIOREG is not set

#
# PCS device drivers
#
# CONFIG_PCS_XPCS is not set
# end of PCS device drivers

# CONFIG_PLIP is not set
CONFIG_PPP=y
CONFIG_PPP_BSDCOMP=y
CONFIG_PPP_DEFLATE=y
CONFIG_PPP_FILTER=y
CONFIG_PPP_MPPE=y
CONFIG_PPP_MULTILINK=y
CONFIG_PPPOATM=y
CONFIG_PPPOE=y
CONFIG_PPPOE_HASH_BITS_1=y
# CONFIG_PPPOE_HASH_BITS_2 is not set
# CONFIG_PPPOE_HASH_BITS_4 is not set
# CONFIG_PPPOE_HASH_BITS_8 is not set
CONFIG_PPPOE_HASH_BITS=1
CONFIG_PPTP=y
CONFIG_PPPOL2TP=y
CONFIG_PPP_ASYNC=y
CONFIG_PPP_SYNC_TTY=y
CONFIG_SLIP=y
CONFIG_SLHC=y
CONFIG_SLIP_COMPRESSED=y
CONFIG_SLIP_SMART=y
CONFIG_SLIP_MODE_SLIP6=y
CONFIG_USB_NET_DRIVERS=y
CONFIG_USB_CATC=y
CONFIG_USB_KAWETH=y
CONFIG_USB_PEGASUS=y
CONFIG_USB_RTL8150=y
CONFIG_USB_RTL8152=y
CONFIG_USB_LAN78XX=y
CONFIG_USB_USBNET=y
CONFIG_USB_NET_AX8817X=y
CONFIG_USB_NET_AX88179_178A=y
CONFIG_USB_NET_CDCETHER=y
CONFIG_USB_NET_CDC_EEM=y
CONFIG_USB_NET_CDC_NCM=y
CONFIG_USB_NET_HUAWEI_CDC_NCM=y
CONFIG_USB_NET_CDC_MBIM=y
CONFIG_USB_NET_DM9601=y
CONFIG_USB_NET_SR9700=y
CONFIG_USB_NET_SR9800=y
CONFIG_USB_NET_SMSC75XX=y
CONFIG_USB_NET_SMSC95XX=y
CONFIG_USB_NET_GL620A=y
CONFIG_USB_NET_NET1080=y
CONFIG_USB_NET_PLUSB=y
CONFIG_USB_NET_MCS7830=y
CONFIG_USB_NET_RNDIS_HOST=y
CONFIG_USB_NET_CDC_SUBSET_ENABLE=y
CONFIG_USB_NET_CDC_SUBSET=y
CONFIG_USB_ALI_M5632=y
CONFIG_USB_AN2720=y
CONFIG_USB_BELKIN=y
CONFIG_USB_ARMLINUX=y
CONFIG_USB_EPSON2888=y
CONFIG_USB_KC2190=y
CONFIG_USB_NET_ZAURUS=y
CONFIG_USB_NET_CX82310_ETH=y
CONFIG_USB_NET_KALMIA=y
CONFIG_USB_NET_QMI_WWAN=y
CONFIG_USB_HSO=y
CONFIG_USB_NET_INT51X1=y
CONFIG_USB_CDC_PHONET=y
CONFIG_USB_IPHETH=y
CONFIG_USB_SIERRA_NET=y
CONFIG_USB_VL600=y
CONFIG_USB_NET_CH9200=y
CONFIG_USB_NET_AQC111=y
CONFIG_USB_RTL8153_ECM=y
CONFIG_WLAN=y
CONFIG_WLAN_VENDOR_ADMTEK=y
# CONFIG_ADM8211 is not set
CONFIG_ATH_COMMON=y
CONFIG_WLAN_VENDOR_ATH=y
# CONFIG_ATH_DEBUG is not set
# CONFIG_ATH5K is not set
# CONFIG_ATH5K_PCI is not set
CONFIG_ATH9K_HW=y
CONFIG_ATH9K_COMMON=y
CONFIG_ATH9K_COMMON_DEBUG=y
CONFIG_ATH9K_BTCOEX_SUPPORT=y
CONFIG_ATH9K=y
CONFIG_ATH9K_PCI=y
CONFIG_ATH9K_AHB=y
CONFIG_ATH9K_DEBUGFS=y
# CONFIG_ATH9K_STATION_STATISTICS is not set
CONFIG_ATH9K_DYNACK=y
# CONFIG_ATH9K_WOW is not set
CONFIG_ATH9K_RFKILL=y
CONFIG_ATH9K_CHANNEL_CONTEXT=y
CONFIG_ATH9K_PCOEM=y
# CONFIG_ATH9K_PCI_NO_EEPROM is not set
CONFIG_ATH9K_HTC=y
CONFIG_ATH9K_HTC_DEBUGFS=y
# CONFIG_ATH9K_HWRNG is not set
CONFIG_ATH9K_COMMON_SPECTRAL=y
CONFIG_CARL9170=y
CONFIG_CARL9170_LEDS=y
# CONFIG_CARL9170_DEBUGFS is not set
CONFIG_CARL9170_WPC=y
CONFIG_CARL9170_HWRNG=y
CONFIG_ATH6KL=y
# CONFIG_ATH6KL_SDIO is not set
CONFIG_ATH6KL_USB=y
# CONFIG_ATH6KL_DEBUG is not set
# CONFIG_ATH6KL_TRACING is not set
CONFIG_AR5523=y
# CONFIG_WIL6210 is not set
CONFIG_ATH10K=y
CONFIG_ATH10K_CE=y
CONFIG_ATH10K_PCI=y
# CONFIG_ATH10K_AHB is not set
# CONFIG_ATH10K_SDIO is not set
CONFIG_ATH10K_USB=y
# CONFIG_ATH10K_DEBUG is not set
# CONFIG_ATH10K_DEBUGFS is not set
CONFIG_ATH10K_LEDS=y
# CONFIG_ATH10K_TRACING is not set
# CONFIG_WCN36XX is not set
CONFIG_ATH11K=y
# CONFIG_ATH11K_PCI is not set
# CONFIG_ATH11K_DEBUG is not set
# CONFIG_ATH11K_DEBUGFS is not set
# CONFIG_ATH11K_TRACING is not set
# CONFIG_ATH12K is not set
# CONFIG_WLAN_VENDOR_ATMEL is not set
# CONFIG_WLAN_VENDOR_BROADCOM is not set
# CONFIG_WLAN_VENDOR_INTEL is not set
# CONFIG_WLAN_VENDOR_INTERSIL is not set
# CONFIG_WLAN_VENDOR_MARVELL is not set
# CONFIG_WLAN_VENDOR_MEDIATEK is not set
# CONFIG_WLAN_VENDOR_MICROCHIP is not set
CONFIG_WLAN_VENDOR_PURELIFI=y
CONFIG_PLFXLC=y
# CONFIG_WLAN_VENDOR_RALINK is not set
# CONFIG_WLAN_VENDOR_REALTEK is not set
# CONFIG_WLAN_VENDOR_RSI is not set
CONFIG_WLAN_VENDOR_SILABS=y
# CONFIG_WFX is not set
# CONFIG_WLAN_VENDOR_ST is not set
# CONFIG_WLAN_VENDOR_TI is not set
# CONFIG_WLAN_VENDOR_ZYDAS is not set
# CONFIG_WLAN_VENDOR_QUANTENNA is not set
CONFIG_MAC80211_HWSIM=y
CONFIG_VIRT_WIFI=y
CONFIG_WAN=y
CONFIG_HDLC=y
CONFIG_HDLC_RAW=y
CONFIG_HDLC_RAW_ETH=y
CONFIG_HDLC_CISCO=y
CONFIG_HDLC_FR=y
CONFIG_HDLC_PPP=y
CONFIG_HDLC_X25=y
# CONFIG_FRAMER is not set
# CONFIG_PCI200SYN is not set
# CONFIG_WANXL is not set
# CONFIG_PC300TOO is not set
# CONFIG_FARSYNC is not set
CONFIG_LAPBETHER=y
CONFIG_IEEE802154_DRIVERS=y
# CONFIG_IEEE802154_FAKELB is not set
# CONFIG_IEEE802154_AT86RF230 is not set
# CONFIG_IEEE802154_MRF24J40 is not set
# CONFIG_IEEE802154_CC2520 is not set
CONFIG_IEEE802154_ATUSB=y
# CONFIG_IEEE802154_ADF7242 is not set
# CONFIG_IEEE802154_CA8210 is not set
# CONFIG_IEEE802154_MCR20A is not set
CONFIG_IEEE802154_HWSIM=y

#
# Wireless WAN
#
CONFIG_WWAN=y
# CONFIG_WWAN_DEBUGFS is not set
# CONFIG_WWAN_HWSIM is not set
CONFIG_MHI_WWAN_CTRL=y
# CONFIG_MHI_WWAN_MBIM is not set
# CONFIG_IOSM is not set
# CONFIG_MTK_T7XX is not set
# end of Wireless WAN

CONFIG_VMXNET3=y
# CONFIG_FUJITSU_ES is not set
CONFIG_USB4_NET=y
CONFIG_NETDEVSIM=y
CONFIG_NET_FAILOVER=y

#
# Input device support
#
CONFIG_INPUT=y
CONFIG_INPUT_LEDS=y
CONFIG_INPUT_FF_MEMLESS=y
CONFIG_INPUT_SPARSEKMAP=y
# CONFIG_INPUT_MATRIXKMAP is not set
CONFIG_INPUT_VIVALDIFMAP=y

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
CONFIG_INPUT_JOYDEV=y
CONFIG_INPUT_EVDEV=y

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADC is not set
# CONFIG_KEYBOARD_ADP5588 is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1050 is not set
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_DLINK_DIR685 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_GPIO_POLLED is not set
# CONFIG_KEYBOARD_TCA8418 is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_CHARLIEPLEX is not set
# CONFIG_KEYBOARD_LM8323 is not set
# CONFIG_KEYBOARD_LM8333 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MPR121 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_PINEPHONE is not set
# CONFIG_KEYBOARD_SAMSUNG is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_OMAP4 is not set
# CONFIG_KEYBOARD_TM2_TOUCHKEY is not set
# CONFIG_KEYBOARD_TWL4030 is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_CAP11XX is not set
# CONFIG_KEYBOARD_BCM is not set
# CONFIG_KEYBOARD_CYPRESS_SF is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
CONFIG_MOUSE_PS2_BYD=y
CONFIG_MOUSE_PS2_LOGIPS2PP=y
CONFIG_MOUSE_PS2_SYNAPTICS=y
CONFIG_MOUSE_PS2_SYNAPTICS_SMBUS=y
CONFIG_MOUSE_PS2_CYPRESS=y
CONFIG_MOUSE_PS2_LIFEBOOK=y
CONFIG_MOUSE_PS2_TRACKPOINT=y
# CONFIG_MOUSE_PS2_ELANTECH is not set
# CONFIG_MOUSE_PS2_SENTELIC is not set
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
CONFIG_MOUSE_PS2_FOCALTECH=y
# CONFIG_MOUSE_PS2_VMMOUSE is not set
CONFIG_MOUSE_PS2_SMBUS=y
# CONFIG_MOUSE_SERIAL is not set
CONFIG_MOUSE_APPLETOUCH=y
CONFIG_MOUSE_BCM5974=y
# CONFIG_MOUSE_CYAPA is not set
# CONFIG_MOUSE_ELAN_I2C is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_MOUSE_GPIO is not set
# CONFIG_MOUSE_SYNAPTICS_I2C is not set
CONFIG_MOUSE_SYNAPTICS_USB=y
CONFIG_INPUT_JOYSTICK=y
# CONFIG_JOYSTICK_ANALOG is not set
# CONFIG_JOYSTICK_A3D is not set
# CONFIG_JOYSTICK_ADC is not set
# CONFIG_JOYSTICK_ADI is not set
# CONFIG_JOYSTICK_COBRA is not set
# CONFIG_JOYSTICK_GF2K is not set
# CONFIG_JOYSTICK_GRIP is not set
# CONFIG_JOYSTICK_GRIP_MP is not set
# CONFIG_JOYSTICK_GUILLEMOT is not set
# CONFIG_JOYSTICK_INTERACT is not set
# CONFIG_JOYSTICK_SIDEWINDER is not set
# CONFIG_JOYSTICK_TMDC is not set
CONFIG_JOYSTICK_IFORCE=y
CONFIG_JOYSTICK_IFORCE_USB=y
# CONFIG_JOYSTICK_IFORCE_232 is not set
# CONFIG_JOYSTICK_WARRIOR is not set
# CONFIG_JOYSTICK_MAGELLAN is not set
# CONFIG_JOYSTICK_SPACEORB is not set
# CONFIG_JOYSTICK_SPACEBALL is not set
# CONFIG_JOYSTICK_STINGER is not set
# CONFIG_JOYSTICK_TWIDJOY is not set
# CONFIG_JOYSTICK_ZHENHUA is not set
# CONFIG_JOYSTICK_DB9 is not set
# CONFIG_JOYSTICK_GAMECON is not set
# CONFIG_JOYSTICK_TURBOGRAFX is not set
# CONFIG_JOYSTICK_AS5011 is not set
# CONFIG_JOYSTICK_JOYDUMP is not set
CONFIG_JOYSTICK_XPAD=y
CONFIG_JOYSTICK_XPAD_FF=y
CONFIG_JOYSTICK_XPAD_LEDS=y
# CONFIG_JOYSTICK_WALKERA0701 is not set
# CONFIG_JOYSTICK_PSXPAD_SPI is not set
CONFIG_JOYSTICK_PXRC=y
# CONFIG_JOYSTICK_QWIIC is not set
# CONFIG_JOYSTICK_FSIA6B is not set
# CONFIG_JOYSTICK_SENSEHAT is not set
# CONFIG_JOYSTICK_SEESAW is not set
CONFIG_INPUT_TABLET=y
CONFIG_TABLET_USB_ACECAD=y
CONFIG_TABLET_USB_AIPTEK=y
CONFIG_TABLET_USB_HANWANG=y
CONFIG_TABLET_USB_KBTAB=y
CONFIG_TABLET_USB_PEGASUS=y
# CONFIG_TABLET_SERIAL_WACOM4 is not set
CONFIG_INPUT_TOUCHSCREEN=y
# CONFIG_TOUCHSCREEN_ADS7846 is not set
# CONFIG_TOUCHSCREEN_AD7877 is not set
# CONFIG_TOUCHSCREEN_AD7879 is not set
# CONFIG_TOUCHSCREEN_ADC is not set
# CONFIG_TOUCHSCREEN_AR1021_I2C is not set
# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set
# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set
# CONFIG_TOUCHSCREEN_BU21013 is not set
# CONFIG_TOUCHSCREEN_BU21029 is not set
# CONFIG_TOUCHSCREEN_CHIPONE_ICN8318 is not set
# CONFIG_TOUCHSCREEN_CHIPONE_ICN8505 is not set
# CONFIG_TOUCHSCREEN_CY8CTMA140 is not set
# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set
# CONFIG_TOUCHSCREEN_CYTTSP5 is not set
# CONFIG_TOUCHSCREEN_DYNAPRO is not set
# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set
# CONFIG_TOUCHSCREEN_EETI is not set
# CONFIG_TOUCHSCREEN_EGALAX is not set
# CONFIG_TOUCHSCREEN_EGALAX_SERIAL is not set
# CONFIG_TOUCHSCREEN_EXC3000 is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GOODIX is not set
# CONFIG_TOUCHSCREEN_GOODIX_BERLIN_I2C is not set
# CONFIG_TOUCHSCREEN_GOODIX_BERLIN_SPI is not set
# CONFIG_TOUCHSCREEN_HIDEEP is not set
# CONFIG_TOUCHSCREEN_HIMAX_HX852X is not set
# CONFIG_TOUCHSCREEN_HYCON_HY46XX is not set
# CONFIG_TOUCHSCREEN_HYNITRON_CSTXXX is not set
# CONFIG_TOUCHSCREEN_HYNITRON_CST816X is not set
# CONFIG_TOUCHSCREEN_ILI210X is not set
# CONFIG_TOUCHSCREEN_ILITEK is not set
# CONFIG_TOUCHSCREEN_S6SY761 is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_EKTF2127 is not set
# CONFIG_TOUCHSCREEN_ELAN is not set
# CONFIG_TOUCHSCREEN_ELO is not set
# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
# CONFIG_TOUCHSCREEN_WACOM_I2C is not set
# CONFIG_TOUCHSCREEN_MAX11801 is not set
# CONFIG_TOUCHSCREEN_MMS114 is not set
# CONFIG_TOUCHSCREEN_MELFAS_MIP4 is not set
# CONFIG_TOUCHSCREEN_MSG2638 is not set
# CONFIG_TOUCHSCREEN_MTOUCH is not set
# CONFIG_TOUCHSCREEN_NOVATEK_NVT_TS is not set
# CONFIG_TOUCHSCREEN_IMAGIS is not set
# CONFIG_TOUCHSCREEN_IMX6UL_TSC is not set
# CONFIG_TOUCHSCREEN_INEXIO is not set
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_PIXCIR is not set
# CONFIG_TOUCHSCREEN_WDT87XX_I2C is not set
CONFIG_TOUCHSCREEN_USB_COMPOSITE=y
CONFIG_TOUCHSCREEN_USB_EGALAX=y
CONFIG_TOUCHSCREEN_USB_PANJIT=y
CONFIG_TOUCHSCREEN_USB_3M=y
CONFIG_TOUCHSCREEN_USB_ITM=y
CONFIG_TOUCHSCREEN_USB_ETURBO=y
CONFIG_TOUCHSCREEN_USB_GUNZE=y
CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y
CONFIG_TOUCHSCREEN_USB_IRTOUCH=y
CONFIG_TOUCHSCREEN_USB_IDEALTEK=y
CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y
CONFIG_TOUCHSCREEN_USB_GOTOP=y
CONFIG_TOUCHSCREEN_USB_JASTEC=y
CONFIG_TOUCHSCREEN_USB_ELO=y
CONFIG_TOUCHSCREEN_USB_E2I=y
CONFIG_TOUCHSCREEN_USB_ZYTRONIC=y
CONFIG_TOUCHSCREEN_USB_ETT_TC45USB=y
CONFIG_TOUCHSCREEN_USB_NEXIO=y
CONFIG_TOUCHSCREEN_USB_EASYTOUCH=y
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_TOUCHSCREEN_TSC_SERIO is not set
# CONFIG_TOUCHSCREEN_TSC2004 is not set
# CONFIG_TOUCHSCREEN_TSC2005 is not set
# CONFIG_TOUCHSCREEN_TSC2007 is not set
# CONFIG_TOUCHSCREEN_RM_TS is not set
# CONFIG_TOUCHSCREEN_SILEAD is not set
# CONFIG_TOUCHSCREEN_SIS_I2C is not set
# CONFIG_TOUCHSCREEN_ST1232 is not set
# CONFIG_TOUCHSCREEN_STMFTS is not set
CONFIG_TOUCHSCREEN_SUR40=y
# CONFIG_TOUCHSCREEN_SURFACE3_SPI is not set
# CONFIG_TOUCHSCREEN_SX8654 is not set
# CONFIG_TOUCHSCREEN_TPS6507X is not set
# CONFIG_TOUCHSCREEN_ZET6223 is not set
# CONFIG_TOUCHSCREEN_ZFORCE is not set
# CONFIG_TOUCHSCREEN_COLIBRI_VF50 is not set
# CONFIG_TOUCHSCREEN_ROHM_BU21023 is not set
# CONFIG_TOUCHSCREEN_IQS5XX is not set
# CONFIG_TOUCHSCREEN_IQS7211 is not set
# CONFIG_TOUCHSCREEN_ZINITIX is not set
# CONFIG_TOUCHSCREEN_HIMAX_HX83112B is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_ATMEL_CAPTOUCH is not set
# CONFIG_INPUT_AW86927 is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_E3X0_BUTTON is not set
# CONFIG_INPUT_PCSPKR is not set
# CONFIG_INPUT_MMA8450 is not set
# CONFIG_INPUT_APANEL is not set
# CONFIG_INPUT_GPIO_BEEPER is not set
# CONFIG_INPUT_GPIO_DECODER is not set
# CONFIG_INPUT_GPIO_VIBRA is not set
# CONFIG_INPUT_ATLAS_BTNS is not set
CONFIG_INPUT_ATI_REMOTE2=y
CONFIG_INPUT_KEYSPAN_REMOTE=y
# CONFIG_INPUT_KXTJ9 is not set
CONFIG_INPUT_POWERMATE=y
CONFIG_INPUT_YEALINK=y
CONFIG_INPUT_CM109=y
# CONFIG_INPUT_REGULATOR_HAPTIC is not set
# CONFIG_INPUT_RETU_PWRBUTTON is not set
# CONFIG_INPUT_TWL4030_PWRBUTTON is not set
# CONFIG_INPUT_TWL4030_VIBRA is not set
CONFIG_INPUT_UINPUT=y
# CONFIG_INPUT_PCF8574 is not set
# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set
# CONFIG_INPUT_DA7280_HAPTICS is not set
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_IBM_PANEL is not set
CONFIG_INPUT_IMS_PCU=y
# CONFIG_INPUT_IQS269A is not set
# CONFIG_INPUT_IQS626A is not set
# CONFIG_INPUT_IQS7222 is not set
# CONFIG_INPUT_CMA3000 is not set
# CONFIG_INPUT_IDEAPAD_SLIDEBAR is not set
# CONFIG_INPUT_DRV260X_HAPTICS is not set
# CONFIG_INPUT_DRV2665_HAPTICS is not set
# CONFIG_INPUT_DRV2667_HAPTICS is not set
CONFIG_RMI4_CORE=y
# CONFIG_RMI4_I2C is not set
# CONFIG_RMI4_SPI is not set
# CONFIG_RMI4_SMB is not set
CONFIG_RMI4_F03=y
CONFIG_RMI4_F03_SERIO=y
CONFIG_RMI4_2D_SENSOR=y
CONFIG_RMI4_F11=y
CONFIG_RMI4_F12=y
# CONFIG_RMI4_F1A is not set
# CONFIG_RMI4_F21 is not set
CONFIG_RMI4_F30=y
# CONFIG_RMI4_F34 is not set
CONFIG_RMI4_F3A=y
# CONFIG_RMI4_F54 is not set
# CONFIG_RMI4_F55 is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_PARKBD is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_SERIO_ALTERA_PS2 is not set
# CONFIG_SERIO_PS2MULT is not set
# CONFIG_SERIO_ARC_PS2 is not set
# CONFIG_SERIO_APBPS2 is not set
# CONFIG_SERIO_GPIO_PS2 is not set
CONFIG_USERIO=y
# CONFIG_GAMEPORT is not set
# end of Hardware I/O ports
# end of Input device support

#
# Character devices
#
CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_CONSOLE_SLEEP=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_LEGACY_TIOCSTI=y
CONFIG_LDISC_AUTOLOAD=y

#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_PNP=y
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DMA=y
CONFIG_SERIAL_8250_PCILIB=y
CONFIG_SERIAL_8250_PCI=y
# CONFIG_SERIAL_8250_EXAR is not set
# CONFIG_SERIAL_8250_CS is not set
CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
CONFIG_SERIAL_8250_DETECT_IRQ=y
CONFIG_SERIAL_8250_RSA=y
CONFIG_SERIAL_8250_MANY_PORTS=y
# CONFIG_SERIAL_8250_PCI1XXXX is not set
# CONFIG_SERIAL_8250_DW is not set
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_8250_LPSS=y
CONFIG_SERIAL_8250_MID=y
CONFIG_SERIAL_8250_PERICOM=y
# CONFIG_SERIAL_8250_NI is not set
# CONFIG_SERIAL_OF_PLATFORM is not set
CONFIG_SERIAL_8250_DWLIB=y

#
# Non-8250 serial port support
#
# CONFIG_SERIAL_MAX3100 is not set
# CONFIG_SERIAL_MAX310X is not set
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_SIFIVE is not set
# CONFIG_SERIAL_LANTIQ is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_XILINX_PS_UART is not set
# CONFIG_SERIAL_ARC is not set
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_FSL_LINFLEXUART is not set
# CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set
# CONFIG_SERIAL_SPRD is not set
# end of Serial drivers

CONFIG_SERIAL_MCTRL_GPIO=y
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
CONFIG_N_HDLC=y
# CONFIG_IPWIRELESS is not set
CONFIG_N_GSM=y
CONFIG_NOZOMI=y
CONFIG_NULL_TTY=y
CONFIG_HVC_DRIVER=y
CONFIG_SERIAL_DEV_BUS=y
CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
CONFIG_TTY_PRINTK=y
CONFIG_TTY_PRINTK_LEVEL=6
# CONFIG_PRINTER is not set
# CONFIG_PPDEV is not set
CONFIG_VIRTIO_CONSOLE=y
# CONFIG_IPMI_HANDLER is not set
# CONFIG_SSIF_IPMI_BMC is not set
# CONFIG_IPMB_DEVICE_INTERFACE is not set
CONFIG_HW_RANDOM=y
# CONFIG_HW_RANDOM_TIMERIOMEM is not set
# CONFIG_HW_RANDOM_INTEL is not set
# CONFIG_HW_RANDOM_AMD is not set
# CONFIG_HW_RANDOM_BA431 is not set
# CONFIG_HW_RANDOM_VIA is not set
CONFIG_HW_RANDOM_VIRTIO=y
# CONFIG_HW_RANDOM_CCTRNG is not set
# CONFIG_HW_RANDOM_XIPHERA is not set
# CONFIG_APPLICOM is not set
# CONFIG_DEVMEM is not set
CONFIG_NVRAM=y
# CONFIG_DEVPORT is not set
CONFIG_HPET=y
CONFIG_HPET_MMAP=y
CONFIG_HPET_MMAP_DEFAULT=y
# CONFIG_HANGCHECK_TIMER is not set
CONFIG_TCG_TPM=y
# CONFIG_TCG_TPM2_HMAC is not set
# CONFIG_HW_RANDOM_TPM is not set
CONFIG_TCG_TIS_CORE=y
CONFIG_TCG_TIS=y
# CONFIG_TCG_TIS_SPI is not set
# CONFIG_TCG_TIS_I2C is not set
# CONFIG_TCG_TIS_I2C_CR50 is not set
# CONFIG_TCG_TIS_I2C_ATMEL is not set
# CONFIG_TCG_TIS_I2C_INFINEON is not set
# CONFIG_TCG_TIS_I2C_NUVOTON is not set
# CONFIG_TCG_NSC is not set
# CONFIG_TCG_ATMEL is not set
# CONFIG_TCG_INFINEON is not set
CONFIG_TCG_CRB=y
# CONFIG_TCG_VTPM_PROXY is not set
# CONFIG_TCG_TIS_ST33ZP24_I2C is not set
# CONFIG_TCG_TIS_ST33ZP24_SPI is not set
# CONFIG_TELCLOCK is not set
CONFIG_XILLYBUS_CLASS=y
# CONFIG_XILLYBUS is not set
CONFIG_XILLYUSB=y
# end of Character devices

#
# I2C support
#
CONFIG_I2C=y
CONFIG_ACPI_I2C_OPREGION=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MUX=y

#
# Multiplexer I2C Chip support
#
# CONFIG_I2C_ARB_GPIO_CHALLENGE is not set
# CONFIG_I2C_MUX_GPIO is not set
# CONFIG_I2C_MUX_GPMUX is not set
# CONFIG_I2C_MUX_LTC4306 is not set
# CONFIG_I2C_MUX_PCA9541 is not set
# CONFIG_I2C_MUX_PCA954x is not set
CONFIG_I2C_MUX_REG=y
# CONFIG_I2C_MUX_MLXCPLD is not set
# end of Multiplexer I2C Chip support

CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=y
CONFIG_I2C_ALGOBIT=y

#
# I2C Hardware Bus support
#

#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_AMD_MP2 is not set
CONFIG_I2C_I801=y
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_ISMT is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_CHT_WC is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_NVIDIA_GPU is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
# CONFIG_I2C_ZHAOXIN is not set

#
# ACPI drivers
#
# CONFIG_I2C_SCMI is not set

#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CBUS_GPIO is not set
CONFIG_I2C_DESIGNWARE_CORE=y
CONFIG_I2C_DESIGNWARE_PLATFORM=y
# CONFIG_I2C_DESIGNWARE_BAYTRAIL is not set
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_EMEV2 is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_RK3X is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_XILINX is not set

#
# External I2C/SMBus adapter drivers
#
CONFIG_I2C_DIOLAN_U2C=y
CONFIG_I2C_DLN2=y
CONFIG_I2C_LJCA=y
CONFIG_I2C_CP2615=y
# CONFIG_I2C_PARPORT is not set
# CONFIG_I2C_PCI1XXXX is not set
CONFIG_I2C_ROBOTFUZZ_OSIF=y
# CONFIG_I2C_TAOS_EVM is not set
CONFIG_I2C_TINY_USB=y
CONFIG_I2C_VIPERBOARD=y

#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_MLXCPLD is not set
# CONFIG_I2C_VIRTIO is not set
# end of I2C Hardware Bus support

# CONFIG_I2C_STUB is not set
CONFIG_I2C_SLAVE=y
CONFIG_I2C_SLAVE_EEPROM=y
# CONFIG_I2C_SLAVE_TESTUNIT is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support

# CONFIG_I3C is not set
CONFIG_I3C_OR_I2C=y
CONFIG_SPI=y
# CONFIG_SPI_DEBUG is not set
CONFIG_SPI_MASTER=y
# CONFIG_SPI_MEM is not set

#
# SPI Master Controller Drivers
#
# CONFIG_SPI_ALTERA is not set
# CONFIG_SPI_AXI_SPI_ENGINE is not set
# CONFIG_SPI_BITBANG is not set
# CONFIG_SPI_BUTTERFLY is not set
# CONFIG_SPI_CADENCE is not set
# CONFIG_SPI_CADENCE_QUADSPI is not set
# CONFIG_SPI_CH341 is not set
# CONFIG_SPI_DESIGNWARE is not set
CONFIG_SPI_DLN2=y
# CONFIG_SPI_GPIO is not set
# CONFIG_SPI_LM70_LLP is not set
# CONFIG_SPI_FSL_SPI is not set
CONFIG_SPI_LJCA=y
# CONFIG_SPI_MICROCHIP_CORE_QSPI is not set
# CONFIG_SPI_MICROCHIP_CORE_SPI is not set
# CONFIG_SPI_LANTIQ_SSC is not set
# CONFIG_SPI_OC_TINY is not set
# CONFIG_SPI_PCI1XXXX is not set
# CONFIG_SPI_PXA2XX is not set
# CONFIG_SPI_SC18IS602 is not set
# CONFIG_SPI_SIFIVE is not set
# CONFIG_SPI_MXIC is not set
# CONFIG_SPI_VIRTIO is not set
# CONFIG_SPI_XCOMM is not set
# CONFIG_SPI_XILINX is not set

#
# SPI Multiplexer support
#
# CONFIG_SPI_MUX is not set

#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_LOOPBACK_TEST is not set
# CONFIG_SPI_TLE62X0 is not set
# CONFIG_SPI_SLAVE is not set
CONFIG_SPI_DYNAMIC=y
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
CONFIG_PPS=y
# CONFIG_PPS_DEBUG is not set

#
# PPS clients support
#
# CONFIG_PPS_CLIENT_KTIMER is not set
# CONFIG_PPS_CLIENT_LDISC is not set
# CONFIG_PPS_CLIENT_PARPORT is not set
# CONFIG_PPS_CLIENT_GPIO is not set
# CONFIG_PPS_GENERATOR is not set

#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=y
CONFIG_PTP_1588_CLOCK_OPTIONAL=y

#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
CONFIG_PTP_1588_CLOCK_KVM=y
CONFIG_PTP_1588_CLOCK_VMCLOCK=y
# CONFIG_PTP_1588_CLOCK_IDT82P33 is not set
# CONFIG_PTP_1588_CLOCK_IDTCM is not set
# CONFIG_PTP_1588_CLOCK_FC3W is not set
# CONFIG_PTP_1588_CLOCK_MOCK is not set
# CONFIG_PTP_1588_CLOCK_VMW is not set
# CONFIG_PTP_1588_CLOCK_OCP is not set
# CONFIG_PTP_NETC_V4_TIMER is not set
# end of PTP clock support

#
# DPLL device support
#
# CONFIG_ZL3073X_I2C is not set
# CONFIG_ZL3073X_SPI is not set
# end of DPLL device support

# CONFIG_PINCTRL is not set
CONFIG_GPIOLIB_LEGACY=y
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_OF_GPIO=y
CONFIG_GPIO_ACPI=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
# CONFIG_GPIO_SYSFS is not set
# CONFIG_GPIO_CDEV is not set

#
# Memory mapped GPIO drivers
#
# CONFIG_GPIO_74XX_MMIO is not set
# CONFIG_GPIO_ALTERA is not set
# CONFIG_GPIO_AMDPT is not set
# CONFIG_GPIO_BY_PINCTRL is not set
# CONFIG_GPIO_CADENCE is not set
# CONFIG_GPIO_DWAPB is not set
# CONFIG_GPIO_FTGPIO010 is not set
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_GRANITERAPIDS is not set
# CONFIG_GPIO_GRGPIO is not set
# CONFIG_GPIO_HLWD is not set
# CONFIG_GPIO_ICH is not set
# CONFIG_GPIO_LOGICVC is not set
# CONFIG_GPIO_MB86S7X is not set
# CONFIG_GPIO_POLARFIRE_SOC is not set
# CONFIG_GPIO_SIFIVE is not set
# CONFIG_GPIO_SYSCON is not set
# CONFIG_GPIO_XILINX is not set
# CONFIG_GPIO_AMD_FCH is not set
# end of Memory mapped GPIO drivers

#
# Port-mapped I/O GPIO drivers
#
# CONFIG_GPIO_VX855 is not set
# CONFIG_GPIO_F7188X is not set
# CONFIG_GPIO_IT87 is not set
# CONFIG_GPIO_NOVALAKE is not set
# CONFIG_GPIO_SCH311X is not set
# CONFIG_GPIO_WINBOND is not set
# CONFIG_GPIO_WS16C48 is not set
# end of Port-mapped I/O GPIO drivers

#
# I2C GPIO expanders
#
# CONFIG_GPIO_ADNP is not set
# CONFIG_GPIO_FXL6408 is not set
# CONFIG_GPIO_DS4520 is not set
# CONFIG_GPIO_GW_PLD is not set
# CONFIG_GPIO_MAX7300 is not set
# CONFIG_GPIO_MAX732X is not set
# CONFIG_GPIO_PCA953X is not set
# CONFIG_GPIO_PCA9570 is not set
# CONFIG_GPIO_PCF857X is not set
# CONFIG_GPIO_TPIC2810 is not set
# end of I2C GPIO expanders

#
# MFD GPIO expanders
#
CONFIG_GPIO_DLN2=y
CONFIG_GPIO_LJCA=y
# CONFIG_GPIO_TWL4030 is not set
# CONFIG_GPIO_WHISKEY_COVE is not set
# end of MFD GPIO expanders

#
# PCI GPIO expanders
#
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_BT8XX is not set
# CONFIG_GPIO_ML_IOH is not set
# CONFIG_GPIO_PCI_IDIO_16 is not set
# CONFIG_GPIO_PCIE_IDIO_24 is not set
# CONFIG_GPIO_RDC321X is not set
# CONFIG_GPIO_SODAVILLE is not set
# end of PCI GPIO expanders

#
# SPI GPIO expanders
#
# CONFIG_GPIO_74X164 is not set
# CONFIG_GPIO_MAX3191X is not set
# CONFIG_GPIO_MAX7301 is not set
# CONFIG_GPIO_MC33880 is not set
# CONFIG_GPIO_PISOSR is not set
# CONFIG_GPIO_XRA1403 is not set
# end of SPI GPIO expanders

#
# USB GPIO expanders
#
CONFIG_GPIO_VIPERBOARD=y
# CONFIG_GPIO_MPSSE is not set
# end of USB GPIO expanders

#
# Virtual GPIO drivers
#
# CONFIG_GPIO_AGGREGATOR is not set
# CONFIG_GPIO_LATCH is not set
# CONFIG_GPIO_LINE_MUX is not set
# CONFIG_GPIO_MOCKUP is not set
# CONFIG_GPIO_VIRTIO is not set
# CONFIG_GPIO_SIM is not set
# end of Virtual GPIO drivers

#
# GPIO Debugging utilities
#
# CONFIG_GPIO_SLOPPY_LOGIC_ANALYZER is not set
# CONFIG_GPIO_VIRTUSER is not set
# end of GPIO Debugging utilities

# CONFIG_W1 is not set
# CONFIG_POWER_RESET is not set
# CONFIG_POWER_SEQUENCING is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_POWER_SUPPLY_HWMON=y
# CONFIG_GENERIC_ADC_BATTERY is not set
# CONFIG_IP5XXX_POWER is not set
# CONFIG_TEST_POWER is not set
# CONFIG_CHARGER_ADP5061 is not set
# CONFIG_BATTERY_CHAGALL is not set
# CONFIG_BATTERY_CW2015 is not set
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SAMSUNG_SDI is not set
# CONFIG_BATTERY_S2MU005 is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
# CONFIG_MANAGER_SBS is not set
# CONFIG_BATTERY_BQ27XXX is not set
# CONFIG_BATTERY_MAX17040 is not set
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_BATTERY_MAX1720X is not set
CONFIG_CHARGER_ISP1704=y
# CONFIG_CHARGER_MAX8903 is not set
# CONFIG_CHARGER_TWL4030 is not set
# CONFIG_CHARGER_TWL6030 is not set
# CONFIG_CHARGER_LP8727 is not set
# CONFIG_CHARGER_GPIO is not set
# CONFIG_CHARGER_MANAGER is not set
# CONFIG_CHARGER_LT3651 is not set
# CONFIG_CHARGER_LTC4162L is not set
# CONFIG_CHARGER_DETECTOR_MAX14656 is not set
# CONFIG_CHARGER_MAX77976 is not set
# CONFIG_CHARGER_MAX8971 is not set
# CONFIG_CHARGER_MT6360 is not set
# CONFIG_CHARGER_MT6370 is not set
# CONFIG_CHARGER_BQ2415X is not set
CONFIG_CHARGER_BQ24190=y
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ2515X is not set
# CONFIG_CHARGER_BQ25890 is not set
# CONFIG_CHARGER_BQ25980 is not set
# CONFIG_CHARGER_BQ256XX is not set
# CONFIG_CHARGER_SMB347 is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_BATTERY_GOLDFISH is not set
# CONFIG_BATTERY_RT5033 is not set
# CONFIG_CHARGER_RT9455 is not set
# CONFIG_CHARGER_RT9467 is not set
# CONFIG_CHARGER_RT9471 is not set
# CONFIG_CHARGER_RT9756 is not set
# CONFIG_FUEL_GAUGE_STC3117 is not set
# CONFIG_CHARGER_UCS1002 is not set
# CONFIG_CHARGER_BD99954 is not set
# CONFIG_BATTERY_SURFACE is not set
# CONFIG_CHARGER_SURFACE is not set
# CONFIG_BATTERY_UG3105 is not set
# CONFIG_FUEL_GAUGE_MM8013 is not set
CONFIG_HWMON=y
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Native drivers
#
# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_ABITUGURU3 is not set
# CONFIG_SENSORS_AD7314 is not set
# CONFIG_SENSORS_AD7414 is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM1177 is not set
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ADT7310 is not set
# CONFIG_SENSORS_ADT7410 is not set
# CONFIG_SENSORS_ADT7411 is not set
# CONFIG_SENSORS_ADT7462 is not set
# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ADT7475 is not set
# CONFIG_SENSORS_AHT10 is not set
CONFIG_SENSORS_AQUACOMPUTER_D5NEXT=y
# CONFIG_SENSORS_AS370 is not set
# CONFIG_SENSORS_ASC7621 is not set
# CONFIG_SENSORS_ASUS_ROG_RYUJIN is not set
# CONFIG_SENSORS_AXI_FAN_CONTROL is not set
# CONFIG_SENSORS_K8TEMP is not set
# CONFIG_SENSORS_K10TEMP is not set
# CONFIG_SENSORS_FAM15H_POWER is not set
# CONFIG_SENSORS_APPLESMC is not set
# CONFIG_SENSORS_ASB100 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_CHIPCAP2 is not set
CONFIG_SENSORS_CORSAIR_CPRO=y
CONFIG_SENSORS_CORSAIR_PSU=y
# CONFIG_SENSORS_DRIVETEMP is not set
# CONFIG_SENSORS_DS620 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_DELL_SMM is not set
# CONFIG_SENSORS_I5K_AMB is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_F75375S is not set
# CONFIG_SENSORS_FSCHMD is not set
# CONFIG_SENSORS_FTSTEUTATES is not set
CONFIG_SENSORS_GIGABYTE_WATERFORCE=y
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_GPD is not set
# CONFIG_SENSORS_G760A is not set
# CONFIG_SENSORS_G762 is not set
# CONFIG_SENSORS_GPIO_FAN is not set
# CONFIG_SENSORS_HIH6130 is not set
# CONFIG_SENSORS_HS3001 is not set
# CONFIG_SENSORS_HTU31 is not set
# CONFIG_SENSORS_IIO_HWMON is not set
# CONFIG_SENSORS_I5500 is not set
# CONFIG_SENSORS_CORETEMP is not set
# CONFIG_SENSORS_ISL28022 is not set
# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_JC42 is not set
CONFIG_SENSORS_POWERZ=y
# CONFIG_SENSORS_POWR1220 is not set
# CONFIG_SENSORS_LATTEPANDA_SIGMA_EC is not set
# CONFIG_SENSORS_LENOVO_EC is not set
# CONFIG_SENSORS_LINEAGE is not set
# CONFIG_SENSORS_LTC2945 is not set
# CONFIG_SENSORS_LTC2947_I2C is not set
# CONFIG_SENSORS_LTC2947_SPI is not set
# CONFIG_SENSORS_LTC2990 is not set
# CONFIG_SENSORS_LTC2991 is not set
# CONFIG_SENSORS_LTC2992 is not set
# CONFIG_SENSORS_LTC4151 is not set
# CONFIG_SENSORS_LTC4215 is not set
# CONFIG_SENSORS_LTC4222 is not set
# CONFIG_SENSORS_LTC4245 is not set
# CONFIG_SENSORS_LTC4260 is not set
# CONFIG_SENSORS_LTC4261 is not set
# CONFIG_SENSORS_LTC4282 is not set
# CONFIG_SENSORS_MAX1111 is not set
# CONFIG_SENSORS_MAX127 is not set
# CONFIG_SENSORS_MAX16065 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_MAX1668 is not set
# CONFIG_SENSORS_MAX197 is not set
# CONFIG_SENSORS_MAX31722 is not set
# CONFIG_SENSORS_MAX31730 is not set
# CONFIG_SENSORS_MAX31760 is not set
# CONFIG_MAX31827 is not set
# CONFIG_SENSORS_MAX6620 is not set
# CONFIG_SENSORS_MAX6621 is not set
# CONFIG_SENSORS_MAX6639 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_MAX6697 is not set
# CONFIG_SENSORS_MAX31790 is not set
# CONFIG_SENSORS_MC34VR500 is not set
# CONFIG_SENSORS_MCP3021 is not set
# CONFIG_SENSORS_MCP9982 is not set
# CONFIG_SENSORS_TC654 is not set
# CONFIG_SENSORS_TPS23861 is not set
# CONFIG_SENSORS_MR75203 is not set
# CONFIG_SENSORS_ADCXX is not set
# CONFIG_SENSORS_LM63 is not set
# CONFIG_SENSORS_LM70 is not set
# CONFIG_SENSORS_LM73 is not set
# CONFIG_SENSORS_LM75 is not set
# CONFIG_SENSORS_LM77 is not set
# CONFIG_SENSORS_LM78 is not set
# CONFIG_SENSORS_LM80 is not set
# CONFIG_SENSORS_LM83 is not set
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_LM93 is not set
# CONFIG_SENSORS_LM95234 is not set
# CONFIG_SENSORS_LM95241 is not set
# CONFIG_SENSORS_LM95245 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_NTC_THERMISTOR is not set
# CONFIG_SENSORS_NCT6683 is not set
# CONFIG_SENSORS_NCT6775 is not set
# CONFIG_SENSORS_NCT6775_I2C is not set
# CONFIG_SENSORS_NCT7363 is not set
# CONFIG_SENSORS_NCT7802 is not set
# CONFIG_SENSORS_NCT7904 is not set
# CONFIG_SENSORS_NPCM7XX is not set
CONFIG_SENSORS_NZXT_KRAKEN2=y
# CONFIG_SENSORS_NZXT_KRAKEN3 is not set
CONFIG_SENSORS_NZXT_SMART2=y
# CONFIG_SENSORS_OCC_P8_I2C is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_PMBUS is not set
# CONFIG_SENSORS_PT5161L is not set
# CONFIG_SENSORS_SBTSI is not set
# CONFIG_SENSORS_SHT15 is not set
# CONFIG_SENSORS_SHT21 is not set
# CONFIG_SENSORS_SHT3x is not set
# CONFIG_SENSORS_SHT4x is not set
# CONFIG_SENSORS_SHTC1 is not set
# CONFIG_SENSORS_SIS5595 is not set
# CONFIG_SENSORS_DME1737 is not set
# CONFIG_SENSORS_EMC1403 is not set
# CONFIG_SENSORS_EMC2103 is not set
# CONFIG_SENSORS_EMC2305 is not set
# CONFIG_SENSORS_EMC6W201 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_SCH5627 is not set
# CONFIG_SENSORS_SCH5636 is not set
# CONFIG_SENSORS_STTS751 is not set
# CONFIG_SENSORS_SURFACE_FAN is not set
# CONFIG_SENSORS_SURFACE_TEMP is not set
# CONFIG_SENSORS_ADC128D818 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_ADS7871 is not set
# CONFIG_SENSORS_AMC6821 is not set
# CONFIG_SENSORS_INA209 is not set
# CONFIG_SENSORS_INA2XX is not set
# CONFIG_SENSORS_INA238 is not set
# CONFIG_SENSORS_INA3221 is not set
# CONFIG_SENSORS_SPD5118 is not set
# CONFIG_SENSORS_TC74 is not set
# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_TMP102 is not set
# CONFIG_SENSORS_TMP103 is not set
# CONFIG_SENSORS_TMP108 is not set
# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_TMP421 is not set
# CONFIG_SENSORS_TMP464 is not set
# CONFIG_SENSORS_TMP513 is not set
# CONFIG_SENSORS_TSC1641 is not set
# CONFIG_SENSORS_VIA_CPUTEMP is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
# CONFIG_SENSORS_W83773G is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83795 is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83L786NG is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_SENSORS_XGENE is not set
# CONFIG_SENSORS_YOGAFAN is not set

#
# ACPI drivers
#
# CONFIG_SENSORS_ACPI_POWER is not set
# CONFIG_SENSORS_ATK0110 is not set
# CONFIG_SENSORS_ASUS_WMI is not set
# CONFIG_SENSORS_ASUS_EC is not set
# CONFIG_SENSORS_HP_WMI is not set
CONFIG_THERMAL=y
CONFIG_THERMAL_NETLINK=y
# CONFIG_THERMAL_STATISTICS is not set
# CONFIG_THERMAL_DEBUGFS is not set
# CONFIG_THERMAL_CORE_TESTING is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_HWMON=y
# CONFIG_THERMAL_OF is not set
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
# CONFIG_THERMAL_GOV_FAIR_SHARE is not set
CONFIG_THERMAL_GOV_STEP_WISE=y
# CONFIG_THERMAL_GOV_BANG_BANG is not set
# CONFIG_THERMAL_GOV_USER_SPACE is not set
# CONFIG_PCIE_THERMAL is not set
# CONFIG_THERMAL_EMULATION is not set
# CONFIG_THERMAL_MMIO is not set

#
# Intel thermal drivers
#
# CONFIG_INTEL_POWERCLAMP is not set
CONFIG_X86_THERMAL_VECTOR=y
# CONFIG_X86_PKG_TEMP_THERMAL is not set
# CONFIG_INTEL_SOC_DTS_THERMAL is not set

#
# ACPI INT340X thermal drivers
#
# CONFIG_INT340X_THERMAL is not set
# end of ACPI INT340X thermal drivers

# CONFIG_INTEL_BXT_PMIC_THERMAL is not set
# CONFIG_INTEL_PCH_THERMAL is not set
# CONFIG_INTEL_TCC_COOLING is not set
# CONFIG_INTEL_HFI_THERMAL is not set
# end of Intel thermal drivers

# CONFIG_GENERIC_ADC_THERMAL is not set
CONFIG_WATCHDOG=y
# CONFIG_WATCHDOG_CORE is not set
# CONFIG_WATCHDOG_NOWAYOUT is not set
CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y
CONFIG_WATCHDOG_OPEN_TIMEOUT=0
# CONFIG_WATCHDOG_SYSFS is not set
# CONFIG_WATCHDOG_HRTIMER_PRETIMEOUT is not set

#
# Watchdog Pretimeout Governors
#

#
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_GPIO_WATCHDOG is not set
# CONFIG_LENOVO_SE10_WDT is not set
# CONFIG_LENOVO_SE30_WDT is not set
# CONFIG_WDAT_WDT is not set
# CONFIG_XILINX_WATCHDOG is not set
# CONFIG_ZIIRAVE_WATCHDOG is not set
# CONFIG_CADENCE_WATCHDOG is not set
# CONFIG_DW_WATCHDOG is not set
# CONFIG_TWL4030_WATCHDOG is not set
# CONFIG_MAX63XX_WATCHDOG is not set
# CONFIG_RETU_WATCHDOG is not set
# CONFIG_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ADVANTECH_EC_WDT is not set
# CONFIG_ALIM1535_WDT is not set
# CONFIG_ALIM7101_WDT is not set
# CONFIG_EBC_C384_WDT is not set
# CONFIG_EXAR_WDT is not set
# CONFIG_F71808E_WDT is not set
# CONFIG_SP5100_TCO is not set
# CONFIG_SBC_FITPC2_WATCHDOG is not set
# CONFIG_EUROTECH_WDT is not set
# CONFIG_IB700_WDT is not set
# CONFIG_IBMASR is not set
# CONFIG_WAFER_WDT is not set
# CONFIG_I6300ESB_WDT is not set
# CONFIG_IE6XX_WDT is not set
# CONFIG_INTEL_OC_WATCHDOG is not set
# CONFIG_ITCO_WDT is not set
# CONFIG_IT8712F_WDT is not set
# CONFIG_IT87_WDT is not set
# CONFIG_HP_WATCHDOG is not set
# CONFIG_SC1200_WDT is not set
# CONFIG_PC87413_WDT is not set
# CONFIG_NV_TCO is not set
# CONFIG_60XX_WDT is not set
# CONFIG_SMSC_SCH311X_WDT is not set
# CONFIG_SMSC37B787_WDT is not set
# CONFIG_TQMX86_WDT is not set
# CONFIG_VIA_WDT is not set
# CONFIG_W83627HF_WDT is not set
# CONFIG_W83877F_WDT is not set
# CONFIG_W83977F_WDT is not set
# CONFIG_MACHZ_WDT is not set
# CONFIG_SBC_EPX_C3_WATCHDOG is not set
# CONFIG_INTEL_MEI_WDT is not set
# CONFIG_NI903X_WDT is not set
# CONFIG_NIC7018_WDT is not set
# CONFIG_MEN_A21_WDT is not set

#
# PCI-based Watchdog Cards
#
# CONFIG_PCIPCWATCHDOG is not set
# CONFIG_WDTPCI is not set

#
# USB-based Watchdog Cards
#
CONFIG_USBPCWATCHDOG=y
CONFIG_SSB_POSSIBLE=y
CONFIG_SSB=y
CONFIG_SSB_PCIHOST_POSSIBLE=y
# CONFIG_SSB_PCIHOST is not set
CONFIG_SSB_PCMCIAHOST_POSSIBLE=y
# CONFIG_SSB_PCMCIAHOST is not set
CONFIG_SSB_SDIOHOST_POSSIBLE=y
# CONFIG_SSB_SDIOHOST is not set
# CONFIG_SSB_DRIVER_GPIO is not set
CONFIG_BCMA_POSSIBLE=y
CONFIG_BCMA=y
CONFIG_BCMA_HOST_PCI_POSSIBLE=y
# CONFIG_BCMA_HOST_PCI is not set
# CONFIG_BCMA_HOST_SOC is not set
# CONFIG_BCMA_DRIVER_PCI is not set
# CONFIG_BCMA_DRIVER_GMAC_CMN is not set
# CONFIG_BCMA_DRIVER_GPIO is not set
# CONFIG_BCMA_DEBUG is not set

#
# Multifunction device drivers
#
CONFIG_MFD_CORE=y
# CONFIG_MFD_ADP5585 is not set
# CONFIG_MFD_ACT8945A is not set
# CONFIG_MFD_AS3711 is not set
# CONFIG_MFD_SMPRO is not set
# CONFIG_MFD_AS3722 is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_MFD_ATMEL_FLEXCOM is not set
# CONFIG_MFD_ATMEL_HLCDC is not set
# CONFIG_MFD_BCM590XX is not set
# CONFIG_MFD_BD9571MWV is not set
# CONFIG_MFD_AXP20X_I2C is not set
# CONFIG_MFD_CGBC is not set
# CONFIG_MFD_CS40L50_I2C is not set
# CONFIG_MFD_CS40L50_SPI is not set
# CONFIG_MFD_CS42L43_I2C is not set
# CONFIG_MFD_CS42L43_SDW is not set
# CONFIG_MFD_LOCHNAGAR is not set
# CONFIG_MFD_MADERA is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_DA9052_SPI is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9062 is not set
# CONFIG_MFD_DA9063 is not set
# CONFIG_MFD_DA9150 is not set
CONFIG_MFD_DLN2=y
# CONFIG_MFD_GATEWORKS_GSC is not set
# CONFIG_MFD_MC13XXX_SPI is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_MFD_MP2629 is not set
# CONFIG_MFD_PF1550 is not set
# CONFIG_MFD_HI6421_PMIC is not set
# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set
CONFIG_LPC_ICH=y
# CONFIG_LPC_SCH is not set
# CONFIG_INTEL_SOC_PMIC is not set
CONFIG_INTEL_SOC_PMIC_BXTWC=y
CONFIG_INTEL_SOC_PMIC_CHTWC=y
# CONFIG_INTEL_SOC_PMIC_CHTDC_TI is not set
# CONFIG_MFD_INTEL_LPSS_ACPI is not set
# CONFIG_MFD_INTEL_LPSS_PCI is not set
CONFIG_MFD_INTEL_PMC_BXT=y
# CONFIG_MFD_IQS62X is not set
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_88PM860X is not set
# CONFIG_MFD_88PM886_PMIC is not set
# CONFIG_MFD_MAX5970 is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77541 is not set
# CONFIG_MFD_MAX77620 is not set
# CONFIG_MFD_MAX77650 is not set
# CONFIG_MFD_MAX77686 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX77705 is not set
# CONFIG_MFD_MAX77714 is not set
# CONFIG_MFD_MAX77759 is not set
# CONFIG_MFD_MAX77843 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MAX8925 is not set
# CONFIG_MFD_MAX8997 is not set
# CONFIG_MFD_MAX8998 is not set
CONFIG_MFD_MT6360=y
CONFIG_MFD_MT6370=y
# CONFIG_MFD_MT6397 is not set
# CONFIG_MFD_MENF21BMC is not set
# CONFIG_MFD_NCT6694 is not set
# CONFIG_MFD_OCELOT is not set
# CONFIG_EZX_PCAP is not set
# CONFIG_MFD_CPCAP is not set
CONFIG_MFD_VIPERBOARD=y
# CONFIG_MFD_NTXEC is not set
CONFIG_MFD_RETU=y
# CONFIG_MFD_SY7636A is not set
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_RT4831 is not set
# CONFIG_MFD_RT5033 is not set
# CONFIG_MFD_RT5120 is not set
# CONFIG_MFD_RC5T583 is not set
# CONFIG_MFD_RK8XX_I2C is not set
# CONFIG_MFD_RK8XX_SPI is not set
# CONFIG_MFD_RN5T618 is not set
# CONFIG_MFD_SEC_I2C is not set
# CONFIG_MFD_SI476X_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_SKY81452 is not set
# CONFIG_MFD_STMPE is not set
CONFIG_MFD_SYSCON=y
# CONFIG_MFD_LP3943 is not set
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_MFD_BQ257XX is not set
# CONFIG_MFD_PALMAS is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65086 is not set
# CONFIG_MFD_TPS65090 is not set
# CONFIG_MFD_TPS65217 is not set
# CONFIG_MFD_TI_LP873X is not set
# CONFIG_MFD_TI_LP87565 is not set
# CONFIG_MFD_TPS65218 is not set
# CONFIG_MFD_TPS65219 is not set
# CONFIG_MFD_TPS6586X is not set
# CONFIG_MFD_TPS65910 is not set
# CONFIG_MFD_TPS65912_I2C is not set
# CONFIG_MFD_TPS65912_SPI is not set
# CONFIG_MFD_TPS6594_I2C is not set
# CONFIG_MFD_TPS6594_SPI is not set
CONFIG_TWL4030_CORE=y
# CONFIG_MFD_TWL4030_AUDIO is not set
# CONFIG_TWL6040_CORE is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_TC3589X is not set
# CONFIG_MFD_TQMX86 is not set
# CONFIG_MFD_VX855 is not set
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_ARIZONA_SPI is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM831X_SPI is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
# CONFIG_MFD_ROHM_BD718XX is not set
# CONFIG_MFD_ROHM_BD71828 is not set
# CONFIG_MFD_ROHM_BD957XMUF is not set
# CONFIG_MFD_ROHM_BD96801 is not set
# CONFIG_MFD_STPMIC1 is not set
# CONFIG_MFD_STMFX is not set
# CONFIG_MFD_ATC260X_I2C is not set
# CONFIG_MFD_QCOM_PM8008 is not set
# CONFIG_RAVE_SP_CORE is not set
# CONFIG_MFD_INTEL_M10_BMC_SPI is not set
# CONFIG_MFD_QNAP_MCU is not set
# CONFIG_MFD_RSMU_I2C is not set
# CONFIG_MFD_RSMU_SPI is not set
# CONFIG_MFD_UPBOARD_FPGA is not set
# CONFIG_MFD_MAX7360 is not set
# end of Multifunction device drivers

CONFIG_REGULATOR=y
# CONFIG_REGULATOR_DEBUG is not set
CONFIG_REGULATOR_FIXED_VOLTAGE=y
# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
# CONFIG_REGULATOR_NETLINK_EVENTS is not set
# CONFIG_REGULATOR_88PG86X is not set
# CONFIG_REGULATOR_ACT8865 is not set
# CONFIG_REGULATOR_AD5398 is not set
# CONFIG_REGULATOR_ADP5055 is not set
# CONFIG_REGULATOR_AW37503 is not set
# CONFIG_REGULATOR_DA9121 is not set
# CONFIG_REGULATOR_DA9210 is not set
# CONFIG_REGULATOR_DA9211 is not set
# CONFIG_REGULATOR_FAN53555 is not set
# CONFIG_REGULATOR_FAN53880 is not set
# CONFIG_REGULATOR_GPIO is not set
# CONFIG_REGULATOR_ISL9305 is not set
# CONFIG_REGULATOR_ISL6271A is not set
# CONFIG_REGULATOR_FP9931 is not set
# CONFIG_REGULATOR_LP3971 is not set
# CONFIG_REGULATOR_LP3972 is not set
# CONFIG_REGULATOR_LP872X is not set
# CONFIG_REGULATOR_LP8755 is not set
# CONFIG_REGULATOR_LTC3589 is not set
# CONFIG_REGULATOR_LTC3676 is not set
# CONFIG_REGULATOR_MAX1586 is not set
# CONFIG_REGULATOR_MAX77503 is not set
# CONFIG_REGULATOR_MAX77675 is not set
# CONFIG_REGULATOR_MAX77857 is not set
# CONFIG_REGULATOR_MAX8649 is not set
# CONFIG_REGULATOR_MAX8660 is not set
# CONFIG_REGULATOR_MAX8893 is not set
# CONFIG_REGULATOR_MAX8952 is not set
# CONFIG_REGULATOR_MAX20086 is not set
# CONFIG_REGULATOR_MAX20411 is not set
# CONFIG_REGULATOR_MAX77826 is not set
# CONFIG_REGULATOR_MAX77838 is not set
# CONFIG_REGULATOR_MCP16502 is not set
# CONFIG_REGULATOR_MP5416 is not set
# CONFIG_REGULATOR_MP8859 is not set
# CONFIG_REGULATOR_MP886X is not set
# CONFIG_REGULATOR_MPQ7920 is not set
# CONFIG_REGULATOR_MT6311 is not set
# CONFIG_REGULATOR_MT6360 is not set
# CONFIG_REGULATOR_MT6370 is not set
# CONFIG_REGULATOR_PCA9450 is not set
# CONFIG_REGULATOR_PF9453 is not set
# CONFIG_REGULATOR_PF0900 is not set
# CONFIG_REGULATOR_PF530X is not set
# CONFIG_REGULATOR_PF8X00 is not set
# CONFIG_REGULATOR_PFUZE100 is not set
# CONFIG_REGULATOR_PV88060 is not set
# CONFIG_REGULATOR_PV88080 is not set
# CONFIG_REGULATOR_PV88090 is not set
# CONFIG_REGULATOR_RAA215300 is not set
# CONFIG_REGULATOR_RT4801 is not set
# CONFIG_REGULATOR_RT4803 is not set
# CONFIG_REGULATOR_RT5133 is not set
# CONFIG_REGULATOR_RT5190A is not set
# CONFIG_REGULATOR_RT5739 is not set
# CONFIG_REGULATOR_RT5759 is not set
# CONFIG_REGULATOR_RT6160 is not set
# CONFIG_REGULATOR_RT6190 is not set
# CONFIG_REGULATOR_RT6245 is not set
# CONFIG_REGULATOR_RT8092 is not set
# CONFIG_REGULATOR_RTQ2134 is not set
# CONFIG_REGULATOR_RTMV20 is not set
# CONFIG_REGULATOR_RTQ6752 is not set
# CONFIG_REGULATOR_RTQ2208 is not set
# CONFIG_REGULATOR_SLG51000 is not set
# CONFIG_REGULATOR_SY8106A is not set
# CONFIG_REGULATOR_SY8824X is not set
# CONFIG_REGULATOR_SY8827N is not set
# CONFIG_REGULATOR_TPS51632 is not set
# CONFIG_REGULATOR_TPS62360 is not set
# CONFIG_REGULATOR_TPS6286X is not set
# CONFIG_REGULATOR_TPS6287X is not set
# CONFIG_REGULATOR_TPS65023 is not set
# CONFIG_REGULATOR_TPS6507X is not set
# CONFIG_REGULATOR_TPS65132 is not set
# CONFIG_REGULATOR_TPS65185 is not set
# CONFIG_REGULATOR_TPS6524X is not set
CONFIG_REGULATOR_TWL4030=y
# CONFIG_REGULATOR_VCTRL is not set
CONFIG_RC_CORE=y
# CONFIG_LIRC is not set
# CONFIG_RC_MAP is not set
# CONFIG_RC_DECODERS is not set
CONFIG_RC_DEVICES=y
# CONFIG_IR_ENE is not set
# CONFIG_IR_FINTEK is not set
# CONFIG_IR_GPIO_CIR is not set
# CONFIG_IR_HIX5HD2 is not set
CONFIG_IR_IGORPLUGUSB=y
CONFIG_IR_IGUANA=y
CONFIG_IR_IMON=y
CONFIG_IR_IMON_RAW=y
# CONFIG_IR_ITE_CIR is not set
CONFIG_IR_MCEUSB=y
# CONFIG_IR_NUVOTON is not set
CONFIG_IR_REDRAT3=y
# CONFIG_IR_SERIAL is not set
CONFIG_IR_STREAMZAP=y
CONFIG_IR_TOY=y
CONFIG_IR_TTUSBIR=y
# CONFIG_IR_WINBOND_CIR is not set
CONFIG_RC_ATI_REMOTE=y
# CONFIG_RC_LOOPBACK is not set
CONFIG_RC_XBOX_DVD=y
CONFIG_CEC_CORE=y

#
# CEC support
#
# CONFIG_MEDIA_CEC_RC is not set
CONFIG_MEDIA_CEC_SUPPORT=y
# CONFIG_CEC_CH7322 is not set
# CONFIG_CEC_NXP_TDA9950 is not set
# CONFIG_CEC_GPIO is not set
# CONFIG_CEC_SECO is not set
# CONFIG_USB_EXTRON_DA_HD_4K_PLUS_CEC is not set
CONFIG_USB_PULSE8_CEC=y
CONFIG_USB_RAINSHADOW_CEC=y
# end of CEC support

CONFIG_MEDIA_SUPPORT=y
CONFIG_MEDIA_SUPPORT_FILTER=y
# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set

#
# Media device types
#
CONFIG_MEDIA_CAMERA_SUPPORT=y
CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
CONFIG_MEDIA_RADIO_SUPPORT=y
CONFIG_MEDIA_SDR_SUPPORT=y
CONFIG_MEDIA_PLATFORM_SUPPORT=y
CONFIG_MEDIA_TEST_SUPPORT=y
# end of Media device types

CONFIG_VIDEO_DEV=y
CONFIG_MEDIA_CONTROLLER=y
CONFIG_DVB_CORE=y

#
# Video4Linux options
#
CONFIG_VIDEO_V4L2_I2C=y
CONFIG_VIDEO_V4L2_SUBDEV_API=y
# CONFIG_VIDEO_ADV_DEBUG is not set
# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
CONFIG_VIDEO_TUNER=y
CONFIG_V4L2_MEM2MEM_DEV=y
# end of Video4Linux options

#
# Media controller options
#
CONFIG_MEDIA_CONTROLLER_DVB=y
# end of Media controller options

#
# Digital TV options
#
# CONFIG_DVB_MMAP is not set
# CONFIG_DVB_NET is not set
CONFIG_DVB_MAX_ADAPTERS=16
# CONFIG_DVB_DYNAMIC_MINORS is not set
# CONFIG_DVB_DEMUX_SECTION_LOSS_LOG is not set
# CONFIG_DVB_ULE_DEBUG is not set
# end of Digital TV options

#
# Media drivers
#

#
# Drivers filtered as selected at 'Filter media drivers'
#

#
# Media drivers
#
CONFIG_MEDIA_USB_SUPPORT=y

#
# Webcam devices
#
CONFIG_USB_GSPCA=y
CONFIG_USB_GSPCA_BENQ=y
CONFIG_USB_GSPCA_CONEX=y
CONFIG_USB_GSPCA_CPIA1=y
CONFIG_USB_GSPCA_DTCS033=y
CONFIG_USB_GSPCA_ETOMS=y
CONFIG_USB_GSPCA_FINEPIX=y
CONFIG_USB_GSPCA_JEILINJ=y
CONFIG_USB_GSPCA_JL2005BCD=y
CONFIG_USB_GSPCA_KINECT=y
CONFIG_USB_GSPCA_KONICA=y
CONFIG_USB_GSPCA_MARS=y
CONFIG_USB_GSPCA_MR97310A=y
CONFIG_USB_GSPCA_NW80X=y
CONFIG_USB_GSPCA_OV519=y
CONFIG_USB_GSPCA_OV534=y
CONFIG_USB_GSPCA_OV534_9=y
CONFIG_USB_GSPCA_PAC207=y
CONFIG_USB_GSPCA_PAC7302=y
CONFIG_USB_GSPCA_PAC7311=y
CONFIG_USB_GSPCA_SE401=y
CONFIG_USB_GSPCA_SN9C2028=y
CONFIG_USB_GSPCA_SN9C20X=y
CONFIG_USB_GSPCA_SONIXB=y
CONFIG_USB_GSPCA_SONIXJ=y
CONFIG_USB_GSPCA_SPCA1528=y
CONFIG_USB_GSPCA_SPCA500=y
CONFIG_USB_GSPCA_SPCA501=y
CONFIG_USB_GSPCA_SPCA505=y
CONFIG_USB_GSPCA_SPCA506=y
CONFIG_USB_GSPCA_SPCA508=y
CONFIG_USB_GSPCA_SPCA561=y
CONFIG_USB_GSPCA_SQ905=y
CONFIG_USB_GSPCA_SQ905C=y
CONFIG_USB_GSPCA_SQ930X=y
CONFIG_USB_GSPCA_STK014=y
CONFIG_USB_GSPCA_STK1135=y
CONFIG_USB_GSPCA_STV0680=y
CONFIG_USB_GSPCA_SUNPLUS=y
CONFIG_USB_GSPCA_T613=y
CONFIG_USB_GSPCA_TOPRO=y
CONFIG_USB_GSPCA_TOUPTEK=y
CONFIG_USB_GSPCA_TV8532=y
CONFIG_USB_GSPCA_VC032X=y
CONFIG_USB_GSPCA_VICAM=y
CONFIG_USB_GSPCA_XIRLINK_CIT=y
CONFIG_USB_GSPCA_ZC3XX=y
CONFIG_USB_GL860=y
CONFIG_USB_M5602=y
CONFIG_USB_STV06XX=y
CONFIG_USB_PWC=y
# CONFIG_USB_PWC_DEBUG is not set
CONFIG_USB_PWC_INPUT_EVDEV=y
CONFIG_USB_S2255=y
CONFIG_VIDEO_USBTV=y
CONFIG_USB_VIDEO_CLASS=y
CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y

#
# Analog TV USB devices
#
CONFIG_VIDEO_GO7007=y
CONFIG_VIDEO_GO7007_USB=y
CONFIG_VIDEO_GO7007_LOADER=y
CONFIG_VIDEO_GO7007_USB_S2250_BOARD=y
CONFIG_VIDEO_HDPVR=y
CONFIG_VIDEO_PVRUSB2=y
CONFIG_VIDEO_PVRUSB2_SYSFS=y
CONFIG_VIDEO_PVRUSB2_DVB=y
# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set
CONFIG_VIDEO_STK1160=y

#
# Analog/digital TV USB devices
#
CONFIG_VIDEO_AU0828=y
CONFIG_VIDEO_AU0828_V4L2=y
CONFIG_VIDEO_AU0828_RC=y
CONFIG_VIDEO_CX231XX=y
CONFIG_VIDEO_CX231XX_RC=y
CONFIG_VIDEO_CX231XX_ALSA=y
CONFIG_VIDEO_CX231XX_DVB=y

#
# Digital TV USB devices
#
CONFIG_DVB_AS102=y
CONFIG_DVB_B2C2_FLEXCOP_USB=y
# CONFIG_DVB_B2C2_FLEXCOP_USB_DEBUG is not set
CONFIG_DVB_USB_V2=y
CONFIG_DVB_USB_AF9015=y
CONFIG_DVB_USB_AF9035=y
CONFIG_DVB_USB_ANYSEE=y
CONFIG_DVB_USB_AU6610=y
CONFIG_DVB_USB_AZ6007=y
CONFIG_DVB_USB_CE6230=y
CONFIG_DVB_USB_DVBSKY=y
CONFIG_DVB_USB_EC168=y
CONFIG_DVB_USB_GL861=y
CONFIG_DVB_USB_LME2510=y
CONFIG_DVB_USB_MXL111SF=y
CONFIG_DVB_USB_RTL28XXU=y
CONFIG_DVB_USB_ZD1301=y
CONFIG_DVB_USB=y
# CONFIG_DVB_USB_DEBUG is not set
CONFIG_DVB_USB_A800=y
CONFIG_DVB_USB_AF9005=y
CONFIG_DVB_USB_AF9005_REMOTE=y
CONFIG_DVB_USB_AZ6027=y
CONFIG_DVB_USB_CINERGY_T2=y
CONFIG_DVB_USB_CXUSB=y
CONFIG_DVB_USB_CXUSB_ANALOG=y
CONFIG_DVB_USB_DIB0700=y
CONFIG_DVB_USB_DIB3000MC=y
CONFIG_DVB_USB_DIBUSB_MB=y
# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set
CONFIG_DVB_USB_DIBUSB_MC=y
CONFIG_DVB_USB_DIGITV=y
CONFIG_DVB_USB_DTT200U=y
CONFIG_DVB_USB_DTV5100=y
CONFIG_DVB_USB_DW2102=y
CONFIG_DVB_USB_GP8PSK=y
CONFIG_DVB_USB_M920X=y
CONFIG_DVB_USB_NOVA_T_USB2=y
CONFIG_DVB_USB_OPERA1=y
CONFIG_DVB_USB_PCTV452E=y
CONFIG_DVB_USB_TECHNISAT_USB2=y
CONFIG_DVB_USB_TTUSB2=y
CONFIG_DVB_USB_UMT_010=y
CONFIG_DVB_USB_VP702X=y
CONFIG_DVB_USB_VP7045=y
CONFIG_SMS_USB_DRV=y
CONFIG_DVB_TTUSB_BUDGET=y
CONFIG_DVB_TTUSB_DEC=y

#
# Webcam, TV (analog/digital) USB devices
#
CONFIG_VIDEO_EM28XX=y
CONFIG_VIDEO_EM28XX_V4L2=y
CONFIG_VIDEO_EM28XX_ALSA=y
CONFIG_VIDEO_EM28XX_DVB=y
CONFIG_VIDEO_EM28XX_RC=y

#
# Software defined radio USB devices
#
CONFIG_USB_AIRSPY=y
CONFIG_USB_HACKRF=y
CONFIG_USB_MSI2500=y
# CONFIG_MEDIA_PCI_SUPPORT is not set
CONFIG_RADIO_ADAPTERS=y
# CONFIG_RADIO_MAXIRADIO is not set
# CONFIG_RADIO_SAA7706H is not set
CONFIG_RADIO_SHARK=y
CONFIG_RADIO_SHARK2=y
CONFIG_RADIO_SI4713=y
CONFIG_RADIO_TEA575X=y
# CONFIG_RADIO_TEA5764 is not set
# CONFIG_RADIO_TEF6862 is not set
CONFIG_USB_DSBR=y
CONFIG_USB_KEENE=y
CONFIG_USB_MA901=y
CONFIG_USB_MR800=y
CONFIG_USB_RAREMONO=y
CONFIG_RADIO_SI470X=y
CONFIG_USB_SI470X=y
# CONFIG_I2C_SI470X is not set
CONFIG_USB_SI4713=y
# CONFIG_PLATFORM_SI4713 is not set
CONFIG_I2C_SI4713=y
# CONFIG_MEDIA_PLATFORM_DRIVERS is not set

#
# MMC/SDIO DVB adapters
#
CONFIG_SMS_SDIO_DRV=y
CONFIG_V4L_TEST_DRIVERS=y
CONFIG_VIDEO_VIM2M=y
CONFIG_VIDEO_VICODEC=y
CONFIG_VIDEO_VIMC=y
CONFIG_VIDEO_VIVID=y
CONFIG_VIDEO_VIVID_CEC=y
# CONFIG_VIDEO_VIVID_OSD is not set
CONFIG_VIDEO_VIVID_MAX_DEVS=64
# CONFIG_VIDEO_VISL is not set
CONFIG_DVB_TEST_DRIVERS=y
CONFIG_DVB_VIDTV=y

#
# FireWire (IEEE 1394) Adapters
#
# CONFIG_DVB_FIREDTV is not set
CONFIG_MEDIA_COMMON_OPTIONS=y

#
# common driver options
#
CONFIG_CYPRESS_FIRMWARE=y
CONFIG_TTPCI_EEPROM=y
CONFIG_UVC_COMMON=y
CONFIG_VIDEO_CX2341X=y
CONFIG_VIDEO_TVEEPROM=y
CONFIG_DVB_B2C2_FLEXCOP=y
CONFIG_SMS_SIANO_MDTV=y
CONFIG_SMS_SIANO_RC=y
CONFIG_SMS_SIANO_DEBUGFS=y
CONFIG_VIDEO_V4L2_TPG=y
CONFIG_VIDEOBUF2_CORE=y
CONFIG_VIDEOBUF2_V4L2=y
CONFIG_VIDEOBUF2_MEMOPS=y
CONFIG_VIDEOBUF2_DMA_CONTIG=y
CONFIG_VIDEOBUF2_VMALLOC=y
CONFIG_VIDEOBUF2_DMA_SG=y
# end of Media drivers

#
# Media ancillary drivers
#
CONFIG_MEDIA_ATTACH=y
# CONFIG_VIDEO_IR_I2C is not set
# CONFIG_VIDEO_CAMERA_SENSOR is not set

#
# Camera ISPs
#
# CONFIG_VIDEO_THP7312 is not set
# end of Camera ISPs

# CONFIG_VIDEO_CAMERA_LENS is not set

#
# Flash devices
#
# CONFIG_VIDEO_ADP1653 is not set
# CONFIG_VIDEO_LM3560 is not set
# CONFIG_VIDEO_LM3646 is not set
# end of Flash devices

#
# Audio decoders, processors and mixers
#
# CONFIG_VIDEO_CS3308 is not set
# CONFIG_VIDEO_CS5345 is not set
CONFIG_VIDEO_CS53L32A=y
CONFIG_VIDEO_MSP3400=y
# CONFIG_VIDEO_SONY_BTF_MPX is not set
# CONFIG_VIDEO_TDA1997X is not set
# CONFIG_VIDEO_TDA7432 is not set
# CONFIG_VIDEO_TDA9840 is not set
# CONFIG_VIDEO_TEA6415C is not set
# CONFIG_VIDEO_TEA6420 is not set
# CONFIG_VIDEO_TLV320AIC23B is not set
# CONFIG_VIDEO_TVAUDIO is not set
# CONFIG_VIDEO_UDA1342 is not set
# CONFIG_VIDEO_VP27SMPX is not set
# CONFIG_VIDEO_WM8739 is not set
CONFIG_VIDEO_WM8775=y
# end of Audio decoders, processors and mixers

#
# RDS decoders
#
# CONFIG_VIDEO_SAA6588 is not set
# end of RDS decoders

#
# Video decoders
#
# CONFIG_VIDEO_ADV7180 is not set
# CONFIG_VIDEO_ADV7183 is not set
# CONFIG_VIDEO_ADV748X is not set
# CONFIG_VIDEO_ADV7604 is not set
# CONFIG_VIDEO_ADV7842 is not set
# CONFIG_VIDEO_BT819 is not set
# CONFIG_VIDEO_BT856 is not set
# CONFIG_VIDEO_BT866 is not set
# CONFIG_VIDEO_ISL7998X is not set
# CONFIG_VIDEO_LT6911UXE is not set
# CONFIG_VIDEO_KS0127 is not set
# CONFIG_VIDEO_MAX9286 is not set
# CONFIG_VIDEO_ML86V7667 is not set
# CONFIG_VIDEO_SAA7110 is not set
CONFIG_VIDEO_SAA711X=y
# CONFIG_VIDEO_TC358743 is not set
# CONFIG_VIDEO_TC358746 is not set
# CONFIG_VIDEO_TVP514X is not set
# CONFIG_VIDEO_TVP5150 is not set
# CONFIG_VIDEO_TVP7002 is not set
# CONFIG_VIDEO_TW2804 is not set
# CONFIG_VIDEO_TW9900 is not set
# CONFIG_VIDEO_TW9903 is not set
# CONFIG_VIDEO_TW9906 is not set
# CONFIG_VIDEO_TW9910 is not set
# CONFIG_VIDEO_VPX3220 is not set

#
# Video and audio decoders
#
# CONFIG_VIDEO_SAA717X is not set
CONFIG_VIDEO_CX25840=y
# end of Video decoders

#
# Video encoders
#
# CONFIG_VIDEO_ADV7170 is not set
# CONFIG_VIDEO_ADV7175 is not set
# CONFIG_VIDEO_ADV7343 is not set
# CONFIG_VIDEO_ADV7393 is not set
# CONFIG_VIDEO_ADV7511 is not set
# CONFIG_VIDEO_AK881X is not set
# CONFIG_VIDEO_SAA7127 is not set
# CONFIG_VIDEO_SAA7185 is not set
# CONFIG_VIDEO_THS8200 is not set
# end of Video encoders

#
# Video improvement chips
#
# CONFIG_VIDEO_UPD64031A is not set
# CONFIG_VIDEO_UPD64083 is not set
# end of Video improvement chips

#
# Audio/Video compression chips
#
# CONFIG_VIDEO_SAA6752HS is not set
# end of Audio/Video compression chips

#
# SDR tuner chips
#
# CONFIG_SDR_MAX2175 is not set
# end of SDR tuner chips

#
# Miscellaneous helper chips
#
# CONFIG_VIDEO_I2C is not set
# CONFIG_VIDEO_M52790 is not set
# CONFIG_VIDEO_ST_MIPID02 is not set
# CONFIG_VIDEO_THS7303 is not set
# end of Miscellaneous helper chips

#
# Video serializers and deserializers
#
# CONFIG_VIDEO_DS90UB913 is not set
# CONFIG_VIDEO_DS90UB953 is not set
# CONFIG_VIDEO_DS90UB960 is not set
# CONFIG_VIDEO_MAX96714 is not set
# CONFIG_VIDEO_MAX96717 is not set
# end of Video serializers and deserializers

#
# Media SPI Adapters
#
# CONFIG_CXD2880_SPI_DRV is not set
# CONFIG_VIDEO_GS1662 is not set
# end of Media SPI Adapters

CONFIG_MEDIA_TUNER=y

#
# Customize TV tuners
#
# CONFIG_MEDIA_TUNER_E4000 is not set
# CONFIG_MEDIA_TUNER_FC0011 is not set
# CONFIG_MEDIA_TUNER_FC0012 is not set
# CONFIG_MEDIA_TUNER_FC0013 is not set
# CONFIG_MEDIA_TUNER_FC2580 is not set
# CONFIG_MEDIA_TUNER_IT913X is not set
# CONFIG_MEDIA_TUNER_M88RS6000T is not set
# CONFIG_MEDIA_TUNER_MAX2165 is not set
# CONFIG_MEDIA_TUNER_MC44S803 is not set
CONFIG_MEDIA_TUNER_MSI001=y
# CONFIG_MEDIA_TUNER_MT2060 is not set
# CONFIG_MEDIA_TUNER_MT2063 is not set
# CONFIG_MEDIA_TUNER_MT20XX is not set
# CONFIG_MEDIA_TUNER_MT2131 is not set
# CONFIG_MEDIA_TUNER_MT2266 is not set
# CONFIG_MEDIA_TUNER_MXL301RF is not set
# CONFIG_MEDIA_TUNER_MXL5005S is not set
# CONFIG_MEDIA_TUNER_MXL5007T is not set
# CONFIG_MEDIA_TUNER_QM1D1B0004 is not set
# CONFIG_MEDIA_TUNER_QM1D1C0042 is not set
# CONFIG_MEDIA_TUNER_QT1010 is not set
# CONFIG_MEDIA_TUNER_R820T is not set
# CONFIG_MEDIA_TUNER_SI2157 is not set
# CONFIG_MEDIA_TUNER_SIMPLE is not set
# CONFIG_MEDIA_TUNER_TDA18212 is not set
# CONFIG_MEDIA_TUNER_TDA18218 is not set
# CONFIG_MEDIA_TUNER_TDA18250 is not set
# CONFIG_MEDIA_TUNER_TDA18271 is not set
# CONFIG_MEDIA_TUNER_TDA827X is not set
# CONFIG_MEDIA_TUNER_TDA8290 is not set
# CONFIG_MEDIA_TUNER_TDA9887 is not set
# CONFIG_MEDIA_TUNER_TEA5761 is not set
# CONFIG_MEDIA_TUNER_TEA5767 is not set
# CONFIG_MEDIA_TUNER_TUA9001 is not set
# CONFIG_MEDIA_TUNER_XC2028 is not set
# CONFIG_MEDIA_TUNER_XC4000 is not set
# CONFIG_MEDIA_TUNER_XC5000 is not set
# end of Customize TV tuners

#
# Customise DVB Frontends
#

#
# Multistandard (satellite) frontends
#
# CONFIG_DVB_M88DS3103 is not set
# CONFIG_DVB_MXL5XX is not set
# CONFIG_DVB_STB0899 is not set
# CONFIG_DVB_STB6100 is not set
# CONFIG_DVB_STV090x is not set
# CONFIG_DVB_STV0910 is not set
# CONFIG_DVB_STV6110x is not set
# CONFIG_DVB_STV6111 is not set

#
# Multistandard (cable + terrestrial) frontends
#
# CONFIG_DVB_DRXK is not set
# CONFIG_DVB_MN88472 is not set
# CONFIG_DVB_MN88473 is not set
# CONFIG_DVB_SI2165 is not set
# CONFIG_DVB_TDA18271C2DD is not set

#
# DVB-S (satellite) frontends
#
# CONFIG_DVB_CX24110 is not set
# CONFIG_DVB_CX24116 is not set
# CONFIG_DVB_CX24117 is not set
# CONFIG_DVB_CX24120 is not set
# CONFIG_DVB_CX24123 is not set
# CONFIG_DVB_DS3000 is not set
# CONFIG_DVB_MB86A16 is not set
# CONFIG_DVB_MT312 is not set
# CONFIG_DVB_S5H1420 is not set
# CONFIG_DVB_SI21XX is not set
# CONFIG_DVB_STB6000 is not set
# CONFIG_DVB_STV0288 is not set
# CONFIG_DVB_STV0299 is not set
# CONFIG_DVB_STV0900 is not set
# CONFIG_DVB_STV6110 is not set
# CONFIG_DVB_TDA10071 is not set
# CONFIG_DVB_TDA10086 is not set
# CONFIG_DVB_TDA8083 is not set
# CONFIG_DVB_TDA8261 is not set
# CONFIG_DVB_TDA826X is not set
# CONFIG_DVB_TS2020 is not set
# CONFIG_DVB_TUA6100 is not set
# CONFIG_DVB_TUNER_CX24113 is not set
# CONFIG_DVB_TUNER_ITD1000 is not set
# CONFIG_DVB_VES1X93 is not set
# CONFIG_DVB_ZL10036 is not set
# CONFIG_DVB_ZL10039 is not set

#
# DVB-T (terrestrial) frontends
#
CONFIG_DVB_AF9013=y
CONFIG_DVB_AS102_FE=y
# CONFIG_DVB_CX22700 is not set
# CONFIG_DVB_CX22702 is not set
# CONFIG_DVB_CXD2820R is not set
# CONFIG_DVB_CXD2841ER is not set
CONFIG_DVB_DIB3000MB=y
CONFIG_DVB_DIB3000MC=y
# CONFIG_DVB_DIB7000M is not set
# CONFIG_DVB_DIB7000P is not set
# CONFIG_DVB_DIB9000 is not set
# CONFIG_DVB_DRXD is not set
CONFIG_DVB_EC100=y
CONFIG_DVB_GP8PSK_FE=y
# CONFIG_DVB_L64781 is not set
# CONFIG_DVB_MT352 is not set
# CONFIG_DVB_NXT6000 is not set
CONFIG_DVB_RTL2830=y
CONFIG_DVB_RTL2832=y
CONFIG_DVB_RTL2832_SDR=y
# CONFIG_DVB_S5H1432 is not set
# CONFIG_DVB_SI2168 is not set
# CONFIG_DVB_SP887X is not set
# CONFIG_DVB_STV0367 is not set
# CONFIG_DVB_TDA10048 is not set
# CONFIG_DVB_TDA1004X is not set
# CONFIG_DVB_ZD1301_DEMOD is not set
CONFIG_DVB_ZL10353=y
# CONFIG_DVB_CXD2880 is not set

#
# DVB-C (cable) frontends
#
# CONFIG_DVB_STV0297 is not set
# CONFIG_DVB_TDA10021 is not set
# CONFIG_DVB_TDA10023 is not set
# CONFIG_DVB_VES1820 is not set

#
# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
#
# CONFIG_DVB_AU8522_DTV is not set
# CONFIG_DVB_AU8522_V4L is not set
# CONFIG_DVB_BCM3510 is not set
# CONFIG_DVB_LG2160 is not set
# CONFIG_DVB_LGDT3305 is not set
# CONFIG_DVB_LGDT3306A is not set
# CONFIG_DVB_LGDT330X is not set
# CONFIG_DVB_MXL692 is not set
# CONFIG_DVB_NXT200X is not set
# CONFIG_DVB_OR51132 is not set
# CONFIG_DVB_OR51211 is not set
# CONFIG_DVB_S5H1409 is not set
# CONFIG_DVB_S5H1411 is not set

#
# ISDB-T (terrestrial) frontends
#
# CONFIG_DVB_DIB8000 is not set
# CONFIG_DVB_MB86A20S is not set
# CONFIG_DVB_S921 is not set

#
# ISDB-S (satellite) & ISDB-T (terrestrial) frontends
#
# CONFIG_DVB_MN88443X is not set
# CONFIG_DVB_TC90522 is not set

#
# Digital terrestrial only tuners/PLL
#
# CONFIG_DVB_PLL is not set
# CONFIG_DVB_TUNER_DIB0070 is not set
# CONFIG_DVB_TUNER_DIB0090 is not set

#
# SEC control devices for DVB-S
#
# CONFIG_DVB_A8293 is not set
CONFIG_DVB_AF9033=y
# CONFIG_DVB_ASCOT2E is not set
# CONFIG_DVB_ATBM8830 is not set
# CONFIG_DVB_HELENE is not set
# CONFIG_DVB_HORUS3A is not set
# CONFIG_DVB_ISL6405 is not set
# CONFIG_DVB_ISL6421 is not set
# CONFIG_DVB_ISL6423 is not set
# CONFIG_DVB_IX2505V is not set
# CONFIG_DVB_LGS8GL5 is not set
# CONFIG_DVB_LGS8GXX is not set
# CONFIG_DVB_LNBH25 is not set
# CONFIG_DVB_LNBH29 is not set
# CONFIG_DVB_LNBP21 is not set
# CONFIG_DVB_LNBP22 is not set
# CONFIG_DVB_M88RS2000 is not set
# CONFIG_DVB_TDA665x is not set
# CONFIG_DVB_DRX39XYJ is not set

#
# Common Interface (EN50221) controller drivers
#
# CONFIG_DVB_CXD2099 is not set
# CONFIG_DVB_SP2 is not set
# end of Customise DVB Frontends

#
# Tools to develop new frontends
#
# CONFIG_DVB_DUMMY_FE is not set
# end of Media ancillary drivers

#
# Graphics support
#
CONFIG_APERTURE_HELPERS=y
CONFIG_SCREEN_INFO=y
CONFIG_VIDEO=y
# CONFIG_AUXDISPLAY is not set
# CONFIG_PANEL is not set
CONFIG_AGP=y
CONFIG_AGP_AMD64=y
CONFIG_AGP_INTEL=y
# CONFIG_AGP_SIS is not set
# CONFIG_AGP_VIA is not set
CONFIG_INTEL_GTT=y
# CONFIG_VGA_SWITCHEROO is not set
CONFIG_GPU_BUDDY=y
CONFIG_DRM=y

#
# DRM debugging options
#
# CONFIG_DRM_WERROR is not set
CONFIG_DRM_DEBUG_MM=y
# end of DRM debugging options

CONFIG_DRM_MIPI_DSI=y
CONFIG_DRM_KMS_HELPER=y
# CONFIG_DRM_PANIC is not set
# CONFIG_DRM_RAS is not set
# CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS is not set
# CONFIG_DRM_DEBUG_MODESET_LOCK is not set
CONFIG_DRM_CLIENT=y
CONFIG_DRM_CLIENT_LIB=y
CONFIG_DRM_CLIENT_SELECTION=y
CONFIG_DRM_CLIENT_SETUP=y

#
# Supported DRM clients
#
CONFIG_DRM_FBDEV_EMULATION=y
CONFIG_DRM_FBDEV_OVERALLOC=100
# CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM is not set
# CONFIG_DRM_CLIENT_LOG is not set
CONFIG_DRM_CLIENT_DEFAULT_FBDEV=y
CONFIG_DRM_CLIENT_DEFAULT="fbdev"
# end of Supported DRM clients

# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
CONFIG_DRM_DISPLAY_DP_AUX_BUS=y
CONFIG_DRM_DISPLAY_HELPER=y
# CONFIG_DRM_DISPLAY_DP_AUX_CEC is not set
# CONFIG_DRM_DISPLAY_DP_AUX_CHARDEV is not set
CONFIG_DRM_DISPLAY_DP_HELPER=y
CONFIG_DRM_DISPLAY_DSC_HELPER=y
CONFIG_DRM_DISPLAY_HDCP_HELPER=y
CONFIG_DRM_DISPLAY_HDMI_HELPER=y
CONFIG_DRM_TTM=y
CONFIG_DRM_BUDDY=y
CONFIG_DRM_TTM_HELPER=y
CONFIG_DRM_GEM_SHMEM_HELPER=y
# CONFIG_DRM_AMDGPU is not set

#
# ARM devices
#
# CONFIG_DRM_KOMEDA is not set
# end of ARM devices

# CONFIG_DRM_AST is not set
CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y
CONFIG_DRM_AUX_BRIDGE=y
CONFIG_DRM_AUX_HPD_BRIDGE=y

#
# Display Interface Bridges
#
# CONFIG_DRM_CHIPONE_ICN6211 is not set
# CONFIG_DRM_CHRONTEL_CH7033 is not set
# CONFIG_DRM_DISPLAY_CONNECTOR is not set
# CONFIG_DRM_I2C_NXP_TDA998X is not set
# CONFIG_DRM_ITE_IT6263 is not set
# CONFIG_DRM_ITE_IT6505 is not set
# CONFIG_DRM_LONTIUM_LT8912B is not set
# CONFIG_DRM_LONTIUM_LT9211 is not set
# CONFIG_DRM_LONTIUM_LT9611 is not set
# CONFIG_DRM_LONTIUM_LT9611UXC is not set
# CONFIG_DRM_LONTIUM_LT8713SX is not set
# CONFIG_DRM_ITE_IT66121 is not set
# CONFIG_DRM_LVDS_CODEC is not set
# CONFIG_DRM_MEGACHIPS_STDPXXXX_GE_B850V3_FW is not set
# CONFIG_DRM_NWL_MIPI_DSI is not set
# CONFIG_DRM_NXP_PTN3460 is not set
# CONFIG_DRM_PARADE_PS8622 is not set
# CONFIG_DRM_PARADE_PS8640 is not set
# CONFIG_DRM_SAMSUNG_DSIM is not set
# CONFIG_DRM_SIL_SII8620 is not set
# CONFIG_DRM_SII902X is not set
# CONFIG_DRM_SII9234 is not set
# CONFIG_DRM_SIMPLE_BRIDGE is not set
# CONFIG_DRM_SOLOMON_SSD2825 is not set
# CONFIG_DRM_THINE_THC63LVD1024 is not set
# CONFIG_DRM_TOSHIBA_TC358762 is not set
# CONFIG_DRM_TOSHIBA_TC358764 is not set
# CONFIG_DRM_TOSHIBA_TC358767 is not set
# CONFIG_DRM_TOSHIBA_TC358768 is not set
# CONFIG_DRM_TOSHIBA_TC358775 is not set
# CONFIG_DRM_TI_DLPC3433 is not set
# CONFIG_DRM_TI_TDP158 is not set
# CONFIG_DRM_TI_TFP410 is not set
# CONFIG_DRM_TI_SN65DSI83 is not set
# CONFIG_DRM_TI_SN65DSI86 is not set
# CONFIG_DRM_TI_TPD12S015 is not set
# CONFIG_DRM_WAVESHARE_BRIDGE is not set
# CONFIG_DRM_ANALOGIX_ANX6345 is not set
# CONFIG_DRM_ANALOGIX_ANX78XX is not set
# CONFIG_DRM_ANALOGIX_ANX7625 is not set
# CONFIG_DRM_I2C_ADV7511 is not set
# CONFIG_DRM_CDNS_DSI is not set
# CONFIG_DRM_CDNS_MHDP8546 is not set
# end of Display Interface Bridges

# CONFIG_DRM_ETNAVIV is not set
# CONFIG_DRM_GMA500 is not set
CONFIG_DRM_GUD=y
# CONFIG_DRM_HISI_HIBMC is not set
CONFIG_DRM_I915=y
CONFIG_DRM_I915_FORCE_PROBE=""
CONFIG_DRM_I915_CAPTURE_ERROR=y
CONFIG_DRM_I915_COMPRESS_ERROR=y
CONFIG_DRM_I915_USERPTR=y
# CONFIG_DRM_I915_GVT_KVMGT is not set
# CONFIG_DRM_I915_DP_TUNNEL is not set

#
# drm/i915 Debugging
#
# CONFIG_DRM_I915_WERROR is not set
# CONFIG_DRM_I915_REPLAY_GPU_HANGS_API is not set
# CONFIG_DRM_I915_DEBUG is not set
# CONFIG_DRM_I915_DEBUG_MMIO is not set
# CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS is not set
# CONFIG_DRM_I915_SW_FENCE_CHECK_DAG is not set
# CONFIG_DRM_I915_DEBUG_GUC is not set
# CONFIG_DRM_I915_SELFTEST is not set
# CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS is not set
# CONFIG_DRM_I915_DEBUG_VBLANK_EVADE is not set
# CONFIG_DRM_I915_DEBUG_RUNTIME_PM is not set
# CONFIG_DRM_I915_DEBUG_WAKEREF is not set
# end of drm/i915 Debugging

#
# drm/i915 Profile Guided Optimisation
#
CONFIG_DRM_I915_REQUEST_TIMEOUT=20000
CONFIG_DRM_I915_FENCE_TIMEOUT=10000
CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND=250
CONFIG_DRM_I915_HEARTBEAT_INTERVAL=2500
CONFIG_DRM_I915_PREEMPT_TIMEOUT=640
CONFIG_DRM_I915_PREEMPT_TIMEOUT_COMPUTE=7500
CONFIG_DRM_I915_MAX_REQUEST_BUSYWAIT=8000
CONFIG_DRM_I915_STOP_TIMEOUT=100
CONFIG_DRM_I915_TIMESLICE_DURATION=1
# end of drm/i915 Profile Guided Optimisation

# CONFIG_DRM_LOGICVC is not set
# CONFIG_DRM_MGAG200 is not set
# CONFIG_DRM_NOUVEAU is not set
CONFIG_DRM_PANEL=y

#
# Display Panels
#
# CONFIG_DRM_PANEL_ABT_Y030XX067A is not set
# CONFIG_DRM_PANEL_ARM_VERSATILE is not set
# CONFIG_DRM_PANEL_ASUS_Z00T_TM5P5_NT35596 is not set
# CONFIG_DRM_PANEL_AUO_A030JTN01 is not set
# CONFIG_DRM_PANEL_BOE_BF060Y8M_AJ0 is not set
# CONFIG_DRM_PANEL_BOE_HIMAX8279D is not set
# CONFIG_DRM_PANEL_BOE_TD4320 is not set
# CONFIG_DRM_PANEL_BOE_TH101MB31UIG002_28A is not set
# CONFIG_DRM_PANEL_BOE_TV101WUM_NL6 is not set
# CONFIG_DRM_PANEL_BOE_TV101WUM_LL2 is not set
# CONFIG_DRM_PANEL_EBBG_FT8719 is not set
# CONFIG_DRM_PANEL_ELIDA_KD35T133 is not set
# CONFIG_DRM_PANEL_FEIXIN_K101_IM2BA02 is not set
# CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D is not set
# CONFIG_DRM_PANEL_DSI_CM is not set
# CONFIG_DRM_PANEL_LVDS is not set
# CONFIG_DRM_PANEL_HIMAX_HX8279 is not set
# CONFIG_DRM_PANEL_HIMAX_HX83102 is not set
# CONFIG_DRM_PANEL_HIMAX_HX83112A is not set
# CONFIG_DRM_PANEL_HIMAX_HX83112B is not set
# CONFIG_DRM_PANEL_HIMAX_HX83121A is not set
# CONFIG_DRM_PANEL_HIMAX_HX8394 is not set
# CONFIG_DRM_PANEL_HYDIS_HV101HD1 is not set
# CONFIG_DRM_PANEL_ILITEK_IL9322 is not set
# CONFIG_DRM_PANEL_ILITEK_ILI9341 is not set
# CONFIG_DRM_PANEL_ILITEK_ILI9805 is not set
# CONFIG_DRM_PANEL_ILITEK_ILI9806E_DSI is not set
# CONFIG_DRM_PANEL_ILITEK_ILI9806E_SPI is not set
# CONFIG_DRM_PANEL_ILITEK_ILI9881C is not set
# CONFIG_DRM_PANEL_ILITEK_ILI9882T is not set
# CONFIG_DRM_PANEL_INNOLUX_EJ030NA is not set
# CONFIG_DRM_PANEL_INNOLUX_P079ZCA is not set
# CONFIG_DRM_PANEL_JADARD_JD9365DA_H3 is not set
# CONFIG_DRM_PANEL_JDI_LPM102A188A is not set
# CONFIG_DRM_PANEL_JDI_LT070ME05000 is not set
# CONFIG_DRM_PANEL_JDI_R63452 is not set
# CONFIG_DRM_PANEL_KHADAS_TS050 is not set
# CONFIG_DRM_PANEL_KINGDISPLAY_KD097D04 is not set
# CONFIG_DRM_PANEL_LEADTEK_LTK050H3146W is not set
# CONFIG_DRM_PANEL_LEADTEK_LTK500HD1829 is not set
# CONFIG_DRM_PANEL_LINCOLNTECH_LCD197 is not set
# CONFIG_DRM_PANEL_LG_LB035Q02 is not set
# CONFIG_DRM_PANEL_LG_LD070WX3 is not set
# CONFIG_DRM_PANEL_LG_LG4573 is not set
# CONFIG_DRM_PANEL_LG_SW43408 is not set
# CONFIG_DRM_PANEL_LXD_M9189A is not set
# CONFIG_DRM_PANEL_MAGNACHIP_D53E6EA8966 is not set
# CONFIG_DRM_PANEL_MANTIX_MLAF057WE51 is not set
# CONFIG_DRM_PANEL_MOTOROLA_MOT is not set
# CONFIG_DRM_PANEL_NEC_NL8048HL11 is not set
# CONFIG_DRM_PANEL_NEWVISION_NV3051D is not set
# CONFIG_DRM_PANEL_NEWVISION_NV3052C is not set
# CONFIG_DRM_PANEL_NOVATEK_NT35510 is not set
# CONFIG_DRM_PANEL_NOVATEK_NT35560 is not set
# CONFIG_DRM_PANEL_NOVATEK_NT35950 is not set
# CONFIG_DRM_PANEL_NOVATEK_NT36523 is not set
# CONFIG_DRM_PANEL_NOVATEK_NT36672A is not set
# CONFIG_DRM_PANEL_NOVATEK_NT36672E is not set
# CONFIG_DRM_PANEL_NOVATEK_NT37700F is not set
# CONFIG_DRM_PANEL_NOVATEK_NT37801 is not set
# CONFIG_DRM_PANEL_NOVATEK_NT39016 is not set
# CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO is not set
# CONFIG_DRM_PANEL_ORISETECH_OTA5601A is not set
# CONFIG_DRM_PANEL_ORISETECH_OTM8009A is not set
# CONFIG_DRM_PANEL_OSD_OSD101T2587_53TS is not set
# CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00 is not set
# CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN is not set
# CONFIG_DRM_PANEL_RAYDIUM_RM67191 is not set
# CONFIG_DRM_PANEL_RAYDIUM_RM67200 is not set
# CONFIG_DRM_PANEL_RAYDIUM_RM68200 is not set
# CONFIG_DRM_PANEL_RAYDIUM_RM692E5 is not set
# CONFIG_DRM_PANEL_RAYDIUM_RM69380 is not set
# CONFIG_DRM_PANEL_RENESAS_R61307 is not set
# CONFIG_DRM_PANEL_RENESAS_R69328 is not set
# CONFIG_DRM_PANEL_RONBO_RB070D30 is not set
# CONFIG_DRM_PANEL_SAMSUNG_AMS581VF01 is not set
# CONFIG_DRM_PANEL_SAMSUNG_AMS639RQ08 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS427AP24 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01 is not set
# CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20 is not set
# CONFIG_DRM_PANEL_SAMSUNG_DB7430 is not set
# CONFIG_DRM_PANEL_SAMSUNG_LD9040 is not set
# CONFIG_DRM_PANEL_SAMSUNG_LTL106HL02 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E3FA7 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6D16D0 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6D27A1 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6D7AA0 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E3FC2X01 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E3HA8 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E63M0 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E8FC0 is not set
# CONFIG_DRM_PANEL_SAMSUNG_SOFEF00 is not set
# CONFIG_DRM_PANEL_SEIKO_43WVF1G is not set
# CONFIG_DRM_PANEL_SHARP_LQ079L1SX01 is not set
# CONFIG_DRM_PANEL_SHARP_LQ101R1SX01 is not set
# CONFIG_DRM_PANEL_SHARP_LS037V7DW01 is not set
# CONFIG_DRM_PANEL_SHARP_LS043T1LE01 is not set
# CONFIG_DRM_PANEL_SHARP_LS060T1SX01 is not set
# CONFIG_DRM_PANEL_SITRONIX_ST7701 is not set
# CONFIG_DRM_PANEL_SITRONIX_ST7703 is not set
# CONFIG_DRM_PANEL_SITRONIX_ST7789V is not set
# CONFIG_DRM_PANEL_SONY_ACX565AKM is not set
# CONFIG_DRM_PANEL_SONY_TD4353_JDI is not set
# CONFIG_DRM_PANEL_SONY_TULIP_TRULY_NT35521 is not set
# CONFIG_DRM_PANEL_STARTEK_KD070FHFID015 is not set
CONFIG_DRM_PANEL_EDP=y
# CONFIG_DRM_PANEL_SIMPLE is not set
# CONFIG_DRM_PANEL_SUMMIT is not set
# CONFIG_DRM_PANEL_SYNAPTICS_R63353 is not set
# CONFIG_DRM_PANEL_SYNAPTICS_TDDI is not set
# CONFIG_DRM_PANEL_TDO_TL070WSH30 is not set
# CONFIG_DRM_PANEL_TPO_TD028TTEC1 is not set
# CONFIG_DRM_PANEL_TPO_TD043MTEA1 is not set
# CONFIG_DRM_PANEL_TPO_TPG110 is not set
# CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA is not set
# CONFIG_DRM_PANEL_VISIONOX_G2647FB105 is not set
# CONFIG_DRM_PANEL_VISIONOX_R66451 is not set
# CONFIG_DRM_PANEL_VISIONOX_RM69299 is not set
# CONFIG_DRM_PANEL_VISIONOX_RM692E5 is not set
# CONFIG_DRM_PANEL_VISIONOX_VTDR6130 is not set
# CONFIG_DRM_PANEL_WIDECHIPS_WS2401 is not set
# CONFIG_DRM_PANEL_XINPENG_XPP055C272 is not set
# end of Display Panels

# CONFIG_DRM_QXL is not set
# CONFIG_DRM_RADEON is not set
# CONFIG_DRM_ST7571 is not set
# CONFIG_DRM_ST7586 is not set
# CONFIG_DRM_ST7735R is not set
# CONFIG_DRM_ST7920 is not set
# CONFIG_DRM_SSD130X is not set

#
# Drivers for system framebuffers
#
CONFIG_DRM_SYSFB_HELPER=y
CONFIG_DRM_SIMPLEDRM=y
# CONFIG_DRM_VESADRM is not set
# end of Drivers for system framebuffers

# CONFIG_DRM_APPLETBDRM is not set
# CONFIG_DRM_ARCPGU is not set
CONFIG_DRM_BOCHS=y
CONFIG_DRM_CIRRUS_QEMU=y
CONFIG_DRM_GM12U320=y
# CONFIG_DRM_PANEL_MIPI_DBI is not set
# CONFIG_DRM_PIXPAPER is not set
# CONFIG_TINYDRM_HX8357D is not set
# CONFIG_TINYDRM_ILI9163 is not set
# CONFIG_TINYDRM_ILI9225 is not set
# CONFIG_TINYDRM_ILI9341 is not set
# CONFIG_TINYDRM_ILI9486 is not set
# CONFIG_TINYDRM_MI0283QT is not set
# CONFIG_TINYDRM_REPAPER is not set
# CONFIG_TINYDRM_SHARP_MEMORY is not set
CONFIG_DRM_UDL=y
# CONFIG_DRM_VBOXVIDEO is not set
CONFIG_DRM_VGEM=y
CONFIG_DRM_VIRTIO_GPU=y
CONFIG_DRM_VIRTIO_GPU_KMS=y
CONFIG_DRM_VKMS=y
CONFIG_DRM_VMWGFX=y
# CONFIG_DRM_VMWGFX_MKSSTATS is not set
# CONFIG_DRM_XE is not set
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=y

#
# Frame buffer Devices
#
CONFIG_FB=y
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
CONFIG_FB_VGA16=y
# CONFIG_FB_UVESA is not set
CONFIG_FB_VESA=y
# CONFIG_FB_N411 is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_OPENCORES is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_VIA is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_SMSCUFX is not set
# CONFIG_FB_UDL is not set
# CONFIG_FB_IBM_GXT4500 is not set
CONFIG_FB_VIRTUAL=y
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_SSD1307 is not set
# CONFIG_FB_SM712 is not set
CONFIG_FB_CORE=y
CONFIG_FB_NOTIFY=y
CONFIG_FB_DEVICE=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_SYSMEM_FOPS=y
CONFIG_FB_DEFERRED_IO=y
CONFIG_FB_IOMEM_FOPS=y
CONFIG_FB_IOMEM_HELPERS=y
CONFIG_FB_SYSMEM_HELPERS=y
CONFIG_FB_SYSMEM_HELPERS_DEFERRED=y
CONFIG_FB_TILEBLITTING=y
# end of Frame buffer Devices

#
# Backlight & LCD device support
#
CONFIG_LCD_CLASS_DEVICE=y
# CONFIG_LCD_L4F00242T03 is not set
# CONFIG_LCD_LMS283GF05 is not set
# CONFIG_LCD_LTV350QV is not set
# CONFIG_LCD_ILI922X is not set
# CONFIG_LCD_ILI9320 is not set
# CONFIG_LCD_TDO24M is not set
# CONFIG_LCD_VGG2432A4 is not set
# CONFIG_LCD_PLATFORM is not set
# CONFIG_LCD_AMS369FG06 is not set
# CONFIG_LCD_LMS501KF03 is not set
# CONFIG_LCD_HX8357 is not set
# CONFIG_LCD_OTM3225A is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_BACKLIGHT_AW99706 is not set
# CONFIG_BACKLIGHT_KTD253 is not set
# CONFIG_BACKLIGHT_KTD2801 is not set
# CONFIG_BACKLIGHT_KTZ8866 is not set
# CONFIG_BACKLIGHT_MT6370 is not set
# CONFIG_BACKLIGHT_APPLE is not set
# CONFIG_BACKLIGHT_QCOM_WLED is not set
# CONFIG_BACKLIGHT_SAHARA is not set
# CONFIG_BACKLIGHT_ADP8860 is not set
# CONFIG_BACKLIGHT_ADP8870 is not set
# CONFIG_BACKLIGHT_LM3509 is not set
# CONFIG_BACKLIGHT_LM3639 is not set
# CONFIG_BACKLIGHT_PANDORA is not set
# CONFIG_BACKLIGHT_GPIO is not set
# CONFIG_BACKLIGHT_LV5207LP is not set
# CONFIG_BACKLIGHT_BD6107 is not set
# CONFIG_BACKLIGHT_ARCXCNN is not set
# CONFIG_BACKLIGHT_LED is not set
# end of Backlight & LCD device support

CONFIG_VGASTATE=y
CONFIG_VIDEOMODE_HELPERS=y
CONFIG_HDMI=y
# CONFIG_FIRMWARE_EDID is not set

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_DUMMY_CONSOLE_COLUMNS=80
CONFIG_DUMMY_CONSOLE_ROWS=25
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is not set
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
# CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set
# end of Console display driver support

CONFIG_LOGO=y
CONFIG_LOGO_LINUX_MONO=y
CONFIG_LOGO_LINUX_MONO_FILE="drivers/video/logo/logo_linux_mono.pbm"
CONFIG_LOGO_LINUX_VGA16=y
CONFIG_LOGO_LINUX_VGA16_FILE="drivers/video/logo/logo_linux_vga16.ppm"
# CONFIG_LOGO_LINUX_CLUT224 is not set
# CONFIG_TRACE_GPU_MEM is not set
# end of Graphics support

# CONFIG_DRM_ACCEL is not set
CONFIG_SOUND=y
CONFIG_SOUND_OSS_CORE=y
CONFIG_SOUND_OSS_CORE_PRECLAIM=y
CONFIG_SND=y
CONFIG_SND_TIMER=y
CONFIG_SND_PCM=y
CONFIG_SND_HWDEP=y
CONFIG_SND_SEQ_DEVICE=y
CONFIG_SND_RAWMIDI=y
CONFIG_SND_UMP=y
CONFIG_SND_UMP_LEGACY_RAWMIDI=y
CONFIG_SND_JACK=y
CONFIG_SND_JACK_INPUT_DEV=y
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=y
CONFIG_SND_PCM_OSS=y
CONFIG_SND_PCM_OSS_PLUGINS=y
CONFIG_SND_PCM_TIMER=y
CONFIG_SND_HRTIMER=y
# CONFIG_SND_DYNAMIC_MINORS is not set
# CONFIG_SND_SUPPORT_OLD_API is not set
CONFIG_SND_PROC_FS=y
CONFIG_SND_VERBOSE_PROCFS=y
CONFIG_SND_CTL_FAST_LOOKUP=y
CONFIG_SND_DEBUG=y
# CONFIG_SND_DEBUG_VERBOSE is not set
CONFIG_SND_PCM_XRUN_DEBUG=y
# CONFIG_SND_CTL_INPUT_VALIDATION is not set
# CONFIG_SND_CTL_DEBUG is not set
# CONFIG_SND_JACK_INJECTION_DEBUG is not set
# CONFIG_SND_UTIMER is not set
CONFIG_SND_VMASTER=y
CONFIG_SND_DMA_SGBUF=y
CONFIG_SND_CTL_LED=y
CONFIG_SND_SEQUENCER=y
CONFIG_SND_SEQ_DUMMY=y
CONFIG_SND_SEQUENCER_OSS=y
CONFIG_SND_SEQ_HRTIMER_DEFAULT=y
CONFIG_SND_SEQ_MIDI_EVENT=y
CONFIG_SND_SEQ_MIDI=y
CONFIG_SND_SEQ_VIRMIDI=y
# CONFIG_SND_SEQ_UMP is not set
CONFIG_SND_DRIVERS=y
# CONFIG_SND_PCSP is not set
CONFIG_SND_DUMMY=y
CONFIG_SND_ALOOP=y
# CONFIG_SND_PCMTEST is not set
CONFIG_SND_VIRMIDI=y
# CONFIG_SND_MTPAV is not set
# CONFIG_SND_MTS64 is not set
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_SERIAL_GENERIC is not set
# CONFIG_SND_MPU401 is not set
# CONFIG_SND_PORTMAN2X4 is not set
CONFIG_SND_PCI=y
# CONFIG_SND_AD1889 is not set
# CONFIG_SND_ALS300 is not set
# CONFIG_SND_ALS4000 is not set
# CONFIG_SND_ALI5451 is not set
# CONFIG_SND_ASIHPI is not set
# CONFIG_SND_ATIIXP is not set
# CONFIG_SND_ATIIXP_MODEM is not set
# CONFIG_SND_AU8810 is not set
# CONFIG_SND_AU8820 is not set
# CONFIG_SND_AU8830 is not set
# CONFIG_SND_AW2 is not set
# CONFIG_SND_AZT3328 is not set
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
# CONFIG_SND_CMIPCI is not set
# CONFIG_SND_OXYGEN is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_CTXFI is not set
# CONFIG_SND_DARLA20 is not set
# CONFIG_SND_GINA20 is not set
# CONFIG_SND_LAYLA20 is not set
# CONFIG_SND_DARLA24 is not set
# CONFIG_SND_GINA24 is not set
# CONFIG_SND_LAYLA24 is not set
# CONFIG_SND_MONA is not set
# CONFIG_SND_MIA is not set
# CONFIG_SND_ECHO3G is not set
# CONFIG_SND_INDIGO is not set
# CONFIG_SND_INDIGOIO is not set
# CONFIG_SND_INDIGODJ is not set
# CONFIG_SND_INDIGOIOX is not set
# CONFIG_SND_INDIGODJX is not set
# CONFIG_SND_EMU10K1 is not set
# CONFIG_SND_EMU10K1X is not set
# CONFIG_SND_ENS1370 is not set
# CONFIG_SND_ENS1371 is not set
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
# CONFIG_SND_FM801 is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
# CONFIG_SND_LOLA is not set
# CONFIG_SND_LX6464ES is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
# CONFIG_SND_PCXHR is not set
# CONFIG_SND_RIPTIDE is not set
# CONFIG_SND_RME32 is not set
# CONFIG_SND_RME96 is not set
# CONFIG_SND_RME9652 is not set
# CONFIG_SND_SE6X is not set
# CONFIG_SND_SONICVIBES is not set
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VIA82XX_MODEM is not set
# CONFIG_SND_VIRTUOSO is not set
# CONFIG_SND_VX222 is not set
# CONFIG_SND_YMFPCI is not set

#
# HD-Audio
#
CONFIG_SND_HDA=y
CONFIG_SND_HDA_HWDEP=y
CONFIG_SND_HDA_RECONFIG=y
CONFIG_SND_HDA_INPUT_BEEP=y
CONFIG_SND_HDA_INPUT_BEEP_MODE=1
CONFIG_SND_HDA_PATCH_LOADER=y
CONFIG_SND_HDA_POWER_SAVE_DEFAULT=0
# CONFIG_SND_HDA_CTL_DEV_ID is not set
CONFIG_SND_HDA_PREALLOC_SIZE=0
CONFIG_SND_HDA_INTEL=y
# CONFIG_SND_HDA_ACPI is not set
CONFIG_SND_HDA_GENERIC_LEDS=y
CONFIG_SND_HDA_CODEC_ANALOG=y
CONFIG_SND_HDA_CODEC_SIGMATEL=y
CONFIG_SND_HDA_CODEC_VIA=y
CONFIG_SND_HDA_CODEC_CONEXANT=y
# CONFIG_SND_HDA_CODEC_SENARYTECH is not set
CONFIG_SND_HDA_CODEC_CA0110=y
CONFIG_SND_HDA_CODEC_CA0132=y
# CONFIG_SND_HDA_CODEC_CA0132_DSP is not set
CONFIG_SND_HDA_CODEC_CMEDIA=y
# CONFIG_SND_HDA_CODEC_CM9825 is not set
CONFIG_SND_HDA_CODEC_SI3054=y
CONFIG_SND_HDA_GENERIC=y
CONFIG_SND_HDA_CODEC_REALTEK=y
# CONFIG_SND_HDA_CODEC_ALC260 is not set
# CONFIG_SND_HDA_CODEC_ALC262 is not set
# CONFIG_SND_HDA_CODEC_ALC268 is not set
# CONFIG_SND_HDA_CODEC_ALC269 is not set
# CONFIG_SND_HDA_CODEC_ALC662 is not set
# CONFIG_SND_HDA_CODEC_ALC680 is not set
# CONFIG_SND_HDA_CODEC_ALC861 is not set
# CONFIG_SND_HDA_CODEC_ALC861VD is not set
# CONFIG_SND_HDA_CODEC_ALC880 is not set
# CONFIG_SND_HDA_CODEC_ALC882 is not set
CONFIG_SND_HDA_CODEC_CIRRUS=y
# CONFIG_SND_HDA_CODEC_CS420X is not set
# CONFIG_SND_HDA_CODEC_CS421X is not set
# CONFIG_SND_HDA_CODEC_CS8409 is not set
CONFIG_SND_HDA_CODEC_HDMI=y
# CONFIG_SND_HDA_CODEC_HDMI_GENERIC is not set
# CONFIG_SND_HDA_CODEC_HDMI_SIMPLE is not set
# CONFIG_SND_HDA_CODEC_HDMI_INTEL is not set
# CONFIG_SND_HDA_CODEC_HDMI_ATI is not set
# CONFIG_SND_HDA_CODEC_HDMI_NVIDIA is not set
# CONFIG_SND_HDA_CODEC_HDMI_NVIDIA_MCP is not set
# CONFIG_SND_HDA_CODEC_HDMI_TEGRA is not set
# CONFIG_SND_HDA_SCODEC_CS35L56_I2C is not set
# CONFIG_SND_HDA_SCODEC_CS35L56_SPI is not set
CONFIG_SND_HDA_CORE=y
CONFIG_SND_HDA_COMPONENT=y
CONFIG_SND_HDA_I915=y
CONFIG_SND_INTEL_NHLT=y
CONFIG_SND_INTEL_DSP_CONFIG=y
CONFIG_SND_INTEL_SOUNDWIRE_ACPI=y
# end of HD-Audio

# CONFIG_SND_SPI is not set
CONFIG_SND_USB=y
CONFIG_SND_USB_AUDIO=y
CONFIG_SND_USB_AUDIO_MIDI_V2=y
CONFIG_SND_USB_AUDIO_USE_MEDIA_CONTROLLER=y
CONFIG_SND_USB_UA101=y
CONFIG_SND_USB_USX2Y=y
CONFIG_SND_USB_CAIAQ=y
CONFIG_SND_USB_CAIAQ_INPUT=y
CONFIG_SND_USB_US122L=y
# CONFIG_SND_USB_US144MKII is not set
CONFIG_SND_USB_6FIRE=y
CONFIG_SND_USB_HIFACE=y
CONFIG_SND_BCD2000=y
CONFIG_SND_USB_LINE6=y
CONFIG_SND_USB_POD=y
CONFIG_SND_USB_PODHD=y
CONFIG_SND_USB_TONEPORT=y
CONFIG_SND_USB_VARIAX=y
# CONFIG_SND_FIREWIRE is not set
CONFIG_SND_PCMCIA=y
# CONFIG_SND_VXPOCKET is not set
# CONFIG_SND_PDAUDIOCF is not set
CONFIG_SND_SOC=y
# CONFIG_SND_SOC_USB is not set

#
# Analog Devices
#
# CONFIG_SND_SOC_ADI_AXI_I2S is not set
# CONFIG_SND_SOC_ADI_AXI_SPDIF is not set
# end of Analog Devices

#
# AMD
#
# CONFIG_SND_SOC_AMD_ACP is not set
# CONFIG_SND_SOC_AMD_ACP3x is not set
# CONFIG_SND_SOC_AMD_RENOIR is not set
# CONFIG_SND_SOC_AMD_ACP5x is not set
# CONFIG_SND_SOC_AMD_ACP6x is not set
# CONFIG_SND_AMD_ACP_CONFIG is not set
# CONFIG_SND_SOC_AMD_ACP_COMMON is not set
# end of AMD

#
# Apple
#
# end of Apple

#
# Atmel
#
# CONFIG_SND_SOC_MIKROE_PROTO is not set
# end of Atmel

#
# Au1x
#
# end of Au1x

#
# Broadcom
#
# CONFIG_SND_BCM63XX_I2S_WHISTLER is not set
# end of Broadcom

#
# Cirrus Logic
#
# end of Cirrus Logic

#
# DesignWare
#
# CONFIG_SND_DESIGNWARE_I2S is not set
# end of DesignWare

#
# Freescale
#

#
# Common SoC Audio options for Freescale CPUs:
#
# CONFIG_SND_SOC_FSL_ASRC is not set
# CONFIG_SND_SOC_FSL_SAI is not set
# CONFIG_SND_SOC_FSL_AUDMIX is not set
# CONFIG_SND_SOC_FSL_SSI is not set
# CONFIG_SND_SOC_FSL_SPDIF is not set
# CONFIG_SND_SOC_FSL_ESAI is not set
# CONFIG_SND_SOC_FSL_MICFIL is not set
# CONFIG_SND_SOC_FSL_XCVR is not set
# CONFIG_SND_SOC_IMX_AUDMUX is not set
# end of Freescale

#
# Google
#
# CONFIG_SND_SOC_CHV3_I2S is not set
# end of Google

#
# Hisilicon
#
# CONFIG_SND_I2S_HI6210_I2S is not set
# end of Hisilicon

#
# JZ4740
#
# end of JZ4740

#
# Kirkwood
#
# end of Kirkwood

#
# Loongson
#
# end of Loongson

#
# Intel
#
# CONFIG_SND_SOC_INTEL_SST_TOPLEVEL is not set
# CONFIG_SND_SOC_INTEL_AVS is not set
# end of Intel

#
# Mediatek
#
# CONFIG_SND_SOC_MTK_BTCVSD is not set
# end of Mediatek

#
# PXA
#
# end of PXA

#
# SoundWire (SDCA)
#
CONFIG_SND_SOC_SDCA_OPTIONAL=y
# end of SoundWire (SDCA)

#
# ST SPEAr
#
# end of ST SPEAr

#
# Spreadtrum
#
# end of Spreadtrum

#
# STMicroelectronics STM32
#
# end of STMicroelectronics STM32

#
# Tegra
#
# end of Tegra

#
# Xilinx
#
# CONFIG_SND_SOC_XILINX_I2S is not set
# CONFIG_SND_SOC_XILINX_AUDIO_FORMATTER is not set
# CONFIG_SND_SOC_XILINX_SPDIF is not set
# end of Xilinx

#
# Xtensa
#
# CONFIG_SND_SOC_XTFPGA_I2S is not set
# end of Xtensa

# CONFIG_SND_SOC_SOF_TOPLEVEL is not set
CONFIG_SND_SOC_I2C_AND_SPI=y

#
# CODEC drivers
#
# CONFIG_SND_SOC_AC97_CODEC is not set
# CONFIG_SND_SOC_ADAU1372_I2C is not set
# CONFIG_SND_SOC_ADAU1372_SPI is not set
# CONFIG_SND_SOC_ADAU1373 is not set
# CONFIG_SND_SOC_ADAU1701 is not set
# CONFIG_SND_SOC_ADAU1761_I2C is not set
# CONFIG_SND_SOC_ADAU1761_SPI is not set
# CONFIG_SND_SOC_ADAU7002 is not set
# CONFIG_SND_SOC_ADAU7118_HW is not set
# CONFIG_SND_SOC_ADAU7118_I2C is not set
# CONFIG_SND_SOC_AK4104 is not set
# CONFIG_SND_SOC_AK4118 is not set
# CONFIG_SND_SOC_AK4375 is not set
# CONFIG_SND_SOC_AK4458 is not set
# CONFIG_SND_SOC_AK4554 is not set
# CONFIG_SND_SOC_AK4613 is not set
# CONFIG_SND_SOC_AK4619 is not set
# CONFIG_SND_SOC_AK4642 is not set
# CONFIG_SND_SOC_AK5386 is not set
# CONFIG_SND_SOC_AK5558 is not set
# CONFIG_SND_SOC_ALC5623 is not set
# CONFIG_SND_SOC_AUDIO_IIO_AUX is not set
# CONFIG_SND_SOC_AW8738 is not set
# CONFIG_SND_SOC_AW88395 is not set
# CONFIG_SND_SOC_AW88166 is not set
# CONFIG_SND_SOC_AW88261 is not set
# CONFIG_SND_SOC_AW88081 is not set
# CONFIG_SND_SOC_AW87390 is not set
# CONFIG_SND_SOC_AW88399 is not set
# CONFIG_SND_SOC_BD28623 is not set
# CONFIG_SND_SOC_BT_SCO is not set
# CONFIG_SND_SOC_CHV3_CODEC is not set
# CONFIG_SND_SOC_CS35L32 is not set
# CONFIG_SND_SOC_CS35L33 is not set
# CONFIG_SND_SOC_CS35L34 is not set
# CONFIG_SND_SOC_CS35L35 is not set
# CONFIG_SND_SOC_CS35L36 is not set
# CONFIG_SND_SOC_CS35L41_SPI is not set
# CONFIG_SND_SOC_CS35L41_I2C is not set
# CONFIG_SND_SOC_CS35L45_SPI is not set
# CONFIG_SND_SOC_CS35L45_I2C is not set
# CONFIG_SND_SOC_CS35L56_I2C is not set
# CONFIG_SND_SOC_CS35L56_SPI is not set
# CONFIG_SND_SOC_CS35L56_SDW is not set
# CONFIG_SND_SOC_CS42L42 is not set
# CONFIG_SND_SOC_CS42L42_SDW is not set
# CONFIG_SND_SOC_CS42L51_I2C is not set
# CONFIG_SND_SOC_CS42L52 is not set
# CONFIG_SND_SOC_CS42L56 is not set
# CONFIG_SND_SOC_CS42L73 is not set
# CONFIG_SND_SOC_CS42L83 is not set
# CONFIG_SND_SOC_CS42L84 is not set
# CONFIG_SND_SOC_CS4234 is not set
# CONFIG_SND_SOC_CS4265 is not set
# CONFIG_SND_SOC_CS4270 is not set
# CONFIG_SND_SOC_CS4271_I2C is not set
# CONFIG_SND_SOC_CS4271_SPI is not set
# CONFIG_SND_SOC_CS42XX8_I2C is not set
# CONFIG_SND_SOC_CS43130 is not set
# CONFIG_SND_SOC_CS4341 is not set
# CONFIG_SND_SOC_CS4349 is not set
# CONFIG_SND_SOC_CS48L32 is not set
# CONFIG_SND_SOC_CS53L30 is not set
# CONFIG_SND_SOC_CS530X_I2C is not set
# CONFIG_SND_SOC_CS530X_SPI is not set
# CONFIG_SND_SOC_CX2072X is not set
# CONFIG_SND_SOC_DA7213 is not set
# CONFIG_SND_SOC_DMIC is not set
# CONFIG_SND_SOC_ES7134 is not set
# CONFIG_SND_SOC_ES7241 is not set
# CONFIG_SND_SOC_ES8311 is not set
# CONFIG_SND_SOC_ES8316 is not set
# CONFIG_SND_SOC_ES8323 is not set
# CONFIG_SND_SOC_ES8326 is not set
# CONFIG_SND_SOC_ES8328_I2C is not set
# CONFIG_SND_SOC_ES8328_SPI is not set
# CONFIG_SND_SOC_ES8375 is not set
# CONFIG_SND_SOC_ES8389 is not set
# CONFIG_SND_SOC_FS210X is not set
# CONFIG_SND_SOC_GTM601 is not set
# CONFIG_SND_SOC_HDA is not set
# CONFIG_SND_SOC_ICS43432 is not set
# CONFIG_SND_SOC_IDT821034 is not set
# CONFIG_SND_SOC_MAX98088 is not set
# CONFIG_SND_SOC_MAX98090 is not set
# CONFIG_SND_SOC_MAX98357A is not set
# CONFIG_SND_SOC_MAX98504 is not set
# CONFIG_SND_SOC_MAX9867 is not set
# CONFIG_SND_SOC_MAX98927 is not set
# CONFIG_SND_SOC_MAX98520 is not set
# CONFIG_SND_SOC_MAX98363 is not set
# CONFIG_SND_SOC_MAX98373_I2C is not set
# CONFIG_SND_SOC_MAX98373_SDW is not set
# CONFIG_SND_SOC_MAX98388 is not set
# CONFIG_SND_SOC_MAX98390 is not set
# CONFIG_SND_SOC_MAX98396 is not set
# CONFIG_SND_SOC_MAX9860 is not set
# CONFIG_SND_SOC_MSM8916_WCD_DIGITAL is not set
# CONFIG_SND_SOC_PCM1681 is not set
# CONFIG_SND_SOC_PCM1754 is not set
# CONFIG_SND_SOC_PCM1789_I2C is not set
# CONFIG_SND_SOC_PCM179X_I2C is not set
# CONFIG_SND_SOC_PCM179X_SPI is not set
# CONFIG_SND_SOC_PCM186X_I2C is not set
# CONFIG_SND_SOC_PCM186X_SPI is not set
# CONFIG_SND_SOC_PCM3060_I2C is not set
# CONFIG_SND_SOC_PCM3060_SPI is not set
# CONFIG_SND_SOC_PCM3168A_I2C is not set
# CONFIG_SND_SOC_PCM3168A_SPI is not set
# CONFIG_SND_SOC_PCM5102A is not set
# CONFIG_SND_SOC_PCM512x_I2C is not set
# CONFIG_SND_SOC_PCM512x_SPI is not set
# CONFIG_SND_SOC_PCM6240 is not set
# CONFIG_SND_SOC_PEB2466 is not set
# CONFIG_SND_SOC_PM4125_SDW is not set
# CONFIG_SND_SOC_RT1017_SDCA_SDW is not set
# CONFIG_SND_SOC_RT1308_SDW is not set
# CONFIG_SND_SOC_RT1316_SDW is not set
# CONFIG_SND_SOC_RT1318_SDW is not set
# CONFIG_SND_SOC_RT1320_SDW is not set
# CONFIG_SND_SOC_RT5575 is not set
# CONFIG_SND_SOC_RT5616 is not set
# CONFIG_SND_SOC_RT5631 is not set
# CONFIG_SND_SOC_RT5640 is not set
# CONFIG_SND_SOC_RT5659 is not set
# CONFIG_SND_SOC_RT5682_SDW is not set
# CONFIG_SND_SOC_RT700_SDW is not set
# CONFIG_SND_SOC_RT711_SDW is not set
# CONFIG_SND_SOC_RT711_SDCA_SDW is not set
# CONFIG_SND_SOC_RT712_SDCA_SDW is not set
# CONFIG_SND_SOC_RT712_SDCA_DMIC_SDW is not set
# CONFIG_SND_SOC_RT721_SDCA_SDW is not set
# CONFIG_SND_SOC_RT722_SDCA_SDW is not set
# CONFIG_SND_SOC_RT715_SDW is not set
# CONFIG_SND_SOC_RT715_SDCA_SDW is not set
# CONFIG_SND_SOC_RT9120 is not set
# CONFIG_SND_SOC_RT9123 is not set
# CONFIG_SND_SOC_RT9123P is not set
# CONFIG_SND_SOC_RTQ9124 is not set
# CONFIG_SND_SOC_RTQ9128 is not set
# CONFIG_SND_SOC_SDW_MOCKUP is not set
# CONFIG_SND_SOC_SGTL5000 is not set
# CONFIG_SND_SOC_SIMPLE_AMPLIFIER is not set
# CONFIG_SND_SOC_SIMPLE_MUX is not set
# CONFIG_SND_SOC_SMA1303 is not set
# CONFIG_SND_SOC_SMA1307 is not set
# CONFIG_SND_SOC_SPDIF is not set
# CONFIG_SND_SOC_SRC4XXX_I2C is not set
# CONFIG_SND_SOC_SSM2305 is not set
# CONFIG_SND_SOC_SSM2518 is not set
# CONFIG_SND_SOC_SSM2602_SPI is not set
# CONFIG_SND_SOC_SSM2602_I2C is not set
# CONFIG_SND_SOC_SSM3515 is not set
# CONFIG_SND_SOC_SSM4567 is not set
# CONFIG_SND_SOC_STA32X is not set
# CONFIG_SND_SOC_STA350 is not set
# CONFIG_SND_SOC_STI_SAS is not set
# CONFIG_SND_SOC_TAS2552 is not set
# CONFIG_SND_SOC_TAS2562 is not set
# CONFIG_SND_SOC_TAS2764 is not set
# CONFIG_SND_SOC_TAS2770 is not set
# CONFIG_SND_SOC_TAS2780 is not set
# CONFIG_SND_SOC_TAS2781_I2C is not set
# CONFIG_SND_SOC_TAS5086 is not set
# CONFIG_SND_SOC_TAS571X is not set
# CONFIG_SND_SOC_TAS5720 is not set
# CONFIG_SND_SOC_TAS5805M is not set
# CONFIG_SND_SOC_TAS6424 is not set
# CONFIG_SND_SOC_TDA7419 is not set
# CONFIG_SND_SOC_TFA9879 is not set
# CONFIG_SND_SOC_TFA989X is not set
# CONFIG_SND_SOC_TLV320ADC3XXX is not set
# CONFIG_SND_SOC_TLV320AIC23_I2C is not set
# CONFIG_SND_SOC_TLV320AIC23_SPI is not set
# CONFIG_SND_SOC_TLV320AIC31XX is not set
# CONFIG_SND_SOC_TLV320AIC32X4_I2C is not set
# CONFIG_SND_SOC_TLV320AIC32X4_SPI is not set
# CONFIG_SND_SOC_TLV320AIC3X_I2C is not set
# CONFIG_SND_SOC_TLV320AIC3X_SPI is not set
# CONFIG_SND_SOC_TLV320ADCX140 is not set
# CONFIG_SND_SOC_TS3A227E is not set
# CONFIG_SND_SOC_TSCS42XX is not set
# CONFIG_SND_SOC_TSCS454 is not set
# CONFIG_SND_SOC_UDA1334 is not set
# CONFIG_SND_SOC_UDA1342 is not set
# CONFIG_SND_SOC_UDA1380 is not set
# CONFIG_SND_SOC_WCD937X_SDW is not set
# CONFIG_SND_SOC_WCD938X_SDW is not set
# CONFIG_SND_SOC_WCD939X_SDW is not set
# CONFIG_SND_SOC_WM8510 is not set
# CONFIG_SND_SOC_WM8523 is not set
# CONFIG_SND_SOC_WM8524 is not set
# CONFIG_SND_SOC_WM8580 is not set
# CONFIG_SND_SOC_WM8711 is not set
# CONFIG_SND_SOC_WM8728 is not set
# CONFIG_SND_SOC_WM8731_I2C is not set
# CONFIG_SND_SOC_WM8731_SPI is not set
# CONFIG_SND_SOC_WM8737 is not set
# CONFIG_SND_SOC_WM8741 is not set
# CONFIG_SND_SOC_WM8750 is not set
# CONFIG_SND_SOC_WM8753 is not set
# CONFIG_SND_SOC_WM8770 is not set
# CONFIG_SND_SOC_WM8776 is not set
# CONFIG_SND_SOC_WM8782 is not set
# CONFIG_SND_SOC_WM8804_I2C is not set
# CONFIG_SND_SOC_WM8804_SPI is not set
# CONFIG_SND_SOC_WM8903 is not set
# CONFIG_SND_SOC_WM8904 is not set
# CONFIG_SND_SOC_WM8940 is not set
# CONFIG_SND_SOC_WM8960 is not set
# CONFIG_SND_SOC_WM8961 is not set
# CONFIG_SND_SOC_WM8962 is not set
# CONFIG_SND_SOC_WM8974 is not set
# CONFIG_SND_SOC_WM8978 is not set
# CONFIG_SND_SOC_WM8985 is not set
# CONFIG_SND_SOC_WSA881X is not set
# CONFIG_SND_SOC_WSA883X is not set
# CONFIG_SND_SOC_WSA884X is not set
# CONFIG_SND_SOC_ZL38060 is not set
# CONFIG_SND_SOC_MAX9759 is not set
# CONFIG_SND_SOC_MT6351 is not set
# CONFIG_SND_SOC_MT6357 is not set
# CONFIG_SND_SOC_MT6358 is not set
# CONFIG_SND_SOC_MT6660 is not set
# CONFIG_SND_SOC_NAU8315 is not set
# CONFIG_SND_SOC_NAU8325 is not set
# CONFIG_SND_SOC_NAU8540 is not set
# CONFIG_SND_SOC_NAU8810 is not set
# CONFIG_SND_SOC_NAU8821 is not set
# CONFIG_SND_SOC_NAU8822 is not set
# CONFIG_SND_SOC_NAU8824 is not set
# CONFIG_SND_SOC_NTP8918 is not set
# CONFIG_SND_SOC_NTP8835 is not set
# CONFIG_SND_SOC_TPA6130A2 is not set
# CONFIG_SND_SOC_LPASS_WSA_MACRO is not set
# CONFIG_SND_SOC_LPASS_VA_MACRO is not set
# CONFIG_SND_SOC_LPASS_RX_MACRO is not set
# CONFIG_SND_SOC_LPASS_TX_MACRO is not set
# end of CODEC drivers

#
# Generic drivers
#
# CONFIG_SND_SIMPLE_CARD is not set
# CONFIG_SND_AUDIO_GRAPH_CARD is not set
# CONFIG_SND_AUDIO_GRAPH_CARD2 is not set
# CONFIG_SND_TEST_COMPONENT is not set
# end of Generic drivers

CONFIG_SND_X86=y
# CONFIG_HDMI_LPE_AUDIO is not set
CONFIG_SND_VIRTIO=y
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
CONFIG_HID_BATTERY_STRENGTH=y
CONFIG_HIDRAW=y
CONFIG_UHID=y
CONFIG_HID_GENERIC=y
CONFIG_HID_HAPTIC=y

#
# Special HID drivers
#
CONFIG_HID_A4TECH=y
CONFIG_HID_ACCUTOUCH=y
CONFIG_HID_ACRUX=y
CONFIG_HID_ACRUX_FF=y
CONFIG_HID_APPLE=y
CONFIG_HID_APPLEIR=y
# CONFIG_HID_APPLETB_BL is not set
# CONFIG_HID_APPLETB_KBD is not set
CONFIG_HID_ASUS=y
CONFIG_HID_AUREAL=y
CONFIG_HID_BELKIN=y
CONFIG_HID_BETOP_FF=y
CONFIG_HID_BIGBEN_FF=y
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CORSAIR=y
CONFIG_HID_COUGAR=y
CONFIG_HID_MACALLY=y
CONFIG_HID_PRODIKEYS=y
CONFIG_HID_CMEDIA=y
CONFIG_HID_CP2112=y
CONFIG_HID_CREATIVE_SB0540=y
CONFIG_HID_CYPRESS=y
CONFIG_HID_DRAGONRISE=y
CONFIG_DRAGONRISE_FF=y
CONFIG_HID_EMS_FF=y
CONFIG_HID_ELAN=y
CONFIG_HID_ELECOM=y
CONFIG_HID_ELO=y
CONFIG_HID_EVISION=y
CONFIG_HID_EZKEY=y
CONFIG_HID_FT260=y
CONFIG_HID_GEMBIRD=y
CONFIG_HID_GFRM=y
CONFIG_HID_GLORIOUS=y
CONFIG_HID_HOLTEK=y
CONFIG_HOLTEK_FF=y
CONFIG_HID_VIVALDI_COMMON=y
# CONFIG_HID_GOODIX_SPI is not set
CONFIG_HID_GOOGLE_STADIA_FF=y
CONFIG_HID_VIVALDI=y
CONFIG_HID_GT683R=y
CONFIG_HID_KEYTOUCH=y
CONFIG_HID_KYE=y
# CONFIG_HID_KYSONA is not set
CONFIG_HID_UCLOGIC=y
CONFIG_HID_WALTOP=y
CONFIG_HID_VIEWSONIC=y
CONFIG_HID_VRC2=y
CONFIG_HID_XIAOMI=y
CONFIG_HID_GYRATION=y
CONFIG_HID_ICADE=y
CONFIG_HID_ITE=y
CONFIG_HID_JABRA=y
CONFIG_HID_TWINHAN=y
CONFIG_HID_KENSINGTON=y
CONFIG_HID_LCPOWER=y
CONFIG_HID_LED=y
CONFIG_HID_LENOVO=y
# CONFIG_HID_LENOVO_GO is not set
# CONFIG_HID_LENOVO_GO_S is not set
CONFIG_HID_LETSKETCH=y
CONFIG_HID_LOGITECH=y
CONFIG_HID_LOGITECH_DJ=y
CONFIG_HID_LOGITECH_HIDPP=y
CONFIG_LOGITECH_FF=y
CONFIG_LOGIRUMBLEPAD2_FF=y
CONFIG_LOGIG940_FF=y
CONFIG_LOGIWHEELS_FF=y
CONFIG_HID_MAGICMOUSE=y
CONFIG_HID_MALTRON=y
CONFIG_HID_MAYFLASH=y
CONFIG_HID_MEGAWORLD_FF=y
CONFIG_HID_REDRAGON=y
CONFIG_HID_MICROSOFT=y
CONFIG_HID_MONTEREY=y
CONFIG_HID_MULTITOUCH=y
CONFIG_HID_NINTENDO=y
CONFIG_NINTENDO_FF=y
CONFIG_HID_NTI=y
CONFIG_HID_NTRIG=y
CONFIG_HID_NVIDIA_SHIELD=y
CONFIG_NVIDIA_SHIELD_FF=y
CONFIG_HID_ORTEK=y
CONFIG_HID_PANTHERLORD=y
CONFIG_PANTHERLORD_FF=y
CONFIG_HID_PENMOUNT=y
CONFIG_HID_PETALYNX=y
CONFIG_HID_PICOLCD=y
CONFIG_HID_PICOLCD_FB=y
CONFIG_HID_PICOLCD_BACKLIGHT=y
CONFIG_HID_PICOLCD_LCD=y
CONFIG_HID_PICOLCD_LEDS=y
CONFIG_HID_PICOLCD_CIR=y
CONFIG_HID_PLANTRONICS=y
CONFIG_HID_PLAYSTATION=y
CONFIG_PLAYSTATION_FF=y
CONFIG_HID_PXRC=y
# CONFIG_HID_RAPOO is not set
CONFIG_HID_RAZER=y
CONFIG_HID_PRIMAX=y
CONFIG_HID_RETRODE=y
CONFIG_HID_ROCCAT=y
CONFIG_HID_SAITEK=y
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SEMITEK=y
CONFIG_HID_SIGMAMICRO=y
CONFIG_HID_SONY=y
CONFIG_SONY_FF=y
CONFIG_HID_SPEEDLINK=y
CONFIG_HID_STEAM=y
CONFIG_STEAM_FF=y
CONFIG_HID_STEELSERIES=y
CONFIG_HID_SUNPLUS=y
CONFIG_HID_RMI=y
CONFIG_HID_GREENASIA=y
CONFIG_GREENASIA_FF=y
CONFIG_HID_SMARTJOYPLUS=y
CONFIG_SMARTJOYPLUS_FF=y
CONFIG_HID_TIVO=y
CONFIG_HID_TOPSEED=y
CONFIG_HID_TOPRE=y
CONFIG_HID_THINGM=y
CONFIG_HID_THRUSTMASTER=y
CONFIG_THRUSTMASTER_FF=y
CONFIG_HID_UDRAW_PS3=y
CONFIG_HID_U2FZERO=y
# CONFIG_HID_UNIVERSAL_PIDFF is not set
CONFIG_HID_WACOM=y
CONFIG_HID_WIIMOTE=y
# CONFIG_HID_WINWING is not set
CONFIG_HID_XINMO=y
CONFIG_HID_ZEROPLUS=y
CONFIG_ZEROPLUS_FF=y
CONFIG_HID_ZYDACRON=y
CONFIG_HID_SENSOR_HUB=y
CONFIG_HID_SENSOR_CUSTOM_SENSOR=y
CONFIG_HID_ALPS=y
CONFIG_HID_MCP2200=y
CONFIG_HID_MCP2221=y
# CONFIG_HID_HUAWEI is not set
# end of Special HID drivers

#
# HID-BPF support
#
# end of HID-BPF support

CONFIG_I2C_HID=y
CONFIG_I2C_HID_ACPI=y
CONFIG_I2C_HID_OF=y
# CONFIG_I2C_HID_OF_ELAN is not set
# CONFIG_I2C_HID_OF_GOODIX is not set
CONFIG_I2C_HID_CORE=y

#
# Intel ISH HID support
#
CONFIG_INTEL_ISH_HID=y
CONFIG_INTEL_ISH_FIRMWARE_DOWNLOADER=y
# end of Intel ISH HID support

#
# AMD SFH HID Support
#
CONFIG_AMD_SFH_HID=y
# end of AMD SFH HID Support

#
# Surface System Aggregator Module HID support
#
CONFIG_SURFACE_HID=y
CONFIG_SURFACE_KBD=y
# end of Surface System Aggregator Module HID support

CONFIG_SURFACE_HID_CORE=y

#
# Intel THC HID Support
#
# CONFIG_INTEL_THC_HID is not set
# end of Intel THC HID Support

#
# USB HID support
#
CONFIG_USB_HID=y
CONFIG_HID_PID=y
CONFIG_USB_HIDDEV=y
# end of USB HID support

CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_COMMON=y
CONFIG_USB_LED_TRIG=y
CONFIG_USB_ULPI_BUS=y
CONFIG_USB_CONN_GPIO=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB=y
CONFIG_USB_PCI=y
CONFIG_USB_PCI_AMD=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y

#
# Miscellaneous USB options
#
CONFIG_USB_DEFAULT_PERSIST=y
CONFIG_USB_FEW_INIT_RETRIES=y
CONFIG_USB_DYNAMIC_MINORS=y
CONFIG_USB_OTG=y
# CONFIG_USB_OTG_PRODUCTLIST is not set
# CONFIG_USB_OTG_DISABLE_EXTERNAL_HUB is not set
CONFIG_USB_OTG_FSM=y
CONFIG_USB_LEDS_TRIGGER_USBPORT=y
CONFIG_USB_AUTOSUSPEND_DELAY=2
CONFIG_USB_DEFAULT_AUTHORIZATION_MODE=1
CONFIG_USB_MON=y

#
# USB Host Controller Drivers
#
CONFIG_USB_C67X00_HCD=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DBGCAP=y
CONFIG_USB_XHCI_PCI=y
CONFIG_USB_XHCI_PCI_RENESAS=y
CONFIG_USB_XHCI_PLATFORM=y
# CONFIG_USB_XHCI_SIDEBAND is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_EHCI_PCI=y
CONFIG_USB_EHCI_FSL=y
CONFIG_USB_EHCI_HCD_PLATFORM=y
CONFIG_USB_OXU210HP_HCD=y
CONFIG_USB_ISP116X_HCD=y
CONFIG_USB_MAX3421_HCD=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_HCD_PCI=y
# CONFIG_USB_OHCI_HCD_SSB is not set
CONFIG_USB_OHCI_HCD_PLATFORM=y
CONFIG_USB_UHCI_HCD=y
CONFIG_USB_SL811_HCD=y
CONFIG_USB_SL811_HCD_ISO=y
CONFIG_USB_SL811_CS=y
CONFIG_USB_R8A66597_HCD=y
CONFIG_USB_HCD_BCMA=y
CONFIG_USB_HCD_SSB=y
# CONFIG_USB_HCD_TEST_MODE is not set

#
# USB Device Class drivers
#
CONFIG_USB_ACM=y
CONFIG_USB_PRINTER=y
CONFIG_USB_WDM=y
CONFIG_USB_TMC=y

#
# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; see USB_STORAGE Help for more info
#
CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
CONFIG_USB_STORAGE_REALTEK=y
CONFIG_REALTEK_AUTOPM=y
CONFIG_USB_STORAGE_DATAFAB=y
CONFIG_USB_STORAGE_FREECOM=y
CONFIG_USB_STORAGE_ISD200=y
CONFIG_USB_STORAGE_USBAT=y
CONFIG_USB_STORAGE_SDDR09=y
CONFIG_USB_STORAGE_SDDR55=y
CONFIG_USB_STORAGE_JUMPSHOT=y
CONFIG_USB_STORAGE_ALAUDA=y
CONFIG_USB_STORAGE_ONETOUCH=y
CONFIG_USB_STORAGE_KARMA=y
CONFIG_USB_STORAGE_CYPRESS_ATACB=y
CONFIG_USB_STORAGE_ENE_UB6250=y
CONFIG_USB_UAS=y

#
# USB Imaging devices
#
CONFIG_USB_MDC800=y
CONFIG_USB_MICROTEK=y
CONFIG_USBIP_CORE=y
CONFIG_USBIP_VHCI_HCD=y
CONFIG_USBIP_VHCI_HC_PORTS=8
CONFIG_USBIP_VHCI_NR_HCS=16
CONFIG_USBIP_HOST=y
CONFIG_USBIP_VUDC=y
# CONFIG_USBIP_DEBUG is not set

#
# USB dual-mode controller drivers
#
CONFIG_USB_CDNS_SUPPORT=y
CONFIG_USB_CDNS_HOST=y
CONFIG_USB_CDNS3=y
CONFIG_USB_CDNS3_GADGET=y
CONFIG_USB_CDNS3_HOST=y
CONFIG_USB_CDNS3_PCI_WRAP=y
CONFIG_USB_CDNSP_PCI=y
CONFIG_USB_CDNSP_GADGET=y
CONFIG_USB_CDNSP_HOST=y
CONFIG_USB_MUSB_HDRC=y
# CONFIG_USB_MUSB_HOST is not set
# CONFIG_USB_MUSB_GADGET is not set
CONFIG_USB_MUSB_DUAL_ROLE=y

#
# Platform Glue Layer
#

#
# MUSB DMA mode
#
CONFIG_MUSB_PIO_ONLY=y
CONFIG_USB_DWC3=y
CONFIG_USB_DWC3_ULPI=y
# CONFIG_USB_DWC3_HOST is not set
CONFIG_USB_DWC3_GADGET=y
# CONFIG_USB_DWC3_DUAL_ROLE is not set

#
# Platform Glue Driver Support
#
CONFIG_USB_DWC3_PCI=y
CONFIG_USB_DWC3_HAPS=y
CONFIG_USB_DWC3_OF_SIMPLE=y
CONFIG_USB_DWC3_GENERIC_PLAT=y
# CONFIG_USB_DWC3_GOOGLE is not set
CONFIG_USB_DWC2=y
CONFIG_USB_DWC2_HOST=y

#
# Gadget/Dual-role mode requires USB Gadget support to be enabled
#
# CONFIG_USB_DWC2_PERIPHERAL is not set
# CONFIG_USB_DWC2_DUAL_ROLE is not set
CONFIG_USB_DWC2_PCI=y
# CONFIG_USB_DWC2_DEBUG is not set
# CONFIG_USB_DWC2_TRACK_MISSED_SOFS is not set
CONFIG_USB_CHIPIDEA=y
CONFIG_USB_CHIPIDEA_UDC=y
CONFIG_USB_CHIPIDEA_HOST=y
CONFIG_USB_CHIPIDEA_PCI=y
CONFIG_USB_CHIPIDEA_MSM=y
CONFIG_USB_CHIPIDEA_NPCM=y
# CONFIG_USB_CHIPIDEA_IMX is not set
CONFIG_USB_CHIPIDEA_GENERIC=y
# CONFIG_USB_CHIPIDEA_TEGRA is not set
CONFIG_USB_ISP1760=y
CONFIG_USB_ISP1760_HCD=y
CONFIG_USB_ISP1761_UDC=y
# CONFIG_USB_ISP1760_HOST_ROLE is not set
# CONFIG_USB_ISP1760_GADGET_ROLE is not set
CONFIG_USB_ISP1760_DUAL_ROLE=y

#
# USB port drivers
#
CONFIG_USB_SERIAL=y
CONFIG_USB_SERIAL_CONSOLE=y
CONFIG_USB_SERIAL_GENERIC=y
CONFIG_USB_SERIAL_SIMPLE=y
CONFIG_USB_SERIAL_AIRCABLE=y
CONFIG_USB_SERIAL_ARK3116=y
CONFIG_USB_SERIAL_BELKIN=y
CONFIG_USB_SERIAL_CH341=y
CONFIG_USB_SERIAL_WHITEHEAT=y
CONFIG_USB_SERIAL_DIGI_ACCELEPORT=y
CONFIG_USB_SERIAL_CP210X=y
CONFIG_USB_SERIAL_CYPRESS_M8=y
CONFIG_USB_SERIAL_EMPEG=y
CONFIG_USB_SERIAL_FTDI_SIO=y
CONFIG_USB_SERIAL_VISOR=y
CONFIG_USB_SERIAL_IPAQ=y
CONFIG_USB_SERIAL_IR=y
CONFIG_USB_SERIAL_EDGEPORT=y
CONFIG_USB_SERIAL_EDGEPORT_TI=y
CONFIG_USB_SERIAL_F81232=y
CONFIG_USB_SERIAL_F8153X=y
CONFIG_USB_SERIAL_GARMIN=y
CONFIG_USB_SERIAL_IPW=y
CONFIG_USB_SERIAL_IUU=y
CONFIG_USB_SERIAL_KEYSPAN_PDA=y
CONFIG_USB_SERIAL_KEYSPAN=y
CONFIG_USB_SERIAL_KLSI=y
CONFIG_USB_SERIAL_KOBIL_SCT=y
CONFIG_USB_SERIAL_MCT_U232=y
CONFIG_USB_SERIAL_METRO=y
CONFIG_USB_SERIAL_MOS7720=y
CONFIG_USB_SERIAL_MOS7715_PARPORT=y
CONFIG_USB_SERIAL_MOS7840=y
CONFIG_USB_SERIAL_MXUPORT=y
CONFIG_USB_SERIAL_NAVMAN=y
CONFIG_USB_SERIAL_PL2303=y
CONFIG_USB_SERIAL_OTI6858=y
CONFIG_USB_SERIAL_QCAUX=y
CONFIG_USB_SERIAL_QUALCOMM=y
CONFIG_USB_SERIAL_SPCP8X5=y
CONFIG_USB_SERIAL_SAFE=y
# CONFIG_USB_SERIAL_SAFE_PADDED is not set
CONFIG_USB_SERIAL_SIERRAWIRELESS=y
CONFIG_USB_SERIAL_SYMBOL=y
CONFIG_USB_SERIAL_TI=y
CONFIG_USB_SERIAL_CYBERJACK=y
CONFIG_USB_SERIAL_WWAN=y
CONFIG_USB_SERIAL_OPTION=y
CONFIG_USB_SERIAL_OMNINET=y
CONFIG_USB_SERIAL_OPTICON=y
CONFIG_USB_SERIAL_XSENS_MT=y
CONFIG_USB_SERIAL_WISHBONE=y
CONFIG_USB_SERIAL_SSU100=y
CONFIG_USB_SERIAL_QT2=y
CONFIG_USB_SERIAL_UPD78F0730=y
CONFIG_USB_SERIAL_XR=y
CONFIG_USB_SERIAL_DEBUG=y

#
# USB Miscellaneous drivers
#
CONFIG_USB_USS720=y
CONFIG_USB_EMI62=y
CONFIG_USB_EMI26=y
CONFIG_USB_ADUTUX=y
CONFIG_USB_SEVSEG=y
CONFIG_USB_LEGOTOWER=y
CONFIG_USB_LCD=y
CONFIG_USB_CYPRESS_CY7C63=y
CONFIG_USB_CYTHERM=y
CONFIG_USB_IDMOUSE=y
CONFIG_USB_APPLEDISPLAY=y
CONFIG_APPLE_MFI_FASTCHARGE=y
CONFIG_USB_LJCA=y
# CONFIG_USB_USBIO is not set
CONFIG_USB_SISUSBVGA=y
CONFIG_USB_LD=y
CONFIG_USB_TRANCEVIBRATOR=y
CONFIG_USB_IOWARRIOR=y
CONFIG_USB_TEST=y
CONFIG_USB_EHSET_TEST_FIXTURE=y
CONFIG_USB_ISIGHTFW=y
CONFIG_USB_YUREX=y
CONFIG_USB_EZUSB_FX2=y
CONFIG_USB_HUB_USB251XB=y
CONFIG_USB_HSIC_USB3503=y
CONFIG_USB_HSIC_USB4604=y
CONFIG_USB_LINK_LAYER_TEST=y
CONFIG_USB_CHAOSKEY=y
# CONFIG_USB_ONBOARD_DEV is not set
CONFIG_USB_ATM=y
CONFIG_USB_SPEEDTOUCH=y
CONFIG_USB_CXACRU=y
CONFIG_USB_UEAGLEATM=y
CONFIG_USB_XUSBATM=y

#
# USB Physical Layer drivers
#
CONFIG_USB_PHY=y
CONFIG_NOP_USB_XCEIV=y
CONFIG_TAHVO_USB=y
CONFIG_TAHVO_USB_HOST_BY_DEFAULT=y
CONFIG_USB_ISP1301=y
# end of USB Physical Layer drivers

CONFIG_USB_GADGET=y
# CONFIG_USB_GADGET_DEBUG is not set
CONFIG_USB_GADGET_DEBUG_FILES=y
CONFIG_USB_GADGET_DEBUG_FS=y
CONFIG_USB_GADGET_VBUS_DRAW=2
CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2
CONFIG_U_SERIAL_CONSOLE=y

#
# USB Peripheral Controller
#
CONFIG_USB_GR_UDC=y
CONFIG_USB_R8A66597=y
CONFIG_USB_PXA27X=y
CONFIG_USB_SNP_CORE=y
# CONFIG_USB_SNP_UDC_PLAT is not set
# CONFIG_USB_M66592 is not set
CONFIG_USB_BDC_UDC=y
CONFIG_USB_AMD5536UDC=y
CONFIG_USB_NET2280=y
CONFIG_USB_GOKU=y
CONFIG_USB_EG20T=y
# CONFIG_USB_GADGET_XILINX is not set
CONFIG_USB_MAX3420_UDC=y
CONFIG_USB_CDNS2_UDC=y
CONFIG_USB_DUMMY_HCD=y
# end of USB Peripheral Controller

CONFIG_USB_LIBCOMPOSITE=y
CONFIG_USB_F_ACM=y
CONFIG_USB_F_SS_LB=y
CONFIG_USB_U_SERIAL=y
CONFIG_USB_U_ETHER=y
CONFIG_USB_U_AUDIO=y
CONFIG_USB_F_SERIAL=y
CONFIG_USB_F_OBEX=y
CONFIG_USB_F_NCM=y
CONFIG_USB_F_ECM=y
CONFIG_USB_F_PHONET=y
CONFIG_USB_F_EEM=y
CONFIG_USB_F_SUBSET=y
CONFIG_USB_F_RNDIS=y
CONFIG_USB_F_MASS_STORAGE=y
CONFIG_USB_F_FS=y
CONFIG_USB_F_UAC1=y
CONFIG_USB_F_UAC1_LEGACY=y
CONFIG_USB_F_UAC2=y
CONFIG_USB_F_UVC=y
CONFIG_USB_F_MIDI=y
CONFIG_USB_F_MIDI2=y
CONFIG_USB_F_HID=y
CONFIG_USB_F_PRINTER=y
CONFIG_USB_F_TCM=y
CONFIG_USB_CONFIGFS=y
CONFIG_USB_CONFIGFS_SERIAL=y
CONFIG_USB_CONFIGFS_ACM=y
CONFIG_USB_CONFIGFS_OBEX=y
CONFIG_USB_CONFIGFS_NCM=y
CONFIG_USB_CONFIGFS_ECM=y
CONFIG_USB_CONFIGFS_ECM_SUBSET=y
CONFIG_USB_CONFIGFS_RNDIS=y
CONFIG_USB_CONFIGFS_EEM=y
CONFIG_USB_CONFIGFS_PHONET=y
CONFIG_USB_CONFIGFS_MASS_STORAGE=y
CONFIG_USB_CONFIGFS_F_LB_SS=y
CONFIG_USB_CONFIGFS_F_FS=y
CONFIG_USB_CONFIGFS_F_UAC1=y
CONFIG_USB_CONFIGFS_F_UAC1_LEGACY=y
CONFIG_USB_CONFIGFS_F_UAC2=y
CONFIG_USB_CONFIGFS_F_MIDI=y
CONFIG_USB_CONFIGFS_F_MIDI2=y
CONFIG_USB_CONFIGFS_F_HID=y
CONFIG_USB_CONFIGFS_F_UVC=y
CONFIG_USB_CONFIGFS_F_PRINTER=y
CONFIG_USB_CONFIGFS_F_TCM=y

#
# USB Gadget precomposed configurations
#
# CONFIG_USB_ZERO is not set
# CONFIG_USB_AUDIO is not set
# CONFIG_USB_ETH is not set
# CONFIG_USB_G_NCM is not set
CONFIG_USB_GADGETFS=y
# CONFIG_USB_FUNCTIONFS is not set
# CONFIG_USB_MASS_STORAGE is not set
# CONFIG_USB_GADGET_TARGET is not set
# CONFIG_USB_G_SERIAL is not set
# CONFIG_USB_MIDI_GADGET is not set
# CONFIG_USB_G_PRINTER is not set
# CONFIG_USB_CDC_COMPOSITE is not set
# CONFIG_USB_G_NOKIA is not set
# CONFIG_USB_G_ACM_MS is not set
# CONFIG_USB_G_MULTI is not set
# CONFIG_USB_G_HID is not set
# CONFIG_USB_G_DBGP is not set
# CONFIG_USB_G_WEBCAM is not set
CONFIG_USB_RAW_GADGET=y
# end of USB Gadget precomposed configurations

CONFIG_TYPEC=y
CONFIG_TYPEC_TCPM=y
CONFIG_TYPEC_TCPCI=y
CONFIG_TYPEC_RT1711H=y
CONFIG_TYPEC_MT6360=y
CONFIG_TYPEC_TCPCI_MT6370=y
CONFIG_TYPEC_TCPCI_MAXIM=y
CONFIG_TYPEC_FUSB302=y
CONFIG_TYPEC_WCOVE=y
CONFIG_TYPEC_UCSI=y
CONFIG_UCSI_CCG=y
CONFIG_UCSI_ACPI=y
CONFIG_UCSI_STM32G0=y
CONFIG_TYPEC_TPS6598X=y
CONFIG_TYPEC_ANX7411=y
CONFIG_TYPEC_RT1719=y
CONFIG_TYPEC_HD3SS3220=y
CONFIG_TYPEC_STUSB160X=y
CONFIG_TYPEC_WUSB3801=y

#
# USB Type-C Multiplexer/DeMultiplexer Switch support
#
CONFIG_TYPEC_MUX_FSA4480=y
CONFIG_TYPEC_MUX_GPIO_SBU=y
CONFIG_TYPEC_MUX_PI3USB30532=y
CONFIG_TYPEC_MUX_INTEL_PMC=y
# CONFIG_TYPEC_MUX_IT5205 is not set
CONFIG_TYPEC_MUX_NB7VPQ904M=y
# CONFIG_TYPEC_MUX_PS883X is not set
CONFIG_TYPEC_MUX_PTN36502=y
# CONFIG_TYPEC_MUX_TUSB1046 is not set
CONFIG_TYPEC_MUX_WCD939X_USBSS=y
# end of USB Type-C Multiplexer/DeMultiplexer Switch support

#
# USB Type-C Alternate Mode drivers
#
CONFIG_TYPEC_DP_ALTMODE=y
CONFIG_TYPEC_NVIDIA_ALTMODE=y
# CONFIG_TYPEC_TBT_ALTMODE is not set
# end of USB Type-C Alternate Mode drivers

CONFIG_USB_ROLE_SWITCH=y
CONFIG_USB_ROLES_INTEL_XHCI=y
CONFIG_MMC=y
# CONFIG_PWRSEQ_EMMC is not set
# CONFIG_PWRSEQ_SD8787 is not set
# CONFIG_PWRSEQ_SIMPLE is not set
# CONFIG_MMC_BLOCK is not set
# CONFIG_SDIO_UART is not set
# CONFIG_MMC_TEST is not set
# CONFIG_MMC_CRYPTO is not set

#
# MMC/SD/SDIO Host Controller Drivers
#
# CONFIG_MMC_DEBUG is not set
# CONFIG_MMC_SDHCI is not set
# CONFIG_MMC_WBSD is not set
# CONFIG_MMC_TIFM_SD is not set
# CONFIG_MMC_SPI is not set
# CONFIG_MMC_SDRICOH_CS is not set
# CONFIG_MMC_CB710 is not set
# CONFIG_MMC_VIA_SDMMC is not set
CONFIG_MMC_VUB300=y
CONFIG_MMC_USHC=y
# CONFIG_MMC_USDHI6ROL0 is not set
CONFIG_MMC_REALTEK_USB=y
# CONFIG_MMC_CQHCI is not set
# CONFIG_MMC_HSQ is not set
# CONFIG_MMC_TOSHIBA_PCI is not set
# CONFIG_MMC_MTK is not set
# CONFIG_SCSI_UFSHCD is not set
CONFIG_MEMSTICK=y
# CONFIG_MEMSTICK_DEBUG is not set

#
# MemoryStick drivers
#
# CONFIG_MEMSTICK_UNSAFE_RESUME is not set
# CONFIG_MSPRO_BLOCK is not set
# CONFIG_MS_BLOCK is not set

#
# MemoryStick Host Controller Drivers
#
# CONFIG_MEMSTICK_TIFM_MS is not set
# CONFIG_MEMSTICK_JMICRON_38X is not set
# CONFIG_MEMSTICK_R592 is not set
CONFIG_MEMSTICK_REALTEK_USB=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
# CONFIG_LEDS_CLASS_FLASH is not set
CONFIG_LEDS_CLASS_MULTICOLOR=y
# CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set

#
# LED drivers
#
# CONFIG_LEDS_AN30259A is not set
# CONFIG_LEDS_APU is not set
# CONFIG_LEDS_OSRAM_AMS_AS3668 is not set
# CONFIG_LEDS_AW200XX is not set
# CONFIG_LEDS_AW2013 is not set
# CONFIG_LEDS_BCM6328 is not set
# CONFIG_LEDS_BCM6358 is not set
# CONFIG_LEDS_CHT_WCOVE is not set
# CONFIG_LEDS_CR0014114 is not set
# CONFIG_LEDS_EL15203000 is not set
# CONFIG_LEDS_LM3530 is not set
# CONFIG_LEDS_LM3532 is not set
# CONFIG_LEDS_LM3642 is not set
# CONFIG_LEDS_LM3692X is not set
# CONFIG_LEDS_PCA9532 is not set
# CONFIG_LEDS_GPIO is not set
# CONFIG_LEDS_LP3944 is not set
# CONFIG_LEDS_LP3952 is not set
# CONFIG_LEDS_LP50XX is not set
# CONFIG_LEDS_LP55XX_COMMON is not set
# CONFIG_LEDS_LP8860 is not set
# CONFIG_LEDS_LP8864 is not set
# CONFIG_LEDS_PCA955X is not set
# CONFIG_LEDS_PCA963X is not set
# CONFIG_LEDS_PCA995X is not set
# CONFIG_LEDS_DAC124S085 is not set
# CONFIG_LEDS_REGULATOR is not set
# CONFIG_LEDS_BD2606MVV is not set
# CONFIG_LEDS_BD2802 is not set
# CONFIG_LEDS_INTEL_SS4200 is not set
# CONFIG_LEDS_LT3593 is not set
# CONFIG_LEDS_TCA6507 is not set
# CONFIG_LEDS_TLC591XX is not set
# CONFIG_LEDS_LM355x is not set
# CONFIG_LEDS_IS31FL319X is not set
# CONFIG_LEDS_IS31FL32XX is not set

#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
# CONFIG_LEDS_BLINKM is not set
# CONFIG_LEDS_SYSCON is not set
# CONFIG_LEDS_MLXCPLD is not set
# CONFIG_LEDS_MLXREG is not set
# CONFIG_LEDS_USER is not set
# CONFIG_LEDS_NIC78BX is not set
# CONFIG_LEDS_SPI_BYTE is not set
# CONFIG_LEDS_LM3697 is not set
# CONFIG_LEDS_ST1202 is not set
# CONFIG_LEDS_LGM is not set

#
# Flash and Torch LED drivers
#

#
# RGB LED drivers
#
# CONFIG_LEDS_GROUP_MULTICOLOR is not set
# CONFIG_LEDS_KTD202X is not set
# CONFIG_LEDS_LP5812 is not set
# CONFIG_LEDS_NCP5623 is not set
# CONFIG_LEDS_MT6370_RGB is not set

#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
# CONFIG_LEDS_TRIGGER_TIMER is not set
# CONFIG_LEDS_TRIGGER_ONESHOT is not set
# CONFIG_LEDS_TRIGGER_DISK is not set
# CONFIG_LEDS_TRIGGER_MTD is not set
# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
# CONFIG_LEDS_TRIGGER_CPU is not set
# CONFIG_LEDS_TRIGGER_ACTIVITY is not set
# CONFIG_LEDS_TRIGGER_GPIO is not set
# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set

#
# iptables trigger is under Netfilter config (LED target)
#
# CONFIG_LEDS_TRIGGER_TRANSIENT is not set
# CONFIG_LEDS_TRIGGER_CAMERA is not set
# CONFIG_LEDS_TRIGGER_PANIC is not set
# CONFIG_LEDS_TRIGGER_NETDEV is not set
# CONFIG_LEDS_TRIGGER_PATTERN is not set
# CONFIG_LEDS_TRIGGER_TTY is not set
# CONFIG_LEDS_TRIGGER_INPUT_EVENTS is not set

#
# Simatic LED drivers
#
# CONFIG_ACCESSIBILITY is not set
CONFIG_INFINIBAND=y
CONFIG_INFINIBAND_USER_MAD=y
CONFIG_INFINIBAND_USER_ACCESS=y
CONFIG_INFINIBAND_USER_MEM=y
CONFIG_INFINIBAND_ON_DEMAND_PAGING=y
CONFIG_INFINIBAND_ADDR_TRANS=y
CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS=y
CONFIG_INFINIBAND_VIRT_DMA=y
# CONFIG_INFINIBAND_EFA is not set
# CONFIG_INFINIBAND_ERDMA is not set
CONFIG_MLX4_INFINIBAND=y
# CONFIG_INFINIBAND_MTHCA is not set
# CONFIG_INFINIBAND_OCRDMA is not set
# CONFIG_INFINIBAND_USNIC is not set
# CONFIG_INFINIBAND_VMWARE_PVRDMA is not set
# CONFIG_INFINIBAND_RDMAVT is not set
CONFIG_RDMA_RXE=y
CONFIG_RDMA_SIW=y
CONFIG_INFINIBAND_IPOIB=y
CONFIG_INFINIBAND_IPOIB_CM=y
CONFIG_INFINIBAND_IPOIB_DEBUG=y
# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
CONFIG_INFINIBAND_SRP=y
# CONFIG_INFINIBAND_SRPT is not set
CONFIG_INFINIBAND_ISER=y
CONFIG_INFINIBAND_RTRS=y
CONFIG_INFINIBAND_RTRS_CLIENT=y
# CONFIG_INFINIBAND_RTRS_SERVER is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EDAC=y
# CONFIG_EDAC_DEBUG is not set
# CONFIG_EDAC_DECODE_MCE is not set
# CONFIG_EDAC_SCRUB is not set
# CONFIG_EDAC_ECS is not set
# CONFIG_EDAC_MEM_REPAIR is not set
# CONFIG_EDAC_E752X is not set
# CONFIG_EDAC_I82975X is not set
# CONFIG_EDAC_I3000 is not set
# CONFIG_EDAC_I3200 is not set
# CONFIG_EDAC_IE31200 is not set
# CONFIG_EDAC_X38 is not set
# CONFIG_EDAC_I5400 is not set
# CONFIG_EDAC_I7CORE is not set
# CONFIG_EDAC_I5100 is not set
# CONFIG_EDAC_I7300 is not set
# CONFIG_EDAC_SBRIDGE is not set
# CONFIG_EDAC_SKX is not set
# CONFIG_EDAC_I10NM is not set
# CONFIG_EDAC_IMH is not set
# CONFIG_EDAC_PND2 is not set
# CONFIG_EDAC_IGEN6 is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
CONFIG_RTC_CLASS=y
# CONFIG_RTC_HCTOSYS is not set
CONFIG_RTC_SYSTOHC=y
CONFIG_RTC_SYSTOHC_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set
# CONFIG_RTC_NVMEM is not set

#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set

#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_ABB5ZES3 is not set
# CONFIG_RTC_DRV_ABEOZ9 is not set
# CONFIG_RTC_DRV_ABX80X is not set
# CONFIG_RTC_DRV_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_HYM8563 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_MAX31335 is not set
# CONFIG_RTC_DRV_NCT3018Y is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_ISL12022 is not set
# CONFIG_RTC_DRV_ISL12026 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8523 is not set
# CONFIG_RTC_DRV_PCF85363 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_BQ32K is not set
# CONFIG_RTC_DRV_TWL4030 is not set
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8010 is not set
# CONFIG_RTC_DRV_RX8111 is not set
# CONFIG_RTC_DRV_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set
# CONFIG_RTC_DRV_EM3027 is not set
# CONFIG_RTC_DRV_RV3028 is not set
# CONFIG_RTC_DRV_RV3032 is not set
# CONFIG_RTC_DRV_RV8803 is not set
# CONFIG_RTC_DRV_SD2405AL is not set
# CONFIG_RTC_DRV_SD3078 is not set

#
# SPI RTC drivers
#
# CONFIG_RTC_DRV_M41T93 is not set
# CONFIG_RTC_DRV_M41T94 is not set
# CONFIG_RTC_DRV_DS1302 is not set
# CONFIG_RTC_DRV_DS1305 is not set
# CONFIG_RTC_DRV_DS1343 is not set
# CONFIG_RTC_DRV_DS1347 is not set
# CONFIG_RTC_DRV_DS1390 is not set
# CONFIG_RTC_DRV_MAX6916 is not set
# CONFIG_RTC_DRV_R9701 is not set
# CONFIG_RTC_DRV_RX4581 is not set
# CONFIG_RTC_DRV_RS5C348 is not set
# CONFIG_RTC_DRV_MAX6902 is not set
# CONFIG_RTC_DRV_PCF2123 is not set
# CONFIG_RTC_DRV_MCP795 is not set
CONFIG_RTC_I2C_AND_SPI=y

#
# SPI and I2C RTC drivers
#
# CONFIG_RTC_DRV_DS3232 is not set
# CONFIG_RTC_DRV_PCF2127 is not set
# CONFIG_RTC_DRV_PCF85063 is not set
# CONFIG_RTC_DRV_RV3029C2 is not set
# CONFIG_RTC_DRV_RX6110 is not set

#
# Platform RTC drivers
#
CONFIG_RTC_DRV_CMOS=y
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1685_FAMILY is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_DS2404 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_MSM6242 is not set
# CONFIG_RTC_DRV_RP5C01 is not set
# CONFIG_RTC_DRV_ZYNQMP is not set

#
# on-CPU RTC drivers
#
# CONFIG_RTC_DRV_CADENCE is not set
# CONFIG_RTC_DRV_FTRTC010 is not set
# CONFIG_RTC_DRV_R7301 is not set
# CONFIG_RTC_DRV_GOLDFISH is not set

#
# HID Sensor RTC drivers
#
CONFIG_RTC_DRV_HID_SENSOR_TIME=y
CONFIG_DMADEVICES=y
# CONFIG_DMADEVICES_DEBUG is not set

#
# DMA Devices
#
CONFIG_DMA_ENGINE=y
CONFIG_DMA_VIRTUAL_CHANNELS=y
CONFIG_DMA_ACPI=y
CONFIG_DMA_OF=y
# CONFIG_ALTERA_MSGDMA is not set
# CONFIG_DW_AXI_DMAC is not set
# CONFIG_FSL_EDMA is not set
CONFIG_INTEL_IDMA64=y
# CONFIG_INTEL_IDXD is not set
# CONFIG_INTEL_IDXD_COMPAT is not set
CONFIG_INTEL_IOATDMA=y
# CONFIG_PLX_DMA is not set
# CONFIG_SWITCHTEC_DMA is not set
# CONFIG_XILINX_DMA is not set
# CONFIG_XILINX_XDMA is not set
# CONFIG_XILINX_ZYNQMP_DPDMA is not set
# CONFIG_AMD_PTDMA is not set
# CONFIG_AMD_QDMA is not set
# CONFIG_QCOM_HIDMA_MGMT is not set
# CONFIG_QCOM_HIDMA is not set
CONFIG_DW_DMAC_CORE=y
# CONFIG_DW_DMAC is not set
# CONFIG_DW_DMAC_PCI is not set
# CONFIG_DW_EDMA is not set
CONFIG_HSU_DMA=y
# CONFIG_SF_PDMA is not set
# CONFIG_INTEL_LDMA is not set

#
# DMA Clients
#
CONFIG_ASYNC_TX_DMA=y
# CONFIG_DMATEST is not set
CONFIG_DMA_ENGINE_RAID=y

#
# DMABUF options
#
CONFIG_SYNC_FILE=y
CONFIG_SW_SYNC=y
CONFIG_UDMABUF=y
# CONFIG_DMABUF_DEBUG is not set
# CONFIG_DMABUF_SELFTESTS is not set
CONFIG_DMABUF_HEAPS=y
CONFIG_DMABUF_HEAPS_SYSTEM=y
CONFIG_DMABUF_HEAPS_CMA=y
# end of DMABUF options

CONFIG_DCA=y
# CONFIG_UIO is not set
CONFIG_VFIO=y
CONFIG_VFIO_DEVICE_CDEV=y
# CONFIG_VFIO_GROUP is not set
CONFIG_VFIO_VIRQFD=y
# CONFIG_VFIO_DEBUGFS is not set

#
# VFIO support for PCI devices
#
CONFIG_VFIO_PCI_CORE=y
CONFIG_VFIO_PCI_INTX=y
CONFIG_VFIO_PCI=y
# CONFIG_VFIO_PCI_VGA is not set
# CONFIG_VFIO_PCI_IGD is not set
# CONFIG_VIRTIO_VFIO_PCI is not set
# end of VFIO support for PCI devices

CONFIG_IRQ_BYPASS_MANAGER=y
# CONFIG_VIRT_DRIVERS is not set
CONFIG_VIRTIO_ANCHOR=y
CONFIG_VIRTIO=y
CONFIG_VIRTIO_PCI_LIB=y
CONFIG_VIRTIO_PCI_LIB_LEGACY=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_PCI_ADMIN_LEGACY=y
CONFIG_VIRTIO_PCI_LEGACY=y
CONFIG_VIRTIO_VDPA=y
CONFIG_VIRTIO_PMEM=y
CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_MEM=y
CONFIG_VIRTIO_INPUT=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
CONFIG_VIRTIO_DMA_SHARED_BUFFER=y
# CONFIG_VIRTIO_DEBUG is not set
# CONFIG_VIRTIO_RTC is not set
CONFIG_VDPA=y
CONFIG_VDPA_SIM=y
CONFIG_VDPA_SIM_NET=y
CONFIG_VDPA_SIM_BLOCK=y
# CONFIG_VDPA_USER is not set
# CONFIG_IFCVF is not set
# CONFIG_MLX5_VDPA_STEERING_DEBUG is not set
CONFIG_VP_VDPA=y
# CONFIG_ALIBABA_ENI_VDPA is not set
# CONFIG_SNET_VDPA is not set
# CONFIG_OCTEONEP_VDPA is not set
CONFIG_VHOST_IOTLB=y
CONFIG_VHOST_RING=y
CONFIG_VHOST_TASK=y
CONFIG_VHOST=y
CONFIG_VHOST_MENU=y
CONFIG_VHOST_NET=y
# CONFIG_VHOST_SCSI is not set
CONFIG_VHOST_VSOCK=y
CONFIG_VHOST_VDPA=y
CONFIG_VHOST_CROSS_ENDIAN_LEGACY=y
CONFIG_VHOST_ENABLE_FORK_OWNER_CONTROL=y

#
# Microsoft Hyper-V guest support
#
# CONFIG_HYPERV is not set
# end of Microsoft Hyper-V guest support

CONFIG_GREYBUS=y
# CONFIG_GREYBUS_BEAGLEPLAY is not set
CONFIG_GREYBUS_ES2=y
CONFIG_COMEDI=y
# CONFIG_COMEDI_DEBUG is not set
CONFIG_COMEDI_DEFAULT_BUF_SIZE_KB=2048
CONFIG_COMEDI_DEFAULT_BUF_MAXSIZE_KB=20480
CONFIG_COMEDI_MISC_DRIVERS=y
CONFIG_COMEDI_BOND=y
CONFIG_COMEDI_TEST=y
CONFIG_COMEDI_PARPORT=y
CONFIG_COMEDI_ISA_DRIVERS=y
CONFIG_COMEDI_PCL711=y
CONFIG_COMEDI_PCL724=y
CONFIG_COMEDI_PCL726=y
CONFIG_COMEDI_PCL730=y
CONFIG_COMEDI_PCL812=y
CONFIG_COMEDI_PCL816=y
CONFIG_COMEDI_PCL818=y
CONFIG_COMEDI_PCM3724=y
CONFIG_COMEDI_AMPLC_DIO200_ISA=y
CONFIG_COMEDI_AMPLC_PC236_ISA=y
CONFIG_COMEDI_AMPLC_PC263_ISA=y
CONFIG_COMEDI_RTI800=y
CONFIG_COMEDI_RTI802=y
CONFIG_COMEDI_DAC02=y
CONFIG_COMEDI_DAS16M1=y
CONFIG_COMEDI_DAS08_ISA=y
# CONFIG_COMEDI_DAS16 is not set
CONFIG_COMEDI_DAS800=y
CONFIG_COMEDI_DAS1800=y
CONFIG_COMEDI_DAS6402=y
CONFIG_COMEDI_DT2801=y
CONFIG_COMEDI_DT2811=y
CONFIG_COMEDI_DT2814=y
CONFIG_COMEDI_DT2815=y
CONFIG_COMEDI_DT2817=y
CONFIG_COMEDI_DT282X=y
CONFIG_COMEDI_DMM32AT=y
CONFIG_COMEDI_FL512=y
CONFIG_COMEDI_AIO_AIO12_8=y
CONFIG_COMEDI_AIO_IIRO_16=y
# CONFIG_COMEDI_II_PCI20KC is not set
CONFIG_COMEDI_C6XDIGIO=y
CONFIG_COMEDI_MPC624=y
CONFIG_COMEDI_ADQ12B=y
CONFIG_COMEDI_NI_AT_A2150=y
CONFIG_COMEDI_NI_AT_AO=y
# CONFIG_COMEDI_NI_ATMIO is not set
CONFIG_COMEDI_NI_ATMIO16D=y
CONFIG_COMEDI_NI_LABPC_ISA=y
CONFIG_COMEDI_PCMAD=y
CONFIG_COMEDI_PCMDA12=y
CONFIG_COMEDI_PCMMIO=y
CONFIG_COMEDI_PCMUIO=y
CONFIG_COMEDI_MULTIQ3=y
CONFIG_COMEDI_S526=y
CONFIG_COMEDI_PCI_DRIVERS=y
CONFIG_COMEDI_8255_PCI=y
# CONFIG_COMEDI_ADDI_APCI_1032 is not set
# CONFIG_COMEDI_ADDI_APCI_1500 is not set
# CONFIG_COMEDI_ADDI_APCI_1516 is not set
# CONFIG_COMEDI_ADDI_APCI_1564 is not set
# CONFIG_COMEDI_ADDI_APCI_16XX is not set
# CONFIG_COMEDI_ADDI_APCI_2032 is not set
# CONFIG_COMEDI_ADDI_APCI_2200 is not set
# CONFIG_COMEDI_ADDI_APCI_3120 is not set
# CONFIG_COMEDI_ADDI_APCI_3501 is not set
# CONFIG_COMEDI_ADDI_APCI_3XXX is not set
# CONFIG_COMEDI_ADL_PCI6208 is not set
# CONFIG_COMEDI_ADL_PCI7250 is not set
# CONFIG_COMEDI_ADL_PCI7X3X is not set
# CONFIG_COMEDI_ADL_PCI8164 is not set
# CONFIG_COMEDI_ADL_PCI9111 is not set
CONFIG_COMEDI_ADL_PCI9118=y
# CONFIG_COMEDI_ADV_PCI1710 is not set
# CONFIG_COMEDI_ADV_PCI1720 is not set
# CONFIG_COMEDI_ADV_PCI1723 is not set
# CONFIG_COMEDI_ADV_PCI1724 is not set
# CONFIG_COMEDI_ADV_PCI1760 is not set
# CONFIG_COMEDI_ADV_PCI_DIO is not set
# CONFIG_COMEDI_AMPLC_DIO200_PCI is not set
# CONFIG_COMEDI_AMPLC_PC236_PCI is not set
# CONFIG_COMEDI_AMPLC_PC263_PCI is not set
# CONFIG_COMEDI_AMPLC_PCI224 is not set
# CONFIG_COMEDI_AMPLC_PCI230 is not set
# CONFIG_COMEDI_CONTEC_PCI_DIO is not set
# CONFIG_COMEDI_DAS08_PCI is not set
# CONFIG_COMEDI_DT3000 is not set
# CONFIG_COMEDI_DYNA_PCI10XX is not set
# CONFIG_COMEDI_GSC_HPDI is not set
# CONFIG_COMEDI_MF6X4 is not set
# CONFIG_COMEDI_ICP_MULTI is not set
# CONFIG_COMEDI_DAQBOARD2000 is not set
# CONFIG_COMEDI_JR3_PCI is not set
# CONFIG_COMEDI_KE_COUNTER is not set
# CONFIG_COMEDI_CB_PCIDAS64 is not set
# CONFIG_COMEDI_CB_PCIDAS is not set
# CONFIG_COMEDI_CB_PCIDDA is not set
# CONFIG_COMEDI_CB_PCIMDAS is not set
# CONFIG_COMEDI_CB_PCIMDDA is not set
# CONFIG_COMEDI_ME4000 is not set
# CONFIG_COMEDI_ME_DAQ is not set
# CONFIG_COMEDI_NI_6527 is not set
# CONFIG_COMEDI_NI_65XX is not set
# CONFIG_COMEDI_NI_660X is not set
# CONFIG_COMEDI_NI_670X is not set
CONFIG_COMEDI_NI_LABPC_PCI=y
# CONFIG_COMEDI_NI_PCIDIO is not set
# CONFIG_COMEDI_NI_PCIMIO is not set
# CONFIG_COMEDI_RTD520 is not set
# CONFIG_COMEDI_S626 is not set
CONFIG_COMEDI_PCMCIA_DRIVERS=y
# CONFIG_COMEDI_CB_DAS16_CS is not set
# CONFIG_COMEDI_DAS08_CS is not set
CONFIG_COMEDI_NI_DAQ_700_CS=y
# CONFIG_COMEDI_NI_DAQ_DIO24_CS is not set
CONFIG_COMEDI_NI_LABPC_CS=y
# CONFIG_COMEDI_NI_MIO_CS is not set
# CONFIG_COMEDI_QUATECH_DAQP_CS is not set
CONFIG_COMEDI_USB_DRIVERS=y
CONFIG_COMEDI_DT9812=y
CONFIG_COMEDI_NI_USB6501=y
CONFIG_COMEDI_USBDUX=y
CONFIG_COMEDI_USBDUXFAST=y
CONFIG_COMEDI_USBDUXSIGMA=y
CONFIG_COMEDI_VMK80XX=y
CONFIG_COMEDI_8254=y
CONFIG_COMEDI_8255=y
CONFIG_COMEDI_8255_SA=y
CONFIG_COMEDI_KCOMEDILIB=y
CONFIG_COMEDI_AMPLC_DIO200=y
CONFIG_COMEDI_AMPLC_PC236=y
CONFIG_COMEDI_DAS08=y
CONFIG_COMEDI_ISADMA=y
CONFIG_COMEDI_NI_LABPC=y
CONFIG_COMEDI_NI_LABPC_ISADMA=y
# CONFIG_COMEDI_TESTS is not set
# CONFIG_GPIB is not set
CONFIG_STAGING=y
# CONFIG_RTL8723BS is not set

#
# IIO staging drivers
#

#
# Accelerometers
#
# CONFIG_ADIS16203 is not set
# end of Accelerometers

#
# Analog to digital converters
#
# CONFIG_AD7816 is not set
# end of Analog to digital converters

#
# Analog digital bi-direction converters
#
# CONFIG_ADT7316 is not set
# end of Analog digital bi-direction converters

#
# Direct Digital Synthesis
#
# CONFIG_AD9832 is not set
# CONFIG_AD9834 is not set
# end of Direct Digital Synthesis

#
# Network Analyzer, Impedance Converters
#
# CONFIG_AD5933 is not set
# end of Network Analyzer, Impedance Converters
# end of IIO staging drivers

# CONFIG_FB_SM750 is not set
# CONFIG_STAGING_MEDIA is not set
# CONFIG_FB_TFT is not set
# CONFIG_MOST_COMPONENTS is not set
# CONFIG_GREYBUS_AUDIO is not set
# CONFIG_GREYBUS_BOOTROM is not set
# CONFIG_GREYBUS_FIRMWARE is not set
CONFIG_GREYBUS_HID=y
# CONFIG_GREYBUS_LOG is not set
# CONFIG_GREYBUS_LOOPBACK is not set
# CONFIG_GREYBUS_POWER is not set
# CONFIG_GREYBUS_RAW is not set
# CONFIG_GREYBUS_VIBRATOR is not set
CONFIG_GREYBUS_BRIDGED_PHY=y
# CONFIG_GREYBUS_GPIO is not set
# CONFIG_GREYBUS_I2C is not set
# CONFIG_GREYBUS_SDIO is not set
# CONFIG_GREYBUS_SPI is not set
# CONFIG_GREYBUS_UART is not set
CONFIG_GREYBUS_USB=y
# CONFIG_XIL_AXIS_FIFO is not set
# CONFIG_VME_BUS is not set
# CONFIG_GOLDFISH is not set
# CONFIG_CHROME_PLATFORMS is not set
# CONFIG_MELLANOX_PLATFORM is not set
CONFIG_SURFACE_PLATFORMS=y
# CONFIG_SURFACE3_WMI is not set
# CONFIG_SURFACE_3_POWER_OPREGION is not set
# CONFIG_SURFACE_ACPI_NOTIFY is not set
# CONFIG_SURFACE_AGGREGATOR_CDEV is not set
# CONFIG_SURFACE_AGGREGATOR_HUB is not set
CONFIG_SURFACE_AGGREGATOR_REGISTRY=y
# CONFIG_SURFACE_AGGREGATOR_TABLET_SWITCH is not set
# CONFIG_SURFACE_DTX is not set
# CONFIG_SURFACE_GPE is not set
# CONFIG_SURFACE_HOTPLUG is not set
# CONFIG_SURFACE_PLATFORM_PROFILE is not set
# CONFIG_SURFACE_PRO3_BUTTON is not set
CONFIG_SURFACE_AGGREGATOR=y
CONFIG_SURFACE_AGGREGATOR_BUS=y
CONFIG_X86_PLATFORM_DEVICES=y
CONFIG_WMI_BMOF=y
# CONFIG_HUAWEI_WMI is not set
# CONFIG_X86_PLATFORM_DRIVERS_UNIWILL is not set
# CONFIG_MXM_WMI is not set
# CONFIG_NVIDIA_WMI_EC_BACKLIGHT is not set
# CONFIG_XIAOMI_WMI is not set
# CONFIG_REDMI_WMI is not set
# CONFIG_GIGABYTE_WMI is not set
# CONFIG_BITLAND_MIFS_WMI is not set
# CONFIG_ACERHDF is not set
# CONFIG_ACER_WIRELESS is not set
# CONFIG_ACER_WMI is not set

#
# AMD HSMP Driver
#
# CONFIG_AMD_HSMP_ACPI is not set
# CONFIG_AMD_HSMP_PLAT is not set
# end of AMD HSMP Driver

# CONFIG_AMD_PMC is not set
# CONFIG_AMD_HFI is not set
# CONFIG_AMD_3D_VCACHE is not set
# CONFIG_AMD_WBRF is not set
# CONFIG_AMD_ISP_PLATFORM is not set
# CONFIG_ADV_SWBUTTON is not set
# CONFIG_APPLE_GMUX is not set
# CONFIG_ASUS_LAPTOP is not set
# CONFIG_ASUS_WIRELESS is not set
# CONFIG_ASUS_ARMOURY is not set
CONFIG_ASUS_WMI=y
# CONFIG_ASUS_WMI_DEPRECATED_ATTRS is not set
# CONFIG_ASUS_NB_WMI is not set
CONFIG_ASUS_TF103C_DOCK=y
# CONFIG_AYANEO_EC is not set
CONFIG_EEEPC_LAPTOP=y
# CONFIG_EEEPC_WMI is not set
# CONFIG_X86_PLATFORM_DRIVERS_DELL is not set
# CONFIG_AMILO_RFKILL is not set
# CONFIG_FUJITSU_LAPTOP is not set
# CONFIG_FUJITSU_TABLET is not set
# CONFIG_GPD_POCKET_FAN is not set
# CONFIG_X86_PLATFORM_DRIVERS_HP is not set
# CONFIG_WIRELESS_HOTKEY is not set
# CONFIG_IBM_RTL is not set
# CONFIG_SENSORS_HDAPS is not set
# CONFIG_INTEL_ATOMISP2_PM is not set
# CONFIG_INTEL_IFS is not set
# CONFIG_INTEL_SAR_INT1092 is not set
# CONFIG_INTEL_SKL_INT3472 is not set

#
# Intel Speed Select Technology interface support
#
# CONFIG_INTEL_SPEED_SELECT_INTERFACE is not set
# end of Intel Speed Select Technology interface support

# CONFIG_INTEL_WMI_SBL_FW_UPDATE is not set
# CONFIG_INTEL_WMI_THUNDERBOLT is not set

#
# Intel Uncore Frequency Control
#
# CONFIG_INTEL_UNCORE_FREQ_CONTROL is not set
# end of Intel Uncore Frequency Control

# CONFIG_INTEL_HID_EVENT is not set
# CONFIG_INTEL_VBTN is not set
# CONFIG_INTEL_EHL_PSE_IO is not set
# CONFIG_INTEL_INT0002_VGPIO is not set
# CONFIG_INTEL_OAKTRAIL is not set
# CONFIG_INTEL_BXTWC_PMIC_TMU is not set
CONFIG_INTEL_CHTWC_INT33FE=y
CONFIG_INTEL_ISHTP_ECLITE=y
# CONFIG_INTEL_PUNIT_IPC is not set
# CONFIG_INTEL_RST is not set
# CONFIG_INTEL_SMARTCONNECT is not set
# CONFIG_INTEL_TURBO_MAX_3 is not set
# CONFIG_INTEL_VSEC is not set
# CONFIG_IDEAPAD_LAPTOP is not set
# CONFIG_LENOVO_WMI_HOTKEY_UTILITIES is not set
# CONFIG_LENOVO_WMI_CAMERA is not set
# CONFIG_THINKPAD_ACPI is not set
# CONFIG_THINKPAD_LMI is not set
# CONFIG_YOGABOOK is not set
# CONFIG_YT2_1380 is not set
# CONFIG_LENOVO_WMI_GAMEZONE is not set
# CONFIG_LENOVO_WMI_TUNING is not set
# CONFIG_ACPI_QUICKSTART is not set
# CONFIG_MEEGOPAD_ANX7428 is not set
# CONFIG_MSI_EC is not set
# CONFIG_MSI_LAPTOP is not set
# CONFIG_MSI_WMI is not set
# CONFIG_MSI_WMI_PLATFORM is not set
# CONFIG_PCENGINES_APU2 is not set
# CONFIG_PORTWELL_EC is not set
# CONFIG_BARCO_P50_GPIO is not set
# CONFIG_SAMSUNG_GALAXYBOOK is not set
# CONFIG_SAMSUNG_LAPTOP is not set
# CONFIG_SAMSUNG_Q10 is not set
# CONFIG_ACPI_TOSHIBA is not set
# CONFIG_TOSHIBA_BT_RFKILL is not set
# CONFIG_TOSHIBA_HAPS is not set
# CONFIG_TOSHIBA_WMI is not set
# CONFIG_ACPI_CMPC is not set
# CONFIG_COMPAL_LAPTOP is not set
# CONFIG_LG_LAPTOP is not set
# CONFIG_PANASONIC_LAPTOP is not set
# CONFIG_SONY_LAPTOP is not set
# CONFIG_SYSTEM76_ACPI is not set
# CONFIG_TOPSTAR_LAPTOP is not set
# CONFIG_SERIAL_MULTI_INSTANTIATE is not set
# CONFIG_INSPUR_PLATFORM_PROFILE is not set
# CONFIG_DASHARO_ACPI is not set
# CONFIG_INTEL_IPS is not set
CONFIG_INTEL_SCU_IPC=y
# CONFIG_INTEL_SCU_PCI is not set
# CONFIG_INTEL_SCU_PLATFORM is not set
# CONFIG_SIEMENS_SIMATIC_IPC is not set
# CONFIG_SILICOM_PLATFORM is not set
# CONFIG_WINMATE_FM07_KEYS is not set
# CONFIG_OXP_EC is not set
# CONFIG_TUXEDO_NB04_WMI_AB is not set
CONFIG_P2SB=y
CONFIG_ACPI_WMI=y
# CONFIG_ACPI_WMI_LEGACY_DEVICE_NAMES is not set
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
# CONFIG_LMK04832 is not set
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_SI5341 is not set
# CONFIG_COMMON_CLK_SI5351 is not set
# CONFIG_COMMON_CLK_SI514 is not set
# CONFIG_COMMON_CLK_SI544 is not set
# CONFIG_COMMON_CLK_SI570 is not set
# CONFIG_COMMON_CLK_CDCE706 is not set
# CONFIG_COMMON_CLK_CDCE925 is not set
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_CLK_TWL is not set
# CONFIG_COMMON_CLK_AXI_CLKGEN is not set
# CONFIG_COMMON_CLK_RS9_PCIE is not set
# CONFIG_COMMON_CLK_SI521XX is not set
# CONFIG_COMMON_CLK_VC3 is not set
# CONFIG_COMMON_CLK_VC5 is not set
# CONFIG_COMMON_CLK_VC7 is not set
# CONFIG_COMMON_CLK_FIXED_MMIO is not set
# CONFIG_CLK_LGM_CGU is not set
# CONFIG_XILINX_VCU is not set
# CONFIG_COMMON_CLK_XLNX_CLKWZRD is not set
# CONFIG_HWSPINLOCK is not set

#
# Clock Source drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# end of Clock Source drivers

CONFIG_MAILBOX=y
# CONFIG_PLATFORM_MHU is not set
CONFIG_PCC=y
# CONFIG_ALTERA_MBOX is not set
# CONFIG_MAILBOX_TEST is not set
CONFIG_IOMMU_IOVA=y
CONFIG_IOMMU_API=y
CONFIG_IOMMUFD_DRIVER=y
CONFIG_IOMMU_SUPPORT=y

#
# Generic IOMMU Pagetable Support
#
# end of Generic IOMMU Pagetable Support

# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_IOMMU_DEFAULT_DMA_STRICT is not set
CONFIG_IOMMU_DEFAULT_DMA_LAZY=y
# CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
CONFIG_OF_IOMMU=y
CONFIG_IOMMU_DMA=y
CONFIG_IOMMU_SVA=y
CONFIG_IOMMU_IOPF=y
CONFIG_AMD_IOMMU=y
# CONFIG_AMD_IOMMU_IOMMUFD is not set
CONFIG_DMAR_TABLE=y
CONFIG_INTEL_IOMMU=y
CONFIG_INTEL_IOMMU_SVM=y
CONFIG_INTEL_IOMMU_DEFAULT_ON=y
CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON=y
CONFIG_INTEL_IOMMU_PERF_EVENTS=y
CONFIG_IOMMUFD_DRIVER_CORE=y
CONFIG_IOMMUFD=y
CONFIG_IOMMUFD_TEST=y
CONFIG_IRQ_REMAP=y
# CONFIG_VIRTIO_IOMMU is not set
CONFIG_GENERIC_PT=y
CONFIG_DEBUG_GENERIC_PT=y
CONFIG_IOMMU_PT=y
CONFIG_IOMMU_PT_AMDV1=y
CONFIG_IOMMU_PT_VTDSS=y
# CONFIG_IOMMU_PT_RISCV64 is not set
CONFIG_IOMMU_PT_X86_64=y

#
# Remoteproc drivers
#
# CONFIG_REMOTEPROC is not set
# end of Remoteproc drivers

#
# Rpmsg drivers
#
# CONFIG_RPMSG_QCOM_GLINK_RPM is not set
# CONFIG_RPMSG_VIRTIO is not set
# end of Rpmsg drivers

CONFIG_SOUNDWIRE=y

#
# SoundWire Devices
#
# CONFIG_SOUNDWIRE_AMD is not set
# CONFIG_SOUNDWIRE_INTEL is not set
# CONFIG_SOUNDWIRE_QCOM is not set

#
# SOC (System On Chip) specific Drivers
#

#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers

#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers

#
# NXP/Freescale QorIQ SoC drivers
#
# end of NXP/Freescale QorIQ SoC drivers

#
# fujitsu SoC drivers
#
# end of fujitsu SoC drivers

#
# i.MX SoC drivers
#
# end of i.MX SoC drivers

#
# Enable LiteX SoC Builder specific drivers
#
# CONFIG_LITEX_SOC_CONTROLLER is not set
# end of Enable LiteX SoC Builder specific drivers

# CONFIG_WPCM450_SOC is not set

#
# Qualcomm SoC drivers
#
CONFIG_QCOM_QMI_HELPERS=y
# end of Qualcomm SoC drivers

# CONFIG_SOC_TI is not set

#
# Xilinx SoC drivers
#
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers

#
# PM Domains
#

#
# Amlogic PM Domains
#
# end of Amlogic PM Domains

#
# Broadcom PM Domains
#
# end of Broadcom PM Domains

#
# i.MX PM Domains
#
# end of i.MX PM Domains

#
# Qualcomm PM Domains
#
# end of Qualcomm PM Domains
# end of PM Domains

# CONFIG_PM_DEVFREQ is not set
CONFIG_EXTCON=y

#
# Extcon Device Drivers
#
# CONFIG_EXTCON_ADC_JACK is not set
# CONFIG_EXTCON_FSA9480 is not set
# CONFIG_EXTCON_GPIO is not set
# CONFIG_EXTCON_INTEL_INT3496 is not set
CONFIG_EXTCON_INTEL_CHT_WC=y
# CONFIG_EXTCON_LC824206XA is not set
# CONFIG_EXTCON_MAX3355 is not set
# CONFIG_EXTCON_MAX14526 is not set
CONFIG_EXTCON_PTN5150=y
# CONFIG_EXTCON_RT8973A is not set
# CONFIG_EXTCON_SM5502 is not set
# CONFIG_EXTCON_USB_GPIO is not set
CONFIG_EXTCON_USBC_TUSB320=y
# CONFIG_MEMORY is not set
CONFIG_IIO=y
CONFIG_IIO_BUFFER=y
# CONFIG_IIO_BUFFER_CB is not set
# CONFIG_IIO_BUFFER_DMA is not set
# CONFIG_IIO_BUFFER_DMAENGINE is not set
# CONFIG_IIO_BUFFER_HW_CONSUMER is not set
CONFIG_IIO_KFIFO_BUF=y
CONFIG_IIO_TRIGGERED_BUFFER=y
# CONFIG_IIO_CONFIGFS is not set
CONFIG_IIO_TRIGGER=y
CONFIG_IIO_CONSUMERS_PER_TRIGGER=2
# CONFIG_IIO_SW_DEVICE is not set
# CONFIG_IIO_SW_TRIGGER is not set
# CONFIG_IIO_TRIGGERED_EVENT is not set

#
# Accelerometers
#
# CONFIG_ADIS16201 is not set
# CONFIG_ADIS16209 is not set
# CONFIG_ADXL313_I2C is not set
# CONFIG_ADXL313_SPI is not set
# CONFIG_ADXL345_I2C is not set
# CONFIG_ADXL345_SPI is not set
# CONFIG_ADXL355_I2C is not set
# CONFIG_ADXL355_SPI is not set
# CONFIG_ADXL367_SPI is not set
# CONFIG_ADXL367_I2C is not set
# CONFIG_ADXL372_SPI is not set
# CONFIG_ADXL372_I2C is not set
# CONFIG_ADXL380_SPI is not set
# CONFIG_ADXL380_I2C is not set
# CONFIG_BMA180 is not set
# CONFIG_BMA220 is not set
# CONFIG_BMA400 is not set
# CONFIG_BMC150_ACCEL is not set
# CONFIG_BMI088_ACCEL is not set
# CONFIG_DA280 is not set
# CONFIG_DA311 is not set
# CONFIG_DMARD06 is not set
# CONFIG_DMARD09 is not set
# CONFIG_DMARD10 is not set
# CONFIG_FXLS8962AF_I2C is not set
# CONFIG_FXLS8962AF_SPI is not set
CONFIG_HID_SENSOR_ACCEL_3D=y
# CONFIG_IIO_ST_ACCEL_3AXIS is not set
# CONFIG_IIO_KX022A_SPI is not set
# CONFIG_IIO_KX022A_I2C is not set
# CONFIG_KXSD9 is not set
# CONFIG_KXCJK1013 is not set
# CONFIG_MC3230 is not set
# CONFIG_MMA7455_I2C is not set
# CONFIG_MMA7455_SPI is not set
# CONFIG_MMA7660 is not set
# CONFIG_MMA8452 is not set
# CONFIG_MMA9551 is not set
# CONFIG_MMA9553 is not set
# CONFIG_MSA311 is not set
# CONFIG_MXC4005 is not set
# CONFIG_MXC6255 is not set
# CONFIG_SCA3000 is not set
# CONFIG_SCA3300 is not set
# CONFIG_STK8312 is not set
# CONFIG_STK8BA50 is not set
# end of Accelerometers

#
# Analog to digital converters
#
# CONFIG_AD4000 is not set
# CONFIG_AD4080 is not set
# CONFIG_AD4130 is not set
# CONFIG_AD4134 is not set
# CONFIG_AD4170_4 is not set
# CONFIG_AD4695 is not set
# CONFIG_AD7091R5 is not set
# CONFIG_AD7091R8 is not set
# CONFIG_AD7124 is not set
# CONFIG_AD7173 is not set
# CONFIG_AD7191 is not set
# CONFIG_AD7192 is not set
# CONFIG_AD7266 is not set
# CONFIG_AD7280 is not set
# CONFIG_AD7291 is not set
# CONFIG_AD7292 is not set
# CONFIG_AD7298 is not set
# CONFIG_AD7380 is not set
# CONFIG_AD7476 is not set
# CONFIG_AD7606_IFACE_PARALLEL is not set
# CONFIG_AD7606_IFACE_SPI is not set
# CONFIG_AD7766 is not set
# CONFIG_AD7768_1 is not set
# CONFIG_AD7779 is not set
# CONFIG_AD7780 is not set
# CONFIG_AD7791 is not set
# CONFIG_AD7793 is not set
# CONFIG_AD7887 is not set
# CONFIG_AD7923 is not set
# CONFIG_AD7944 is not set
# CONFIG_AD7949 is not set
# CONFIG_AD799X is not set
# CONFIG_AD9467 is not set
# CONFIG_ADE9000 is not set
# CONFIG_CC10001_ADC is not set
CONFIG_DLN2_ADC=y
# CONFIG_ENVELOPE_DETECTOR is not set
# CONFIG_GEHC_PMC_ADC is not set
# CONFIG_HI8435 is not set
# CONFIG_HX711 is not set
# CONFIG_INA2XX_ADC is not set
# CONFIG_LTC2309 is not set
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
# CONFIG_LTC2496 is not set
# CONFIG_LTC2497 is not set
# CONFIG_MAX1027 is not set
# CONFIG_MAX11100 is not set
# CONFIG_MAX1118 is not set
# CONFIG_MAX11205 is not set
# CONFIG_MAX11410 is not set
# CONFIG_MAX1241 is not set
# CONFIG_MAX1363 is not set
# CONFIG_MAX14001 is not set
# CONFIG_MAX34408 is not set
# CONFIG_MAX9611 is not set
# CONFIG_MCP320X is not set
# CONFIG_MCP3422 is not set
# CONFIG_MCP3564 is not set
# CONFIG_MCP3911 is not set
# CONFIG_MEDIATEK_MT6360_ADC is not set
# CONFIG_MEDIATEK_MT6370_ADC is not set
# CONFIG_NAU7802 is not set
# CONFIG_NCT7201 is not set
# CONFIG_PAC1921 is not set
# CONFIG_PAC1934 is not set
# CONFIG_ROHM_BD79112 is not set
# CONFIG_ROHM_BD79124 is not set
# CONFIG_RICHTEK_RTQ6056 is not set
# CONFIG_SD_ADC_MODULATOR is not set
# CONFIG_TI_ADC081C is not set
# CONFIG_TI_ADC0832 is not set
# CONFIG_TI_ADC084S021 is not set
# CONFIG_TI_ADC108S102 is not set
# CONFIG_TI_ADC12138 is not set
# CONFIG_TI_ADC128S052 is not set
# CONFIG_TI_ADC161S626 is not set
# CONFIG_TI_ADS1015 is not set
# CONFIG_TI_ADS1018 is not set
# CONFIG_TI_ADS1100 is not set
# CONFIG_TI_ADS1119 is not set
# CONFIG_TI_ADS124S08 is not set
# CONFIG_TI_ADS1298 is not set
# CONFIG_TI_ADS131E08 is not set
# CONFIG_TI_ADS131M02 is not set
# CONFIG_TI_ADS7138 is not set
# CONFIG_TI_ADS7924 is not set
# CONFIG_TI_ADS7950 is not set
# CONFIG_TI_ADS8344 is not set
# CONFIG_TI_ADS8688 is not set
# CONFIG_TI_LMP92064 is not set
# CONFIG_TI_TLC4541 is not set
# CONFIG_TI_TSC2046 is not set
# CONFIG_TWL4030_MADC is not set
# CONFIG_TWL6030_GPADC is not set
# CONFIG_VF610_ADC is not set
CONFIG_VIPERBOARD_ADC=y
# CONFIG_XILINX_XADC is not set
# end of Analog to digital converters

#
# Analog to digital and digital to analog converters
#
# CONFIG_AD74115 is not set
# CONFIG_AD74413R is not set
# end of Analog to digital and digital to analog converters

#
# Analog Front Ends
#
# CONFIG_IIO_RESCALE is not set
# end of Analog Front Ends

#
# Amplifiers
#
# CONFIG_AD8366 is not set
# CONFIG_ADA4250 is not set
# CONFIG_ADL8113 is not set
# CONFIG_HMC425 is not set
# end of Amplifiers

#
# Capacitance to digital converters
#
# CONFIG_AD7150 is not set
# CONFIG_AD7746 is not set
# end of Capacitance to digital converters

#
# Chemical Sensors
#
# CONFIG_AOSONG_AGS02MA is not set
# CONFIG_ATLAS_PH_SENSOR is not set
# CONFIG_ATLAS_EZO_SENSOR is not set
# CONFIG_BME680 is not set
# CONFIG_CCS811 is not set
# CONFIG_ENS160 is not set
# CONFIG_IAQCORE is not set
# CONFIG_MHZ19B is not set
# CONFIG_PMS7003 is not set
# CONFIG_SCD30_CORE is not set
# CONFIG_SCD4X is not set
# CONFIG_SEN0322 is not set
# CONFIG_SENSIRION_SGP30 is not set
# CONFIG_SENSIRION_SGP40 is not set
# CONFIG_SPS30_I2C is not set
# CONFIG_SPS30_SERIAL is not set
# CONFIG_SENSEAIR_SUNRISE_CO2 is not set
# CONFIG_VZ89X is not set
# end of Chemical Sensors

#
# Hid Sensor IIO Common
#
CONFIG_HID_SENSOR_IIO_COMMON=y
CONFIG_HID_SENSOR_IIO_TRIGGER=y
# end of Hid Sensor IIO Common

#
# IIO SCMI Sensors
#
# end of IIO SCMI Sensors

#
# SSP Sensor Common
#
# CONFIG_IIO_SSP_SENSORHUB is not set
# end of SSP Sensor Common

#
# Digital to analog converters
#
# CONFIG_AD3530R is not set
# CONFIG_AD3552R_HS is not set
# CONFIG_AD3552R is not set
# CONFIG_AD5064 is not set
# CONFIG_AD5360 is not set
# CONFIG_AD5380 is not set
# CONFIG_AD5421 is not set
# CONFIG_AD5446_SPI is not set
# CONFIG_AD5446_I2C is not set
# CONFIG_AD5449 is not set
# CONFIG_AD5592R is not set
# CONFIG_AD5593R is not set
# CONFIG_AD5504 is not set
# CONFIG_AD5624R_SPI is not set
# CONFIG_AD9739A is not set
# CONFIG_LTC2688 is not set
# CONFIG_AD5686_SPI is not set
# CONFIG_AD5696_I2C is not set
# CONFIG_AD5755 is not set
# CONFIG_AD5758 is not set
# CONFIG_AD5761 is not set
# CONFIG_AD5764 is not set
# CONFIG_AD5766 is not set
# CONFIG_AD5770R is not set
# CONFIG_AD5791 is not set
# CONFIG_AD7293 is not set
# CONFIG_AD7303 is not set
# CONFIG_AD8460 is not set
# CONFIG_AD8801 is not set
# CONFIG_BD79703 is not set
# CONFIG_CIO_DAC is not set
# CONFIG_DPOT_DAC is not set
# CONFIG_DS4424 is not set
# CONFIG_LTC1660 is not set
# CONFIG_LTC2632 is not set
# CONFIG_LTC2664 is not set
# CONFIG_M62332 is not set
# CONFIG_MAX517 is not set
# CONFIG_MAX22007 is not set
# CONFIG_MAX5522 is not set
# CONFIG_MAX5821 is not set
# CONFIG_MCP4725 is not set
# CONFIG_MCP4728 is not set
# CONFIG_MCP47FEB02 is not set
# CONFIG_MCP4821 is not set
# CONFIG_MCP4922 is not set
# CONFIG_TI_DAC082S085 is not set
# CONFIG_TI_DAC5571 is not set
# CONFIG_TI_DAC7311 is not set
# CONFIG_TI_DAC7612 is not set
# CONFIG_VF610_DAC is not set
# end of Digital to analog converters

#
# IIO dummy driver
#
# end of IIO dummy driver

#
# Filters
#
# CONFIG_ADMV8818 is not set
# end of Filters

#
# Frequency Synthesizers DDS/PLL
#

#
# Clock Generator/Distribution
#
# CONFIG_AD9523 is not set
# end of Clock Generator/Distribution

#
# Phase-Locked Loop (PLL) frequency synthesizers
#
# CONFIG_ADF4350 is not set
# CONFIG_ADF4371 is not set
# CONFIG_ADF4377 is not set
# CONFIG_ADMFM2000 is not set
# CONFIG_ADMV1013 is not set
# CONFIG_ADMV1014 is not set
# CONFIG_ADMV4420 is not set
# CONFIG_ADRF6780 is not set
# end of Phase-Locked Loop (PLL) frequency synthesizers
# end of Frequency Synthesizers DDS/PLL

#
# Digital gyroscope sensors
#
# CONFIG_ADIS16080 is not set
# CONFIG_ADIS16130 is not set
# CONFIG_ADIS16136 is not set
# CONFIG_ADIS16260 is not set
# CONFIG_ADXRS290 is not set
# CONFIG_ADXRS450 is not set
# CONFIG_BMG160 is not set
# CONFIG_FXAS21002C is not set
CONFIG_HID_SENSOR_GYRO_3D=y
# CONFIG_MPU3050_I2C is not set
# CONFIG_IIO_ST_GYRO_3AXIS is not set
# CONFIG_ITG3200 is not set
# end of Digital gyroscope sensors

#
# Health Sensors
#

#
# Heart Rate Monitors
#
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
# CONFIG_MAX30100 is not set
# CONFIG_MAX30102 is not set
# end of Heart Rate Monitors
# end of Health Sensors

#
# Humidity sensors
#
# CONFIG_AM2315 is not set
# CONFIG_DHT11 is not set
# CONFIG_ENS210 is not set
# CONFIG_HDC100X is not set
# CONFIG_HDC2010 is not set
# CONFIG_HDC3020 is not set
CONFIG_HID_SENSOR_HUMIDITY=y
# CONFIG_HTS221 is not set
# CONFIG_HTU21 is not set
# CONFIG_SI7005 is not set
# CONFIG_SI7020 is not set
# end of Humidity sensors

#
# Inertial measurement units
#
# CONFIG_ADIS16400 is not set
# CONFIG_ADIS16460 is not set
# CONFIG_ADIS16475 is not set
# CONFIG_ADIS16480 is not set
# CONFIG_ADIS16550 is not set
# CONFIG_BMI160_I2C is not set
# CONFIG_BMI160_SPI is not set
# CONFIG_BMI270_I2C is not set
# CONFIG_BMI270_SPI is not set
# CONFIG_BMI323_I2C is not set
# CONFIG_BMI323_SPI is not set
# CONFIG_BOSCH_BNO055_SERIAL is not set
# CONFIG_BOSCH_BNO055_I2C is not set
# CONFIG_FXOS8700_I2C is not set
# CONFIG_FXOS8700_SPI is not set
# CONFIG_KMX61 is not set
# CONFIG_INV_ICM42600_I2C is not set
# CONFIG_INV_ICM42600_SPI is not set
# CONFIG_INV_ICM45600_I2C is not set
# CONFIG_INV_ICM45600_SPI is not set
# CONFIG_INV_MPU6050_I2C is not set
# CONFIG_INV_MPU6050_SPI is not set
# CONFIG_SMI240 is not set
# CONFIG_SMI330_I2C is not set
# CONFIG_SMI330_SPI is not set
# CONFIG_IIO_ST_LSM6DSX is not set
# CONFIG_IIO_ST_LSM9DS0 is not set
# end of Inertial measurement units

#
# Light sensors
#
# CONFIG_ACPI_ALS is not set
# CONFIG_ADJD_S311 is not set
# CONFIG_ADUX1020 is not set
# CONFIG_AL3000A is not set
# CONFIG_AL3010 is not set
# CONFIG_AL3320A is not set
# CONFIG_APDS9160 is not set
# CONFIG_APDS9300 is not set
# CONFIG_APDS9306 is not set
# CONFIG_APDS9960 is not set
# CONFIG_AS73211 is not set
# CONFIG_BH1745 is not set
# CONFIG_BH1750 is not set
# CONFIG_BH1780 is not set
# CONFIG_CM32181 is not set
# CONFIG_CM3232 is not set
# CONFIG_CM3323 is not set
# CONFIG_CM3605 is not set
# CONFIG_CM36651 is not set
# CONFIG_GP2AP002 is not set
# CONFIG_GP2AP020A00F is not set
# CONFIG_SENSORS_ISL29018 is not set
# CONFIG_SENSORS_ISL29028 is not set
# CONFIG_ISL29125 is not set
# CONFIG_ISL76682 is not set
CONFIG_HID_SENSOR_ALS=y
CONFIG_HID_SENSOR_PROX=y
# CONFIG_JSA1212 is not set
# CONFIG_ROHM_BU27034 is not set
# CONFIG_RPR0521 is not set
# CONFIG_LTR390 is not set
# CONFIG_LTR501 is not set
# CONFIG_LTRF216A is not set
# CONFIG_LV0104CS is not set
# CONFIG_MAX44000 is not set
# CONFIG_MAX44009 is not set
# CONFIG_NOA1305 is not set
# CONFIG_OPT3001 is not set
# CONFIG_OPT4001 is not set
# CONFIG_OPT4060 is not set
# CONFIG_PA12203001 is not set
# CONFIG_SI1133 is not set
# CONFIG_SI1145 is not set
# CONFIG_STK3310 is not set
# CONFIG_ST_UVIS25 is not set
# CONFIG_TCS3414 is not set
# CONFIG_TCS3472 is not set
# CONFIG_SENSORS_TSL2563 is not set
# CONFIG_TSL2583 is not set
# CONFIG_TSL2591 is not set
# CONFIG_TSL2772 is not set
# CONFIG_TSL4531 is not set
# CONFIG_US5182D is not set
# CONFIG_VCNL4000 is not set
# CONFIG_VCNL4035 is not set
# CONFIG_VEML3235 is not set
# CONFIG_VEML6030 is not set
# CONFIG_VEML6040 is not set
# CONFIG_VEML6046X00 is not set
# CONFIG_VEML6070 is not set
# CONFIG_VEML6075 is not set
# CONFIG_VL6180 is not set
# CONFIG_ZOPT2201 is not set
# end of Light sensors

#
# Magnetometer sensors
#
# CONFIG_AF8133J is not set
# CONFIG_AK8974 is not set
# CONFIG_AK8975 is not set
# CONFIG_AK09911 is not set
# CONFIG_ALS31300 is not set
# CONFIG_BMC150_MAGN_I2C is not set
# CONFIG_BMC150_MAGN_SPI is not set
# CONFIG_MAG3110 is not set
CONFIG_HID_SENSOR_MAGNETOMETER_3D=y
# CONFIG_MMC35240 is not set
# CONFIG_MMC5633 is not set
# CONFIG_IIO_ST_MAGN_3AXIS is not set
# CONFIG_INFINEON_TLV493D is not set
# CONFIG_SENSORS_HMC5843_I2C is not set
# CONFIG_SENSORS_HMC5843_SPI is not set
# CONFIG_SENSORS_RM3100_I2C is not set
# CONFIG_SENSORS_RM3100_SPI is not set
# CONFIG_SI7210 is not set
# CONFIG_TI_TMAG5273 is not set
# CONFIG_YAMAHA_YAS530 is not set
# end of Magnetometer sensors

#
# Multiplexers
#
# CONFIG_IIO_MUX is not set
# end of Multiplexers

#
# Inclinometer sensors
#
CONFIG_HID_SENSOR_INCLINOMETER_3D=y
CONFIG_HID_SENSOR_DEVICE_ROTATION=y
# end of Inclinometer sensors

#
# Triggers - standalone
#
# CONFIG_IIO_INTERRUPT_TRIGGER is not set
# CONFIG_IIO_SYSFS_TRIGGER is not set
# end of Triggers - standalone

#
# Linear and angular position sensors
#
CONFIG_HID_SENSOR_CUSTOM_INTEL_HINGE=y
# end of Linear and angular position sensors

#
# Digital potentiometers
#
# CONFIG_AD5110 is not set
# CONFIG_AD5272 is not set
# CONFIG_DS1803 is not set
# CONFIG_MAX5432 is not set
# CONFIG_MAX5481 is not set
# CONFIG_MAX5487 is not set
# CONFIG_MCP4018 is not set
# CONFIG_MCP4131 is not set
# CONFIG_MCP4531 is not set
# CONFIG_MCP41010 is not set
# CONFIG_TPL0102 is not set
# CONFIG_X9250 is not set
# end of Digital potentiometers

#
# Digital potentiostats
#
# CONFIG_LMP91000 is not set
# end of Digital potentiostats

#
# Pressure sensors
#
# CONFIG_ABP060MG is not set
# CONFIG_ABP2030PA_I2C is not set
# CONFIG_ABP2030PA_SPI is not set
# CONFIG_ROHM_BM1390 is not set
# CONFIG_BMP280 is not set
# CONFIG_DLHL60D is not set
# CONFIG_DPS310 is not set
CONFIG_HID_SENSOR_PRESS=y
# CONFIG_HP03 is not set
# CONFIG_HSC030PA is not set
# CONFIG_ICP10100 is not set
# CONFIG_MPL115_I2C is not set
# CONFIG_MPL115_SPI is not set
# CONFIG_MPL3115 is not set
# CONFIG_MPRLS0025PA_I2C is not set
# CONFIG_MPRLS0025PA_SPI is not set
# CONFIG_MS5611 is not set
# CONFIG_MS5637 is not set
# CONFIG_SDP500 is not set
# CONFIG_IIO_ST_PRESS is not set
# CONFIG_T5403 is not set
# CONFIG_HP206C is not set
# CONFIG_ZPA2326 is not set
# CONFIG_ADP810 is not set
# end of Pressure sensors

#
# Lightning sensors
#
# CONFIG_AS3935 is not set
# end of Lightning sensors

#
# Proximity and distance sensors
#
# CONFIG_D3323AA is not set
# CONFIG_HX9023S is not set
# CONFIG_IRSD200 is not set
# CONFIG_ISL29501 is not set
# CONFIG_LIDAR_LITE_V2 is not set
# CONFIG_MB1232 is not set
# CONFIG_PING is not set
# CONFIG_RFD77402 is not set
# CONFIG_SRF04 is not set
# CONFIG_SX9310 is not set
# CONFIG_SX9324 is not set
# CONFIG_SX9360 is not set
# CONFIG_SX9500 is not set
# CONFIG_SRF08 is not set
# CONFIG_VCNL3020 is not set
# CONFIG_VL53L0X_I2C is not set
# CONFIG_VL53L1X_I2C is not set
# CONFIG_AW96103 is not set
# end of Proximity and distance sensors

#
# Resolver to digital converters
#
# CONFIG_AD2S90 is not set
# CONFIG_AD2S1200 is not set
# CONFIG_AD2S1210 is not set
# end of Resolver to digital converters

#
# Temperature sensors
#
# CONFIG_LTC2983 is not set
# CONFIG_MAXIM_THERMOCOUPLE is not set
CONFIG_HID_SENSOR_TEMP=y
# CONFIG_MLX90614 is not set
# CONFIG_MLX90632 is not set
# CONFIG_MLX90635 is not set
# CONFIG_TMP006 is not set
# CONFIG_TMP007 is not set
# CONFIG_TMP117 is not set
# CONFIG_TSYS01 is not set
# CONFIG_TSYS02D is not set
# CONFIG_MAX30208 is not set
# CONFIG_MAX31856 is not set
# CONFIG_MAX31865 is not set
# CONFIG_MCP9600 is not set
# end of Temperature sensors

# CONFIG_NTB is not set
# CONFIG_PWM is not set

#
# IRQ chip support
#
CONFIG_IRQCHIP=y
CONFIG_IRQ_MSI_LIB=y
# CONFIG_AL_FIC is not set
# CONFIG_XILINX_INTC is not set
# end of IRQ chip support

# CONFIG_IPACK_BUS is not set
CONFIG_RESET_CONTROLLER=y
# CONFIG_RESET_GPIO is not set
# CONFIG_RESET_INTEL_GW is not set
# CONFIG_RESET_SIMPLE is not set
# CONFIG_RESET_TI_SYSCON is not set
# CONFIG_RESET_TI_TPS380X is not set

#
# PHY Subsystem
#
CONFIG_GENERIC_PHY=y
# CONFIG_PHY_CAN_TRANSCEIVER is not set
# CONFIG_PHY_GOOGLE_USB is not set
CONFIG_USB_LGM_PHY=y
# CONFIG_PHY_NXP_PTN3222 is not set

#
# PHY drivers for Broadcom platforms
#
# CONFIG_BCM_KONA_USB2_PHY is not set
# end of PHY drivers for Broadcom platforms

# CONFIG_PHY_CADENCE_TORRENT is not set
# CONFIG_PHY_CADENCE_DPHY is not set
# CONFIG_PHY_CADENCE_DPHY_RX is not set
# CONFIG_PHY_CADENCE_SIERRA is not set
# CONFIG_PHY_CADENCE_SALVO is not set
# CONFIG_PHY_INTEL_LGM_COMBO is not set
# CONFIG_PHY_INTEL_LGM_EMMC is not set
# CONFIG_PHY_PXA_28NM_HSIC is not set
# CONFIG_PHY_PXA_28NM_USB2 is not set
CONFIG_PHY_CPCAP_USB=y
# CONFIG_PHY_MAPPHONE_MDM6600 is not set
# CONFIG_PHY_OCELOT_SERDES is not set
CONFIG_PHY_QCOM_USB_HS=y
CONFIG_PHY_QCOM_USB_HSIC=y
CONFIG_PHY_SAMSUNG_USB2=y
CONFIG_PHY_TUSB1210=y
# end of PHY Subsystem

# CONFIG_POWERCAP is not set
# CONFIG_MCB is not set

#
# Performance monitor support
#
# CONFIG_DWC_PCIE_PMU is not set
# end of Performance monitor support

CONFIG_RAS=y
CONFIG_USB4=y
# CONFIG_USB4_DEBUGFS_WRITE is not set
# CONFIG_USB4_DMA_TEST is not set

#
# Android
#
CONFIG_ANDROID_BINDER_IPC=y
CONFIG_ANDROID_BINDERFS=y
CONFIG_ANDROID_BINDER_DEVICES="binder0,binder1"
# end of Android

CONFIG_LIBNVDIMM=y
CONFIG_BLK_DEV_PMEM=y
CONFIG_ND_CLAIM=y
CONFIG_ND_BTT=y
CONFIG_BTT=y
CONFIG_ND_PFN=y
CONFIG_NVDIMM_PFN=y
CONFIG_NVDIMM_DAX=y
CONFIG_OF_PMEM=y
# CONFIG_RAMDAX is not set
CONFIG_NVDIMM_KEYS=y
# CONFIG_NVDIMM_SECURITY_TEST is not set
CONFIG_DAX=y
CONFIG_DEV_DAX=y
# CONFIG_DEV_DAX_PMEM is not set
CONFIG_DEV_DAX_FSDEV=y
# CONFIG_DEV_DAX_KMEM is not set
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
CONFIG_NVMEM_LAYOUTS=y

#
# Layout Types
#
# CONFIG_NVMEM_LAYOUT_SL28_VPD is not set
# CONFIG_NVMEM_LAYOUT_ONIE_TLV is not set
# CONFIG_NVMEM_LAYOUT_U_BOOT_ENV is not set
# end of Layout Types

# CONFIG_NVMEM_RMEM is not set
# CONFIG_NVMEM_U_BOOT_ENV is not set

#
# HW tracing support
#
# CONFIG_STM is not set
# CONFIG_INTEL_TH is not set
# end of HW tracing support

# CONFIG_FPGA is not set
# CONFIG_FSI is not set
CONFIG_TEE=y
CONFIG_TEE_DMABUF_HEAPS=y
CONFIG_OPTEE_STATIC_PROTMEM_POOL=y
# CONFIG_MUX_CORE is not set
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set
# CONFIG_INTERCONNECT is not set
CONFIG_COUNTER=y
# CONFIG_INTEL_QEP is not set
# CONFIG_INTERRUPT_CNT is not set
CONFIG_MOST=y
CONFIG_MOST_USB_HDM=y
# CONFIG_MOST_CDEV is not set
# CONFIG_MOST_SND is not set
# CONFIG_PECI is not set
# CONFIG_HTE is not set
# end of Device Drivers

#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_FS_IOMAP=y
CONFIG_FS_STACK=y
CONFIG_BUFFER_HEAD=y
CONFIG_LEGACY_DIRECT_IO=y
# CONFIG_EXT2_FS is not set
CONFIG_EXT4_FS=y
CONFIG_EXT4_USE_FOR_EXT2=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
# CONFIG_EXT4_DEBUG is not set
CONFIG_JBD2=y
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=y
CONFIG_JFS_FS=y
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
CONFIG_JFS_DEBUG=y
# CONFIG_JFS_STATISTICS is not set
CONFIG_XFS_FS=y
# CONFIG_XFS_SUPPORT_V4 is not set
# CONFIG_XFS_SUPPORT_ASCII_CI is not set
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
# CONFIG_XFS_ONLINE_SCRUB is not set
# CONFIG_XFS_WARN is not set
# CONFIG_XFS_DEBUG is not set
CONFIG_GFS2_FS=y
CONFIG_GFS2_FS_LOCKING_DLM=y
CONFIG_OCFS2_FS=y
CONFIG_OCFS2_FS_O2CB=y
CONFIG_OCFS2_FS_USERSPACE_CLUSTER=y
CONFIG_OCFS2_FS_STATS=y
# CONFIG_OCFS2_DEBUG_MASKLOG is not set
CONFIG_OCFS2_DEBUG_FS=y
CONFIG_BTRFS_FS=y
CONFIG_BTRFS_FS_POSIX_ACL=y
# CONFIG_BTRFS_FS_RUN_SANITY_TESTS is not set
# CONFIG_BTRFS_DEBUG is not set
CONFIG_BTRFS_ASSERT=y
# CONFIG_BTRFS_EXPERIMENTAL is not set
CONFIG_NILFS2_FS=y
CONFIG_F2FS_FS=y
CONFIG_F2FS_STAT_FS=y
CONFIG_F2FS_FS_XATTR=y
CONFIG_F2FS_FS_POSIX_ACL=y
CONFIG_F2FS_FS_SECURITY=y
CONFIG_F2FS_CHECK_FS=y
CONFIG_F2FS_FAULT_INJECTION=y
CONFIG_F2FS_FS_COMPRESSION=y
CONFIG_F2FS_FS_LZO=y
CONFIG_F2FS_FS_LZORLE=y
CONFIG_F2FS_FS_LZ4=y
CONFIG_F2FS_FS_LZ4HC=y
CONFIG_F2FS_FS_ZSTD=y
# CONFIG_F2FS_IOSTAT is not set
# CONFIG_F2FS_UNFAIR_RWSEM is not set
CONFIG_ZONEFS_FS=y
CONFIG_FS_DAX=y
CONFIG_FS_DAX_PMD=y
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FILE_LOCKING=y
CONFIG_FS_ENCRYPTION=y
CONFIG_FS_ENCRYPTION_ALGS=y
# CONFIG_FS_ENCRYPTION_INLINE_CRYPT is not set
CONFIG_FS_VERITY=y
CONFIG_FS_VERITY_BUILTIN_SIGNATURES=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
# CONFIG_QUOTA_DEBUG is not set
CONFIG_QUOTA_TREE=y
# CONFIG_QFMT_V1 is not set
CONFIG_QFMT_V2=y
CONFIG_QUOTACTL=y
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=y
CONFIG_CUSE=y
CONFIG_VIRTIO_FS=y
CONFIG_FUSE_DAX=y
# CONFIG_FUSE_PASSTHROUGH is not set
# CONFIG_FUSE_IO_URING is not set
CONFIG_OVERLAY_FS=y
CONFIG_OVERLAY_FS_REDIRECT_DIR=y
CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y
CONFIG_OVERLAY_FS_INDEX=y
# CONFIG_OVERLAY_FS_NFS_EXPORT is not set
# CONFIG_OVERLAY_FS_XINO_AUTO is not set
# CONFIG_OVERLAY_FS_METACOPY is not set
CONFIG_OVERLAY_FS_DEBUG=y

#
# Caches
#
CONFIG_NETFS_SUPPORT=y
# CONFIG_NETFS_STATS is not set
# CONFIG_NETFS_DEBUG is not set
CONFIG_FSCACHE=y
# CONFIG_FSCACHE_STATS is not set
CONFIG_CACHEFILES=y
# CONFIG_CACHEFILES_DEBUG is not set
# CONFIG_CACHEFILES_ERROR_INJECTION is not set
# CONFIG_CACHEFILES_ONDEMAND is not set
# end of Caches

#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=y
# end of CD-ROM/DVD Filesystems

#
# DOS/FAT/EXFAT/NT Filesystems
#
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
# CONFIG_FAT_DEFAULT_UTF8 is not set
CONFIG_EXFAT_FS=y
CONFIG_EXFAT_DEFAULT_IOCHARSET="utf8"
# CONFIG_NTFS_FS is not set
CONFIG_NTFS3_FS=y
# CONFIG_NTFS3_64BIT_CLUSTER is not set
CONFIG_NTFS3_LZX_XPRESS=y
CONFIG_NTFS3_FS_POSIX_ACL=y
# end of DOS/FAT/EXFAT/NT Filesystems

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_VMCORE=y
# CONFIG_PROC_VMCORE_DEVICE_DUMP is not set
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_PROC_CHILDREN=y
CONFIG_PROC_PID_ARCH_STATUS=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
# CONFIG_TMPFS_INODE64 is not set
CONFIG_TMPFS_QUOTA=y
CONFIG_ARCH_SUPPORTS_HUGETLBFS=y
CONFIG_HUGETLBFS=y
# CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON is not set
CONFIG_HUGETLB_PAGE=y
CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y
CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING=y
CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
CONFIG_CONFIGFS_FS=y
# end of Pseudo filesystems

CONFIG_MISC_FILESYSTEMS=y
CONFIG_ORANGEFS_FS=y
CONFIG_ADFS_FS=y
# CONFIG_ADFS_FS_RW is not set
CONFIG_AFFS_FS=y
CONFIG_ECRYPT_FS=y
CONFIG_ECRYPT_FS_MESSAGING=y
CONFIG_HFS_FS=y
CONFIG_HFSPLUS_FS=y
CONFIG_BEFS_FS=y
# CONFIG_BEFS_DEBUG is not set
CONFIG_BFS_FS=y
CONFIG_EFS_FS=y
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_WRITEBUFFER=y
# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
CONFIG_JFFS2_SUMMARY=y
CONFIG_JFFS2_FS_XATTR=y
CONFIG_JFFS2_FS_POSIX_ACL=y
CONFIG_JFFS2_FS_SECURITY=y
CONFIG_JFFS2_COMPRESSION_OPTIONS=y
CONFIG_JFFS2_ZLIB=y
CONFIG_JFFS2_LZO=y
CONFIG_JFFS2_RTIME=y
CONFIG_JFFS2_RUBIN=y
# CONFIG_JFFS2_CMODE_NONE is not set
CONFIG_JFFS2_CMODE_PRIORITY=y
# CONFIG_JFFS2_CMODE_SIZE is not set
# CONFIG_JFFS2_CMODE_FAVOURLZO is not set
CONFIG_UBIFS_FS=y
CONFIG_UBIFS_FS_ADVANCED_COMPR=y
CONFIG_UBIFS_FS_LZO=y
CONFIG_UBIFS_FS_ZLIB=y
CONFIG_UBIFS_FS_ZSTD=y
CONFIG_UBIFS_ATIME_SUPPORT=y
CONFIG_UBIFS_FS_XATTR=y
CONFIG_UBIFS_FS_SECURITY=y
# CONFIG_UBIFS_FS_AUTHENTICATION is not set
CONFIG_CRAMFS=y
CONFIG_CRAMFS_BLOCKDEV=y
CONFIG_CRAMFS_MTD=y
CONFIG_SQUASHFS=y
# CONFIG_SQUASHFS_FILE_CACHE is not set
CONFIG_SQUASHFS_FILE_DIRECT=y
CONFIG_SQUASHFS_DECOMP_MULTI=y
# CONFIG_SQUASHFS_CHOICE_DECOMP_BY_MOUNT is not set
# CONFIG_SQUASHFS_COMPILE_DECOMP_SINGLE is not set
CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI=y
# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU is not set
# CONFIG_SQUASHFS_MOUNT_DECOMP_THREADS is not set
CONFIG_SQUASHFS_XATTR=y
# CONFIG_SQUASHFS_COMP_CACHE_FULL is not set
CONFIG_SQUASHFS_ZLIB=y
CONFIG_SQUASHFS_LZ4=y
CONFIG_SQUASHFS_LZO=y
CONFIG_SQUASHFS_XZ=y
CONFIG_SQUASHFS_ZSTD=y
CONFIG_SQUASHFS_4K_DEVBLK_SIZE=y
# CONFIG_SQUASHFS_EMBEDDED is not set
CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
CONFIG_VXFS_FS=y
CONFIG_MINIX_FS=y
CONFIG_OMFS_FS=y
CONFIG_HPFS_FS=y
CONFIG_QNX4FS_FS=y
CONFIG_QNX6FS_FS=y
# CONFIG_QNX6FS_DEBUG is not set
CONFIG_ROMFS_FS=y
# CONFIG_ROMFS_BACKED_BY_BLOCK is not set
# CONFIG_ROMFS_BACKED_BY_MTD is not set
CONFIG_ROMFS_BACKED_BY_BOTH=y
CONFIG_ROMFS_ON_BLOCK=y
CONFIG_ROMFS_ON_MTD=y
CONFIG_PSTORE=y
CONFIG_PSTORE_DEFAULT_KMSG_BYTES=10240
CONFIG_PSTORE_COMPRESS=y
# CONFIG_PSTORE_CONSOLE is not set
# CONFIG_PSTORE_PMSG is not set
# CONFIG_PSTORE_RAM is not set
# CONFIG_PSTORE_BLK is not set
CONFIG_UFS_FS=y
CONFIG_UFS_FS_WRITE=y
# CONFIG_UFS_DEBUG is not set
CONFIG_EROFS_FS=y
# CONFIG_EROFS_FS_DEBUG is not set
CONFIG_EROFS_FS_XATTR=y
CONFIG_EROFS_FS_POSIX_ACL=y
CONFIG_EROFS_FS_SECURITY=y
# CONFIG_EROFS_FS_BACKED_BY_FILE is not set
CONFIG_EROFS_FS_ZIP=y
# CONFIG_EROFS_FS_ZIP_LZMA is not set
# CONFIG_EROFS_FS_ZIP_DEFLATE is not set
# CONFIG_EROFS_FS_ZIP_ZSTD is not set
# CONFIG_EROFS_FS_ZIP_ACCEL is not set
# CONFIG_EROFS_FS_ONDEMAND is not set
# CONFIG_EROFS_FS_PCPU_KTHREAD is not set
# CONFIG_EROFS_FS_PAGE_CACHE_SHARE is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
# CONFIG_NFS_V2 is not set
CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
# CONFIG_NFS_SWAP is not set
CONFIG_NFS_V4_0=y
CONFIG_NFS_V4_2=y
CONFIG_PNFS_FILE_LAYOUT=y
CONFIG_PNFS_BLOCK=y
CONFIG_PNFS_FLEXFILE_LAYOUT=y
CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org"
# CONFIG_NFS_V4_1_MIGRATION is not set
CONFIG_NFS_V4_SECURITY_LABEL=y
CONFIG_ROOT_NFS=y
CONFIG_NFS_FSCACHE=y
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
# CONFIG_NFS_DISABLE_UDP_SUPPORT is not set
CONFIG_NFS_V4_2_READ_PLUS=y
CONFIG_NFSD=y
# CONFIG_NFSD_V2 is not set
CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_NFSD_PNFS=y
CONFIG_NFSD_BLOCKLAYOUT=y
CONFIG_NFSD_SCSILAYOUT=y
CONFIG_NFSD_FLEXFILELAYOUT=y
CONFIG_NFSD_V4_2_INTER_SSC=y
CONFIG_NFSD_V4_SECURITY_LABEL=y
# CONFIG_NFSD_LEGACY_CLIENT_TRACKING is not set
# CONFIG_NFSD_V4_POSIX_ACLS is not set
CONFIG_GRACE_PERIOD=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_ACL_SUPPORT=y
CONFIG_NFS_COMMON=y
# CONFIG_NFS_LOCALIO is not set
CONFIG_NFS_V4_2_SSC_HELPER=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
CONFIG_SUNRPC_BACKCHANNEL=y
CONFIG_RPCSEC_GSS_KRB5=y
# CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA1 is not set
# CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_CAMELLIA is not set
# CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA2 is not set
# CONFIG_SUNRPC_DEBUG is not set
# CONFIG_SUNRPC_XPRT_RDMA is not set
CONFIG_CEPH_FS=y
CONFIG_CEPH_FSCACHE=y
CONFIG_CEPH_FS_POSIX_ACL=y
# CONFIG_CEPH_FS_SECURITY_LABEL is not set
CONFIG_CIFS=y
# CONFIG_CIFS_STATS2 is not set
CONFIG_CIFS_ALLOW_INSECURE_LEGACY=y
CONFIG_CIFS_UPCALL=y
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
CONFIG_CIFS_DEBUG=y
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_DEBUG_DUMP_KEYS is not set
CONFIG_CIFS_DFS_UPCALL=y
CONFIG_CIFS_SWN_UPCALL=y
CONFIG_CIFS_SMB_DIRECT=y
CONFIG_CIFS_FSCACHE=y
# CONFIG_CIFS_ROOT is not set
# CONFIG_CIFS_COMPRESSION is not set
CONFIG_SMB_SERVER=y
# CONFIG_SMB_SERVER_SMBDIRECT is not set
# CONFIG_SMB_SERVER_CHECK_CAP_NET_ADMIN is not set
# CONFIG_SMB_SERVER_KERBEROS5 is not set
CONFIG_SMBDIRECT=y
CONFIG_SMBFS=y
# CONFIG_CODA_FS is not set
CONFIG_AFS_FS=y
# CONFIG_AFS_DEBUG is not set
CONFIG_AFS_FSCACHE=y
# CONFIG_AFS_DEBUG_CURSOR is not set
CONFIG_9P_FS=y
CONFIG_9P_FSCACHE=y
CONFIG_9P_FS_POSIX_ACL=y
CONFIG_9P_FS_SECURITY=y
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_737=y
CONFIG_NLS_CODEPAGE_775=y
CONFIG_NLS_CODEPAGE_850=y
CONFIG_NLS_CODEPAGE_852=y
CONFIG_NLS_CODEPAGE_855=y
CONFIG_NLS_CODEPAGE_857=y
CONFIG_NLS_CODEPAGE_860=y
CONFIG_NLS_CODEPAGE_861=y
CONFIG_NLS_CODEPAGE_862=y
CONFIG_NLS_CODEPAGE_863=y
CONFIG_NLS_CODEPAGE_864=y
CONFIG_NLS_CODEPAGE_865=y
CONFIG_NLS_CODEPAGE_866=y
CONFIG_NLS_CODEPAGE_869=y
CONFIG_NLS_CODEPAGE_936=y
CONFIG_NLS_CODEPAGE_950=y
CONFIG_NLS_CODEPAGE_932=y
CONFIG_NLS_CODEPAGE_949=y
CONFIG_NLS_CODEPAGE_874=y
CONFIG_NLS_ISO8859_8=y
CONFIG_NLS_CODEPAGE_1250=y
CONFIG_NLS_CODEPAGE_1251=y
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_2=y
CONFIG_NLS_ISO8859_3=y
CONFIG_NLS_ISO8859_4=y
CONFIG_NLS_ISO8859_5=y
CONFIG_NLS_ISO8859_6=y
CONFIG_NLS_ISO8859_7=y
CONFIG_NLS_ISO8859_9=y
CONFIG_NLS_ISO8859_13=y
CONFIG_NLS_ISO8859_14=y
CONFIG_NLS_ISO8859_15=y
CONFIG_NLS_KOI8_R=y
CONFIG_NLS_KOI8_U=y
CONFIG_NLS_MAC_ROMAN=y
CONFIG_NLS_MAC_CELTIC=y
CONFIG_NLS_MAC_CENTEURO=y
CONFIG_NLS_MAC_CROATIAN=y
CONFIG_NLS_MAC_CYRILLIC=y
CONFIG_NLS_MAC_GAELIC=y
CONFIG_NLS_MAC_GREEK=y
CONFIG_NLS_MAC_ICELAND=y
CONFIG_NLS_MAC_INUIT=y
CONFIG_NLS_MAC_ROMANIAN=y
CONFIG_NLS_MAC_TURKISH=y
CONFIG_NLS_UTF8=y
CONFIG_NLS_UCS2_UTILS=y
CONFIG_DLM=y
# CONFIG_DLM_DEBUG is not set
CONFIG_UNICODE=y
CONFIG_IO_WQ=y
# end of File systems

#
# Security options
#
CONFIG_KEYS=y
CONFIG_KEYS_REQUEST_CACHE=y
CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_BIG_KEYS=y
CONFIG_TRUSTED_KEYS=y
# CONFIG_TRUSTED_KEYS_TPM is not set
# CONFIG_TRUSTED_KEYS_TEE is not set

#
# No trust source selected!
#
CONFIG_ENCRYPTED_KEYS=y
# CONFIG_USER_DECRYPTED_DATA is not set
CONFIG_KEY_DH_OPERATIONS=y
CONFIG_KEY_NOTIFICATIONS=y
# CONFIG_SECURITY_DMESG_RESTRICT is not set
CONFIG_PROC_MEM_ALWAYS_FORCE=y
# CONFIG_PROC_MEM_FORCE_PTRACE is not set
# CONFIG_PROC_MEM_NO_FORCE is not set
CONFIG_SECURITY=y
CONFIG_HAS_SECURITY_AUDIT=y
CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK=y
CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_PATH=y
# CONFIG_INTEL_TXT is not set
# CONFIG_STATIC_USERMODEHELPER is not set
# CONFIG_SECURITY_SELINUX is not set
# CONFIG_SECURITY_SMACK is not set
CONFIG_SECURITY_TOMOYO=y
CONFIG_SECURITY_TOMOYO_MAX_ACCEPT_ENTRY=64
CONFIG_SECURITY_TOMOYO_MAX_AUDIT_LOG=32
CONFIG_SECURITY_TOMOYO_OMIT_USERSPACE_LOADER=y
CONFIG_SECURITY_TOMOYO_INSECURE_BUILTIN_SETTING=y
CONFIG_SECURITY_APPARMOR=y
CONFIG_SECURITY_APPARMOR_DEBUG=y
CONFIG_SECURITY_APPARMOR_DEBUG_ASSERTS=y
# CONFIG_SECURITY_APPARMOR_DEBUG_MESSAGES is not set
CONFIG_SECURITY_APPARMOR_INTROSPECT_POLICY=y
CONFIG_SECURITY_APPARMOR_HASH=y
CONFIG_SECURITY_APPARMOR_HASH_DEFAULT=y
# CONFIG_SECURITY_APPARMOR_EXPORT_BINARY is not set
# CONFIG_SECURITY_APPARMOR_PARANOID_LOAD is not set
# CONFIG_SECURITY_LOADPIN is not set
CONFIG_SECURITY_YAMA=y
CONFIG_SECURITY_SAFESETID=y
CONFIG_SECURITY_LOCKDOWN_LSM=y
CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y
CONFIG_LOCK_DOWN_KERNEL_FORCE_NONE=y
# CONFIG_LOCK_DOWN_KERNEL_FORCE_INTEGRITY is not set
# CONFIG_LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY is not set
CONFIG_SECURITY_LANDLOCK=y
# CONFIG_SECURITY_IPE is not set
CONFIG_INTEGRITY=y
CONFIG_INTEGRITY_SIGNATURE=y
CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
CONFIG_INTEGRITY_TRUSTED_KEYRING=y
CONFIG_INTEGRITY_AUDIT=y
CONFIG_IMA=y
CONFIG_IMA_MEASURE_PCR_IDX=10
CONFIG_IMA_LSM_RULES=y
CONFIG_IMA_NG_TEMPLATE=y
# CONFIG_IMA_SIG_TEMPLATE is not set
CONFIG_IMA_DEFAULT_TEMPLATE="ima-ng"
# CONFIG_IMA_DEFAULT_HASH_SHA1 is not set
CONFIG_IMA_DEFAULT_HASH_SHA256=y
# CONFIG_IMA_DEFAULT_HASH_SHA512 is not set
# CONFIG_IMA_DEFAULT_HASH_WP512 is not set
CONFIG_IMA_DEFAULT_HASH="sha256"
CONFIG_IMA_WRITE_POLICY=y
CONFIG_IMA_READ_POLICY=y
CONFIG_IMA_APPRAISE=y
# CONFIG_IMA_ARCH_POLICY is not set
# CONFIG_IMA_APPRAISE_BUILD_POLICY is not set
# CONFIG_IMA_APPRAISE_BOOTPARAM is not set
CONFIG_IMA_APPRAISE_MODSIG=y
# CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY is not set
# CONFIG_IMA_BLACKLIST_KEYRING is not set
# CONFIG_IMA_LOAD_X509 is not set
CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS=y
CONFIG_IMA_QUEUE_EARLY_BOOT_KEYS=y
# CONFIG_IMA_DISABLE_HTABLE is not set
CONFIG_EVM=y
CONFIG_EVM_ATTR_FSUUID=y
CONFIG_EVM_ADD_XATTRS=y
# CONFIG_EVM_LOAD_X509 is not set
# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
CONFIG_DEFAULT_SECURITY_APPARMOR=y
# CONFIG_DEFAULT_SECURITY_DAC is not set
CONFIG_LSM="landlock,lockdown,yama,safesetid,integrity,tomoyo,apparmor,bpf"

#
# Kernel hardening options
#

#
# Memory initialization
#
CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y
# CONFIG_INIT_STACK_NONE is not set
# CONFIG_INIT_STACK_ALL_PATTERN is not set
CONFIG_INIT_STACK_ALL_ZERO=y
CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
# CONFIG_ZERO_CALL_USED_REGS is not set
# end of Memory initialization

#
# Bounds checking
#
CONFIG_FORTIFY_SOURCE=y
CONFIG_HARDENED_USERCOPY=y
# CONFIG_HARDENED_USERCOPY_DEFAULT_ON is not set
# end of Bounds checking

#
# Hardening of kernel data structures
#
CONFIG_LIST_HARDENED=y
CONFIG_BUG_ON_DATA_CORRUPTION=y
# end of Hardening of kernel data structures

CONFIG_RANDSTRUCT_NONE=y
# end of Kernel hardening options
# end of Security options

CONFIG_ASYNC_CORE=y
CONFIG_ASYNC_MEMCPY=y
CONFIG_ASYNC_XOR=y
CONFIG_ASYNC_PQ=y
CONFIG_ASYNC_RAID6_RECOV=y
CONFIG_CRYPTO=y

#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SIG=y
CONFIG_CRYPTO_SIG2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_KPP=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_ACOMP=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_USER=y
# CONFIG_CRYPTO_SELFTESTS is not set
# CONFIG_CRYPTO_NULL is not set
CONFIG_CRYPTO_PCRYPT=y
CONFIG_CRYPTO_CRYPTD=y
CONFIG_CRYPTO_AUTHENC=y
CONFIG_CRYPTO_KRB5ENC=y
# CONFIG_CRYPTO_BENCHMARK is not set
CONFIG_CRYPTO_ENGINE=y
# end of Crypto core or helper

#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
CONFIG_CRYPTO_DH=y
# CONFIG_CRYPTO_DH_RFC7919_GROUPS is not set
CONFIG_CRYPTO_ECC=y
CONFIG_CRYPTO_ECDH=y
# CONFIG_CRYPTO_ECDSA is not set
CONFIG_CRYPTO_ECRDSA=y
# CONFIG_CRYPTO_MLDSA is not set
# end of Public-key cryptography

#
# Block ciphers
#
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_ANUBIS=y
CONFIG_CRYPTO_ARIA=y
CONFIG_CRYPTO_BLOWFISH=y
CONFIG_CRYPTO_BLOWFISH_COMMON=y
CONFIG_CRYPTO_CAMELLIA=y
CONFIG_CRYPTO_CAST_COMMON=y
CONFIG_CRYPTO_CAST5=y
CONFIG_CRYPTO_CAST6=y
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_FCRYPT=y
CONFIG_CRYPTO_KHAZAD=y
CONFIG_CRYPTO_SEED=y
CONFIG_CRYPTO_SERPENT=y
CONFIG_CRYPTO_SM4=y
CONFIG_CRYPTO_SM4_GENERIC=y
CONFIG_CRYPTO_TEA=y
CONFIG_CRYPTO_TWOFISH=y
CONFIG_CRYPTO_TWOFISH_COMMON=y
# end of Block ciphers

#
# Length-preserving ciphers and modes
#
CONFIG_CRYPTO_ADIANTUM=y
CONFIG_CRYPTO_ARC4=y
CONFIG_CRYPTO_CHACHA20=y
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTR=y
CONFIG_CRYPTO_CTS=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_HCTR2=y
CONFIG_CRYPTO_LRW=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_XCTR=y
CONFIG_CRYPTO_XTS=y
# end of Length-preserving ciphers and modes

#
# AEAD (authenticated encryption with associated data) ciphers
#
CONFIG_CRYPTO_AEGIS128=y
CONFIG_CRYPTO_CHACHA20POLY1305=y
CONFIG_CRYPTO_CCM=y
CONFIG_CRYPTO_GCM=y
CONFIG_CRYPTO_GENIV=y
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_ECHAINIV=y
CONFIG_CRYPTO_ESSIV=y
# end of AEAD (authenticated encryption with associated data) ciphers

#
# Hashes, digests, and MACs
#
# CONFIG_CRYPTO_BLAKE2B is not set
CONFIG_CRYPTO_CMAC=y
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_MD4 is not set
# CONFIG_CRYPTO_MD5 is not set
CONFIG_CRYPTO_RMD160=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_SHA3=y
# CONFIG_CRYPTO_SM3 is not set
CONFIG_CRYPTO_STREEBOG=y
CONFIG_CRYPTO_WP512=y
CONFIG_CRYPTO_XCBC=y
# CONFIG_CRYPTO_XXHASH is not set
# end of Hashes, digests, and MACs

#
# CRCs (cyclic redundancy checks)
#
# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_CRC32 is not set
# end of CRCs (cyclic redundancy checks)

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_842=y
CONFIG_CRYPTO_LZ4=y
CONFIG_CRYPTO_LZ4HC=y
CONFIG_CRYPTO_ZSTD=y
# end of Compression

#
# Random number generation
#
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
CONFIG_CRYPTO_DRBG_HASH=y
CONFIG_CRYPTO_DRBG_CTR=y
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKS=64
CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE=32
CONFIG_CRYPTO_JITTERENTROPY_OSR=1
CONFIG_CRYPTO_KDF800108_CTR=y
CONFIG_CRYPTO_DF80090A=y
# end of Random number generation

#
# Userspace interface
#
CONFIG_CRYPTO_USER_API=y
CONFIG_CRYPTO_USER_API_HASH=y
CONFIG_CRYPTO_USER_API_SKCIPHER=y
CONFIG_CRYPTO_USER_API_RNG=y
# CONFIG_CRYPTO_USER_API_RNG_CAVP is not set
CONFIG_CRYPTO_USER_API_AEAD=y
CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE=y
# end of Userspace interface

#
# Accelerated Cryptographic Algorithms for CPU (x86)
#
CONFIG_CRYPTO_AES_NI_INTEL=y
CONFIG_CRYPTO_BLOWFISH_X86_64=y
CONFIG_CRYPTO_CAMELLIA_X86_64=y
CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64=y
CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64=y
CONFIG_CRYPTO_CAST5_AVX_X86_64=y
CONFIG_CRYPTO_CAST6_AVX_X86_64=y
CONFIG_CRYPTO_SERPENT_SSE2_X86_64=y
CONFIG_CRYPTO_SERPENT_AVX_X86_64=y
CONFIG_CRYPTO_SERPENT_AVX2_X86_64=y
CONFIG_CRYPTO_SM4_AESNI_AVX_X86_64=y
CONFIG_CRYPTO_SM4_AESNI_AVX2_X86_64=y
CONFIG_CRYPTO_TWOFISH_X86_64=y
CONFIG_CRYPTO_TWOFISH_X86_64_3WAY=y
CONFIG_CRYPTO_TWOFISH_AVX_X86_64=y
CONFIG_CRYPTO_ARIA_AESNI_AVX_X86_64=y
# CONFIG_CRYPTO_ARIA_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_ARIA_GFNI_AVX512_X86_64 is not set
CONFIG_CRYPTO_AEGIS128_AESNI_SSE2=y
# end of Accelerated Cryptographic Algorithms for CPU (x86)

CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_DEV_PADLOCK=y
CONFIG_CRYPTO_DEV_PADLOCK_AES=y
CONFIG_CRYPTO_DEV_PADLOCK_SHA=y
# CONFIG_CRYPTO_DEV_ATMEL_ECC is not set
# CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set
CONFIG_CRYPTO_DEV_CCP=y
CONFIG_CRYPTO_DEV_CCP_DD=y
# CONFIG_CRYPTO_DEV_SP_CCP is not set
# CONFIG_CRYPTO_DEV_SP_PSP is not set
# CONFIG_CRYPTO_DEV_NITROX_CNN55XX is not set
CONFIG_CRYPTO_DEV_QAT=y
CONFIG_CRYPTO_DEV_QAT_DH895xCC=y
CONFIG_CRYPTO_DEV_QAT_C3XXX=y
CONFIG_CRYPTO_DEV_QAT_C62X=y
# CONFIG_CRYPTO_DEV_QAT_4XXX is not set
# CONFIG_CRYPTO_DEV_QAT_420XX is not set
# CONFIG_CRYPTO_DEV_QAT_6XXX is not set
CONFIG_CRYPTO_DEV_QAT_DH895xCCVF=y
CONFIG_CRYPTO_DEV_QAT_C3XXXVF=y
CONFIG_CRYPTO_DEV_QAT_C62XVF=y
# CONFIG_CRYPTO_DEV_QAT_ERROR_INJECTION is not set
CONFIG_CRYPTO_DEV_VIRTIO=y
# CONFIG_CRYPTO_DEV_SAFEXCEL is not set
# CONFIG_CRYPTO_DEV_CCREE is not set
# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
CONFIG_PKCS8_PRIVATE_KEY_PARSER=y
CONFIG_PKCS7_MESSAGE_PARSER=y
CONFIG_PKCS7_TEST_KEY=y
CONFIG_SIGNED_PE_FILE_VERIFICATION=y
# CONFIG_FIPS_SIGNATURE_SELFTEST is not set

#
# Certificates for signature checking
#
CONFIG_MODULE_SIG_KEY="certs/signing_key.pem"
CONFIG_MODULE_SIG_KEY_TYPE_RSA=y
# CONFIG_MODULE_SIG_KEY_TYPE_MLDSA_44 is not set
# CONFIG_MODULE_SIG_KEY_TYPE_MLDSA_65 is not set
# CONFIG_MODULE_SIG_KEY_TYPE_MLDSA_87 is not set
CONFIG_SYSTEM_TRUSTED_KEYRING=y
CONFIG_SYSTEM_TRUSTED_KEYS=""
# CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
CONFIG_SECONDARY_TRUSTED_KEYRING=y
# CONFIG_SECONDARY_TRUSTED_KEYRING_SIGNED_BY_BUILTIN is not set
# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
CONFIG_OPENSSL_SUPPORTS_ML_DSA=y
# end of Certificates for signature checking

CONFIG_CRYPTO_KRB5=y
# CONFIG_CRYPTO_KRB5_SELFTESTS is not set
CONFIG_BINARY_PRINTF=y

#
# Library routines
#
CONFIG_RAID6_PQ=y
# CONFIG_RAID6_PQ_BENCHMARK is not set
CONFIG_LINEAR_RANGES=y
# CONFIG_PACKING is not set
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
# CONFIG_CORDIC is not set
# CONFIG_PRIME_NUMBERS is not set
CONFIG_RATIONAL=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
CONFIG_CRC8=y
CONFIG_CRC16=y
CONFIG_CRC_CCITT=y
CONFIG_CRC_ITU_T=y
CONFIG_CRC_T10DIF=y
CONFIG_CRC_T10DIF_ARCH=y
CONFIG_CRC32=y
CONFIG_CRC32_ARCH=y
CONFIG_CRC64=y
CONFIG_CRC64_ARCH=y
CONFIG_CRC_OPTIMIZATIONS=y
CONFIG_CRYPTO_HASH_INFO=y
CONFIG_CRYPTO_LIB_UTILS=y
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_AES_ARCH=y
CONFIG_CRYPTO_LIB_AES_CBC_MACS=y
CONFIG_CRYPTO_LIB_ARC4=y
CONFIG_CRYPTO_LIB_GF128MUL=y
CONFIG_CRYPTO_LIB_BLAKE2B=y
CONFIG_CRYPTO_LIB_BLAKE2S_ARCH=y
CONFIG_CRYPTO_LIB_CHACHA=y
CONFIG_CRYPTO_LIB_CHACHA_ARCH=y
CONFIG_CRYPTO_LIB_CURVE25519=y
CONFIG_CRYPTO_LIB_CURVE25519_ARCH=y
CONFIG_CRYPTO_LIB_CURVE25519_GENERIC=y
CONFIG_CRYPTO_LIB_DES=y
CONFIG_CRYPTO_LIB_GF128HASH=y
CONFIG_CRYPTO_LIB_GF128HASH_ARCH=y
CONFIG_CRYPTO_LIB_MD5=y
CONFIG_CRYPTO_LIB_NH=y
CONFIG_CRYPTO_LIB_NH_ARCH=y
CONFIG_CRYPTO_LIB_POLY1305=y
CONFIG_CRYPTO_LIB_POLY1305_ARCH=y
CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=11
CONFIG_CRYPTO_LIB_CHACHA20POLY1305=y
CONFIG_CRYPTO_LIB_SHA1=y
CONFIG_CRYPTO_LIB_SHA1_ARCH=y
CONFIG_CRYPTO_LIB_SHA256=y
CONFIG_CRYPTO_LIB_SHA256_ARCH=y
CONFIG_CRYPTO_LIB_SHA512=y
CONFIG_CRYPTO_LIB_SHA512_ARCH=y
CONFIG_CRYPTO_LIB_SHA3=y
CONFIG_XOR_BLOCKS=y
CONFIG_XOR_BLOCKS_ARCH=y
CONFIG_XXHASH=y
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_842_COMPRESS=y
CONFIG_842_DECOMPRESS=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_COMPRESS=y
CONFIG_LZ4HC_COMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_ZSTD_COMMON=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_ARM64=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_RISCV=y
# CONFIG_XZ_DEC_MICROLZMA is not set
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_LZ4=y
CONFIG_DECOMPRESS_ZSTD=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_REED_SOLOMON=y
CONFIG_REED_SOLOMON_DEC8=y
CONFIG_TEXTSEARCH=y
CONFIG_TEXTSEARCH_KMP=y
CONFIG_TEXTSEARCH_BM=y
CONFIG_TEXTSEARCH_FSM=y
CONFIG_INTERVAL_TREE=y
CONFIG_INTERVAL_TREE_SPAN_ITER=y
CONFIG_XARRAY_MULTI=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_CLOSURES=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_DMA_OPS_HELPERS=y
CONFIG_NEED_SG_DMA_FLAGS=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_DMA_DECLARE_COHERENT=y
CONFIG_SWIOTLB=y
# CONFIG_SWIOTLB_DYNAMIC is not set
CONFIG_DMA_NEED_SYNC=y
# CONFIG_DMA_RESTRICTED_POOL is not set
CONFIG_DMA_CMA=y
# CONFIG_DMA_NUMA_CMA is not set

#
# Default contiguous memory area size:
#
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_CMA_SIZE_PERCENTAGE=0
# CONFIG_CMA_SIZE_SEL_MBYTES is not set
# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
# CONFIG_CMA_SIZE_SEL_MIN is not set
CONFIG_CMA_SIZE_SEL_MAX=y
CONFIG_CMA_ALIGNMENT=8
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_DMA_MAP_BENCHMARK is not set
CONFIG_SGL_ALLOC=y
CONFIG_CHECK_SIGNATURE=y
# CONFIG_CPUMASK_OFFSTACK is not set
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_GLOB=y
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_SIGNATURE=y
CONFIG_DIMLIB=y
CONFIG_LIBFDT=y
CONFIG_OID_REGISTRY=y
CONFIG_HAVE_GENERIC_VDSO=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT=y
CONFIG_VDSO_GETRANDOM=y
CONFIG_FONT_SUPPORT=y
# CONFIG_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_SG_POOL=y
CONFIG_ARCH_HAS_PMEM_API=y
CONFIG_MEMREGION=y
CONFIG_ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION=y
CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
CONFIG_ARCH_HAS_COPY_MC=y
CONFIG_ARCH_STACKWALK=y
CONFIG_STACKDEPOT=y
CONFIG_STACKDEPOT_ALWAYS_INIT=y
CONFIG_STACKDEPOT_MAX_FRAMES=64
CONFIG_REF_TRACKER=y
CONFIG_SBITMAP=y
# CONFIG_LWQ_TEST is not set
# end of Library routines

CONFIG_FIRMWARE_TABLE=y
CONFIG_UNION_FIND=y

#
# Kernel hacking
#

#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
CONFIG_PRINTK_CALLER=y
# CONFIG_STACKTRACE_BUILD_ID is not set
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
# CONFIG_BOOT_PRINTK_DELAY is not set
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DYNAMIC_DEBUG_CORE=y
CONFIG_SYMBOLIC_ERRNAME=y
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_BUGVERBOSE_DETAILED=y
# end of printk and dmesg options

CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MISC=y

#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
CONFIG_AS_HAS_NON_CONST_ULEB128=y
# CONFIG_DEBUG_INFO_NONE is not set
# CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set
CONFIG_DEBUG_INFO_DWARF4=y
# CONFIG_DEBUG_INFO_DWARF5 is not set
# CONFIG_DEBUG_INFO_REDUCED is not set
CONFIG_DEBUG_INFO_COMPRESSED_NONE=y
# CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set
# CONFIG_DEBUG_INFO_COMPRESSED_ZSTD is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
# CONFIG_DEBUG_INFO_BTF is not set
CONFIG_PAHOLE_HAS_LANG_EXCLUDE=y
# CONFIG_GDB_SCRIPTS is not set
CONFIG_FRAME_WARN=2048
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_READABLE_ASM is not set
# CONFIG_HEADERS_INSTALL is not set
# CONFIG_DEBUG_SECTION_MISMATCH is not set
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B is not set
CONFIG_OBJTOOL=y
# CONFIG_OBJTOOL_WERROR is not set
CONFIG_NOINSTR_VALIDATION=y
# CONFIG_VMLINUX_MAP is not set
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# end of Compile-time checks and compiler options

#
# Generic Kernel Debugging Instruments
#
# CONFIG_MAGIC_SYSRQ is not set
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_FS_ALLOW_ALL=y
# CONFIG_DEBUG_FS_ALLOW_NONE is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_ARCH_HAS_UBSAN=y
CONFIG_UBSAN=y
# CONFIG_UBSAN_TRAP is not set
CONFIG_CC_HAS_UBSAN_BOUNDS_STRICT=y
CONFIG_UBSAN_BOUNDS=y
CONFIG_UBSAN_BOUNDS_STRICT=y
CONFIG_UBSAN_SHIFT=y
# CONFIG_UBSAN_DIV_ZERO is not set
# CONFIG_UBSAN_BOOL is not set
# CONFIG_UBSAN_ENUM is not set
# CONFIG_UBSAN_ALIGNMENT is not set
# CONFIG_TEST_UBSAN is not set
CONFIG_HAVE_ARCH_KCSAN=y
CONFIG_HAVE_KCSAN_COMPILER=y
# end of Generic Kernel Debugging Instruments

#
# Networking Debugging
#
CONFIG_NET_DEV_REFCNT_TRACKER=y
CONFIG_NET_NS_REFCNT_TRACKER=y
CONFIG_DEBUG_NET=y
# CONFIG_DEBUG_NET_SMALL_RTNL is not set
# end of Networking Debugging

#
# Memory Debugging
#
CONFIG_PAGE_EXTENSION=y
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_SLUB_DEBUG=y
# CONFIG_SLUB_DEBUG_ON is not set
CONFIG_SLUB_RCU_DEBUG=y
CONFIG_PAGE_OWNER=y
CONFIG_PAGE_TABLE_CHECK=y
CONFIG_PAGE_TABLE_CHECK_ENFORCED=y
CONFIG_PAGE_POISONING=y
# CONFIG_DEBUG_PAGE_REF is not set
# CONFIG_DEBUG_RODATA_TEST is not set
CONFIG_ARCH_HAS_DEBUG_WX=y
CONFIG_DEBUG_WX=y
CONFIG_ARCH_HAS_PTDUMP=y
CONFIG_PTDUMP=y
CONFIG_PTDUMP_DEBUGFS=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_PER_VMA_LOCK_STATS is not set
CONFIG_DEBUG_OBJECTS=y
# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
CONFIG_DEBUG_OBJECTS_FREE=y
CONFIG_DEBUG_OBJECTS_TIMERS=y
CONFIG_DEBUG_OBJECTS_WORK=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
# CONFIG_SHRINKER_DEBUG is not set
CONFIG_DEBUG_STACK_USAGE=y
CONFIG_SCHED_STACK_END_CHECK=y
CONFIG_ARCH_HAS_DEBUG_VM_PGTABLE=y
CONFIG_DEBUG_VFS=y
CONFIG_DEBUG_VM_IRQSOFF=y
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_VM_MAPLE_TREE=y
CONFIG_DEBUG_VM_RB=y
CONFIG_DEBUG_VM_PGFLAGS=y
CONFIG_DEBUG_VM_PGTABLE=y
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
CONFIG_DEBUG_VIRTUAL=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_DEBUG_KMAP_LOCAL=y
CONFIG_ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP=y
CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP=y
# CONFIG_MEM_ALLOC_PROFILING is not set
CONFIG_HAVE_ARCH_KASAN=y
CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_CC_HAS_KASAN_SW_TAGS=y
CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
CONFIG_KASAN=y
CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX=y
CONFIG_KASAN_GENERIC=y
# CONFIG_KASAN_OUTLINE is not set
CONFIG_KASAN_INLINE=y
CONFIG_KASAN_STACK=y
CONFIG_KASAN_VMALLOC=y
# CONFIG_KASAN_EXTRA_INFO is not set
CONFIG_HAVE_ARCH_KFENCE=y
CONFIG_KFENCE=y
CONFIG_KFENCE_SAMPLE_INTERVAL=100
CONFIG_KFENCE_NUM_OBJECTS=255
# CONFIG_KFENCE_DEFERRABLE is not set
CONFIG_KFENCE_STATIC_KEYS=y
CONFIG_KFENCE_STRESS_TEST_FAULTS=0
CONFIG_HAVE_ARCH_KMSAN=y
# end of Memory Debugging

# CONFIG_DEBUG_SHIRQ is not set

#
# Debug Oops, Lockups and Hangs
#
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_TIMEOUT=86400
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_SOFTLOCKUP_DETECTOR_INTR_STORM is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=1
CONFIG_HAVE_HARDLOCKUP_DETECTOR_BUDDY=y
CONFIG_HARDLOCKUP_DETECTOR=y
# CONFIG_HARDLOCKUP_DETECTOR_PREFER_BUDDY is not set
CONFIG_HARDLOCKUP_DETECTOR_PERF=y
# CONFIG_HARDLOCKUP_DETECTOR_BUDDY is not set
# CONFIG_HARDLOCKUP_DETECTOR_ARCH is not set
CONFIG_HARDLOCKUP_DETECTOR_COUNTS_HRTIMER=y
CONFIG_HARDLOCKUP_CHECK_TIMESTAMP=y
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=140
CONFIG_BOOTPARAM_HUNG_TASK_PANIC=1
# CONFIG_DETECT_HUNG_TASK_BLOCKER is not set
CONFIG_WQ_WATCHDOG=y
CONFIG_BOOTPARAM_WQ_STALL_PANIC=0
# CONFIG_WQ_CPU_INTENSIVE_REPORT is not set
# CONFIG_TEST_LOCKUP is not set
# end of Debug Oops, Lockups and Hangs

#
# Scheduler Debugging
#
CONFIG_SCHED_INFO=y
CONFIG_SCHEDSTATS=y
# end of Scheduler Debugging

CONFIG_DEBUG_PREEMPT=y
# CONFIG_DEBUG_ATOMIC is not set

#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_PROVE_LOCKING=y
CONFIG_PROVE_RAW_LOCK_NESTING=y
# CONFIG_LOCK_STAT is not set
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
CONFIG_DEBUG_RWSEMS=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_LOCKDEP=y
CONFIG_LOCKDEP_BITS=20
CONFIG_LOCKDEP_CHAINS_BITS=20
CONFIG_LOCKDEP_STACK_TRACE_BITS=20
CONFIG_LOCKDEP_STACK_TRACE_HASH_BITS=14
CONFIG_LOCKDEP_CIRCULAR_QUEUE_BITS=12
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_DEBUG_ATOMIC_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_LOCK_TORTURE_TEST is not set
# CONFIG_WW_MUTEX_SELFTEST is not set
# CONFIG_SCF_TORTURE_TEST is not set
CONFIG_CSD_LOCK_WAIT_DEBUG=y
# CONFIG_CSD_LOCK_WAIT_DEBUG_DEFAULT is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)

CONFIG_TRACE_IRQFLAGS=y
CONFIG_TRACE_IRQFLAGS_NMI=y
CONFIG_NMI_CHECK_CPU=y
CONFIG_DEBUG_IRQFLAGS=y
CONFIG_STACKTRACE=y
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_KOBJECT_RELEASE is not set

#
# Debug kernel data structures
#
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_PLIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
# CONFIG_DEBUG_CLOSURES is not set
CONFIG_DEBUG_MAPLE_TREE=y
# end of Debug kernel data structures

#
# RCU Debugging
#
CONFIG_PROVE_RCU=y
# CONFIG_RCU_SCALE_TEST is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_REF_SCALE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=100
CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
# CONFIG_RCU_CPU_STALL_CPUTIME is not set
# CONFIG_RCU_TRACE is not set
CONFIG_RCU_EQS_DEBUG=y
# end of RCU Debugging

# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set
# CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set
# CONFIG_LATENCYTOP is not set
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_RETHOOK=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS=y
CONFIG_HAVE_FTRACE_REGS_HAVING_PT_REGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_JMP=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_OBJTOOL_MCOUNT=y
CONFIG_HAVE_OBJTOOL_NOP_MCOUNT=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_BUILDTIME_MCOUNT_SORT=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_PREEMPTIRQ_TRACEPOINTS=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_TRACEFS_AUTOMOUNT_DEPRECATED=y
# CONFIG_BOOTTIME_TRACING is not set
# CONFIG_FUNCTION_TRACER is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
# CONFIG_SCHED_TRACER is not set
# CONFIG_HWLAT_TRACER is not set
# CONFIG_OSNOISE_TRACER is not set
# CONFIG_TIMERLAT_TRACER is not set
# CONFIG_MMIOTRACE is not set
# CONFIG_FTRACE_SYSCALLS is not set
# CONFIG_TRACER_SNAPSHOT is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_UPROBE_EVENTS=y
CONFIG_EPROBE_EVENTS=y
CONFIG_BPF_EVENTS=y
CONFIG_DYNAMIC_EVENTS=y
CONFIG_PROBE_EVENTS=y
# CONFIG_SYNTH_EVENTS is not set
# CONFIG_USER_EVENTS is not set
# CONFIG_HIST_TRIGGERS is not set
CONFIG_TRACE_EVENT_INJECT=y
# CONFIG_TRACEPOINT_BENCHMARK is not set
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_TRACE_EVAL_MAP_FILE is not set
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS=y
# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
# CONFIG_RV is not set
# CONFIG_TRACE_REMOTE_TEST is not set
CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
# CONFIG_SAMPLES is not set
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT=y
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT_MULTI=y
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
# CONFIG_STRICT_DEVMEM is not set

#
# x86 Debugging
#
CONFIG_EARLY_PRINTK_USB=y
CONFIG_X86_VERBOSE_BOOTUP=y
CONFIG_EARLY_PRINTK=y
CONFIG_EARLY_PRINTK_DBGP=y
# CONFIG_EARLY_PRINTK_USB_XDBC is not set
# CONFIG_DEBUG_TLBFLUSH is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
# CONFIG_X86_DECODER_SELFTEST is not set
CONFIG_IO_DELAY_0X80=y
# CONFIG_IO_DELAY_0XED is not set
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_IO_DELAY_NONE is not set
CONFIG_DEBUG_BOOT_PARAMS=y
# CONFIG_CPA_DEBUG is not set
CONFIG_DEBUG_ENTRY=y
# CONFIG_DEBUG_NMI_SELFTEST is not set
CONFIG_X86_DEBUG_FPU=y
# CONFIG_PUNIT_ATOM_DEBUG is not set
CONFIG_UNWINDER_ORC=y
# CONFIG_UNWINDER_FRAME_POINTER is not set
# end of x86 Debugging

#
# Kernel Testing and Coverage
#
# CONFIG_KUNIT is not set
# CONFIG_NOTIFIER_ERROR_INJECTION is not set
CONFIG_FAULT_INJECTION=y
CONFIG_FAILSLAB=y
CONFIG_FAIL_PAGE_ALLOC=y
CONFIG_FAULT_INJECTION_USERCOPY=y
CONFIG_FAIL_MAKE_REQUEST=y
CONFIG_FAIL_IO_TIMEOUT=y
CONFIG_FAIL_FUTEX=y
CONFIG_FAULT_INJECTION_DEBUG_FS=y
# CONFIG_FAIL_MMC_REQUEST is not set
# CONFIG_FAIL_SKB_REALLOC is not set
CONFIG_FAULT_INJECTION_CONFIGFS=y
# CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set
CONFIG_ARCH_HAS_KCOV=y
CONFIG_KCOV=y
CONFIG_KCOV_ENABLE_COMPARISONS=y
CONFIG_KCOV_INSTRUMENT_ALL=y
CONFIG_KCOV_IRQ_AREA_SIZE=0x40000
# CONFIG_KCOV_SELFTEST is not set
CONFIG_RUNTIME_TESTING_MENU=y
# CONFIG_TEST_DHRY is not set
# CONFIG_LKDTM is not set
# CONFIG_TEST_DIV64 is not set
# CONFIG_TEST_MULDIV64 is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_TEST_REF_TRACKER is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_REED_SOLOMON_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PERCPU_TEST is not set
# CONFIG_ATOMIC64_SELFTEST is not set
# CONFIG_ASYNC_RAID6_TEST is not set
# CONFIG_TEST_HEXDUMP is not set
# CONFIG_TEST_KSTRTOX is not set
# CONFIG_TEST_BITMAP is not set
# CONFIG_TEST_XARRAY is not set
# CONFIG_TEST_MAPLE_TREE is not set
# CONFIG_TEST_RHASHTABLE is not set
# CONFIG_TEST_IDA is not set
# CONFIG_TEST_LKM is not set
# CONFIG_TEST_BITOPS is not set
# CONFIG_TEST_VMALLOC is not set
# CONFIG_TEST_WORKQUEUE is not set
# CONFIG_TEST_BPF is not set
# CONFIG_FIND_BIT_BENCHMARK is not set
# CONFIG_TEST_FIRMWARE is not set
# CONFIG_TEST_SYSCTL is not set
# CONFIG_CONTEXT_ANALYSIS_TEST is not set
# CONFIG_TEST_UDELAY is not set
# CONFIG_TEST_STATIC_KEYS is not set
# CONFIG_TEST_DYNAMIC_DEBUG is not set
# CONFIG_TEST_KMOD is not set
# CONFIG_TEST_KALLSYMS is not set
# CONFIG_TEST_DEBUG_VIRTUAL is not set
# CONFIG_TEST_MEMCAT_P is not set
# CONFIG_TEST_MEMINIT is not set
# CONFIG_TEST_HMM is not set
# CONFIG_TEST_FREE_PAGES is not set
# CONFIG_TEST_CLOCKSOURCE_WATCHDOG is not set
# CONFIG_TEST_OBJPOOL is not set
CONFIG_ARCH_USE_MEMTEST=y
# CONFIG_MEMTEST is not set
# end of Kernel Testing and Coverage

#
# Rust hacking
#
# end of Rust hacking
# end of Kernel hacking

CONFIG_IO_URING_ZCRX=y
CONFIG_IO_URING_BPF=y
KernelRepo git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
ReproCID 0
ReproOpts
ReproSyzID 0
SyzkallerCommit c69befb30ac10e158cc9d1557b508ee3f0eca1de
TargetArch amd64
TargetOS linux

Outputs:
DenialOfService βœ…
Exploitable βœ…
FilesystemTrigger ❌
NetworkTrigger ❌
PeripheralTrigger ❌
RemoteTrigger ❌
Unprivileged ❌
UserNamespace ❌
VMGuestTrigger ❌
VMHostTrigger ❌
Explanation
Based on the analysis of the bug report and the kernel source code, here is the
assessment of the vulnerability:

### Bug Mechanism
The bug is a Use-After-Free (UAF) write in `ring_buffer_read_page()` within the
tracing subsystem. It is triggered by a race condition involving the memory
mapping (`mmap`) of the ring buffer and concurrent `read()` operations on the
`trace_pipe_raw` file.

1. When a user-space process reads from `trace_pipe_raw`, a temporary `spare`
page is allocated. If the ring buffer is not mapped to user space
(`cpu_buffer->mapped == 0`), `ring_buffer_read_page()` optimizes the read by
swapping this `spare` page with the current `reader->page` in the ring buffer.
2. If the ring buffer is subsequently mapped to user space via `mmap()`, the
pages in the ring buffer (including the newly swapped-in page) are inserted into
the user-space VMA, and their reference counts are incremented.
3. A race occurs if the VMA is unmapped (e.g., during process exit or `munmap`),
which decrements `cpu_buffer->mapped` back to 0, but the page reference counts
are not immediately dropped (e.g., waiting for `tlb_finish_mmu` or concurrent
VMA operations).
4. If another `read()` occurs concurrently while `cpu_buffer->mapped == 0`,
`ring_buffer_read_page()` will again attempt to swap the page out of the ring
buffer.
5. When the file descriptor is closed, `tracing_buffers_release()` calls
`ring_buffer_free_read_page()` on the swapped-out page. Because the page still
has an elevated reference count from the dying VMA,
`ring_buffer_free_read_page()` assumes it is still in use elsewhere and calls
`free_pages()`, dropping the ring buffer's ownership reference.
6. Finally, `exit_mmap()` finishes tearing down the VMA and drops the last
reference, freeing the physical page. However, the concurrent
`ring_buffer_read_page()` thread is still executing and performs a `memset()` on
the now-freed page, resulting in a massive out-of-bounds/UAF write (size 16308).

### Security Impact
* **Exploitable:** **Yes.** The bug results in a deterministic Use-After-Free
write of a large, controlled size (up to ~16KB) into a freed physical page. An
attacker can spray the heap/page allocator to reallocate this physical page for
a sensitive kernel object (e.g., page tables, cred structs) and corrupt it,
leading to local privilege escalation (LPE).
* **Denial of Service:** **Yes.** The UAF write will corrupt random kernel
memory, leading to a system crash or kernel panic.
* **Accessible From Unprivileged Processes:** **No.** The `trace_pipe_raw` file
is located within `tracefs` (usually mounted at `/sys/kernel/tracing`), which is
restricted to the `root` user (permissions `0700`) or requires `CAP_SYS_ADMIN` /
`CAP_PERFMON`.
* **Accessible From User Namespaces:** **No.** `tracefs` cannot be mounted
inside an unprivileged user namespace, and existing mounts are not accessible to
unprivileged users within the namespace.

### Conclusion
This is a highly exploitable Use-After-Free vulnerability in the tracing ring
buffer's memory mapping logic. However, its real-world impact is significantly
mitigated by the fact that it requires root privileges (`CAP_SYS_ADMIN` or
`CAP_PERFMON`) to access the `trace_pipe_raw` interface, making it a
post-compromise issue rather than an unprivileged LPE.

Crash report:
==================================================================
BUG: KASAN: use-after-free in ring_buffer_read_page+0xd51/0x15a0 kernel/trace/ring_buffer.c:7059
Write of size 16308 at addr ffff88805ceb404c by task syz.3.1872/14532

CPU: 0 UID: 0 PID: 14532 Comm: syz.3.1872 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x13d/0x4b0 mm/kasan/report.c:482
 kasan_report+0xdf/0x1d0 mm/kasan/report.c:595
 check_region_inline mm/kasan/generic.c:186 [inline]
 kasan_check_range+0x10f/0x1e0 mm/kasan/generic.c:200
 __asan_memset+0x23/0x50 mm/kasan/shadow.c:84
 ring_buffer_read_page+0xd51/0x15a0 kernel/trace/ring_buffer.c:7059
 tracing_buffers_read+0x2bf/0xaf0 kernel/trace/trace.c:7129
 vfs_read+0x1e4/0xb30 fs/read_write.c:572
 ksys_read+0x12a/0x250 fs/read_write.c:717
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0x830 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb1aad9ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb1abca5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fb1ab015fa0 RCX: 00007fb1aad9ce59
RDX: 0000000000001000 RSI: 00002000000002c0 RDI: 0000000000000008
RBP: 00007fb1aae32d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb1ab016038 R14: 00007fb1ab015fa0 R15: 00007ffec139a1b8
 </TASK>

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5ceb4
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x44dc0(GFP_KERNEL|__GFP_ZERO|__GFP_RETRY_MAYFAIL|__GFP_COMP), pid 5959, tgid 5958 (syz.1.37), ts 95924498456, free_ts 95918916027
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1858
 prep_new_page mm/page_alloc.c:1866 [inline]
 get_page_from_freelist+0x11a6/0x33b0 mm/page_alloc.c:3946
 __alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5226
 __alloc_pages_noprof+0xb/0x110 mm/page_alloc.c:5260
 __alloc_pages_node_noprof include/linux/gfp.h:289 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:316 [inline]
 alloc_cpu_data+0x60/0x130 kernel/trace/ring_buffer.c:406
 ring_buffer_alloc_read_page+0x430/0x560 kernel/trace/ring_buffer.c:6801
 tracing_buffers_read+0x603/0xaf0 kernel/trace/trace.c:7110
 vfs_read+0x1e4/0xb30 fs/read_write.c:572
 ksys_read+0x12a/0x250 fs/read_write.c:717
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0x830 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5946 tgid 5945 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1402 [inline]
 __free_frozen_pages+0x747/0x1040 mm/page_alloc.c:2943
 tlb_batch_list_free mm/mmu_gather.c:161 [inline]
 tlb_finish_mmu+0x27d/0x810 mm/mmu_gather.c:552
 exit_mmap+0x454/0xa10 mm/mmap.c:1313
 __mmput+0x12a/0x410 kernel/fork.c:1178
 mmput+0x67/0x80 kernel/fork.c:1201
 exit_mm kernel/exit.c:582 [inline]
 do_exit+0x8b2/0x2af0 kernel/exit.c:964
 do_group_exit+0xd5/0x2a0 kernel/exit.c:1119
 get_signal+0x20ff/0x2210 kernel/signal.c:3037
 arch_do_signal_or_restart+0x91/0x7a0 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:64 [inline]
 exit_to_user_mode_loop+0x8b/0x4f0 kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline]
 do_syscall_64+0x6f2/0x830 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff88805ceb4f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88805ceb4f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88805ceb5000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                   ^
 ffff88805ceb5080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88805ceb5100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================

Trajectory: (Expand/Collapse All)
Seq Timestamp Type Name Duration
0/0 2026/06/02 12:55 flow assessment-security
1h05m Results:
map[DenialOfService:true Explanation:Based on the analysis of the bug report and the kernel source code, here is the
assessment of the vulnerability:

### Bug Mechanism
The bug is a Use-After-Free (UAF) write in `ring_buffer_read_page()` within the
tracing subsystem. It is triggered by a race condition involving the memory
mapping (`mmap`) of the ring buffer and concurrent `read()` operations on the
`trace_pipe_raw` file.

1. When a user-space process reads from `trace_pipe_raw`, a temporary `spare`
page is allocated. If the ring buffer is not mapped to user space
(`cpu_buffer->mapped == 0`), `ring_buffer_read_page()` optimizes the read by
swapping this `spare` page with the current `reader->page` in the ring buffer.
2. If the ring buffer is subsequently mapped to user space via `mmap()`, the
pages in the ring buffer (including the newly swapped-in page) are inserted into
the user-space VMA, and their reference counts are incremented.
3. A race occurs if the VMA is unmapped (e.g., during process exit or `munmap`),
which decrements `cpu_buffer->mapped` back to 0, but the page reference counts
are not immediately dropped (e.g., waiting for `tlb_finish_mmu` or concurrent
VMA operations).
4. If another `read()` occurs concurrently while `cpu_buffer->mapped == 0`,
`ring_buffer_read_page()` will again attempt to swap the page out of the ring
buffer.
5. When the file descriptor is closed, `tracing_buffers_release()` calls
`ring_buffer_free_read_page()` on the swapped-out page. Because the page still
has an elevated reference count from the dying VMA,
`ring_buffer_free_read_page()` assumes it is still in use elsewhere and calls
`free_pages()`, dropping the ring buffer's ownership reference.
6. Finally, `exit_mmap()` finishes tearing down the VMA and drops the last
reference, freeing the physical page. However, the concurrent
`ring_buffer_read_page()` thread is still executing and performs a `memset()` on
the now-freed page, resulting in a massive out-of-bounds/UAF write (size 16308).

### Security Impact
* **Exploitable:** **Yes.** The bug results in a deterministic Use-After-Free
write of a large, controlled size (up to ~16KB) into a freed physical page. An
attacker can spray the heap/page allocator to reallocate this physical page for
a sensitive kernel object (e.g., page tables, cred structs) and corrupt it,
leading to local privilege escalation (LPE).
* **Denial of Service:** **Yes.** The UAF write will corrupt random kernel
memory, leading to a system crash or kernel panic.
* **Accessible From Unprivileged Processes:** **No.** The `trace_pipe_raw` file
is located within `tracefs` (usually mounted at `/sys/kernel/tracing`), which is
restricted to the `root` user (permissions `0700`) or requires `CAP_SYS_ADMIN` /
`CAP_PERFMON`.
* **Accessible From User Namespaces:** **No.** `tracefs` cannot be mounted
inside an unprivileged user namespace, and existing mounts are not accessible to
unprivileged users within the namespace.

### Conclusion
This is a highly exploitable Use-After-Free vulnerability in the tracing ring
buffer's memory mapping logic. However, its real-world impact is significantly
mitigated by the fact that it requires root privileges (`CAP_SYS_ADMIN` or
`CAP_PERFMON`) to access the `trace_pipe_raw` interface, making it a
post-compromise issue rather than an unprivileged LPE. Exploitable:true FilesystemTrigger:false NetworkTrigger:false PeripheralTrigger:false RemoteTrigger:false Unprivileged:false UserNamespace:false VMGuestTrigger:false VMHostTrigger:false]

1/1 2026/06/02 12:55 action syz-repro-to-c-repro
0m Results:
map[SimplifiedCRepro:]

2/1 2026/06/02 12:55 action kernel-checkouter
1m Results:
map[KernelSrc:/app/workdir/cache/src/9e90653914128b0c0a243c2451f414ecec48632b]

3/1 2026/06/02 12:57 action kernel-builder
30m Results:
map[KernelObj:/app/workdir/cache/build/d2c4dacd199fe84cc2d873a289c2fb857843d09c]

4/1 2026/06/02 13:27 action codesearch-prepare
22m Results:
map[Index:codesearch-index]

5/1 2026/06/02 13:49 agent expert
11m Model:
gemini-3.1-pro-preview

Results:
map[DenialOfService:true Exploitable:true FilesystemTrigger:false NetworkTrigger:false PeripheralTrigger:false RemoteTrigger:false Unprivileged:false UserNamespace:false VMGuestTrigger:false VMHostTrigger:false]

Instruction:
You are an experienced Linux kernel security engineer. Your task is to analyze given kernel bug report
and determine its security impact based on the following dimensions.

Use the provided tools to examine the source code, check for capability checks (e.g., capable(), ns_capable()),
and understand the nature of the bug. Analyze the given kernel build and configuration.
You can check the kernel config by grepping ".config" file; you can check kernel cmdline by grepping
".config" file for "CONFIG_CMDLINE=". Assume sysctl parameters have default values.
But analyze for the corresponding production build w/o debugging tools enabled (like KASAN, KMSAN, UBSAN).

Try different strategies when analyzing the bug:
 - think of ways in which the vulnerable code is unreachable
 - or the other way around: try to come up with different ideas of how an unprivileged user can reach the bug
If still unsure err on the side of the bug being non-exploitable/not-accessible.
In the final reply, provide a reasoning for your assessment.

Analysis dimensions:

* Exploitable:
Determine if the bug can result in memory corruption or elevated privileges.
Memory safety issues are almost always exploitable (KASAN or UBSAN reports for use-after-free, out-of-bounds;
refcounting issues, corrupted lists, etc). When kernel is crashing on a completely wild pointer access
(e.g. user-space address, or non-canonical address, but not on NULL or address corresponding to KASAN shadow
for NULL address), including both data accesses and control transfers, that also usually implies possibility
of exploitation. Such reports usually say "unable to handle kernel paging request".
Uses of uninitialized values detected by KMSAN may be exploitable b/c attacker frequently can affect uninit
values with spraying techniques. However, for these exploitability depends on how exactly the uninit value
is used in the code, and what it affects.

Think of what happens after the bug is triggered. Some bugs cause kernel panic and halt execution,
they are harder to exploit. For example, BUG reports halts the kernel. However, WARNING reports don't halt
execution in production builds. Debug bug detection tools (like KASAN, KMSAN, KCSAN, UBSAN) are also not enabled
in production builds, so attacker can freely exploit these bugs w/o being detected by these tools.
If you see an integer overflow, think how the overflowed value used later (if it's used as allocation size,
or an array index). If you see an out-of-bounds read, think if it's followed by an out-of-bounds write as well.
Some KCSAN data-races may be exploitable by skilled attackers as well. Think what data structures got corrupted
as the result of data races and how. However, note that kernel has lots of "benign" data races that don't lead
to any runtime misbehavior at all.

* Denial Of Service:
Determine if the bug can result in denial-of-service. Most bugs can, since they cause system crash,
hangs, deadlocks, or resource leaks. This is mostly applicable to WARNING bugs that won't cause system crash
in production. For these think what will be consequences of the violation of the kernel assumptions flagged
by the WARNING. In some cases the unexpected condition is also properly handled by the normal control flow
(e.g. with "if (WARN_ON(...))"), these won't cause denial-of-service. If the condition is not handled,
then it may or may not cause denial-of-service.

* Accessible From Unprivileged Processes:
Determine if the bug can be reached from a typical (non-root) user process that does NOT have any special capabilities
(like CAP_SYS_ADMIN, CAP_NET_ADMIN, CAP_NET_RAW, CAP_PERFMON) or access to device nodes restricted to root.
Assume that unprivileged_bpf_disabled=1, that is eBPF loading is not accessible. However, cBPF (classical BPF)
is still accessible to non-root processes.
Assume that user namespaces are not accessible, that is, the process cannot get the mentioned capabilities even
within a new user namespace (checked by ns_capable() function in the kernel sources).

* Accessible From User Namespaces:
Determine if the bug can be reached within a user-namespace where the process has all capabilities
(including CAP_SYS_ADMIN, CAP_NET_ADMIN, CAP_NET_RAW, CAP_PERFMON). Such capabilities are checked with ns_capable()
function in the kernel sources.

* VM Guest Trigger:
Determine if the bug can be triggered from the context of a typical KVM guest (e.g., set up by a QEMU VMM).
Consider accesses to standard Linux host paravirtualized features (virtio-blk, virtio-net, etc.),
and handling of VM exits in the KVM code.

* VM Host Trigger in The Confidential Computing Context:
Determine if the bug can be triggered in a confidential computing guest kernel from the context of a KVM host.
Consider access to standard Linux guest paravirtualized features (virtio-blk, virtio-net, etc.).

* Ethernet Network Trigger:
Determine if the bug can be triggered by processing ingress network Ethernet traffic, either directly (network stack)
or via drivers exposed to network data.

* Other Remote Trigger:
Determine if the bug can be triggered by processing remote traffic other than Ethernet (Wifi, Bluetooth, NFC, etc).

* Peripheral Trigger:
Determine if the bug can be triggered via an untrusted peripheral device that can be physically plugged
into a system, such as a USB device or a niche hardware driver handling external hardware inputs.
This is particularly important for mobile and desktop environments where users can plug in unknown devices.

* Malicious Filesystem Trigger:
Determine if the bug can be triggered by the kernel mounting and parsing a malicious filesystem image.
This is highly critical for Desktop and Mobile environments where external media or downloaded images
might be auto-mounted.

Don't make assumptions about the kernel source code (it may be different from what you assume it is).
Extensively use the provided code access tools (codesearch-*, git-*, grepper, etc)
to examine the actual source code, and confirm any assumptions.
Prefer calling several tools at the same time to save round-trips.


Use set-results tool to provide results of the analysis.
It must be called exactly once before the final reply.
Ignore results of this tool.

Prompt:
The kernel bug report is:

==================================================================
BUG: KASAN: use-after-free in ring_buffer_read_page+0xd51/0x15a0 kernel/trace/ring_buffer.c:7059
Write of size 16308 at addr ffff88805ceb404c by task syz.3.1872/14532

CPU: 0 UID: 0 PID: 14532 Comm: syz.3.1872 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x13d/0x4b0 mm/kasan/report.c:482
 kasan_report+0xdf/0x1d0 mm/kasan/report.c:595
 check_region_inline mm/kasan/generic.c:186 [inline]
 kasan_check_range+0x10f/0x1e0 mm/kasan/generic.c:200
 __asan_memset+0x23/0x50 mm/kasan/shadow.c:84
 ring_buffer_read_page+0xd51/0x15a0 kernel/trace/ring_buffer.c:7059
 tracing_buffers_read+0x2bf/0xaf0 kernel/trace/trace.c:7129
 vfs_read+0x1e4/0xb30 fs/read_write.c:572
 ksys_read+0x12a/0x250 fs/read_write.c:717
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0x830 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb1aad9ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb1abca5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fb1ab015fa0 RCX: 00007fb1aad9ce59
RDX: 0000000000001000 RSI: 00002000000002c0 RDI: 0000000000000008
RBP: 00007fb1aae32d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb1ab016038 R14: 00007fb1ab015fa0 R15: 00007ffec139a1b8
 </TASK>

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5ceb4
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x44dc0(GFP_KERNEL|__GFP_ZERO|__GFP_RETRY_MAYFAIL|__GFP_COMP), pid 5959, tgid 5958 (syz.1.37), ts 95924498456, free_ts 95918916027
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1858
 prep_new_page mm/page_alloc.c:1866 [inline]
 get_page_from_freelist+0x11a6/0x33b0 mm/page_alloc.c:3946
 __alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5226
 __alloc_pages_noprof+0xb/0x110 mm/page_alloc.c:5260
 __alloc_pages_node_noprof include/linux/gfp.h:289 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:316 [inline]
 alloc_cpu_data+0x60/0x130 kernel/trace/ring_buffer.c:406
 ring_buffer_alloc_read_page+0x430/0x560 kernel/trace/ring_buffer.c:6801
 tracing_buffers_read+0x603/0xaf0 kernel/trace/trace.c:7110
 vfs_read+0x1e4/0xb30 fs/read_write.c:572
 ksys_read+0x12a/0x250 fs/read_write.c:717
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0x830 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5946 tgid 5945 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1402 [inline]
 __free_frozen_pages+0x747/0x1040 mm/page_alloc.c:2943
 tlb_batch_list_free mm/mmu_gather.c:161 [inline]
 tlb_finish_mmu+0x27d/0x810 mm/mmu_gather.c:552
 exit_mmap+0x454/0xa10 mm/mmap.c:1313
 __mmput+0x12a/0x410 kernel/fork.c:1178
 mmput+0x67/0x80 kernel/fork.c:1201
 exit_mm kernel/exit.c:582 [inline]
 do_exit+0x8b2/0x2af0 kernel/exit.c:964
 do_group_exit+0xd5/0x2a0 kernel/exit.c:1119
 get_signal+0x20ff/0x2210 kernel/signal.c:3037
 arch_do_signal_or_restart+0x91/0x7a0 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:64 [inline]
 exit_to_user_mode_loop+0x8b/0x4f0 kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline]
 do_syscall_64+0x6f2/0x830 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff88805ceb4f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88805ceb4f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88805ceb5000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                   ^
 ffff88805ceb5080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88805ceb5100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================




Reply:
Based on the analysis of the bug report and the kernel source code, here is the assessment of the vulnerability:

### Bug Mechanism
The bug is a Use-After-Free (UAF) write in `ring_buffer_read_page()` within the tracing subsystem. It is triggered by a race condition involving the memory mapping (`mmap`) of the ring buffer and concurrent `read()` operations on the `trace_pipe_raw` file.

1. When a user-space process reads from `trace_pipe_raw`, a temporary `spare` page is allocated. If the ring buffer is not mapped to user space (`cpu_buffer->mapped == 0`), `ring_buffer_read_page()` optimizes the read by swapping this `spare` page with the current `reader->page` in the ring buffer.
2. If the ring buffer is subsequently mapped to user space via `mmap()`, the pages in the ring buffer (including the newly swapped-in page) are inserted into the user-space VMA, and their reference counts are incremented.
3. A race occurs if the VMA is unmapped (e.g., during process exit or `munmap`), which decrements `cpu_buffer->mapped` back to 0, but the page reference counts are not immediately dropped (e.g., waiting for `tlb_finish_mmu` or concurrent VMA operations).
4. If another `read()` occurs concurrently while `cpu_buffer->mapped == 0`, `ring_buffer_read_page()` will again attempt to swap the page out of the ring buffer.
5. When the file descriptor is closed, `tracing_buffers_release()` calls `ring_buffer_free_read_page()` on the swapped-out page. Because the page still has an elevated reference count from the dying VMA, `ring_buffer_free_read_page()` assumes it is still in use elsewhere and calls `free_pages()`, dropping the ring buffer's ownership reference.
6. Finally, `exit_mmap()` finishes tearing down the VMA and drops the last reference, freeing the physical page. However, the concurrent `ring_buffer_read_page()` thread is still executing and performs a `memset()` on the now-freed page, resulting in a massive out-of-bounds/UAF write (size 16308).

### Security Impact
* **Exploitable:** **Yes.** The bug results in a deterministic Use-After-Free write of a large, controlled size (up to ~16KB) into a freed physical page. An attacker can spray the heap/page allocator to reallocate this physical page for a sensitive kernel object (e.g., page tables, cred structs) and corrupt it, leading to local privilege escalation (LPE).
* **Denial of Service:** **Yes.** The UAF write will corrupt random kernel memory, leading to a system crash or kernel panic.
* **Accessible From Unprivileged Processes:** **No.** The `trace_pipe_raw` file is located within `tracefs` (usually mounted at `/sys/kernel/tracing`), which is restricted to the `root` user (permissions `0700`) or requires `CAP_SYS_ADMIN` / `CAP_PERFMON`.
* **Accessible From User Namespaces:** **No.** `tracefs` cannot be mounted inside an unprivileged user namespace, and existing mounts are not accessible to unprivileged users within the namespace.

### Conclusion
This is a highly exploitable Use-After-Free vulnerability in the tracing ring buffer's memory mapping logic. However, its real-world impact is significantly mitigated by the fact that it requires root privileges (`CAP_SYS_ADMIN` or `CAP_PERFMON`) to access the `trace_pipe_raw` interface, making it a post-compromise issue rather than an unprivileged LPE.

6/2 2026/06/02 13:49 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 8167
							output: 39
							thoughts: 175
						

Thoughts:
**Analyzing a KASAN Use-After-Free in ring_buffer_read_page**

Okay, so I'm looking at a KASAN use-after-free report. The report points to `ring_buffer_read_page`, specifically a write of 16308 bytes at address `ffff88805ceb404c`. The trace looks like it originates from `ring_buffer_read_page`, then bubbles up through `tracing_buffers_read` and finally hits `vfs_read`. My immediate thought is, "Right, a use-after-free in the ring buffer read path. That's not good." Given the call stack, I should take a closer look at `kernel/trace/ring_buffer.c` around line 7059, which is where the crash happened. I need to understand what's happening in `ring_buffer_read_page` to cause that write to trigger a use-after-free. I suspect there's a problem with either how we're managing the memory for the buffer, the read pointer, or perhaps even the synchronization. I need to figure out exactly when and how the memory being written to was freed.



7/2 2026/06/02 13:49 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7000 LineCount:100]

Results:
map[Contents:7000:					break;
7001:	
7002:				event = rb_reader_event(cpu_buffer);
7003:				/* Always keep the time extend and data together */
7004:				size = rb_event_ts_length(event);
7005:			} while (len >= size);
7006:	
7007:			/* update bpage */
7008:			local_set(&bpage->commit, pos);
7009:			bpage->time_stamp = save_timestamp;
7010:	
7011:			/* we copied everything to the beginning */
7012:			read = 0;
7013:		} else {
7014:			/* update the entry counter */
7015:			cpu_buffer->read += rb_page_entries(reader);
7016:			cpu_buffer->read_bytes += rb_page_size(reader);
7017:	
7018:			/* swap the pages */
7019:			rb_init_page(bpage);
7020:			bpage = reader->page;
7021:			reader->page = data_page->data;
7022:			local_set(&reader->write, 0);
7023:			local_set(&reader->entries, 0);
7024:			reader->read = 0;
7025:			data_page->data = bpage;
7026:	
7027:			/*
7028:			 * Use the real_end for the data size,
7029:			 * This gives us a chance to store the lost events
7030:			 * on the page.
7031:			 */
7032:			if (reader->real_end)
7033:				local_set(&bpage->commit, reader->real_end);
7034:		}
7035:	
7036:		cpu_buffer->lost_events = 0;
7037:	
7038:		commit = local_read(&bpage->commit);
7039:		/*
7040:		 * Set a flag in the commit field if we lost events
7041:		 */
7042:		if (missed_events) {
7043:			/* If there is room at the end of the page to save the
7044:			 * missed events, then record it there.
7045:			 */
7046:			if (buffer->subbuf_size - commit >= sizeof(missed_events)) {
7047:				memcpy(&bpage->data[commit], &missed_events,
7048:				       sizeof(missed_events));
7049:				local_add(RB_MISSED_STORED, &bpage->commit);
7050:				commit += sizeof(missed_events);
7051:			}
7052:			local_add(RB_MISSED_EVENTS, &bpage->commit);
7053:		}
7054:	
7055:		/*
7056:		 * This page may be off to user land. Zero it out here.
7057:		 */
7058:		if (commit < buffer->subbuf_size)
7059:			memset(&bpage->data[commit], 0, buffer->subbuf_size - commit);
7060:	
7061:		return read;
7062:	}
7063:	EXPORT_SYMBOL_GPL(ring_buffer_read_page);
7064:	
7065:	/**
7066:	 * ring_buffer_read_page_data - get pointer to the data in the page.
7067:	 * @page:  the page to get the data from
7068:	 *
7069:	 * Returns pointer to the actual data in this page.
7070:	 */
7071:	void *ring_buffer_read_page_data(struct buffer_data_read_page *page)
7072:	{
7073:		return page->data;
7074:	}
7075:	EXPORT_SYMBOL_GPL(ring_buffer_read_page_data);
7076:	
7077:	/**
7078:	 * ring_buffer_subbuf_size_get - get size of the sub buffer.
7079:	 * @buffer: the buffer to get the sub buffer size from
7080:	 *
7081:	 * Returns size of the sub buffer, in bytes.
7082:	 */
7083:	int ring_buffer_subbuf_size_get(struct trace_buffer *buffer)
7084:	{
7085:		return buffer->subbuf_size + BUF_PAGE_HDR_SIZE;
7086:	}
7087:	EXPORT_SYMBOL_GPL(ring_buffer_subbuf_size_get);
7088:	
7089:	/**
7090:	 * ring_buffer_subbuf_order_get - get order of system sub pages in one buffer page.
7091:	 * @buffer: The ring_buffer to get the system sub page order from
7092:	 *
7093:	 * By default, one ring buffer sub page equals to one system page. This parameter
7094:	 * is configurable, per ring buffer. The size of the ring buffer sub page can be
7095:	 * extended, but must be an order of system page size.
7096:	 *
7097:	 * Returns the order of buffer sub page size, in system pages:
7098:	 * 0 means the sub buffer size is 1 system page and so forth.
7099:	 * In case of an error < 0 is returned.
]

8/2 2026/06/02 13:49 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 10150
							output: 39
							thoughts: 116
						

Thoughts:
**Analyzing a Memory Corruption Issue**

Okay, so I'm looking at this crash, and it's happening right here: `memset(&bpage->data[commit], 0, buffer->subbuf_size - commit);`. The key here is the `memset`. The reported write size is 16308, that's not a common size, makes me think that `buffer->subbuf_size` is exceeding the page size, or, possibly, `bpage` is a single page and `buffer->subbuf_size` is very large. But wait, wasn't `bpage` one of the data pointers, either `data_page->data` or `reader->page`? I really need to double check how the memory is laid out and how the sizes are defined to ensure there isn't an issue. Let me re-examine the `ring_buffer_read_page` function from the top to get the context right. I need the full picture to understand what is going on here.



9/2 2026/06/02 13:49 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:6900 LineCount:100]

Results:
map[Contents:6900:		unsigned long missed_events;
6901:		unsigned int commit;
6902:		unsigned int read;
6903:		u64 save_timestamp;
6904:		bool force_memcpy;
6905:	
6906:		if (!cpumask_test_cpu(cpu, buffer->cpumask))
6907:			return -1;
6908:	
6909:		/*
6910:		 * If len is not big enough to hold the page header, then
6911:		 * we can not copy anything.
6912:		 */
6913:		if (len <= BUF_PAGE_HDR_SIZE)
6914:			return -1;
6915:	
6916:		len -= BUF_PAGE_HDR_SIZE;
6917:	
6918:		if (!data_page || !data_page->data)
6919:			return -1;
6920:	
6921:		if (data_page->order != buffer->subbuf_order)
6922:			return -1;
6923:	
6924:		bpage = data_page->data;
6925:		if (!bpage)
6926:			return -1;
6927:	
6928:		guard(raw_spinlock_irqsave)(&cpu_buffer->reader_lock);
6929:	
6930:		reader = rb_get_reader_page(cpu_buffer);
6931:		if (!reader)
6932:			return -1;
6933:	
6934:		event = rb_reader_event(cpu_buffer);
6935:	
6936:		read = reader->read;
6937:		commit = rb_page_size(reader);
6938:	
6939:		/* Check if any events were dropped */
6940:		missed_events = cpu_buffer->lost_events;
6941:	
6942:		force_memcpy = cpu_buffer->mapped || cpu_buffer->remote;
6943:	
6944:		/*
6945:		 * If this page has been partially read or
6946:		 * if len is not big enough to read the rest of the page or
6947:		 * a writer is still on the page, then
6948:		 * we must copy the data from the page to the buffer.
6949:		 * Otherwise, we can simply swap the page with the one passed in.
6950:		 */
6951:		if (read || (len < (commit - read)) ||
6952:		    cpu_buffer->reader_page == cpu_buffer->commit_page ||
6953:		    force_memcpy) {
6954:			struct buffer_data_page *rpage = cpu_buffer->reader_page->page;
6955:			unsigned int rpos = read;
6956:			unsigned int pos = 0;
6957:			unsigned int size;
6958:	
6959:			/*
6960:			 * If a full page is expected, this can still be returned
6961:			 * if there's been a previous partial read and the
6962:			 * rest of the page can be read and the commit page is off
6963:			 * the reader page.
6964:			 */
6965:			if (full &&
6966:			    (!read || (len < (commit - read)) ||
6967:			     cpu_buffer->reader_page == cpu_buffer->commit_page))
6968:				return -1;
6969:	
6970:			if (len > (commit - read))
6971:				len = (commit - read);
6972:	
6973:			/* Always keep the time extend and data together */
6974:			size = rb_event_ts_length(event);
6975:	
6976:			if (len < size)
6977:				return -1;
6978:	
6979:			/* save the current timestamp, since the user will need it */
6980:			save_timestamp = cpu_buffer->read_stamp;
6981:	
6982:			/* Need to copy one event at a time */
6983:			do {
6984:				/* We need the size of one event, because
6985:				 * rb_advance_reader only advances by one event,
6986:				 * whereas rb_event_ts_length may include the size of
6987:				 * one or two events.
6988:				 * We have already ensured there's enough space if this
6989:				 * is a time extend. */
6990:				size = rb_event_length(event);
6991:				memcpy(bpage->data + pos, rpage->data + rpos, size);
6992:	
6993:				len -= size;
6994:	
6995:				rb_advance_reader(cpu_buffer);
6996:				rpos = reader->read;
6997:				pos += size;
6998:	
6999:				if (rpos >= commit)
]

10/2 2026/06/02 13:49 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 11923
							output: 39
							thoughts: 52
						

Thoughts:
Okay, here's my take on those thoughts, framed as my own mental process:

**Diving into This Memory Corruption**

Alright, I've got a crash, and it's pointing squarely at a use-after-free situation within the `ring_buffer_read_page` function. Classic. My initial instinct is to trace back the lifecycle of that page. The error strongly suggests that the problematic page was initially allocated in `ring_buffer_alloc_read_page`. I need to understand how the memory is being handled there. I'm immediately going to check the implementation of `ring_buffer_alloc_read_page` – that's the key to understanding how we might be getting into this state. Let's see what's happening in there.



11/2 2026/06/02 13:49 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:6780 LineCount:100]

Results:
map[Contents:6780:	
6781:		bpage = kzalloc_obj(*bpage);
6782:		if (!bpage)
6783:			return ERR_PTR(-ENOMEM);
6784:	
6785:		bpage->order = buffer->subbuf_order;
6786:		cpu_buffer = buffer->buffers[cpu];
6787:		local_irq_save(flags);
6788:		arch_spin_lock(&cpu_buffer->lock);
6789:	
6790:		if (cpu_buffer->free_page) {
6791:			bpage->data = cpu_buffer->free_page;
6792:			cpu_buffer->free_page = NULL;
6793:		}
6794:	
6795:		arch_spin_unlock(&cpu_buffer->lock);
6796:		local_irq_restore(flags);
6797:	
6798:		if (bpage->data) {
6799:			rb_init_page(bpage->data);
6800:		} else {
6801:			bpage->data = alloc_cpu_data(cpu, cpu_buffer->buffer->subbuf_order);
6802:			if (!bpage->data) {
6803:				kfree(bpage);
6804:				return ERR_PTR(-ENOMEM);
6805:			}
6806:		}
6807:	
6808:		return bpage;
6809:	}
6810:	EXPORT_SYMBOL_GPL(ring_buffer_alloc_read_page);
6811:	
6812:	/**
6813:	 * ring_buffer_free_read_page - free an allocated read page
6814:	 * @buffer: the buffer the page was allocate for
6815:	 * @cpu: the cpu buffer the page came from
6816:	 * @data_page: the page to free
6817:	 *
6818:	 * Free a page allocated from ring_buffer_alloc_read_page.
6819:	 */
6820:	void ring_buffer_free_read_page(struct trace_buffer *buffer, int cpu,
6821:					struct buffer_data_read_page *data_page)
6822:	{
6823:		struct ring_buffer_per_cpu *cpu_buffer;
6824:		struct buffer_data_page *bpage = data_page->data;
6825:		struct page *page = virt_to_page(bpage);
6826:		unsigned long flags;
6827:	
6828:		if (!buffer || !buffer->buffers || !buffer->buffers[cpu])
6829:			return;
6830:	
6831:		cpu_buffer = buffer->buffers[cpu];
6832:	
6833:		/*
6834:		 * If the page is still in use someplace else, or order of the page
6835:		 * is different from the subbuffer order of the buffer -
6836:		 * we can't reuse it
6837:		 */
6838:		if (page_ref_count(page) > 1 || data_page->order != buffer->subbuf_order)
6839:			goto out;
6840:	
6841:		local_irq_save(flags);
6842:		arch_spin_lock(&cpu_buffer->lock);
6843:	
6844:		if (!cpu_buffer->free_page) {
6845:			cpu_buffer->free_page = bpage;
6846:			bpage = NULL;
6847:		}
6848:	
6849:		arch_spin_unlock(&cpu_buffer->lock);
6850:		local_irq_restore(flags);
6851:	
6852:	 out:
6853:		free_pages((unsigned long)bpage, data_page->order);
6854:		kfree(data_page);
6855:	}
6856:	EXPORT_SYMBOL_GPL(ring_buffer_free_read_page);
6857:	
6858:	/**
6859:	 * ring_buffer_read_page - extract a page from the ring buffer
6860:	 * @buffer: buffer to extract from
6861:	 * @data_page: the page to use allocated from ring_buffer_alloc_read_page
6862:	 * @len: amount to extract
6863:	 * @cpu: the cpu of the buffer to extract
6864:	 * @full: should the extraction only happen when the page is full.
6865:	 *
6866:	 * This function will pull out a page from the ring buffer and consume it.
6867:	 * @data_page must be the address of the variable that was returned
6868:	 * from ring_buffer_alloc_read_page. This is because the page might be used
6869:	 * to swap with a page in the ring buffer.
6870:	 *
6871:	 * for example:
6872:	 *	rpage = ring_buffer_alloc_read_page(buffer, cpu);
6873:	 *	if (IS_ERR(rpage))
6874:	 *		return PTR_ERR(rpage);
6875:	 *	ret = ring_buffer_read_page(buffer, rpage, len, cpu, 0);
6876:	 *	if (ret >= 0)
6877:	 *		process_page(ring_buffer_read_page_data(rpage), ret);
6878:	 *	ring_buffer_free_read_page(buffer, cpu, rpage);
6879:	 *
]

12/2 2026/06/02 13:49 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 13726
							output: 37
							thoughts: 190
						

Thoughts:
**Debugging a Tracing Use-After-Free**

Okay, so I've got a use-after-free situation here. Looks like the page was freed, and from the call stack, I see it happened during the `exit_mmap` process – specifically within `tlb_finish_mmu` and subsequently `__free_frozen_pages`. Hold on, `exit_mmap` freed the page? That's a red flag. Ah, right, this page was mapped into user space, that clicks.

Now I'm focusing in, how did this happen? I remember we check for `cpu_buffer->mapped` or `cpu_buffer->remote`. So, when a page is mapped to user space, it can be freed by `exit_mmap`? Something isn't adding up here, it should have an increased refcount since it's mapped. So if `exit_mmap` freed it, the refcount must have hit zero somehow. That's the crux of this.

But why is `ring_buffer_read_page` trying to access it now? Is `data_page->data` pointing to the freed page?

Alright, time to dive deeper into `tracing_buffers_read`.



13/2 2026/06/02 13:50 tool read-file
0m Args:
map[File:kernel/trace/trace.c FirstLine:7100 LineCount:100]

Results:
map[Contents:7100:		/* Make sure the spare matches the current sub buffer size */
7101:		if (info->spare) {
7102:			if (page_size != info->spare_size) {
7103:				ring_buffer_free_read_page(iter->array_buffer->buffer,
7104:							   info->spare_cpu, info->spare);
7105:				info->spare = NULL;
7106:			}
7107:		}
7108:	
7109:		if (!info->spare) {
7110:			info->spare = ring_buffer_alloc_read_page(iter->array_buffer->buffer,
7111:								  iter->cpu_file);
7112:			if (IS_ERR(info->spare)) {
7113:				ret = PTR_ERR(info->spare);
7114:				info->spare = NULL;
7115:			} else {
7116:				info->spare_cpu = iter->cpu_file;
7117:				info->spare_size = page_size;
7118:			}
7119:		}
7120:		if (!info->spare)
7121:			return ret;
7122:	
7123:		/* Do we have previous read data to read? */
7124:		if (info->read < page_size)
7125:			goto read;
7126:	
7127:	 again:
7128:		trace_access_lock(iter->cpu_file);
7129:		ret = ring_buffer_read_page(iter->array_buffer->buffer,
7130:					    info->spare,
7131:					    count,
7132:					    iter->cpu_file, 0);
7133:		trace_access_unlock(iter->cpu_file);
7134:	
7135:		if (ret < 0) {
7136:			if (trace_empty(iter) && !iter->closed) {
7137:				if (update_last_data_if_empty(iter->tr))
7138:					return 0;
7139:	
7140:				if ((filp->f_flags & O_NONBLOCK))
7141:					return -EAGAIN;
7142:	
7143:				ret = wait_on_pipe(iter, 0);
7144:				if (ret)
7145:					return ret;
7146:	
7147:				goto again;
7148:			}
7149:			return 0;
7150:		}
7151:	
7152:		info->read = 0;
7153:	 read:
7154:		size = page_size - info->read;
7155:		if (size > count)
7156:			size = count;
7157:		trace_data = ring_buffer_read_page_data(info->spare);
7158:		ret = copy_to_user(ubuf, trace_data + info->read, size);
7159:		if (ret == size)
7160:			return -EFAULT;
7161:	
7162:		size -= ret;
7163:	
7164:		*ppos += size;
7165:		info->read += size;
7166:	
7167:		return size;
7168:	}
7169:	
7170:	static int tracing_buffers_flush(struct file *file, fl_owner_t id)
7171:	{
7172:		struct ftrace_buffer_info *info = file->private_data;
7173:		struct trace_iterator *iter = &info->iter;
7174:	
7175:		iter->closed = true;
7176:		/* Make sure the waiters see the new wait_index */
7177:		(void)atomic_fetch_inc_release(&iter->wait_index);
7178:	
7179:		ring_buffer_wake_waiters(iter->array_buffer->buffer, iter->cpu_file);
7180:	
7181:		return 0;
7182:	}
7183:	
7184:	int tracing_buffers_release(struct inode *inode, struct file *file)
7185:	{
7186:		struct ftrace_buffer_info *info = file->private_data;
7187:		struct trace_iterator *iter = &info->iter;
7188:	
7189:		guard(mutex)(&trace_types_lock);
7190:	
7191:		iter->tr->trace_ref--;
7192:	
7193:		__trace_array_put(iter->tr);
7194:	
7195:		if (info->spare)
7196:			ring_buffer_free_read_page(iter->array_buffer->buffer,
7197:						   info->spare_cpu, info->spare);
7198:		kvfree(info);
7199:	
]

14/2 2026/06/02 13:50 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 15603
							output: 38
							thoughts: 134
						

Thoughts:
**Understanding the Memory Allocation in the Tracing Buffer**

Okay, so I'm looking at this tracing buffer implementation and trying to follow the memory flow. It looks like the initial allocation of a page is done in `tracing_buffers_read` using `ring_buffer_alloc_read_page`. Then, that page is handed off to `ring_buffer_read_page`. Hold on... I need to clarify something. `ring_buffer_alloc_read_page` is *allocating* the page in the first place, right? So how does `exit_mmap` fit into this, presumably freeing it? That seems counterintuitive initially.

Aha! Now I see. `ring_buffer_alloc_read_page` is using `alloc_cpu_data` to handle the allocation. Then, the real magic happens in `ring_buffer_read_page`. It looks like this function *swaps* the page allocated by `alloc_cpu_data` with a page that's already residing within the ring buffer itself! I should really review the details of `ring_buffer_read_page` again to confirm this swapping process. This is the key.



15/2 2026/06/02 13:50 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7013 LineCount:25]

Results:
map[Contents:7013:		} else {
7014:			/* update the entry counter */
7015:			cpu_buffer->read += rb_page_entries(reader);
7016:			cpu_buffer->read_bytes += rb_page_size(reader);
7017:	
7018:			/* swap the pages */
7019:			rb_init_page(bpage);
7020:			bpage = reader->page;
7021:			reader->page = data_page->data;
7022:			local_set(&reader->write, 0);
7023:			local_set(&reader->entries, 0);
7024:			reader->read = 0;
7025:			data_page->data = bpage;
7026:	
7027:			/*
7028:			 * Use the real_end for the data size,
7029:			 * This gives us a chance to store the lost events
7030:			 * on the page.
7031:			 */
7032:			if (reader->real_end)
7033:				local_set(&bpage->commit, reader->real_end);
7034:		}
7035:	
7036:		cpu_buffer->lost_events = 0;
7037:	
]

16/2 2026/06/02 13:50 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 16384
							output: 19
							thoughts: 188
						

Thoughts:
**Analyzing Potential Memory Corruption in a Ring Buffer Implementation**

Okay, so I'm tracing through this code and something's bugging me. It looks like the `data_page->data` becomes `reader->page` after a page swap in the ring buffer. Then, `bpage` is assigned the value of `reader->page`. That seems normal so far. The issue is, later on, `bpage` is used in a `memset` to zero out a portion of the buffer:

```c
if (commit < buffer->subbuf_size)
	memset(&bpage->data[commit], 0, buffer->subbuf_size - commit);
```

The problem is, if `bpage` is equivalent to `reader->page`, which it appears to be, what happens if `reader->page` was mapped into user space? Can that page, which is now considered `bpage`, be deallocated via `exit_mmap`? If so, we have a clear use-after-free scenario. This could lead to a really bad vulnerability.

But wait, I need to take a step back and think about the fundamentals. `reader->page` is actually a page *within* the ring buffer. So, can ring buffer memory itself be mapped to user space? That's the critical question.

Ah, I seem to recall that ring buffer memory mapping *was* added, although it was recently. Okay, so that suggests the potential for exactly the issue I'm thinking about. I should confirm that `ring_buffer_map` actually exists in this version, to rule out a simple mismatch between my mental model and the implementation. I'll check that. That will be the next step.



17/2 2026/06/02 13:50 tool grepper
0m Args:
map[Expression:ring_buffer_map]

Results:
map[Output:include/linux/ring_buffer.h=244=int trace_rb_cpu_prepare(unsigned int cpu, struct hlist_node *node);
--
include/linux/ring_buffer.h-248-
include/linux/ring_buffer.h:249:int ring_buffer_map(struct trace_buffer *buffer, int cpu,
include/linux/ring_buffer.h-250-		    struct vm_area_struct *vma);
include/linux/ring_buffer.h:251:void ring_buffer_map_dup(struct trace_buffer *buffer, int cpu);
include/linux/ring_buffer.h-252-int ring_buffer_unmap(struct trace_buffer *buffer, int cpu);
include/linux/ring_buffer.h:253:int ring_buffer_map_get_reader(struct trace_buffer *buffer, int cpu);
include/linux/ring_buffer.h-254-
--
kernel/trace/ring_buffer.c=7517=static int __rb_map_vma(struct ring_buffer_per_cpu *cpu_buffer,
--
kernel/trace/ring_buffer.c-7523-
kernel/trace/ring_buffer.c:7524:int ring_buffer_map(struct trace_buffer *buffer, int cpu,
kernel/trace/ring_buffer.c-7525-		    struct vm_area_struct *vma)
--
kernel/trace/ring_buffer.c-7591- */
kernel/trace/ring_buffer.c:7592:void ring_buffer_map_dup(struct trace_buffer *buffer, int cpu)
kernel/trace/ring_buffer.c-7593-{
--
kernel/trace/ring_buffer.c=7609=int ring_buffer_unmap(struct trace_buffer *buffer, int cpu)
--
kernel/trace/ring_buffer.c-7645-
kernel/trace/ring_buffer.c:7646:int ring_buffer_map_get_reader(struct trace_buffer *buffer, int cpu)
kernel/trace/ring_buffer.c-7647-{
--
kernel/trace/trace.c=7378=static long tracing_buffers_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
--
kernel/trace/trace.c-7393-
kernel/trace/trace.c:7394:		return ring_buffer_map_get_reader(iter->array_buffer->buffer,
kernel/trace/trace.c-7395-						  iter->cpu_file);
--
kernel/trace/trace.c=7418=static void tracing_buffers_mmap_open(struct vm_area_struct *vma)
--
kernel/trace/trace.c-7422-
kernel/trace/trace.c:7423:	ring_buffer_map_dup(iter->array_buffer->buffer, iter->cpu_file);
kernel/trace/trace.c-7424-}
--
kernel/trace/trace.c=7450=static int tracing_buffers_mmap(struct file *filp, struct vm_area_struct *vma)
--
kernel/trace/trace.c-7463-
kernel/trace/trace.c:7464:	ret = ring_buffer_map(iter->array_buffer->buffer, iter->cpu_file, vma);
kernel/trace/trace.c-7465-	if (ret)
]

18/2 2026/06/02 13:50 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 17825
							output: 39
							thoughts: 50
						

Thoughts:
Okay, here's my interpretation of that thought process, tailored for an expert audience:

**Ring Buffer Mapping and its User-Space Presence**

Right, so `ring_buffer_map` is the crucial function here, isn't it? It's responsible for making the ring buffer accessible from user space. The key is in that mapping. If the mapping is successful, we set `cpu_buffer->mapped`. It's a fundamental link between the kernel-level ring buffer and the user-level applications that need to interact with it. Now, let me refresh my memory and take a look at the code for `ring_buffer_map` and its implications within the larger data flow. I need to understand the details to know the complete flow.



19/2 2026/06/02 13:50 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7524 LineCount:100]

Results:
map[Contents:7524:	int ring_buffer_map(struct trace_buffer *buffer, int cpu,
7525:			    struct vm_area_struct *vma)
7526:	{
7527:		struct ring_buffer_per_cpu *cpu_buffer;
7528:		struct buffer_page **subbuf_ids;
7529:		unsigned long flags;
7530:		int err;
7531:	
7532:		if (!cpumask_test_cpu(cpu, buffer->cpumask) || buffer->remote)
7533:			return -EINVAL;
7534:	
7535:		cpu_buffer = buffer->buffers[cpu];
7536:	
7537:		guard(mutex)(&cpu_buffer->mapping_lock);
7538:	
7539:		if (cpu_buffer->user_mapped) {
7540:			err = __rb_map_vma(cpu_buffer, vma);
7541:			if (!err)
7542:				err = __rb_inc_dec_mapped(cpu_buffer, true);
7543:			return err;
7544:		}
7545:	
7546:		/* prevent another thread from changing buffer/sub-buffer sizes */
7547:		guard(mutex)(&buffer->mutex);
7548:	
7549:		err = rb_alloc_meta_page(cpu_buffer);
7550:		if (err)
7551:			return err;
7552:	
7553:		/* subbuf_ids includes the reader while nr_pages does not */
7554:		subbuf_ids = kcalloc(cpu_buffer->nr_pages + 1, sizeof(*subbuf_ids), GFP_KERNEL);
7555:		if (!subbuf_ids) {
7556:			rb_free_meta_page(cpu_buffer);
7557:			return -ENOMEM;
7558:		}
7559:	
7560:		atomic_inc(&cpu_buffer->resize_disabled);
7561:	
7562:		/*
7563:		 * Lock all readers to block any subbuf swap until the subbuf IDs are
7564:		 * assigned.
7565:		 */
7566:		raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
7567:		rb_setup_ids_meta_page(cpu_buffer, subbuf_ids);
7568:	
7569:		raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
7570:	
7571:		err = __rb_map_vma(cpu_buffer, vma);
7572:		if (!err) {
7573:			raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
7574:			/* This is the first time it is mapped by user */
7575:			cpu_buffer->mapped++;
7576:			cpu_buffer->user_mapped = 1;
7577:			raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
7578:		} else {
7579:			kfree(cpu_buffer->subbuf_ids);
7580:			cpu_buffer->subbuf_ids = NULL;
7581:			rb_free_meta_page(cpu_buffer);
7582:			atomic_dec(&cpu_buffer->resize_disabled);
7583:		}
7584:	
7585:		return err;
7586:	}
7587:	
7588:	/*
7589:	 * This is called when a VMA is duplicated (e.g., on fork()) to increment
7590:	 * the user_mapped counter without remapping pages.
7591:	 */
7592:	void ring_buffer_map_dup(struct trace_buffer *buffer, int cpu)
7593:	{
7594:		struct ring_buffer_per_cpu *cpu_buffer;
7595:	
7596:		if (WARN_ON(!cpumask_test_cpu(cpu, buffer->cpumask)))
7597:			return;
7598:	
7599:		cpu_buffer = buffer->buffers[cpu];
7600:	
7601:		guard(mutex)(&cpu_buffer->mapping_lock);
7602:	
7603:		if (cpu_buffer->user_mapped)
7604:			__rb_inc_dec_mapped(cpu_buffer, true);
7605:		else
7606:			WARN(1, "Unexpected buffer stat, it should be mapped");
7607:	}
7608:	
7609:	int ring_buffer_unmap(struct trace_buffer *buffer, int cpu)
7610:	{
7611:		struct ring_buffer_per_cpu *cpu_buffer;
7612:		unsigned long flags;
7613:	
7614:		if (!cpumask_test_cpu(cpu, buffer->cpumask))
7615:			return -EINVAL;
7616:	
7617:		cpu_buffer = buffer->buffers[cpu];
7618:	
7619:		guard(mutex)(&cpu_buffer->mapping_lock);
7620:	
7621:		if (!cpu_buffer->user_mapped) {
7622:			return -ENODEV;
7623:		} else if (cpu_buffer->user_mapped > 1) {
]

20/2 2026/06/02 13:50 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 19567
							output: 38
							thoughts: 15
						

Thoughts:
Here's a summary of my thinking process, assuming I'm an expert:

**Understanding the Role of `__rb_map_vma`**

Okay, hold on a second... let's connect the dots. I'm focusing on how pages are managed within the kernel. The key function here is `__rb_map_vma`. It immediately clicks – *this* is the function responsible for actually *mapping* those pages. So, the address space, the Virtual Memory Area (VMA) we've been working with, this function is responsible for the final stage of translating the virtual address into a physical location in memory. Makes sense.



21/2 2026/06/02 13:50 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7490 LineCount:50]

Results:
map[Contents:7490:		}
7491:	
7492:		while (p < nr_pages) {
7493:			struct buffer_page *subbuf;
7494:			struct page *page;
7495:			int off = 0;
7496:	
7497:			if (WARN_ON_ONCE(s >= nr_subbufs))
7498:				return -EINVAL;
7499:	
7500:			subbuf = cpu_buffer->subbuf_ids[s];
7501:			page = virt_to_page((void *)subbuf->page);
7502:	
7503:			for (; off < (1 << (subbuf_order)); off++, page++) {
7504:				if (p >= nr_pages)
7505:					break;
7506:	
7507:				pages[p++] = page;
7508:			}
7509:			s++;
7510:		}
7511:	
7512:		err = vm_insert_pages(vma, vma->vm_start, pages, &nr_pages);
7513:	
7514:		return err;
7515:	}
7516:	#else
7517:	static int __rb_map_vma(struct ring_buffer_per_cpu *cpu_buffer,
7518:				struct vm_area_struct *vma)
7519:	{
7520:		return -EOPNOTSUPP;
7521:	}
7522:	#endif
7523:	
7524:	int ring_buffer_map(struct trace_buffer *buffer, int cpu,
7525:			    struct vm_area_struct *vma)
7526:	{
7527:		struct ring_buffer_per_cpu *cpu_buffer;
7528:		struct buffer_page **subbuf_ids;
7529:		unsigned long flags;
7530:		int err;
7531:	
7532:		if (!cpumask_test_cpu(cpu, buffer->cpumask) || buffer->remote)
7533:			return -EINVAL;
7534:	
7535:		cpu_buffer = buffer->buffers[cpu];
7536:	
7537:		guard(mutex)(&cpu_buffer->mapping_lock);
7538:	
7539:		if (cpu_buffer->user_mapped) {
]

22/2 2026/06/02 13:50 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 20436
							output: 34
							thoughts: 69
						

Thoughts:
**Understanding Page Insertion and Refcounts**

Okay, so I'm tracing through this memory management code, focusing on how pages are handled during insertion into a Virtual Memory Area (VMA). The function `vm_insert_pages` is responsible for, as the name suggests, inserting these pages. My initial assumption was that this insertion would necessarily involve incrementing the page's reference count. That's usually the pattern, right? Someone is now *using* the page, so the refcount goes up. Then, when the VMA is later unmapped, `exit_mmap` should come along and decrement the refcount again, effectively releasing the pages if no one else is using them.

But wait a minute... I have a nagging feeling. Am I missing something? Did I misread the code? My gut is telling me there's more to this, and this is important. *`vm_insert_pages` does NOT increment the page refcount?* That can't be right... or can it? Okay, I *need* to be certain. Let's go back and examine `vm_insert_pages` itself. Time to dive into the code and verify this. I need to understand this refcount behavior perfectly.



23/2 2026/06/02 13:50 tool codesearch-definition-source
0m Args:
map[ContextFile:mm/memory.c Name:vm_insert_pages]

Results:
map[SourceCode:2485:	/**
2486:	 * vm_insert_pages - insert multiple pages into user vma, batching the pmd lock.
2487:	 * @vma: user vma to map to
2488:	 * @addr: target start user address of these pages
2489:	 * @pages: source kernel pages
2490:	 * @num: in: number of pages to map. out: number of pages that were *not*
2491:	 * mapped. (0 means all pages were successfully mapped).
2492:	 *
2493:	 * Preferred over vm_insert_page() when inserting multiple pages.
2494:	 *
2495:	 * In case of error, we may have mapped a subset of the provided
2496:	 * pages. It is the caller's responsibility to account for this case.
2497:	 *
2498:	 * The same restrictions apply as in vm_insert_page().
2499:	 */
2500:	int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr,
2501:				struct page **pages, unsigned long *num)
2502:	{
2503:		const unsigned long nr_pages = *num;
2504:		const unsigned long end = addr + PAGE_SIZE * nr_pages;
2505:	
2506:		if (!range_in_vma(vma, addr, end))
2507:			return -EFAULT;
2508:		if (!(vma->vm_flags & VM_MIXEDMAP)) {
2509:			VM_WARN_ON_ONCE(mmap_read_trylock(vma->vm_mm));
2510:			VM_WARN_ON_ONCE(vma->vm_flags & VM_PFNMAP);
2511:			vm_flags_set(vma, VM_MIXEDMAP);
2512:		}
2513:		/* Defer page refcount checking till we're about to map that page. */
2514:		return insert_pages(vma, addr, pages, num, vma->vm_page_prot);
2515:	}
 SourceFile:mm/memory.c]

24/2 2026/06/02 13:50 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 21390
							output: 32
							thoughts: 12
						

Thoughts:
Okay, here's my interpretation of that thought process, tailored for an expert audience, and written in the first person:

**Page Refcount Conundrum**

Alright, so I'm looking at this `insert_pages` function, and my immediate question is: does this thing properly handle the page reference counts? I mean, that's fundamental, right? If it's inserting new pages, is it making sure the new pages get a proper increment on their refcount? I'm thinking about the implications if it *doesn't*. Garbage collection goes sideways. Memory leaks will start cropping up all over the place. Then it's data corruption and crashes.

I'm assuming there's some underlying data structure that manages memory. I want to be certain this insertion function plays nicely with that and adheres to the established refcount conventions. I would immediately check what the documentation says. Failing that I'm jumping right into the source code to confirm the functionality. The details matter here. Am I correct in assuming that a single "insertion" of a page requires a refcount increment? And, if it doesn't, how is the reference counting handled? There are a couple of ways this could work, depending on the architecture, and I want to make sure I grasp the intended strategy.



25/2 2026/06/02 13:50 tool codesearch-definition-source
0m Args:
map[ContextFile:mm/memory.c Name:insert_pages]

Results:
map[SourceCode:2424:	/* insert_pages() amortizes the cost of spinlock operations
2425:	 * when inserting pages in a loop.
2426:	 */
2427:	static int insert_pages(struct vm_area_struct *vma, unsigned long addr,
2428:				struct page **pages, unsigned long *num, pgprot_t prot)
2429:	{
2430:		pmd_t *pmd = NULL;
2431:		pte_t *start_pte, *pte;
2432:		spinlock_t *pte_lock;
2433:		struct mm_struct *const mm = vma->vm_mm;
2434:		unsigned long curr_page_idx = 0;
2435:		unsigned long remaining_pages_total = *num;
2436:		unsigned long pages_to_write_in_pmd;
2437:		int ret;
2438:	more:
2439:		ret = -EFAULT;
2440:		pmd = walk_to_pmd(mm, addr);
2441:		if (!pmd)
2442:			goto out;
2443:	
2444:		pages_to_write_in_pmd = min_t(unsigned long,
2445:			remaining_pages_total, PTRS_PER_PTE - pte_index(addr));
2446:	
2447:		/* Allocate the PTE if necessary; takes PMD lock once only. */
2448:		ret = -ENOMEM;
2449:		if (pte_alloc(mm, pmd))
2450:			goto out;
2451:	
2452:		while (pages_to_write_in_pmd) {
2453:			int pte_idx = 0;
2454:			const int batch_size = min_t(int, pages_to_write_in_pmd, 8);
2455:	
2456:			start_pte = pte_offset_map_lock(mm, pmd, addr, &pte_lock);
2457:			if (!start_pte) {
2458:				ret = -EFAULT;
2459:				goto out;
2460:			}
2461:			for (pte = start_pte; pte_idx < batch_size; ++pte, ++pte_idx) {
2462:				int err = insert_page_in_batch_locked(vma, pte,
2463:					addr, pages[curr_page_idx], prot);
2464:				if (unlikely(err)) {
2465:					pte_unmap_unlock(start_pte, pte_lock);
2466:					ret = err;
2467:					remaining_pages_total -= pte_idx;
2468:					goto out;
2469:				}
2470:				addr += PAGE_SIZE;
2471:				++curr_page_idx;
2472:			}
2473:			pte_unmap_unlock(start_pte, pte_lock);
2474:			pages_to_write_in_pmd -= batch_size;
2475:			remaining_pages_total -= batch_size;
2476:		}
2477:		if (remaining_pages_total)
2478:			goto more;
2479:		ret = 0;
2480:	out:
2481:		*num = remaining_pages_total;
2482:		return ret;
2483:	}
 SourceFile:mm/memory.c]

26/2 2026/06/02 13:50 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 22676
							output: 38
							thoughts: 15
						

Thoughts:
Here's a summary of my thought process, as requested:

**Diving into `insert_page_in_batch_locked`**

Okay, time to get into this. I'm taking a look at `insert_page_in_batch_locked` because it seems like a core function, likely handling the critical process of... well, inserting pages. Given the "locked" suffix, it's immediately making me think about concurrency control and potential race conditions. I need to understand how this function is managing shared resources. What locking mechanisms are in play? Is it a mutex, a read/write lock, something more sophisticated? And what's the scope of the lock? Does it cover the entire batch, just the page, or something in between?

Next, I need to understand the data structures involved. What's the "batch" itself? Is it an in-memory buffer, a series of disk blocks, or something more abstract? What about the "page"? What information is being stored in this page – the data itself, metadata, pointers, or a combination? And are there any data dependencies I should be aware of? Are there other functions or methods that interact with this same "batch" or "page" concurrently?

I'm particularly interested in error handling. What happens if the insert fails? Are there retries? Transactional guarantees? How are failures propagated? This is critical for data integrity. Also, what are the performance characteristics of this function? How efficient is the locking mechanism? Are there any opportunities for optimization, such as lock-free data structures or batching strategies? Perhaps there is an opportunity to improve write performance to a shared resource by making changes to the code.

I'm also looking for any obvious potential bottlenecks. Is this function a serializing point in the insertion process? If so, what can be done to reduce that impact? Are there any areas where I can introduce parallelism while maintaining data consistency? I want to see how this function plays with other functions to get a full picture of the data insertion flow.

Ultimately, I need to get a clear understanding of the function's responsibility, its behavior under different conditions, and its potential impact on overall system performance and reliability. Let's dig in.



27/2 2026/06/02 13:50 tool codesearch-definition-source
0m Args:
map[ContextFile:mm/memory.c Name:insert_page_in_batch_locked]

Results:
map[SourceCode:2413:	static int insert_page_in_batch_locked(struct vm_area_struct *vma, pte_t *pte,
2414:				unsigned long addr, struct page *page, pgprot_t prot)
2415:	{
2416:		int err;
2417:	
2418:		err = validate_page_before_insert(vma, page);
2419:		if (err)
2420:			return err;
2421:		return insert_page_into_pte_locked(vma, pte, addr, page, prot, false);
2422:	}
 SourceFile:mm/memory.c]

28/2 2026/06/02 13:50 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 23389
							output: 38
							thoughts: 12
						

Thoughts:
Okay, here's my attempt at summarizing the thought process, tailored for an expert audience, and written in the first person:

**Navigating the Page Table Entry Lock**

Alright, I'm thinking about `insert_page_into_pte_locked`. That function call immediately triggers a cascade of considerations, doesn't it? My mind jumps to the concurrency implications first, of course. The name itself highlights the critical section – we're dealing with a locked Page Table Entry (PTE). The lock signifies that exclusive access is required, so the first question is, "What's holding the lock *before* I'm called?". Is it a straightforward write attempt, or am I dealing with a potentially more complex situation like a TLB invalidation? The context here is key.

My focus narrows to how *my* actions are constrained by this lock. I need to be efficient; holding the lock for longer than necessary will degrade performance and potentially cause contention, so I will ensure that the modifications I am making will be as quick and atomic as possible.

Then I start mentally breaking down the logic. The goal, clearly, is to map a physical page into the virtual address space, or to update the mapping if it already exists. What about the specifics of the hardware? Is this x86, ARM, RISC-V, or something else entirely? The PTE structure itself varies, and the method of manipulating it, even in an abstract function like this, has architecture-specific nuances that matter. Am I updating permissions? Am I dealing with a user-space PTE or a kernel one? The implications for protection and address space isolation are significant.

I'm imagining the potential error conditions. What if the page is already mapped with incompatible flags? What if the physical page is invalid or out of resources? I need to think through the "what-ifs" meticulously. Proper error handling, and returning the proper value is critical – that’s going to dictate the calling code’s action.

I have to carefully evaluate the ordering of operations. There's a delicate dance here: setting the PTE bits (valid, present, read-write, etc.) needs to happen correctly relative to any cache invalidation or TLB flushes that are necessary. I can't let a stale PTE value get propagated into hardware because the results are going to be unpredictable, and potentially disastrous.

So, in essence, I see `insert_page_into_pte_locked` as a microcosm of memory management complexity: a controlled, protected entry point for mapping pages, but one that demands precise understanding of concurrency, hardware architecture, and error handling. It has to be *right* in every possible scenario.



29/2 2026/06/02 13:51 tool codesearch-definition-source
0m Args:
map[ContextFile:mm/memory.c Name:insert_page_into_pte_locked]

Results:
map[SourceCode:2351:	static int insert_page_into_pte_locked(struct vm_area_struct *vma, pte_t *pte,
2352:					unsigned long addr, struct page *page,
2353:					pgprot_t prot, bool mkwrite)
2354:	{
2355:		struct folio *folio = page_folio(page);
2356:		pte_t pteval = ptep_get(pte);
2357:	
2358:		if (!pte_none(pteval)) {
2359:			if (!mkwrite)
2360:				return -EBUSY;
2361:	
2362:			/* see insert_pfn(). */
2363:			if (pte_pfn(pteval) != page_to_pfn(page)) {
2364:				WARN_ON_ONCE(!is_zero_pfn(pte_pfn(pteval)));
2365:				return -EFAULT;
2366:			}
2367:			pteval = maybe_mkwrite(pteval, vma);
2368:			pteval = pte_mkyoung(pteval);
2369:			if (ptep_set_access_flags(vma, addr, pte, pteval, 1))
2370:				update_mmu_cache(vma, addr, pte);
2371:			return 0;
2372:		}
2373:	
2374:		/* Ok, finally just insert the thing.. */
2375:		pteval = mk_pte(page, prot);
2376:		if (unlikely(is_zero_folio(folio))) {
2377:			pteval = pte_mkspecial(pteval);
2378:		} else {
2379:			folio_get(folio);
2380:			pteval = mk_pte(page, prot);
2381:			if (mkwrite) {
2382:				pteval = pte_mkyoung(pteval);
2383:				pteval = maybe_mkwrite(pte_mkdirty(pteval), vma);
2384:			}
2385:			inc_mm_counter(vma->vm_mm, mm_counter_file(folio));
2386:			folio_add_file_rmap_pte(folio, page, vma);
2387:		}
2388:		set_pte_at(vma->vm_mm, addr, pte, pteval);
2389:		return 0;
2390:	}
 SourceFile:mm/memory.c]

30/2 2026/06/02 13:51 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 24704
							output: 38
							thoughts: 103
						

Thoughts:
**Investigating Refcount Discrepancies in Memory Mapping**

Okay, so `folio_get(folio)` is definitely incrementing the reference count. That means `vm_insert_pages` is *also* incrementing the refcount when it inserts pages. This is standard behavior. But then, why did the refcount mysteriously drop to zero when `exit_mmap` was called? That's the problem I need to solve.

The issue likely lies within how `ring_buffer_map` interacts with these pages. Does `ring_buffer_map` hold its *own* reference count on the mapped pages? If it doesn't, that could explain the problem.

Now, where are these pages coming from? They are allocated by either `alloc_cpu_data` or `rb_allocate_pages`, so let's start by digging into `rb_allocate_pages`. Let's see what's happening in there. The devil is in the details, and I suspect the answer lies in how these pages are managed throughout their lifecycle within the ring buffer.



31/2 2026/06/02 13:51 tool codesearch-definition-source
0m Args:
map[ContextFile:kernel/trace/ring_buffer.c Name:rb_allocate_pages]

Results:
map[SourceCode:2353:	static int rb_allocate_pages(struct ring_buffer_per_cpu *cpu_buffer,
2354:				     unsigned long nr_pages)
2355:	{
2356:		LIST_HEAD(pages);
2357:	
2358:		WARN_ON(!nr_pages);
2359:	
2360:		if (__rb_allocate_pages(cpu_buffer, nr_pages, &pages))
2361:			return -ENOMEM;
2362:	
2363:		/*
2364:		 * The ring buffer page list is a circular list that does not
2365:		 * start and end with a list head. All page list items point to
2366:		 * other pages.
2367:		 */
2368:		cpu_buffer->pages = pages.next;
2369:		list_del(&pages);
2370:	
2371:		cpu_buffer->nr_pages = nr_pages;
2372:	
2373:		rb_check_pages(cpu_buffer);
2374:	
2375:		return 0;
2376:	}
 SourceFile:kernel/trace/ring_buffer.c]

32/2 2026/06/02 13:51 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 25417
							output: 39
							thoughts: 9
						

Thoughts:
Okay, here's my attempt at summarizing the thought process, tailored for an expert audience, and written in the first person:

**Allocating Pages: Diving into `__rb_allocate_pages`**

Right, so we're looking at memory allocation, specifically down in the kernel, and the mention of `__rb_allocate_pages` immediately flags a specific area of interest. This function name implies we're dealing with raw page allocation, likely related to the Red-Black tree implementation, possibly within the kernel's memory management or a similar critical data structure. The "rb" prefix strongly suggests its core purpose is associated with a Red-Black tree and its related algorithms.

My mind immediately starts running through potential scenarios. We could be dealing with:

*   **Node Allocation:** The fundamental building blocks of the Red-Black tree. Is this allocating the memory for individual tree nodes? This would be a fairly standard usage.
*   **Page-Oriented Mapping:** Is it being used to create page-aligned memory for the tree's metadata or perhaps even leaf node data? This is essential for efficient memory access and could be tied to performance optimizations.
*   **Contiguous Memory Regions:** We might see it used for creating larger contiguous memory areas. Red-Black trees can sometimes benefit from contiguous memory for optimization purposes, especially in embedded systems.
*   **Internal Data Structures:** How does this relate to other kernel-level data structures that may rely on Red-Black trees for internal organization?

Whatever the precise use case, understanding *how* this allocation function operates is key. I'd be looking at:

*   **Page Sizes:** What page sizes are being requested? Are they fixed or variable? This gives clues about the expected data size.
*   **Memory Zones:** Which memory zones are being targeted? Is this regular kernel memory, or is it working with DMA-accessible regions or other special zones? The zone dictates the allocation strategy.
*   **Error Handling:** What kind of error checking is in place if allocation fails? The function's robustness and how it handles out-of-memory conditions are important.
*   **Synchronization:** How is concurrent access handled? Is it thread-safe? The concurrency aspects are critical in a kernel context.
*   **Integration:** How is this `__rb_allocate_pages` function connected to the rest of the kernel's memory management system? Does it interact with the buddy allocator, slab allocator, or other mechanisms?

Analyzing the usage of `__rb_allocate_pages` in the broader context of the system will provide a much more nuanced understanding.



33/2 2026/06/02 13:51 tool codesearch-definition-source
0m Args:
map[ContextFile:kernel/trace/ring_buffer.c Name:__rb_allocate_pages]

Results:
map[SourceCode:2250:	static int __rb_allocate_pages(struct ring_buffer_per_cpu *cpu_buffer,
2251:			long nr_pages, struct list_head *pages)
2252:	{
2253:		struct trace_buffer *buffer = cpu_buffer->buffer;
2254:		struct ring_buffer_cpu_meta *meta = NULL;
2255:		struct buffer_page *bpage, *tmp;
2256:		bool user_thread = current->mm != NULL;
2257:		struct ring_buffer_desc *desc = NULL;
2258:		long i;
2259:	
2260:		/*
2261:		 * Check if the available memory is there first.
2262:		 * Note, si_mem_available() only gives us a rough estimate of available
2263:		 * memory. It may not be accurate. But we don't care, we just want
2264:		 * to prevent doing any allocation when it is obvious that it is
2265:		 * not going to succeed.
2266:		 */
2267:		i = si_mem_available();
2268:		if (i < nr_pages)
2269:			return -ENOMEM;
2270:	
2271:		/*
2272:		 * If a user thread allocates too much, and si_mem_available()
2273:		 * reports there's enough memory, even though there is not.
2274:		 * Make sure the OOM killer kills this thread. This can happen
2275:		 * even with RETRY_MAYFAIL because another task may be doing
2276:		 * an allocation after this task has taken all memory.
2277:		 * This is the task the OOM killer needs to take out during this
2278:		 * loop, even if it was triggered by an allocation somewhere else.
2279:		 */
2280:		if (user_thread)
2281:			set_current_oom_origin();
2282:	
2283:		if (buffer->range_addr_start)
2284:			meta = rb_range_meta(buffer, nr_pages, cpu_buffer->cpu);
2285:	
2286:		if (buffer->remote) {
2287:			desc = ring_buffer_desc(buffer->remote->desc, cpu_buffer->cpu);
2288:			if (!desc || WARN_ON(desc->nr_page_va != (nr_pages + 1)))
2289:				return -EINVAL;
2290:		}
2291:	
2292:		for (i = 0; i < nr_pages; i++) {
2293:	
2294:			bpage = alloc_cpu_page(cpu_buffer->cpu);
2295:			if (!bpage)
2296:				goto free_pages;
2297:	
2298:			rb_check_bpage(cpu_buffer, bpage);
2299:	
2300:			/*
2301:			 * Append the pages as for mapped buffers we want to keep
2302:			 * the order
2303:			 */
2304:			list_add_tail(&bpage->list, pages);
2305:	
2306:			if (meta) {
2307:				/* A range was given. Use that for the buffer page */
2308:				bpage->page = rb_range_buffer(cpu_buffer, i + 1);
2309:				if (!bpage->page)
2310:					goto free_pages;
2311:				/* If this is valid from a previous boot */
2312:				if (meta->head_buffer)
2313:					rb_meta_buffer_update(cpu_buffer, bpage);
2314:				bpage->range = 1;
2315:				bpage->id = i + 1;
2316:			} else if (desc) {
2317:				void *p = ring_buffer_desc_page(desc, i + 1);
2318:	
2319:				if (WARN_ON(!p))
2320:					goto free_pages;
2321:	
2322:				bpage->page = p;
2323:				bpage->range = 1; /* bpage->page can't be freed */
2324:				bpage->id = i + 1;
2325:				cpu_buffer->subbuf_ids[i + 1] = bpage;
2326:			} else {
2327:				int order = cpu_buffer->buffer->subbuf_order;
2328:				bpage->page = alloc_cpu_data(cpu_buffer->cpu, order);
2329:				if (!bpage->page)
2330:					goto free_pages;
2331:			}
2332:			bpage->order = cpu_buffer->buffer->subbuf_order;
2333:	
2334:			if (user_thread && fatal_signal_pending(current))
2335:				goto free_pages;
2336:		}
2337:		if (user_thread)
2338:			clear_current_oom_origin();
2339:	
2340:		return 0;
2341:	
2342:	free_pages:
2343:		list_for_each_entry_safe(bpage, tmp, pages, list) {
2344:			list_del_init(&bpage->list);
2345:			free_buffer_page(bpage);
2346:		}
2347:		if (user_thread)
2348:			clear_current_oom_origin();
2349:	
2350:		return -ENOMEM;
2351:	}
 SourceFile:kernel/trace/ring_buffer.c]

34/2 2026/06/02 13:51 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 27595
							output: 38
							thoughts: 11
						

Thoughts:
Okay, here's my interpretation of that thought process, assuming I'm an expert in this field, and rendered in the first person:

**Allocating CPU Data: The Groundwork**

Alright, so the core of this operation, `alloc_cpu_data`, is clearly the foundational step. My immediate thought is, "Okay, this is where we actually claim the physical memory space we need." We're talking about the page allocation. This is the bedrock; without this, nothing else happens. It's the equivalent of reserving the land before you can start building anything. This function is the cornerstone - everything else builds on this. We are dedicating the memory necessary for this process.



35/2 2026/06/02 13:51 tool codesearch-definition-source
0m Args:
map[ContextFile:kernel/trace/ring_buffer.c Name:alloc_cpu_data]

Results:
map[SourceCode: 393:	static struct buffer_data_page *alloc_cpu_data(int cpu, int order)
 394:	{
 395:		struct buffer_data_page *dpage;
 396:		struct page *page;
 397:		gfp_t mflags;
 398:	
 399:		/*
 400:		 * __GFP_RETRY_MAYFAIL flag makes sure that the allocation fails
 401:		 * gracefully without invoking oom-killer and the system is not
 402:		 * destabilized.
 403:		 */
 404:		mflags = GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_COMP | __GFP_ZERO;
 405:	
 406:		page = alloc_pages_node(cpu_to_node(cpu), mflags, order);
 407:		if (!page)
 408:			return NULL;
 409:	
 410:		dpage = page_address(page);
 411:		rb_init_page(dpage);
 412:	
 413:		return dpage;
 414:	}
 SourceFile:kernel/trace/ring_buffer.c]

36/2 2026/06/02 13:51 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 28129
							output: 42
							thoughts: 120
						

Thoughts:
**Debugging a Kernel Memory Issue**

Okay, so I'm trying to figure out why a page's reference count is dropping to zero unexpectedly. It started with `alloc_cpu_data`, which I know allocates a page with a reference count of one – standard behavior. Then `ring_buffer_map` gets involved, and through `vm_insert_pages`, that refcount is incremented to two; makes perfect sense. Later, when the virtual memory area is unmapped via `exit_mmap`, I'd expect the refcount to be decremented to one, reflecting that one process has released its use. But that's not what's happening. The refcount is hitting zero. Why is that? Could it be due to the `tracing_buffers_read` function? It seems likely since the process has exited the `mmap`. Hold on, I think I've got it... the function `ring_buffer_free_read_page` is being called *before* the reference count is decremented. And a quick check tells me that that function *frees* the page. So the root cause is `ring_buffer_free_read_page` prematurely freeing the page, right? This is the issue to be fixed.



37/2 2026/06/02 13:51 tool codesearch-definition-source
0m Args:
map[ContextFile:kernel/trace/ring_buffer.c Name:ring_buffer_free_read_page]

Results:
map[SourceCode:6812:	/**
6813:	 * ring_buffer_free_read_page - free an allocated read page
6814:	 * @buffer: the buffer the page was allocate for
6815:	 * @cpu: the cpu buffer the page came from
6816:	 * @data_page: the page to free
6817:	 *
6818:	 * Free a page allocated from ring_buffer_alloc_read_page.
6819:	 */
6820:	void ring_buffer_free_read_page(struct trace_buffer *buffer, int cpu,
6821:					struct buffer_data_read_page *data_page)
6822:	{
6823:		struct ring_buffer_per_cpu *cpu_buffer;
6824:		struct buffer_data_page *bpage = data_page->data;
6825:		struct page *page = virt_to_page(bpage);
6826:		unsigned long flags;
6827:	
6828:		if (!buffer || !buffer->buffers || !buffer->buffers[cpu])
6829:			return;
6830:	
6831:		cpu_buffer = buffer->buffers[cpu];
6832:	
6833:		/*
6834:		 * If the page is still in use someplace else, or order of the page
6835:		 * is different from the subbuffer order of the buffer -
6836:		 * we can't reuse it
6837:		 */
6838:		if (page_ref_count(page) > 1 || data_page->order != buffer->subbuf_order)
6839:			goto out;
6840:	
6841:		local_irq_save(flags);
6842:		arch_spin_lock(&cpu_buffer->lock);
6843:	
6844:		if (!cpu_buffer->free_page) {
6845:			cpu_buffer->free_page = bpage;
6846:			bpage = NULL;
6847:		}
6848:	
6849:		arch_spin_unlock(&cpu_buffer->lock);
6850:		local_irq_restore(flags);
6851:	
6852:	 out:
6853:		free_pages((unsigned long)bpage, data_page->order);
6854:		kfree(data_page);
6855:	}
 SourceFile:kernel/trace/ring_buffer.c]

38/2 2026/06/02 13:51 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 29234
							output: 38
							thoughts: 831
						

Thoughts:
**Analyzing a Subtle Ring Buffer Memory Management Issue**

Okay, let me break this down. My initial thought process went like this: I see `ring_buffer_free_read_page` checking the page reference count. If it's greater than 1, it *doesn't* put the page in `cpu_buffer->free_page`; it just calls `free_pages`. `free_pages` decrements the refcount by 1. So, if the refcount was 2 (say, because the page is mapped to user space), `free_pages` brings it down to 1. Then `exit_mmap` brings it down to 0, which frees the page.

But wait a minute... The `data_page->data` pointer? That's the page returned by `ring_buffer_read_page`. And if `ring_buffer_read_page` *swapped* the page, `data_page->data` *now* points to a page from the ring buffer! That ring buffer page is also mapped to user space. Therefore, the refcount should be 2, one for the ring buffer and one for the user space mapping.

However, if it's a page from the ring buffer, it is still *part* of the ring buffer! Why is `tracing_buffers_read` even calling `ring_buffer_free_read_page` on it? Ah, right. It calls it when `info->spare_size` changes or during `tracing_buffers_release`.

Okay, back to the swap. If `ring_buffer_read_page` swapped the page, the ring buffer now has the *newly* allocated page, and `data_page->data` has the *old* ring buffer page. If `tracing_buffers_release` calls `ring_buffer_free_read_page`, it frees `data_page->data` (the old ring buffer page). But, if the old ring buffer page *was* mapped to user space, its refcount is 2! `ring_buffer_free_read_page` calls `free_pages`, dropping the refcount to 1. Then `exit_mmap` drops it to 0, freeing the page.

But now I have a problem. The page is NO LONGER in the ring buffer! It was *swapped* out! If it was swapped out, the ring buffer no longer has a reference to it. The user space mapping still does, though. So, the user space mapping is pointing to a page that's *no longer* in the ring buffer. Is that a problem? Yes, because the user space mapping thinks it's mapping the ring buffer, but it's now mapping a swapped-out page.

Wait, if it was swapped out, why is `ring_buffer_read_page` accessing it? That's the crash. It's happening in `ring_buffer_read_page`, specifically in the `memset` call: `memset(&bpage->data[commit], 0, buffer->subbuf_size - commit);`. `bpage` is `reader->page`. So, the crash is occurring while accessing `reader->page`.

If `reader->page` was freed, it means it was freed *while still being in the ring buffer*! But, how? Let's trace the page lifecycle:

1.  `ring_buffer_alloc_read_page` allocates `page A` (refcount 1).
2.  `ring_buffer_read_page` swaps `page A` with `reader->page` (`page B`). Now `reader->page` is `page A`, and `data_page->data` is `page B`.

However, if `force_memcpy` is true, then it does *NOT* swap. I need to check `ring_buffer_read_page` again in that context.



39/2 2026/06/02 13:51 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:6942 LineCount:20]

Results:
map[Contents:6942:		force_memcpy = cpu_buffer->mapped || cpu_buffer->remote;
6943:	
6944:		/*
6945:		 * If this page has been partially read or
6946:		 * if len is not big enough to read the rest of the page or
6947:		 * a writer is still on the page, then
6948:		 * we must copy the data from the page to the buffer.
6949:		 * Otherwise, we can simply swap the page with the one passed in.
6950:		 */
6951:		if (read || (len < (commit - read)) ||
6952:		    cpu_buffer->reader_page == cpu_buffer->commit_page ||
6953:		    force_memcpy) {
6954:			struct buffer_data_page *rpage = cpu_buffer->reader_page->page;
6955:			unsigned int rpos = read;
6956:			unsigned int pos = 0;
6957:			unsigned int size;
6958:	
6959:			/*
6960:			 * If a full page is expected, this can still be returned
6961:			 * if there's been a previous partial read and the
]

40/2 2026/06/02 13:51 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 31275
							output: 38
							thoughts: 1371
						

Thoughts:
**Tracing the Memory Corruption: A Deep Dive**

Okay, so I'm looking at this crash and trying to figure out why a page that was supposedly freed is being accessed. The crucial piece seems to be this `force_memcpy` variable: `force_memcpy = cpu_buffer->mapped || cpu_buffer->remote;`. The code uses it to decide whether to copy data or swap it. If the ring buffer is mapped (which it apparently is here), `force_memcpy` is true, meaning we *should* be copying data, not swapping.

The core of the problem is in `ring_buffer_read_page`. It looks like when reading, if `force_memcpy` is true, then `bpage` gets data copied to it. It returns the buffer. Then, later, this is where the crash occurs, when there's an attempt to `memset` part of `bpage`. The crash report points to `page A` (let's call it that), and the crucial detail is that this page was supposedly freed by `exit_mmap` via `__free_frozen_pages`. How can that be? This page came from the `read()` syscall.

I trace the allocation, and it looks like `page A` was allocated via `alloc_cpu_data` and then used in `tracing_buffers_read`. The stack trace confirms this: It's allocated during a read, specifically during a call to `ring_buffer_alloc_read_page`. It's not allocated from the free list, which I initially thought could be a clue. The allocation comes directly from `alloc_cpu_data`. So, a freshly allocated page somehow ends up being freed by `exit_mmap`. That's the anomaly I need to explain.

How does a page allocated by `read()` end up being freed by `exit_mmap`? It means the page must have been mapped to user space. It could not have been a `copy_to_user` operation, because there is no mapping that occurs. No, it also could not have been a splice since it is a `read`. So how? The crucial clue seems to be that `ring_buffer_map` inserts pages into a VMA. That is what I think. If `page A` *somehow* got into the ring buffer, and then the ring buffer was mapped, then the `exit_mmap` path would be triggered upon exit. This looks likely, but now I have to understand how a `read()` operation makes this happen.

Then I realized a crucial race condition: `ring_buffer_read_page` is called BEFORE `ring_buffer_map`. If the ring buffer isn't mapped initially, during the first `read` call, `force_memcpy` is false. So, it swaps `page A` into the ring buffer. Then, `mmap` is called. It *maps* the ring buffer, including `page A`, to user space. Now, `page A` is part of the user-space mapping. The subsequent `read` calls set `force_memcpy` to true because the buffer is mapped. So, it doesn't try to access `page A`, it uses `page B` (which is in `info->spare` and is now the current `reader->page`). But the crash says the bad access is in the first call, accessing `page A`. The page got swapped in and then mapped. That’s the race!



41/2 2026/06/02 13:52 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:6918 LineCount:50]

Results:
map[Contents:6918:		if (!data_page || !data_page->data)
6919:			return -1;
6920:	
6921:		if (data_page->order != buffer->subbuf_order)
6922:			return -1;
6923:	
6924:		bpage = data_page->data;
6925:		if (!bpage)
6926:			return -1;
6927:	
6928:		guard(raw_spinlock_irqsave)(&cpu_buffer->reader_lock);
6929:	
6930:		reader = rb_get_reader_page(cpu_buffer);
6931:		if (!reader)
6932:			return -1;
6933:	
6934:		event = rb_reader_event(cpu_buffer);
6935:	
6936:		read = reader->read;
6937:		commit = rb_page_size(reader);
6938:	
6939:		/* Check if any events were dropped */
6940:		missed_events = cpu_buffer->lost_events;
6941:	
6942:		force_memcpy = cpu_buffer->mapped || cpu_buffer->remote;
6943:	
6944:		/*
6945:		 * If this page has been partially read or
6946:		 * if len is not big enough to read the rest of the page or
6947:		 * a writer is still on the page, then
6948:		 * we must copy the data from the page to the buffer.
6949:		 * Otherwise, we can simply swap the page with the one passed in.
6950:		 */
6951:		if (read || (len < (commit - read)) ||
6952:		    cpu_buffer->reader_page == cpu_buffer->commit_page ||
6953:		    force_memcpy) {
6954:			struct buffer_data_page *rpage = cpu_buffer->reader_page->page;
6955:			unsigned int rpos = read;
6956:			unsigned int pos = 0;
6957:			unsigned int size;
6958:	
6959:			/*
6960:			 * If a full page is expected, this can still be returned
6961:			 * if there's been a previous partial read and the
6962:			 * rest of the page can be read and the commit page is off
6963:			 * the reader page.
6964:			 */
6965:			if (full &&
6966:			    (!read || (len < (commit - read)) ||
6967:			     cpu_buffer->reader_page == cpu_buffer->commit_page))
]

42/2 2026/06/02 13:52 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 34160
							output: 38
							thoughts: 960
						

Thoughts:
**Debugging a Tracing Ring Buffer Memory Management Issue**

Okay, let's break this down. My initial thought process revolves around a potential memory corruption issue within a tracing ring buffer implementation. It seems like a page, let's call it "page A", is getting unexpectedly freed, which is causing a crash in `ring_buffer_read_page`.

Here's my chain of thought: If `force_memcpy` is true, a data page, essentially `data_page->data`, is directly copied into another buffer `bpage`. If `bpage` is `page A`, then `data_page->data` *also* equates to `page A`. Then, after this copy, the target memory is zeroed out. My suspicion is, `data_page->data` refers to the `info->spare` page at some point, which should NOT be in the ring buffer.

I then check the allocation stack for `page A`. It comes from `info->spare`, allocated by `alloc_cpu_data` and is used in the `ring_buffer_alloc_read_page` function. This confirms that it's initially allocated as the *spare* page. My question is, how did it get mapped to user space and subsequently freed if it's supposed to be an internal spare page?

I'm thinking:
1.  A `read()` is called, which allocates `page A` as `info->spare`.
2.  `ring_buffer_read_page` is called, potentially *swapping* `page A` into the ring buffer if `force_memcpy` is false. At this point, `reader->page` is `page A` and `info->spare` becomes a new page, `page B`.
3.  `mmap()` is called, and `ring_buffer_map` maps the ring buffer to user space. Because of the swap, `page A` *is* in the ring buffer, so it gets mapped!
4.  User space exits or unmaps. `exit_mmap` drops the refcount of `page A`.

I'm starting to zero in on what *should* be happening with the refcounts. If `page A` is in the ring buffer *and* mapped to user space, its refcount should be 2: one for the ring buffer, and one for the VMA. So, if `exit_mmap` drops it, it should go to 1, not 0. If it hits 0, it means it's been freed. Why is this happening? When does the ring buffer drop its refcount? The crash happens during `ring_buffer_read_page`, so the ring buffer itself is still alive.

I go back to basics. Does the ring buffer actually hold a refcount on its pages? I re-examine `alloc_cpu_data`, which returns a page with a refcount of 1. When `ring_buffer_map` maps the page, `vm_insert_pages` is called, which increases the refcount to 2.

*   `exit_mmap` *should* reduce it to 1, but it seems to be dropping to 0, which is wrong.
    *   This is the critical clue: `tracing_buffers_release` frees the spare page! But, it should be freeing `page B`, NOT `page A` because page A is in the ring buffer!

I consider a second read call, but if the page is already mapped, `force_memcpy` will be true, and the page will NOT be swapped.

So, how can I ensure that `page A` gets freed? Now, I need to check `ring_buffer_map`. Does this function take a refcount? Looking at `insert_page_into_pte_locked`, does `vm_insert_pages` take a refcount for `VM_MIXEDMAP`? This seems like the crucial next step.



43/2 2026/06/02 13:52 tool codesearch-definition-source
0m Args:
map[ContextFile:mm/memory.c Name:insert_page_into_pte_locked]

Results:
map[SourceCode:2351:	static int insert_page_into_pte_locked(struct vm_area_struct *vma, pte_t *pte,
2352:					unsigned long addr, struct page *page,
2353:					pgprot_t prot, bool mkwrite)
2354:	{
2355:		struct folio *folio = page_folio(page);
2356:		pte_t pteval = ptep_get(pte);
2357:	
2358:		if (!pte_none(pteval)) {
2359:			if (!mkwrite)
2360:				return -EBUSY;
2361:	
2362:			/* see insert_pfn(). */
2363:			if (pte_pfn(pteval) != page_to_pfn(page)) {
2364:				WARN_ON_ONCE(!is_zero_pfn(pte_pfn(pteval)));
2365:				return -EFAULT;
2366:			}
2367:			pteval = maybe_mkwrite(pteval, vma);
2368:			pteval = pte_mkyoung(pteval);
2369:			if (ptep_set_access_flags(vma, addr, pte, pteval, 1))
2370:				update_mmu_cache(vma, addr, pte);
2371:			return 0;
2372:		}
2373:	
2374:		/* Ok, finally just insert the thing.. */
2375:		pteval = mk_pte(page, prot);
2376:		if (unlikely(is_zero_folio(folio))) {
2377:			pteval = pte_mkspecial(pteval);
2378:		} else {
2379:			folio_get(folio);
2380:			pteval = mk_pte(page, prot);
2381:			if (mkwrite) {
2382:				pteval = pte_mkyoung(pteval);
2383:				pteval = maybe_mkwrite(pte_mkdirty(pteval), vma);
2384:			}
2385:			inc_mm_counter(vma->vm_mm, mm_counter_file(folio));
2386:			folio_add_file_rmap_pte(folio, page, vma);
2387:		}
2388:		set_pte_at(vma->vm_mm, addr, pte, pteval);
2389:		return 0;
2390:	}
 SourceFile:mm/memory.c]

44/2 2026/06/02 13:52 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 36710
							output: 19
							thoughts: 233
						

Thoughts:
**Debugging a Potential Reference Count Issue**

Okay, hold on. This `if (unlikely(is_zero_folio(folio)))` conditional... that's the key. If it's *true*, the refcount *isn't* incremented. But, hang on, this `page A` is definitely *not* a zero folio. It came from `alloc_cpu_data` using `GFP_KERNEL | __GFP_ZERO`. So, `folio_get(folio)` *should* be called, and consequently, `vm_insert_pages` *should* be incrementing the refcount. This seems correct. I must be missing something...

Wait a minute, could `page A` have been freed by `ring_buffer_free_read_page`? Let's trace it out. If it was swapped into the ring buffer, it becomes `reader->page`. Then `tracing_buffers_release` gets called, which frees `info->spare`, which is `page B`. But the ring buffer is still alive when the crash occurs, so that can't be it.

Okay, let's look at another function which may free pages. Could `page A` be freed by `rb_free_cpu_buffer`? If the ring buffer is resized, pages are freed. That sounds more likely. Gotta check `ring_buffer_resize` to be sure. This might be it!



45/2 2026/06/02 13:52 tool grepper
0m Args:
map[Expression:ring_buffer_resize]

Results:
map[Output:include/linux/ring_buffer.h=132=void ring_buffer_free(struct trace_buffer *buffer);
include/linux/ring_buffer.h-133-
include/linux/ring_buffer.h:134:int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, int cpu);
include/linux/ring_buffer.h-135-
--
kernel/trace/ring_buffer.c=3020=static void update_pages_handler(struct work_struct *work)
--
kernel/trace/ring_buffer.c-3028-/**
kernel/trace/ring_buffer.c:3029: * ring_buffer_resize - resize the ring buffer
kernel/trace/ring_buffer.c-3030- * @buffer: the buffer to resize.
--
kernel/trace/ring_buffer.c-3037- */
kernel/trace/ring_buffer.c:3038:int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size,
kernel/trace/ring_buffer.c-3039-			int cpu_id)
--
kernel/trace/ring_buffer.c-3248-}
kernel/trace/ring_buffer.c:3249:EXPORT_SYMBOL_GPL(ring_buffer_resize);
kernel/trace/ring_buffer.c-3250-
--
kernel/trace/trace.c=1287=static int run_tracer_selftest(struct tracer *type)
--
kernel/trace/trace.c-1326-		if (tr->ring_buffer_expanded)
kernel/trace/trace.c:1327:			ring_buffer_resize(tr->snapshot_buffer.buffer, trace_buf_size,
kernel/trace/trace.c-1328-					   RING_BUFFER_ALL_CPUS);
--
kernel/trace/trace.c-1353-		if (tr->ring_buffer_expanded)
kernel/trace/trace.c:1354:			ring_buffer_resize(tr->snapshot_buffer.buffer, 1,
kernel/trace/trace.c-1355-					   RING_BUFFER_ALL_CPUS);
--
kernel/trace/trace.c=4722=static int __tracing_resize_ring_buffer(struct trace_array *tr,
--
kernel/trace/trace.c-4740-
kernel/trace/trace.c:4741:	ret = ring_buffer_resize(tr->array_buffer.buffer, size, cpu);
kernel/trace/trace.c-4742-	if (ret < 0)
--
kernel/trace/trace.c-4748-
kernel/trace/trace.c:4749:	ret = ring_buffer_resize(tr->snapshot_buffer.buffer, size, cpu);
kernel/trace/trace.c-4750-	if (ret < 0) {
--
kernel/trace/trace_snapshot.c=137=int resize_buffer_duplicate_size(struct array_buffer *trace_buf,
--
kernel/trace/trace_snapshot.c-143-		for_each_tracing_cpu(cpu) {
kernel/trace/trace_snapshot.c:144:			ret = ring_buffer_resize(trace_buf->buffer,
kernel/trace/trace_snapshot.c-145-				 per_cpu_ptr(size_buf->data, cpu)->entries, cpu);
--
kernel/trace/trace_snapshot.c-151-	} else {
kernel/trace/trace_snapshot.c:152:		ret = ring_buffer_resize(trace_buf->buffer,
kernel/trace/trace_snapshot.c-153-				 per_cpu_ptr(size_buf->data, cpu_id)->entries, cpu_id);
--
kernel/trace/trace_snapshot.c=187=void free_snapshot(struct trace_array *tr)
--
kernel/trace/trace_snapshot.c-194-	ring_buffer_subbuf_order_set(tr->snapshot_buffer.buffer, 0);
kernel/trace/trace_snapshot.c:195:	ring_buffer_resize(tr->snapshot_buffer.buffer, 1, RING_BUFFER_ALL_CPUS);
kernel/trace/trace_snapshot.c-196-	trace_set_buffer_entries(&tr->snapshot_buffer, 1);
]

46/2 2026/06/02 13:53 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 38356
							output: 38
							thoughts: 244
						

Thoughts:
**Analyzing the Ring Buffer Resizing Issue**

Okay, here's what's going through my head as I dissect this. The first thing that jumps out is that `ring_buffer_map` disables resizing with that `atomic_inc(&cpu_buffer->resize_disabled)` call. So, no resizing once it's mapped, got it. But then I hit a snag: what if resizing happened *before* the mapping? Could that cause the trouble? If resizing happened pre-mapping, a `page A` *could* get freed.

But here's the kicker – the crash log explicitly states that `page A` was freed by `exit_mmap`! That throws a wrench in the works. For `exit_mmap` to free it, `page A` *had* to be mapped into user space. So now I have this weird contradiction: `page A` is both mapped *and* freed by `exit_mmap`.

How is that even possible? If it was mapped, then its reference count had to have been incremented via `vm_insert_pages`. Then, `exit_mmap` must have decremented it. And the fact that `exit_mmap` triggered the free means the reference count must have gone to zero! So the ring buffer NO LONGER held a refcount on it.

This is the key question: How did the ring buffer lose its refcount on that page? It's like the rug got pulled out from under it. Time to dig into `ring_buffer_unmap` and see how that is supposed to work.



47/2 2026/06/02 13:53 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7609 LineCount:50]

Results:
map[Contents:7609:	int ring_buffer_unmap(struct trace_buffer *buffer, int cpu)
7610:	{
7611:		struct ring_buffer_per_cpu *cpu_buffer;
7612:		unsigned long flags;
7613:	
7614:		if (!cpumask_test_cpu(cpu, buffer->cpumask))
7615:			return -EINVAL;
7616:	
7617:		cpu_buffer = buffer->buffers[cpu];
7618:	
7619:		guard(mutex)(&cpu_buffer->mapping_lock);
7620:	
7621:		if (!cpu_buffer->user_mapped) {
7622:			return -ENODEV;
7623:		} else if (cpu_buffer->user_mapped > 1) {
7624:			__rb_inc_dec_mapped(cpu_buffer, false);
7625:			return 0;
7626:		}
7627:	
7628:		guard(mutex)(&buffer->mutex);
7629:		raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
7630:	
7631:		/* This is the last user space mapping */
7632:		if (!WARN_ON_ONCE(cpu_buffer->mapped < cpu_buffer->user_mapped))
7633:			cpu_buffer->mapped--;
7634:		cpu_buffer->user_mapped = 0;
7635:	
7636:		raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
7637:	
7638:		kfree(cpu_buffer->subbuf_ids);
7639:		cpu_buffer->subbuf_ids = NULL;
7640:		rb_free_meta_page(cpu_buffer);
7641:		atomic_dec(&cpu_buffer->resize_disabled);
7642:	
7643:		return 0;
7644:	}
7645:	
7646:	int ring_buffer_map_get_reader(struct trace_buffer *buffer, int cpu)
7647:	{
7648:		struct ring_buffer_per_cpu *cpu_buffer;
7649:		struct buffer_page *reader;
7650:		unsigned long missed_events;
7651:		unsigned long reader_size;
7652:		unsigned long flags;
7653:	
7654:		cpu_buffer = rb_get_mapped_buffer(buffer, cpu);
7655:		if (IS_ERR(cpu_buffer))
7656:			return (int)PTR_ERR(cpu_buffer);
7657:	
7658:		raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
]

48/2 2026/06/02 13:53 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 39738
							output: 38
							thoughts: 334
						

Thoughts:
**Debugging a Ring Buffer Memory Leak**

Okay, so `ring_buffer_unmap` isn't actually freeing the pages themselves. It's just releasing the `subbuf_ids` and the `meta_page` structures. The pages are *still* sitting there in the ring buffer, which means their reference count should be at 1, right? I'm trying to figure out why a page reference count is dropping to zero.

If `exit_mmap` is dropping the refcount, it should go from 2 (one for the ring buffer and one for the mapping) to 1. So, why zero? Did `ring_buffer_free_read_page` somehow free it? I know that function calls `free_pages` with an order parameter based on the page in question. However, if the page's reference count is greater than 1, `free_pages` *should* be skipped, right?

But hang on, isn't that `page_ref_count` check happening *before* `exit_mmap`? So, if `tracing_buffers_release` is called, it triggers `ring_buffer_free_read_page` on `info->spare`. If `info->spare` is, say, `page A` and `page A` is mapped to user space, the refcount is 2: 1 by the ring buffer, 1 by the mapping.

So, when `ring_buffer_free_read_page` sees that `page_ref_count(page)` is > 1, it *should* skip putting it into `cpu_buffer->free_page`, but *wait*! It's still calling `free_pages`! This doesn't make sense. I've got to look at `ring_buffer_free_read_page` again. This needs a much closer look to debug the leak.



49/2 2026/06/02 13:53 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:6833 LineCount:25]

Results:
map[Contents:6833:		/*
6834:		 * If the page is still in use someplace else, or order of the page
6835:		 * is different from the subbuffer order of the buffer -
6836:		 * we can't reuse it
6837:		 */
6838:		if (page_ref_count(page) > 1 || data_page->order != buffer->subbuf_order)
6839:			goto out;
6840:	
6841:		local_irq_save(flags);
6842:		arch_spin_lock(&cpu_buffer->lock);
6843:	
6844:		if (!cpu_buffer->free_page) {
6845:			cpu_buffer->free_page = bpage;
6846:			bpage = NULL;
6847:		}
6848:	
6849:		arch_spin_unlock(&cpu_buffer->lock);
6850:		local_irq_restore(flags);
6851:	
6852:	 out:
6853:		free_pages((unsigned long)bpage, data_page->order);
6854:		kfree(data_page);
6855:	}
6856:	EXPORT_SYMBOL_GPL(ring_buffer_free_read_page);
6857:	
]

50/2 2026/06/02 13:53 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 40885
							output: 20
							thoughts: 1097
						

Thoughts:
**Tracing Down a Ring Buffer Memory Issue**

Okay, here's the breakdown of my thought process. I'm looking at a potential race condition and memory corruption issue related to ring buffers and how they interact with page freeing.

Initially, I see the condition: if a page's reference count is greater than 1 or if the page's order doesn't match the buffer's sub-buffer order, it goes to "out." This leads to `free_pages`.  The critical point is that `free_pages` *decrements* the reference count by 1.  So if we *start* with a refcount of 2, `free_pages` drops it to 1, and the subsequent `exit_mmap` call would then drop it to zero, freeing the page. That's a potential problem right there.

I'm starting to think through the scenario with a `page A` and a `page B`, where `info->spare` could be `page A`. Now, if `page A` *was* swapped into the ring buffer, `info->spare` would then become `page B` (which was the old `reader->page`). And `tracing_buffers_release` would free `page B`, but not `page A` which is now in the ring buffer.

But then, I consider the case where `info->spare` *is* `page A` – how could that be possible if `page A` is *also* already in the ring buffer? If `ring_buffer_read_page` swaps `page A` into the ring buffer, then `data_page->data` becomes `page B`. Then `info->spare->data` becomes `page B`, and `tracing_buffers_release` frees `page B`. Okay, then `page A` would *not* be freed since it's in the ring buffer. So then, how did it get freed?

The next thing that jumps out at me is what if `ring_buffer_map` maps `page A` because it's in the ring buffer? The problem here is that `ring_buffer_read_page` is called AGAIN. But here is the critical part - if it's already mapped, `force_memcpy` would be true. That means there's *no* swap happening. Instead, `ring_buffer_read_page` copies data from `reader->page` (`page A`) into `data_page->data` (`page B`).  Then there's the `memset` call on `bpage` which is `data_page->data` and so, `page B`.

But the crash report says the bad access is at an address allocated by `ring_buffer_alloc_read_page`. That's important!  So if `bpage` is `page B`, then `page B` *was* allocated by `ring_buffer_alloc_read_page`. And, yes, `page B` *was* the original `reader->page`, allocated when the ring buffer was initially created.

Looking again at the crash report, it confirms that the page in question was allocated by `ring_buffer_alloc_read_page`.  Let's call that page `page A`. So, `bpage` is `page A`. Because `force_memcpy` is true, if `bpage` is `page A`, and `bpage` is `data_page->data`, then `data_page->data` is also `page A`.  

That means that `page A` *never* got swapped into the ring buffer! Okay, if it didn't get swapped, how could it be mapped into user space by `ring_buffer_map`? `ring_buffer_map` maps pages that are in `cpu_buffer->subbuf_ids`. But `page A` is `info->spare`, and that's *not* in `cpu_buffer->subbuf_ids`.  So, `ring_buffer_map` *doesn't* map `page A`.

So, how could `page A` be freed by `exit_mmap` then? Ah, could *something else* have mapped `page A` to user space? Could the user be using `mmap` on the `trace_pipe` file descriptor? No, `trace_pipe` doesn't support `mmap`. Now, I need to check `tracing_buffers_fops`.



51/2 2026/06/02 13:53 tool grepper
0m Args:
map[Expression:tracing_buffers_fops]

Results:
map[Output:kernel/trace/trace.c=7450=static int tracing_buffers_mmap(struct file *filp, struct vm_area_struct *vma)
--
kernel/trace/trace.c-7472-
kernel/trace/trace.c:7473:static const struct file_operations tracing_buffers_fops = {
kernel/trace/trace.c-7474-	.open		= tracing_buffers_open,
--
kernel/trace/trace.c=7638=tracing_init_tracefs_percpu(struct trace_array *tr, long cpu)
--
kernel/trace/trace.c-7662-	trace_create_cpu_file("trace_pipe_raw", TRACE_MODE_READ, d_cpu,
kernel/trace/trace.c:7663:				tr, cpu, &tracing_buffers_fops);
kernel/trace/trace.c-7664-
]

52/2 2026/06/02 13:53 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 43194
							output: 36
							thoughts: 220
						

Thoughts:
**My Immediate Realization**

Wait a second! I was just about to dismiss the idea, but the `tracing_buffers_fops` structure *clearly* defines a `.mmap` function! I completely missed that. Let's take another look:

```c
static const struct file_operations tracing_buffers_fops = {
	.open		= tracing_buffers_open,
	.read		= tracing_buffers_read,
	.poll		= tracing_buffers_poll,
	.release	= tracing_buffers_release,
	.splice_read	= tracing_buffers_splice_read,
	.unlocked_ioctl = tracing_buffers_ioctl,
	.mmap		= tracing_buffers_mmap,
	.llseek		= no_llseek,
};
```

That means `trace_pipe_raw` *does* support memory mapping! And looking further, `tracing_buffers_mmap` *calls* `ring_buffer_map`, so it seems pretty clear that mmaping `trace_pipe_raw` effectively maps the underlying ring buffer itself. This is a very interesting avenue to explore.

Now, a crucial question arises – does it map *everything*? Specifically, does the mapping include `info->spare`? I need to delve into the `tracing_buffers_mmap` implementation to confirm exactly what's being mapped. That's the key now.



53/2 2026/06/02 13:53 tool read-file
0m Args:
map[File:kernel/trace/trace.c FirstLine:7450 LineCount:25]

Results:
map[Contents:7450:	static int tracing_buffers_mmap(struct file *filp, struct vm_area_struct *vma)
7451:	{
7452:		struct ftrace_buffer_info *info = filp->private_data;
7453:		struct trace_iterator *iter = &info->iter;
7454:		int ret = 0;
7455:	
7456:		/* A memmap'ed and backup buffers are not supported for user space mmap */
7457:		if (iter->tr->flags & (TRACE_ARRAY_FL_MEMMAP | TRACE_ARRAY_FL_VMALLOC))
7458:			return -ENODEV;
7459:	
7460:		ret = get_snapshot_map(iter->tr);
7461:		if (ret)
7462:			return ret;
7463:	
7464:		ret = ring_buffer_map(iter->array_buffer->buffer, iter->cpu_file, vma);
7465:		if (ret)
7466:			put_snapshot_map(iter->tr);
7467:	
7468:		vma->vm_ops = &tracing_buffers_vmops;
7469:	
7470:		return ret;
7471:	}
7472:	
7473:	static const struct file_operations tracing_buffers_fops = {
7474:		.open		= tracing_buffers_open,
]

54/2 2026/06/02 13:53 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 44163
							output: 38
							thoughts: 248
						

Thoughts:
**My Investigation into `tracing_buffers_mmap` and `info->spare`**

Okay, so `tracing_buffers_mmap` calls `ring_buffer_map`, which maps the `cpu_buffer->subbuf_ids`. That makes sense; we're mapping the ring buffer pages themselves. But then I realized, it *doesn't* map `info->spare`.  And that's where I hit a snag. How could `info->spare` possibly be freed by `exit_mmap` if it's never actually *mapped*?

Wait a minute... could `info->spare` have been swapped *into* the ring buffer at some point?  I need to trace this more closely. Let's walk through it step by step.

1.  We `open("trace_pipe_raw")`. At this point, `info` gets allocated.
2.  Then, we call `read("trace_pipe_raw")`.  `info->spare` is allocated – let's call this `page A`.  We then hit `ring_buffer_read_page`. Critically, `force_memcpy` is `false`.

That's the key.  `page A` is *swapped* into the ring buffer!  `info->spare` then becomes a different page, `page B`, which was the old `reader->page`.  I see. But then I realise that `info->spare` is actually a pointer (`struct buffer_data_read_page *`). So what gets swapped is `info->spare->data`!  Which means I need to re-examine `ring_buffer_read_page` now. This is definitely going to require further investigation.



55/2 2026/06/02 13:53 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7013 LineCount:20]

Results:
map[Contents:7013:		} else {
7014:			/* update the entry counter */
7015:			cpu_buffer->read += rb_page_entries(reader);
7016:			cpu_buffer->read_bytes += rb_page_size(reader);
7017:	
7018:			/* swap the pages */
7019:			rb_init_page(bpage);
7020:			bpage = reader->page;
7021:			reader->page = data_page->data;
7022:			local_set(&reader->write, 0);
7023:			local_set(&reader->entries, 0);
7024:			reader->read = 0;
7025:			data_page->data = bpage;
7026:	
7027:			/*
7028:			 * Use the real_end for the data size,
7029:			 * This gives us a chance to store the lost events
7030:			 * on the page.
7031:			 */
7032:			if (reader->real_end)
]

56/2 2026/06/02 13:53 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 45116
							output: 42
							thoughts: 123
						

Thoughts:
**Data Page Swap Confirmed and Ring Buffer Integration**

Yes, finally! I've confirmed that `data_page->data` has successfully swapped. Let me just recap to be absolutely sure... `data_page` is now pointing to `info->spare`. Therefore, `info->spare->data` - which is where we wanted `bpage` to end up - is in fact now `bpage`, also referred to as `page B`. And crucially, `reader->page` is now `page A`, and `page A` is now correctly situated within the ring buffer! Excellent.

Now, onto the next step: the `mmap("trace_pipe_raw")` call. This is where `ring_buffer_map` takes over to map the ring buffer pages. But before I proceed, I need to check something quickly. Is the current `reader->page` - the one we just placed in the ring buffer - mapped? Time to consult `rb_setup_ids_meta_page` for confirmation.



57/2 2026/06/02 13:53 tool codesearch-definition-source
0m Args:
map[ContextFile:kernel/trace/ring_buffer.c Name:rb_setup_ids_meta_page]

Results:
map[SourceCode:7308:	static void rb_setup_ids_meta_page(struct ring_buffer_per_cpu *cpu_buffer,
7309:					   struct buffer_page **subbuf_ids)
7310:	{
7311:		struct trace_buffer_meta *meta = cpu_buffer->meta_page;
7312:		unsigned int nr_subbufs = cpu_buffer->nr_pages + 1;
7313:		struct buffer_page *first_subbuf, *subbuf;
7314:		int cnt = 0;
7315:		int id = 0;
7316:	
7317:		id = rb_page_id(cpu_buffer, cpu_buffer->reader_page, id);
7318:		subbuf_ids[id++] = cpu_buffer->reader_page;
7319:		cnt++;
7320:	
7321:		first_subbuf = subbuf = rb_set_head_page(cpu_buffer);
7322:		do {
7323:			id = rb_page_id(cpu_buffer, subbuf, id);
7324:	
7325:			if (WARN_ON(id >= nr_subbufs))
7326:				break;
7327:	
7328:			subbuf_ids[id] = subbuf;
7329:	
7330:			rb_inc_page(&subbuf);
7331:			id++;
7332:			cnt++;
7333:		} while (subbuf != first_subbuf);
7334:	
7335:		WARN_ON(cnt != nr_subbufs);
7336:	
7337:		/* install subbuf ID to bpage translation */
7338:		cpu_buffer->subbuf_ids = subbuf_ids;
7339:	
7340:		meta->meta_struct_len = sizeof(*meta);
7341:		meta->nr_subbufs = nr_subbufs;
7342:		meta->subbuf_size = cpu_buffer->buffer->subbuf_size + BUF_PAGE_HDR_SIZE;
7343:		meta->meta_page_size = meta->subbuf_size;
7344:	
7345:		rb_update_meta_page(cpu_buffer);
7346:	}
 SourceFile:kernel/trace/ring_buffer.c]

58/2 2026/06/02 13:53 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 46143
							output: 20
							thoughts: 1670
						

Thoughts:
**Debugging a Page Free in the Trace Pipe**

Okay, so I'm diving into this trace pipe crash, and I think I've got a handle on it. The key is understanding how the ring buffer interacts with user-space mappings and page refcounts.

Initially, I see a clear sequence:  A page (`page A`) is mapped to user space, its refcount is bumped to 2.  Then, after a `close` and subsequent `tracing_buffers_release`, the system tries to free another page (`page B`) that *wasn't* mapped. That part's fine; `page B` has a refcount of 1 and gets freed. The problem arises when user space either calls `munmap` or exits, triggering `exit_mmap` and the report claims `page A` is freed here, but it *shouldn't* be.

My initial thought was that `exit_mmap` *should* only decrement the refcount of `page A` from 2 to 1 because the page is still in the ring buffer. So I'm asking, how can its refcount drop to 0? The crash report points to `exit_mmap`, which doesn't seem to make sense, since `exit_mmap` drops the refcount and if it still exists in the ring buffer, it shouldn't go to zero and thus not cause a crash.

I started digging into when the ring buffer *does* drop its refcount, like on resize or destruction, but the crash is happening in a read function so it means the ring buffer is still alive.

Then, the lightbulb moment:  What if `ring_buffer_read_page` is called AGAIN after the page has already been mapped? Could that function swap `page A` OUT of the ring buffer and *then* the system frees it? That's when I realized: Yes, it *can*!  If `ring_buffer_read_page` swaps `page A` *out*, and that `page A` becomes `info->spare->data`. Then during the `tracing_buffers_release`, `ring_buffer_free_read_page(info->spare)` is called, it sees `page A` has a refcount of 2 (because of the user-space mapping) and mistakenly calls `free_pages` on the page since it is currently mapped to user space! And that's where the problem is.  This drops the refcount to 1 and THEN `exit_mmap` drops it to 0 and the crash occurs.

I'm verifying that sequence. It needs to be:

1.  Open the trace pipe.
2.  `read`: the page is allocated to `info->spare`
3.  `mmap` the buffer
4.  `read` again.

However, a complication quickly arises.  If the buffer is mapped, `force_memcpy` is set to TRUE. And if that's the case, `ring_buffer_read_page` DOESN'T swap pages; it *copies* data.  This means the original `page A` *stays* in the ring buffer, thus avoiding the swap-out scenario and keeping the page in the refcount of 2.

So, since I assumed a single `mmap` call to user space, the `tracing_buffers_release` would free `info->spare`, the crash shouldn't happen and I had assumed it was `page B`.

I had to rethink this, I have to figure out if there is any other way a page could be swapped out.

What if `mmap` is called before `read`? This means that `reader->page` (`page B`) gets its refcount incremented, and `page A` gets copied, it never enters the ring buffer. Then, `page A` never gets mapped, so `exit_mmap` can't free it.

Is there any way to unmap the buffer and re-enable the swap? What happens with `ring_buffer_unmap`?

I realized that `munmap` *does* call `ring_buffer_unmap`. And if `cpu_buffer->mapped` drops to 0, `force_memcpy` becomes FALSE again, opening the door for page swapping during the next `read`.

So now, let's verify if *this* sequence will reproduce the bug.
1. `open`
2. `read`
3. `mmap`
4. `munmap`

Then it became clear to me that there is no call to `ring_buffer_unmap` in the `tracing_buffers_vmops` function. This means that I have to dig deeper, since there is no mechanism to unmap the page.



59/2 2026/06/02 13:54 tool grepper
0m Args:
map[Expression:tracing_buffers_vmops]

Results:
map[Output:kernel/trace/trace.c=7435=static int tracing_buffers_may_split(struct vm_area_struct *vma, unsigned long addr)
--
kernel/trace/trace.c-7443-
kernel/trace/trace.c:7444:static const struct vm_operations_struct tracing_buffers_vmops = {
kernel/trace/trace.c-7445-	.open		= tracing_buffers_mmap_open,
--
kernel/trace/trace.c=7450=static int tracing_buffers_mmap(struct file *filp, struct vm_area_struct *vma)
--
kernel/trace/trace.c-7467-
kernel/trace/trace.c:7468:	vma->vm_ops = &tracing_buffers_vmops;
kernel/trace/trace.c-7469-
]

60/2 2026/06/02 13:54 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 49081
							output: 37
							thoughts: 14
						

Thoughts:
Here's my attempt at summarizing the thought process, tailored for an expert audience:

**Diving into `tracing_buffers_vmops`**

Okay, so I'm at a point where I need to really understand the `tracing_buffers_vmops` definition. This is a core structure, likely critical to how our tracing infrastructure interacts with virtual memory management. I'm going to pull up the definition – let's see exactly what fields are included, what methods are defined, and what the overall purpose of this `vmops` struct is within the tracing subsystem. I need to refresh my understanding of how tracing buffers are handled at a low level, specifically how they are mapped and managed in virtual memory, given the potential overhead of constantly dealing with these buffers. I need to understand whether we're talking about a per-CPU buffer, shared memory between CPUs or if it's something else entirely. The `vmops` name suggests memory mapping, so that's the angle I'll take.



61/2 2026/06/02 13:54 tool codesearch-definition-source
0m Args:
map[ContextFile:kernel/trace/trace.c Name:tracing_buffers_vmops]

Results:
map[SourceCode:7444:	static const struct vm_operations_struct tracing_buffers_vmops = {
7445:		.open		= tracing_buffers_mmap_open,
7446:		.close		= tracing_buffers_mmap_close,
7447:		.may_split      = tracing_buffers_may_split,
7448:	};
 SourceFile:kernel/trace/trace.c]

62/2 2026/06/02 13:54 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 49464
							output: 39
							thoughts: 11
						

Thoughts:
Okay, here's my interpretation of that thought, expressed as if it were my own:

**Close the Memory Map for Tracing Buffers**

Right, so I'm thinking about the function `tracing_buffers_mmap_close`. This likely represents a critical point in the tracing system's lifecycle – the moment we need to shut down access to the memory-mapped regions that are holding trace data. This action is paramount. I'm visualizing the steps involved; ensuring the appropriate resources are freed. This could encompass unmapping the shared memory segments, synchronizing the data (if needed) to ensure persistence, and releasing any associated locks or semaphores that control access. Any errors that arise at this stage need to be meticulously handled, as improper closure can lead to data loss, corruption, or even system instability. I see this as a precise and potentially delicate operation; one where rigorous error checking and robust cleanup routines are essential. I need to make sure this is implemented right, given its importance.



63/2 2026/06/02 13:54 tool codesearch-definition-source
0m Args:
map[ContextFile:kernel/trace/trace.c Name:tracing_buffers_mmap_close]

Results:
map[SourceCode:7426:	static void tracing_buffers_mmap_close(struct vm_area_struct *vma)
7427:	{
7428:		struct ftrace_buffer_info *info = vma->vm_file->private_data;
7429:		struct trace_iterator *iter = &info->iter;
7430:	
7431:		WARN_ON(ring_buffer_unmap(iter->array_buffer->buffer, iter->cpu_file));
7432:		put_snapshot_map(iter->tr);
7433:	}
 SourceFile:kernel/trace/trace.c]

64/2 2026/06/02 13:54 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 49899
							output: 32
							thoughts: 607
						

Thoughts:
**Tracing Buffer Conundrum: A Deep Dive into Memory Management**

Okay, here's what's running through my head. I'm following a potential memory leak or double-free issue in the tracing infrastructure, and I'm seeing a sequence of events that doesn't quite add up. It started with `tracing_buffers_mmap_close` calling `ring_buffer_unmap`, which, from what I'm seeing, means `munmap` *does* trigger `ring_buffer_unmap`. Then `ring_buffer_unmap` decrements `cpu_buffer->mapped`, leading me to believe that a `munmap` call should leave `cpu_buffer->mapped` at zero. However, `munmap` also causes `exit_mmap` to drop the reference count of `page A` from 2 down to 1, but then `page A` is *still* present in the ring buffer.

Then things get interesting. We read from "trace_pipe_raw" again, and because `force_memcpy` is false, `ring_buffer_read_page` swaps `page A` *out* of the ring buffer and stores it in `info->spare->data`. Then `reader->page` is set to whatever `info->spare` was originally, making `page A` the content of `info->spare->data`. The call to `close("trace_pipe_raw")` comes next. Now `tracing_buffers_release` is invoked, which calls `ring_buffer_free_read_page(info->spare)`. Here, it's checking the refcount of `page A`. Because it was supposedly unmapped earlier, the refcount should be 1. So, `ring_buffer_free_read_page` puts `page A` into `cpu_buffer->free_page` instead of freeing it. And that's where the problem lies. Because now I'm saying it's *not* freed, but kept in `cpu_buffer->free_page`.

So, how can `page A` be freed by `exit_mmap`? The crash report says it *was* freed by `exit_mmap`, which suggests that `exit_mmap` must have dropped the refcount from 1 to 0. If that's the case, it means `page A` was *still* mapped when `exit_mmap` was called! Which in turn means that `munmap` wasn't actually called *before* `tracing_buffers_release`!

Then, if `munmap` wasn't called, it means `exit_mmap` is called during process exit. During process exit, `exit_mmap` unmaps all VMAs. And then `fput` is called, which in turn calls `tracing_buffers_release`. Now the question is the order of these events during process exit: `exit_mmap` and `fput`. `exit_mmap` is called by `mmput`, and `fput` is called by `exit_files`. I need to figure out which comes first. I am now remembering that `exit_files` is called *before* `mmput`! I need to check the `do_exit` function.



65/2 2026/06/02 13:54 tool codesearch-definition-source
0m Args:
map[ContextFile:kernel/exit.c Name:do_exit]

Results:
map[SourceCode: 896:	void __noreturn do_exit(long code)
 897:	{
 898:		struct task_struct *tsk = current;
 899:		struct kthread *kthread;
 900:		int group_dead;
 901:	
 902:		WARN_ON(irqs_disabled());
 903:		WARN_ON(tsk->plug);
 904:	
 905:		kthread = tsk_is_kthread(tsk);
 906:		if (unlikely(kthread))
 907:			kthread_do_exit(kthread, code);
 908:	
 909:		kcov_task_exit(tsk);
 910:		kmsan_task_exit(tsk);
 911:	
 912:		synchronize_group_exit(tsk, code);
 913:		ptrace_event(PTRACE_EVENT_EXIT, code);
 914:		user_events_exit(tsk);
 915:	
 916:		io_uring_files_cancel();
 917:		sched_mm_cid_exit(tsk);
 918:		exit_signals(tsk);  /* sets PF_EXITING */
 919:	
 920:		seccomp_filter_release(tsk);
 921:	
 922:		acct_update_integrals(tsk);
 923:		group_dead = atomic_dec_and_test(&tsk->signal->live);
 924:		if (group_dead) {
 925:			/*
 926:			 * If the last thread of global init has exited, panic
 927:			 * immediately to get a useable coredump.
 928:			 */
 929:			if (unlikely(is_global_init(tsk)))
 930:				panic("Attempted to kill init! exitcode=0x%08x\n",
 931:					tsk->signal->group_exit_code ?: (int)code);
 932:	
 933:	#ifdef CONFIG_POSIX_TIMERS
 934:			hrtimer_cancel(&tsk->signal->real_timer);
 935:			exit_itimers(tsk);
 936:	#endif
 937:			if (tsk->mm)
 938:				setmax_mm_hiwater_rss(&tsk->signal->maxrss, tsk->mm);
 939:		}
 940:		acct_collect(code, group_dead);
 941:		if (group_dead)
 942:			tty_audit_exit();
 943:		audit_free(tsk);
 944:	
 945:		tsk->exit_code = code;
 946:		taskstats_exit(tsk, group_dead);
 947:		trace_sched_process_exit(tsk, group_dead);
 948:	
 949:		/*
 950:		 * Since sampling can touch ->mm, make sure to stop everything before we
 951:		 * tear it down.
 952:		 *
 953:		 * Also flushes inherited counters to the parent - before the parent
 954:		 * gets woken up by child-exit notifications.
 955:		 */
 956:		perf_event_exit_task(tsk);
 957:		/*
 958:		 * PF_EXITING (above) ensures unwind_deferred_request() will no
 959:		 * longer add new unwinds. While exit_mm() (below) will destroy the
 960:		 * abaility to do unwinds. So flush any pending unwinds here.
 961:		 */
 962:		unwind_deferred_task_exit(tsk);
 963:	
 964:		exit_mm();
 965:	
 966:		if (group_dead)
 967:			acct_process();
 968:	
 969:		exit_sem(tsk);
 970:		exit_shm(tsk);
 971:		exit_files(tsk);
 972:		exit_fs(tsk);
 973:		if (group_dead)
 974:			disassociate_ctty(1);
 975:		exit_nsproxy_namespaces(tsk);
 976:		exit_task_work(tsk);
 977:		exit_thread(tsk);
 978:	
 979:		sched_autogroup_exit_task(tsk);
 980:		cgroup_task_exit(tsk);
 981:	
 982:		/*
 983:		 * FIXME: do that only when needed, using sched_exit tracepoint
 984:		 */
 985:		flush_ptrace_hw_breakpoint(tsk);
 986:	
 987:		exit_tasks_rcu_start();
 988:		exit_notify(tsk, group_dead);
 989:		proc_exit_connector(tsk);
 990:		mpol_put_task_policy(tsk);
 991:	#ifdef CONFIG_FUTEX
 992:		if (unlikely(current->pi_state_cache))
 993:			kfree(current->pi_state_cache);
 994:	#endif
 995:		/*
 996:		 * Make sure we are holding no locks:
 997:		 */
 998:		debug_check_no_locks_held();
 999:	
1000:		if (tsk->io_context)
1001:			exit_io_context(tsk);
1002:	
1003:		if (tsk->splice_pipe)
1004:			free_pipe_info(tsk->splice_pipe);
1005:	
1006:		if (tsk->task_frag.page)
1007:			put_page(tsk->task_frag.page);
1008:	
1009:		exit_task_stack_account(tsk);
1010:	
1011:		check_stack_usage();
1012:		preempt_disable();
1013:		if (tsk->nr_dirtied)
1014:			__this_cpu_add(dirty_throttle_leaks, tsk->nr_dirtied);
1015:		exit_rcu();
1016:		exit_tasks_rcu_finish();
1017:	
1018:		lockdep_free_task(tsk);
1019:		do_task_dead();
1020:	}
 SourceFile:kernel/exit.c]

66/2 2026/06/02 13:54 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 53026
							output: 38
							thoughts: 3185
						

Thoughts:
**Tracing Buffer Page Refcount and Memory Mapping Analysis**

Okay, so here's the situation I'm looking at: We've got a crash report that indicates a page (let's call it "page A") was freed by `exit_mmap`, but the flow of how these tracing buffers work seems like it shouldn't have been freed at that point. Let me break down my current thinking:

1.  **Order of Operations:** The key is understanding the call order. We know `exit_mm()` happens before `exit_files()`, and `exit_mmap` happens after, then `tracing_buffers_release`, but there's a disconnect.
2.  **Refcount Puzzle:** `exit_mmap` *should* drop the refcount of the page, typically from 2 to 1. But `tracing_buffers_release` is *supposed* to handle the freeing, or at least that's how it appears, so why is `exit_mmap` freeing it?  If the ring buffer is holding a reference (1), and the mmap holds a reference (1), then the ring buffer shouldn't release until the mmap unmaps.
3.  **The Ring Buffer Swap:**  The core of the problem seems to be how pages are swapped in and out of the ring buffer, which happens with `ring_buffer_read_page`. I need to track `info->spare`. If a page is swapped out of the ring buffer into `info->spare`, the crash analysis says it *should* be at refcount 2 (VMA, ring buffer), which means it should be handled properly, but the report says it's freed at the wrong point. If `exit_mmap` freed it, it means the ring buffer lost its reference somehow.
4.  **`force_memcpy` Flag:**  I need to revisit how `force_memcpy` is set. If `force_memcpy` is set, `ring_buffer_read_page` is skipped. If it is NOT skipped, then it might be that the page isn't getting swapped like I initially thought. `force_memcpy` depends on `cpu_buffer->mapped`. Is the mapped value being set correctly and not getting decremented?  Is `cpu_buffer->mapped` zero even when there is still a mapping? Is the mmap being unmapped first?

**Hypotheses & Analysis**

*   **Explicit `munmap` Call:** Could the user explicitly call `munmap` and that is where the refcount is lost? The crash report is clear that it happened at `exit_mmap`, though, so that's not it.

*   **`ring_buffer_map` and refcounting:**  Let's look more closely at `ring_buffer_map`, I need to make sure that it's incrementing the refcount when mapping. It uses `vm_insert_pages`, and it looks like it gets a reference with `folio_get()`.

*   **The Swap and `ring_buffer_free_read_page`:** The swap itself is the problem. If a page *is* swapped out to `info->spare` and then `tracing_buffers_release` is called, `ring_buffer_free_read_page` should call `free_pages`. Is that happening? Why isn't it?

**Narrowing it Down**

The crash report confirms that `exit_mmap` *did* free the page, so that means the refcount was 1 *before* `exit_mmap`. This is the crux. So either `tracing_buffers_release` was called before `exit_mmap` *or* something is decrementing the refcount to 1 *before* `tracing_buffers_release` is called.

The key to it is the order: `tracing_buffers_release` *must* be called *before* `exit_mmap`. This would happen if the `close()` call happened before the program exited.

**The Solution?**

1.  `open("trace_pipe_raw")`.
2.  `read("trace_pipe_raw")`. `info->spare` is allocated (`page A`). `ring_buffer_read_page` swaps `page A` *into* the ring buffer.
3.  `mmap("trace_pipe_raw")`. `ring_buffer_map` maps the ring buffer, including `page A`. The refcount of `page A` is now 2.
4.  `close("trace_pipe_raw")`. `tracing_buffers_release` frees `info->spare` which is no longer `page A`. The refcount on `page A` is now 1 because the VMA still holds the


67/2 2026/06/02 13:55 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7588 LineCount:25]

Results:
map[Contents:7588:	/*
7589:	 * This is called when a VMA is duplicated (e.g., on fork()) to increment
7590:	 * the user_mapped counter without remapping pages.
7591:	 */
7592:	void ring_buffer_map_dup(struct trace_buffer *buffer, int cpu)
7593:	{
7594:		struct ring_buffer_per_cpu *cpu_buffer;
7595:	
7596:		if (WARN_ON(!cpumask_test_cpu(cpu, buffer->cpumask)))
7597:			return;
7598:	
7599:		cpu_buffer = buffer->buffers[cpu];
7600:	
7601:		guard(mutex)(&cpu_buffer->mapping_lock);
7602:	
7603:		if (cpu_buffer->user_mapped)
7604:			__rb_inc_dec_mapped(cpu_buffer, true);
7605:		else
7606:			WARN(1, "Unexpected buffer stat, it should be mapped");
7607:	}
7608:	
7609:	int ring_buffer_unmap(struct trace_buffer *buffer, int cpu)
7610:	{
7611:		struct ring_buffer_per_cpu *cpu_buffer;
7612:		unsigned long flags;
]

68/2 2026/06/02 13:55 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 57651
							output: 41
							thoughts: 46
						

Thoughts:
Okay, let's see. Here's my understanding of this situation:

**Concerning `ring_buffer_map_dup` and Buffer Mapping**

Hold on a second! This is something that needs a closer look. I see that the `ring_buffer_map_dup` function specifically increments `cpu_buffer->user_mapped`. But critically, it *doesn't* increment `cpu_buffer->mapped`. That discrepancy immediately raises a red flag. It points to a potential imbalance in how we're tracking mapped regions within this ring buffer. This could lead to a misalignment between user-space and kernel-space views of the mapped memory, and that’s a recipe for serious trouble.

Given this, I need to understand the logic behind the `__rb_inc_dec_mapped` function. What is that function's intended purpose? Does it account for this distinction or make the proper adjustments? I need to analyze how that function interacts with `user_mapped` and `mapped` to see if there's any implicit handling or if this discrepancy is, in fact, an unintended consequence.



69/2 2026/06/02 13:55 tool codesearch-definition-source
0m Args:
map[ContextFile:kernel/trace/ring_buffer.c Name:__rb_inc_dec_mapped]

Results:
map[SourceCode:7373:	/*
7374:	 * Fast-path for rb_buffer_(un)map(). Called whenever the meta-page doesn't need
7375:	 * to be set-up or torn-down.
7376:	 */
7377:	static int __rb_inc_dec_mapped(struct ring_buffer_per_cpu *cpu_buffer,
7378:				       bool inc)
7379:	{
7380:		unsigned long flags;
7381:	
7382:		lockdep_assert_held(&cpu_buffer->mapping_lock);
7383:	
7384:		/* mapped is always greater or equal to user_mapped */
7385:		if (WARN_ON(cpu_buffer->mapped < cpu_buffer->user_mapped))
7386:			return -EINVAL;
7387:	
7388:		if (inc && cpu_buffer->mapped == UINT_MAX)
7389:			return -EBUSY;
7390:	
7391:		if (WARN_ON(!inc && cpu_buffer->user_mapped == 0))
7392:			return -EINVAL;
7393:	
7394:		mutex_lock(&cpu_buffer->buffer->mutex);
7395:		raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
7396:	
7397:		if (inc) {
7398:			cpu_buffer->user_mapped++;
7399:			cpu_buffer->mapped++;
7400:		} else {
7401:			cpu_buffer->user_mapped--;
7402:			cpu_buffer->mapped--;
7403:		}
7404:	
7405:		raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
7406:		mutex_unlock(&cpu_buffer->buffer->mutex);
7407:	
7408:		return 0;
7409:	}
 SourceFile:kernel/trace/ring_buffer.c]

70/2 2026/06/02 13:55 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 58532
							output: 38
							thoughts: 757
						

Thoughts:
**Analyzing a Memory Management Conundrum in Kernel Tracing**

Okay, so I'm digging into this kernel tracing issue and trying to piece together what's going wrong with page A's refcount. First thought: `__rb_inc_dec_mapped` definitely increments `cpu_buffer->mapped`, so that should be reliable, and `cpu_buffer->mapped` should always be greater than zero when a page is mapped.

The next thing that occurs to me is to consider potential concurrency issues. I had a quick thought about `ring_buffer_read_page` possibly being called from another CPU, but that's not possible because `cpu_buffer` is per-cpu.

Then I realized that `tracing_buffers_read` is calling `ring_buffer_read_page` with `force_memcpy = true`, which copies the data to `info->spare` (page B). Okay, so `page A` *should* still be in the ring buffer. Then, `tracing_buffers_release` gets called, which frees `page B`. Then `exit_mmap` gets called, and that would drop the refcount of `page A` from 2 to 1, since the ring buffer *should* still hold a reference. And yet, the report says `page A` was freed by `exit_mmap`. This is where it gets interesting...

If `exit_mmap` freed `page A`, that means its refcount was 1 *before* `exit_mmap`! That means NO ONE ELSE had a refcount. And if no one else had a refcount, the ring buffer *didn't* hold a refcount on it! But how could the ring buffer *not* hold a refcount if the page was mapped?

That leads me to consider whether the page could have been swapped out of the ring buffer, which contradicts the logic if the page is mapped. But, wait, I just said it *can't* be swapped out because `force_memcpy` is true. Then what am I missing?

Ah, I'm thinking about the logic within `ring_buffer_read_page`. I should probably revisit the code.

```c
	if (read || (len < (commit - read)) ||
	    cpu_buffer->reader_page == cpu_buffer->commit_page ||
	    force_memcpy) {
```

So it *only* swaps out the page if *all* of those conditions are false. And if `force_memcpy` is true, it *never* swaps! This reinforces the idea that it can't be swapped out while mapped!

How is this possible?

Could the page be swapped out, even though it's mapped? Could `ring_buffer_map` map it, but not set `cpu_buffer->mapped`? Let's go back and look at the `ring_buffer_map` function to figure out how this could be the case...

```c
	err = __rb_map_vma(cpu_buffer, vma);
	if (!err) {
		raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
		/* This is the first time it is mapped by user */
		cpu_buffer->mapped++;
		cpu_buffer->user_mapped = 1;
		raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
	} else {
```

`__rb_map_vma` calls `vm_insert_pages`. Ah hah! `vm_insert_pages` is the key. That function does the actual refcount increment, right? So what if `vm_insert_pages` *succeeds* for some pages, but *fails* for others? If `vm_insert_pages` fails, `__rb_map_vma` returns an error! Okay, let me go back to `__rb_map_vma` again... I think I'm on the right track now...



71/2 2026/06/02 13:55 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7490 LineCount:30]

Results:
map[Contents:7490:		}
7491:	
7492:		while (p < nr_pages) {
7493:			struct buffer_page *subbuf;
7494:			struct page *page;
7495:			int off = 0;
7496:	
7497:			if (WARN_ON_ONCE(s >= nr_subbufs))
7498:				return -EINVAL;
7499:	
7500:			subbuf = cpu_buffer->subbuf_ids[s];
7501:			page = virt_to_page((void *)subbuf->page);
7502:	
7503:			for (; off < (1 << (subbuf_order)); off++, page++) {
7504:				if (p >= nr_pages)
7505:					break;
7506:	
7507:				pages[p++] = page;
7508:			}
7509:			s++;
7510:		}
7511:	
7512:		err = vm_insert_pages(vma, vma->vm_start, pages, &nr_pages);
7513:	
7514:		return err;
7515:	}
7516:	#else
7517:	static int __rb_map_vma(struct ring_buffer_per_cpu *cpu_buffer,
7518:				struct vm_area_struct *vma)
7519:	{
]

72/2 2026/06/02 13:55 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 60604
							output: 38
							thoughts: 2638
						

Thoughts:
**Analysis of Memory Management in a Ring Buffer Implementation**

Okay, let's break this down. My initial concern stemmed from the handling of potential errors during page mapping with `vm_insert_pages`. If that fails mid-way, `__rb_map_vma` correctly returns the error, and `ring_buffer_map` bails out, releasing partially mapped pages. The critical point is that, even on failure, the refcount of any successfully mapped pages would have been incremented. Since the subsequent `ring_buffer_map`, `tracing_buffers_mmap`, and thus `mmap` fail, the successfully mapped pages would still be in the VMA, seemingly with an incorrect refcount. However, I realized the VMA's eventual destruction via `exit_mmap` or `unmap_region` would rectify this by unmapping the pages and dropping the refcount to 1, avoiding a use-after-free scenario.

Next, I considered a potential flaw: what if `tracing_buffers_mmap` *succeeded* but `cpu_buffer->mapped` wasn't incremented? But quickly discarded this possibility, as it wouldn't make sense.

My next focus was on `tracing_buffers_release` and the handling of `info->spare`. If `info->spare` is a page, and that page somehow ends up in user space, its refcount should be 2. `ring_buffer_free_read_page` should observe this and call `free_pages`, dropping the refcount back to 1. But wait, if `info->spare` *is* in the ring buffer, how could it be mapped to user space? `ring_buffer_map` maps `cpu_buffer->subbuf_ids`, which, logically, should contain the pages in the ring buffer, so it MUST be in the ring buffer to be mapped.

Then I realized that `ring_buffer_read_page` swaps `reader->page` and `info->spare`, which led me to wonder what happens when a page in the ring buffer is re-used by `ring_buffer_alloc_read_page`. I ran through this logic, specifically the part where the `free_page` might be re-used. If `cpu_buffer->free_page` is `page A`, and becomes `info->spare`, then after the swap that is followed by the call to `ring_buffer_free_read_page`, I realized that the original `page A` *should* be freed - but this wouldn't explain why `exit_mmap` was freeing the page.

Looking closer at `ring_buffer_free_read_page`, I noticed a potential bug: if the page's refcount is > 1 *or* its order differs, it *still* calls `free_pages`. This seems wrong, because `free_pages` drops the refcount. I was confused, and then realized this is actually correct: `ring_buffer_alloc_read_page` allocated the page (refcount 1). If another process takes a reference (refcount 2), then `ring_buffer_free_read_page` drops its *own* reference, leaving the page alive.

Now, why did `exit_mmap` free a page? Because `exit_mmap` drops the *last* reference. So, the page was only referenced by the VMA. The ring buffer *should* hold a reference if a page is in it. I confirmed the ring buffer *doesn't* increment the refcount when it allocates. So, the VMA's `vm_insert_pages` is responsible for incrementing it to 2. If `ring_buffer_free_read_page` drops the refcount to 1, it must be dropping the ring buffer's reference! But that function is called on `info->spare`. If `info->spare` is *in* the ring buffer, then it *is* the page also pointed to by `reader->page`. But the read code swaps them! `info->spare` ends up containing the *old* `reader->page`. Thus, it drops the reference of the old `reader->page`.

So, the key is the swap. The old `reader->page` is now owned by `info->spare`, and if its refcount is 1, it's put in `cpu_buffer->free_page` *without* being freed. If the *old* `reader->page` was mapped to user space via `ring_buffer_map` before the swap, its refcount would be 2. So, it couldn't have been swapped out.

Then I checked for alternative ways a page could be mapped but `cpu_buffer->mapped` remain zero, which led me to think


73/2 2026/06/02 13:55 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7588 LineCount:25]

Results:
map[Contents:7588:	/*
7589:	 * This is called when a VMA is duplicated (e.g., on fork()) to increment
7590:	 * the user_mapped counter without remapping pages.
7591:	 */
7592:	void ring_buffer_map_dup(struct trace_buffer *buffer, int cpu)
7593:	{
7594:		struct ring_buffer_per_cpu *cpu_buffer;
7595:	
7596:		if (WARN_ON(!cpumask_test_cpu(cpu, buffer->cpumask)))
7597:			return;
7598:	
7599:		cpu_buffer = buffer->buffers[cpu];
7600:	
7601:		guard(mutex)(&cpu_buffer->mapping_lock);
7602:	
7603:		if (cpu_buffer->user_mapped)
7604:			__rb_inc_dec_mapped(cpu_buffer, true);
7605:		else
7606:			WARN(1, "Unexpected buffer stat, it should be mapped");
7607:	}
7608:	
7609:	int ring_buffer_unmap(struct trace_buffer *buffer, int cpu)
7610:	{
7611:		struct ring_buffer_per_cpu *cpu_buffer;
7612:		unsigned long flags;
]

74/2 2026/06/02 13:55 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 64682
							output: 34
							thoughts: 498
						

Thoughts:
**Analyzing the `cpu_buffer->mapped` Counter and Potential Memory Management Scenarios**

Okay, so I see that `__rb_inc_dec_mapped(cpu_buffer, true)` **does** indeed increment `cpu_buffer->mapped`. The code explicitly shows `cpu_buffer->mapped++` within the `if (inc)` block, alongside `cpu_buffer->user_mapped++`. Good, that's straightforward.

Now, I'm starting to think about more complex scenarios involving `mmap` and memory management operations. Specifically, what if we have a sequence like `mmap`, then `mremap`, or even `madvise(MADV_DONTNEED)`? `MADV_DONTNEED` is particularly interesting. That will drop the pages from the VMA, which makes the pages' reference count go back to one.

However, the critical thing here is that even after this "dropping," `cpu_buffer->mapped` will *still* be greater than zero! This means my logic for determining if we should use `force_memcpy` could remain unchanged, which might not be what I want! That's something to investigate.

Then I get a case with mmap; what if `vm_insert_pages` fails for SOME pages? It looks like `tracing_buffers_mmap` returns an error if `vm_insert_pages` fails. But the important question is: what happens to the VMA? If `mmap` fails, the syscall will unmap the VMA, thus dropping the refcounts. In this scenario, `tracing_buffers_mmap_close` will *not* be called.

Hang on. There's a potential gotcha here. If `mmap` fails, is `vma->vm_ops` set? Looking at the code:
```c
	ret = ring_buffer_map(iter->array_buffer->buffer, iter->cpu_file, vma);
	if (ret)
		put_snapshot_map(iter->tr);

	vma->vm_ops = &tracing_buffers_vmops;

	return ret;
```
It initially looks like `vma->vm_ops` would be set regardless of the return value, but the `if (ret)` does *not* immediately return from the function. Instead, if `ret` is non-zero (indicating failure), it calls `put_snapshot_map` *before* setting `vma->vm_ops`. *Then* it sets `vma->vm_ops`! Then it returns the error code.

So, *if* `mmap` fails, the kernel destroys the VMA. The question now becomes: does the kernel call `vma->vm_ops->close` or not? I need to check the `mmap_region` code to be certain about this critical point. This could be where the bug is, if `vma->vm_ops` is still set after the kernel destroys the VMA.



75/2 2026/06/02 13:56 tool codesearch-definition-source
0m Args:
map[ContextFile:mm/mmap.c Name:mmap_region]

Results:
map[SourceCode:2807:	/**
2808:	 * mmap_region() - Actually perform the userland mapping of a VMA into
2809:	 * current->mm with known, aligned and overflow-checked @addr and @len, and
2810:	 * correctly determined VMA flags @vm_flags and page offset @pgoff.
2811:	 *
2812:	 * This is an internal memory management function, and should not be used
2813:	 * directly.
2814:	 *
2815:	 * The caller must write-lock current->mm->mmap_lock.
2816:	 *
2817:	 * @file: If a file-backed mapping, a pointer to the struct file describing the
2818:	 * file to be mapped, otherwise NULL.
2819:	 * @addr: The page-aligned address at which to perform the mapping.
2820:	 * @len: The page-aligned, non-zero, length of the mapping.
2821:	 * @vm_flags: The VMA flags which should be applied to the mapping.
2822:	 * @pgoff: If @file is specified, the page offset into the file, if not then
2823:	 * the virtual page offset in memory of the anonymous mapping.
2824:	 * @uf: Optionally, a pointer to a list head used for tracking userfaultfd unmap
2825:	 * events.
2826:	 *
2827:	 * Returns: Either an error, or the address at which the requested mapping has
2828:	 * been performed.
2829:	 */
2830:	unsigned long mmap_region(struct file *file, unsigned long addr,
2831:				  unsigned long len, vm_flags_t vm_flags,
2832:				  unsigned long pgoff, struct list_head *uf)
2833:	{
2834:		unsigned long ret;
2835:		bool writable_file_mapping = false;
2836:		const vma_flags_t vma_flags = legacy_to_vma_flags(vm_flags);
2837:	
2838:		mmap_assert_write_locked(current->mm);
2839:	
2840:		/* Check to see if MDWE is applicable. */
2841:		if (map_deny_write_exec(&vma_flags, &vma_flags))
2842:			return -EACCES;
2843:	
2844:		/* Allow architectures to sanity-check the vm_flags. */
2845:		if (!arch_validate_flags(vm_flags))
2846:			return -EINVAL;
2847:	
2848:		/* Map writable and ensure this isn't a sealed memfd. */
2849:		if (file && is_shared_maywrite(&vma_flags)) {
2850:			int error = mapping_map_writable(file->f_mapping);
2851:	
2852:			if (error)
2853:				return error;
2854:			writable_file_mapping = true;
2855:		}
2856:	
2857:		ret = __mmap_region(file, addr, len, vma_flags, pgoff, uf);
2858:	
2859:		/* Clear our write mapping regardless of error. */
2860:		if (writable_file_mapping)
2861:			mapping_unmap_writable(file->f_mapping);
2862:	
2863:		validate_mm(current->mm);
2864:		return ret;
2865:	}
 SourceFile:mm/vma.c]

76/2 2026/06/02 13:56 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 66845
							output: 35
							thoughts: 11
						

Thoughts:
Okay, here's my attempt at summarizing that thought process, keeping in mind I'm speaking to a fellow expert:

**Investigating `__mmap_region`**

Alright, time to dive in. My immediate thought is, "Let's check `__mmap_region`." I'm mentally running through the likely scenarios where that function's involvement is critical. Given the context of whatever I'm troubleshooting, I'm probably looking at memory mapping issues, or perhaps performance bottlenecks related to memory allocation/access. My experience tells me this could be the root cause, or at least a significant contributor, to the observed behavior. I need to understand exactly what `__mmap_region` is doing, what its inputs and outputs are, and where it's being called from within the wider system. This is where I start. Let's see what the code has to offer!



77/2 2026/06/02 13:56 tool codesearch-definition-source
0m Args:
map[ContextFile:mm/vma.c Name:__mmap_region]

Results:
map[SourceCode:2732:	static unsigned long __mmap_region(struct file *file, unsigned long addr,
2733:			unsigned long len, vma_flags_t vma_flags,
2734:			unsigned long pgoff, struct list_head *uf)
2735:	{
2736:		struct mm_struct *mm = current->mm;
2737:		struct vm_area_struct *vma = NULL;
2738:		bool have_mmap_prepare = file && file->f_op->mmap_prepare;
2739:		VMA_ITERATOR(vmi, mm, addr);
2740:		MMAP_STATE(map, mm, &vmi, addr, len, pgoff, vma_flags, file);
2741:		struct vm_area_desc desc = {
2742:			.mm = mm,
2743:			.file = file,
2744:			.action = {
2745:				.type = MMAP_NOTHING, /* Default to no further action. */
2746:			},
2747:		};
2748:		bool allocated_new = false;
2749:		int error;
2750:	
2751:		map.check_ksm_early = can_set_ksm_flags_early(&map);
2752:	
2753:		error = __mmap_setup(&map, &desc, uf);
2754:		if (!error && have_mmap_prepare)
2755:			error = call_mmap_prepare(&map, &desc);
2756:		if (error)
2757:			goto abort_munmap;
2758:	
2759:		if (map.check_ksm_early)
2760:			update_ksm_flags(&map);
2761:	
2762:		/* Attempt to merge with adjacent VMAs... */
2763:		if (map.prev || map.next) {
2764:			VMG_MMAP_STATE(vmg, &map, /* vma = */ NULL);
2765:	
2766:			vma = vma_merge_new_range(&vmg);
2767:		}
2768:	
2769:		/* ...but if we can't, allocate a new VMA. */
2770:		if (!vma) {
2771:			error = __mmap_new_vma(&map, &vma, &desc.action);
2772:			if (error)
2773:				goto unacct_error;
2774:			allocated_new = true;
2775:		}
2776:	
2777:		if (have_mmap_prepare)
2778:			set_vma_user_defined_fields(vma, &map);
2779:	
2780:		__mmap_complete(&map, vma);
2781:	
2782:		if (have_mmap_prepare && allocated_new) {
2783:			error = mmap_action_complete(vma, &desc.action,
2784:						     /*is_compat=*/false);
2785:			if (error)
2786:				return error;
2787:		}
2788:	
2789:		return addr;
2790:	
2791:		/* Accounting was done by __mmap_setup(). */
2792:	unacct_error:
2793:		if (map.charged)
2794:			vm_unacct_memory(map.charged);
2795:	abort_munmap:
2796:		/*
2797:		 * This indicates that .mmap_prepare has set a new file, differing from
2798:		 * desc->vm_file. But since we're aborting the operation, only the
2799:		 * original file will be cleaned up. Ensure we clean up both.
2800:		 */
2801:		if (map.file_doesnt_need_get)
2802:			fput(map.file);
2803:		vms_abort_munmap_vmas(&map.vms, &map.mas_detach);
2804:		return error;
2805:	}
 SourceFile:mm/vma.c]

78/2 2026/06/02 13:56 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 68251
							output: 38
							thoughts: 303
						

Thoughts:
**My Concerns Regarding Memory Mapping in the Linux Kernel**

Okay, so if `mmap` fails, it's pretty clear: it returns an error. The crucial thing is that the Virtual Memory Area (VMA) is *not* inserted into the memory map (mm). This means the `vma->vm_ops->close` function isn't called, which is important to remember. Now, I'm thinking about the `ring_buffer_map` function. It uses `vm_insert_pages` to map pages. The problem is, `vm_insert_pages` can fail and return an error. What happens then? Crucially, `vm_insert_pages` *might* have mapped some pages even if it ultimately fails. Those pages *are* inserted into the VMA, but the VMA itself is still *not* added to the mm.

This raises a massive question: If the VMA isn't in the mm, how are those partially mapped pages, those page tables, going to be cleaned up? I know `mmap_region` calls `vms_abort_munmap_vmas`, which restores the *old* VMAs. But the *new* VMA, the one with potentially partially mapped pages, gets destroyed. Are we leaking memory?

Wait, hold on. `vm_insert_pages` actually *modifies* the page tables directly. That means there's a good chance there's dirty memory. This is critical: if those page tables are modified, they *absolutely* need to be cleaned up! The big question is: does `mmap_region` clean up those page tables for the new VMA if `vm_insert_pages` fails? That's the real crux of it.

Okay, let's step back a bit. `mmap` calls `f_op->mmap`, which in our case is `tracing_buffers_mmap`. Wait, I think I remember now. `f_op->mmap` is actually called within `__mmap_new_vma`! That doesn't really change the main concern, though, which is about cleaning up page tables, regardless of the VMA's place in the mm.



79/2 2026/06/02 13:56 tool codesearch-definition-source
0m Args:
map[ContextFile:mm/vma.c Name:__mmap_new_vma]

Results:
map[SourceCode:2525:	/*
2526:	 * __mmap_new_vma() - Allocate a new VMA for the region, as merging was not
2527:	 * possible.
2528:	 *
2529:	 * @map:  Mapping state.
2530:	 * @vmap: Output pointer for the new VMA.
2531:	 * @action: Any mmap_prepare action that is still to complete.
2532:	 *
2533:	 * Returns: Zero on success, or an error.
2534:	 */
2535:	static int __mmap_new_vma(struct mmap_state *map, struct vm_area_struct **vmap,
2536:		struct mmap_action *action)
2537:	{
2538:		struct vma_iterator *vmi = map->vmi;
2539:		int error = 0;
2540:		struct vm_area_struct *vma;
2541:	
2542:		/*
2543:		 * Determine the object being mapped and call the appropriate
2544:		 * specific mapper. the address has already been validated, but
2545:		 * not unmapped, but the maps are removed from the list.
2546:		 */
2547:		vma = vm_area_alloc(map->mm);
2548:		if (!vma)
2549:			return -ENOMEM;
2550:	
2551:		vma_iter_config(vmi, map->addr, map->end);
2552:		vma_set_range(vma, map->addr, map->end, map->pgoff);
2553:		vma->flags = map->vma_flags;
2554:		vma->vm_page_prot = map->page_prot;
2555:	
2556:		if (vma_iter_prealloc(vmi, vma)) {
2557:			error = -ENOMEM;
2558:			goto free_vma;
2559:		}
2560:	
2561:		if (map->file)
2562:			error = __mmap_new_file_vma(map, vma);
2563:		else if (vma_flags_test(&map->vma_flags, VMA_SHARED_BIT))
2564:			error = shmem_zero_setup(vma);
2565:		else
2566:			vma_set_anonymous(vma);
2567:	
2568:		if (error)
2569:			goto free_iter_vma;
2570:	
2571:		if (!map->check_ksm_early) {
2572:			update_ksm_flags(map);
2573:			vma->flags = map->vma_flags;
2574:		}
2575:	
2576:	#ifdef CONFIG_SPARC64
2577:		/* TODO: Fix SPARC ADI! */
2578:		WARN_ON_ONCE(!arch_validate_flags(map->vm_flags));
2579:	#endif
2580:	
2581:		/* Lock the VMA since it is modified after insertion into VMA tree */
2582:		vma_start_write(vma);
2583:		vma_iter_store_new(vmi, vma);
2584:		map->mm->map_count++;
2585:		vma_link_file(vma, action->hide_from_rmap_until_complete);
2586:	
2587:		/*
2588:		 * vma_merge_new_range() calls khugepaged_enter_vma() too, the below
2589:		 * call covers the non-merge case.
2590:		 */
2591:		if (!vma_is_anonymous(vma))
2592:			khugepaged_enter_vma(vma, map->vm_flags);
2593:		*vmap = vma;
2594:		return 0;
2595:	
2596:	free_iter_vma:
2597:		vma_iter_free(vmi);
2598:	free_vma:
2599:		vm_area_free(vma);
2600:		return error;
2601:	}
 SourceFile:mm/vma.c]

80/2 2026/06/02 13:56 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 70282
							output: 36
							thoughts: 2699
						

Thoughts:
**Tracing the Race Condition in the Trace Ring Buffer**

Okay, so I'm digging into this memory issue within the tracing infrastructure. It looks like `__mmap_new_file_vma` is the entry point, and it's calling `call_mmap`, which in this case is `tracing_buffers_mmap`. The tricky bit is that `tracing_buffers_mmap` relies on `vm_insert_pages` to modify page tables, and if there's an error *after* that, the cleanup isn't straightforward.

Initially, I was focused on the scenario where `call_mmap` fails after calling `vm_insert_pages`, leading to a VMA being freed without unmapping the associated page tables. This, in turn, could create a memory leak, since the pages were still mapped by the page tables. But wait, `exit_mmap` should take care of unmapping the page tables for a process, even if the VMA doesn't exist, which negates the possibility of the memory leak.

So, let's look at the failure path of `ring_buffer_map`, which is what `tracing_buffers_mmap` calls. If `vm_insert_pages` fails, and `ring_buffer_map` returns an error, it is still possible to have pages mapped. Further, the VMA is freed *without* the page tables being unmapped, leading to the same leak. However, if a process exits after a failed mmap, `exit_mmap` gets called, and *that* would take care of unmapping everything. So, no leak.

But, a more nuanced situation arises if `vm_insert_pages` only maps *some* pages successfully before failing. In this case, `exit_mmap` unmaps these pages, and everything *should* be fine. The key is to see when these pages are being freed, and when their refcount goes down to zero.

Here's the problem: I see a crash in `ring_buffer_read_page`. The crash occurs after the VMA has been freed, and after the pages themselves have been freed!

I was initially looking at the refcounts. Specifically, I was thinking about the refcount going down from 2 (mapped in page tables *and* in the ring buffer) to 1 after an `madvise(MADV_DONTNEED)`, but that wouldn't cause a use-after-free because `cpu_buffer->mapped` would be 1. It only makes sense if the refcount went down to zero.

So the crash *must* be caused by a use-after-free!

Then I started considering *multiple threads*. The first thread is calling `read("trace_pipe_raw")`, which involves `ring_buffer_read_page`. A second thread calls `close("trace_pipe_raw")`, which calls `tracing_buffers_release`. If `tracing_buffers_release` frees the page *while* the other thread is still reading from it, we've got a classic race. However, `tracing_buffers_release` can only be called once *all* file descriptors are closed!

The core problem, then, must be a scenario where multiple processes are involved.

This means the ring buffer is *shared* between processes. So, process A can call `mmap` *and* `munmap`, and Process B can read from pages that are freed by Process A. The key is `cpu_buffer->mapped` and `force_memcpy` flag.

Here's the sequence I've come up with:

1.  Process A opens `trace_pipe_raw`, reads a page (`page A`) into the ring buffer, and maps it.
2.  Process A calls `mmap`, increasing the refcount of `page A` to 2.
3.  Process B opens `trace_pipe_raw` and reads from it.
4.  Process A calls `munmap`, decreasing the refcount of `page A` to 1, since the ring buffer still has a reference.
5.  Process B's `read` call sees `cpu_buffer->mapped` as 0, swaps `page B` into the ring buffer, but because Process A unmapped, `page A` is now pointed to by `info->spare->data`.
6.  Process B calls `close`, which then frees `page A`.

So, the issue is that Process A can `munmap` and that decreases the reference count. Process B then reads from the ring buffer and can swap out the pages that were unmapped by Process A.

Wait, what if Process A *exits* instead of calling `munmap`? If Process A exits, `exit_mmap` would


81/2 2026/06/02 13:56 tool read-file
0m Args:
map[File:kernel/trace/trace.c FirstLine:7184 LineCount:20]

Results:
map[Contents:7184:	int tracing_buffers_release(struct inode *inode, struct file *file)
7185:	{
7186:		struct ftrace_buffer_info *info = file->private_data;
7187:		struct trace_iterator *iter = &info->iter;
7188:	
7189:		guard(mutex)(&trace_types_lock);
7190:	
7191:		iter->tr->trace_ref--;
7192:	
7193:		__trace_array_put(iter->tr);
7194:	
7195:		if (info->spare)
7196:			ring_buffer_free_read_page(iter->array_buffer->buffer,
7197:						   info->spare_cpu, info->spare);
7198:		kvfree(info);
7199:	
7200:		return 0;
7201:	}
7202:	
7203:	struct buffer_ref {
]

82/2 2026/06/02 13:56 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 74320
							output: 38
							thoughts: 2231
						

Thoughts:
**Tracing Buffer Page Lifecycle Analysis**

Okay, so I've been wrestling with this tracing buffer page lifecycle. Initially, I thought that `ring_buffer_unmap` was the key, but it's more nuanced than that.  `exit_mmap` calls `vma->vm_ops->close`, which *does* call `tracing_buffers_mmap_close`, and *that* calls `ring_buffer_unmap`.  So, `exit_mmap` *does* ultimately call it. That should set `cpu_buffer->mapped` to zero. Then, `tracing_buffers_release` is called which frees `info_A->spare` which is `page X`, which was the page swapped out when `page A` was swapped in, but crucially, `page A` *is still in the ring buffer.*  So, not freed, yet.

I then considered the `fork` scenario. A child process duplicates the VMA, calling `tracing_buffers_mmap_open` which in turn calls `ring_buffer_map_dup`, incrementing both `cpu_buffer->user_mapped` and `cpu_buffer->mapped`. Now, `cpu_buffer->mapped` is 2. When the original process exits, `exit_mmap` drops the refcount of `page A` from 2 to 1! But, if the child still has it, the refcount should be at least 2. `fork` *does* duplicate the VMA and page table entries, which *does* increment the refcount of the pages, so that makes sense. The refcount of `page A` goes to 3. The parent process exits, dropping it to 2. The child exits dropping it to 1. Still not freed.

Then, there's the possibility that `vm_insert_pages` is called, but the pages are *not* mapped. Nope, `vm_insert_pages` maps them.

Okay, let's revisit `ring_buffer_free_read_page`. I see this conditional:  `if (page_ref_count(page) > 1 || data_page->order != buffer->subbuf_order)`. If `data_page->order` is *different* from `buffer->subbuf_order`, it goes to `out:` and calls `free_pages`!  Could that `data_page->order` differ?  Well, it's set in `ring_buffer_alloc_read_page`: `bpage->order = buffer->subbuf_order`.  If the ring buffer is resized, `buffer->subbuf_order` might *change*!  If it changes, that condition becomes true. Then `free_pages(page)` *will be called*. It *drops* the refcount. If the refcount was 2, it drops to 1, then the `exit_mmap` drops it to 0 and we have a free. But, remember, the `page` here is actually `info->spare->data`! If that is `page A`, and `page A` is IN the ring buffer, how is it swapped? I think I need to look closer at where `page A` is swapped in and out.

If `ring_buffer_read_page` swapped it out of the ring buffer, then it's no longer in the ring buffer. `ring_buffer_map` maps `cpu_buffer->subbuf_ids`. If `page A` is swapped, does it still stay in `cpu_buffer->subbuf_ids`? Let's trace `ring_buffer_read_page` swap logic. It swaps `reader->page` and `data_page->data`. *Crucially*, it *doesn't* update `cpu_buffer->subbuf_ids`! This is key! `cpu_buffer->subbuf_ids` points to `struct buffer_page *`.  `reader->page` is `struct buffer_data_page *`.  So, `cpu_buffer->subbuf_ids` points to `reader` (the `struct buffer_page *`). The `reader->page` (the `struct buffer_data_page *`) is swapped out. Therefore, the user space VMA is mapped to the *physical pages* of `reader->page`. When `reader->page` is swapped, the *physical page* of `reader->page` changes. But the user-space VMA *still points* to the *old* physical page! That old physical page is now `data_page->data` (`info->spare->data`)! YES! We have a hit!

So, let's carefully trace:
1.  `open("trace_pipe_raw")`.
2


83/2 2026/06/02 13:57 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7609 LineCount:35]

Results:
map[Contents:7609:	int ring_buffer_unmap(struct trace_buffer *buffer, int cpu)
7610:	{
7611:		struct ring_buffer_per_cpu *cpu_buffer;
7612:		unsigned long flags;
7613:	
7614:		if (!cpumask_test_cpu(cpu, buffer->cpumask))
7615:			return -EINVAL;
7616:	
7617:		cpu_buffer = buffer->buffers[cpu];
7618:	
7619:		guard(mutex)(&cpu_buffer->mapping_lock);
7620:	
7621:		if (!cpu_buffer->user_mapped) {
7622:			return -ENODEV;
7623:		} else if (cpu_buffer->user_mapped > 1) {
7624:			__rb_inc_dec_mapped(cpu_buffer, false);
7625:			return 0;
7626:		}
7627:	
7628:		guard(mutex)(&buffer->mutex);
7629:		raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
7630:	
7631:		/* This is the last user space mapping */
7632:		if (!WARN_ON_ONCE(cpu_buffer->mapped < cpu_buffer->user_mapped))
7633:			cpu_buffer->mapped--;
7634:		cpu_buffer->user_mapped = 0;
7635:	
7636:		raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
7637:	
7638:		kfree(cpu_buffer->subbuf_ids);
7639:		cpu_buffer->subbuf_ids = NULL;
7640:		rb_free_meta_page(cpu_buffer);
7641:		atomic_dec(&cpu_buffer->resize_disabled);
7642:	
7643:		return 0;
]

84/2 2026/06/02 13:57 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 78154
							output: 19
							thoughts: 234
						

Thoughts:
**Analyzing the Ring Buffer Mapping Logic**

Okay, hold on a second! I'm seeing that `ring_buffer_unmap` decrements `cpu_buffer->mapped`. That seems straightforward. But then a flag pops into my head – what if `cpu_buffer->mapped` somehow ended up *larger* than `cpu_buffer->user_mapped`? That would be a serious inconsistency.

I need to trace the incrementing of `cpu_buffer->mapped`. Let's think... It's incremented in `ring_buffer_map`, where it looks like the *first* map by a user:

```c
		/* This is the first time it is mapped by user */
		cpu_buffer->mapped++;
		cpu_buffer->user_mapped = 1;
```

And in `__rb_inc_dec_mapped`:

```c
		if (inc) {
			cpu_buffer->user_mapped++;
			cpu_buffer->mapped++;
		} else {
			cpu_buffer->user_mapped--;
			cpu_buffer->mapped--;
		}
```

So... based on those two places, it seems like `cpu_buffer->mapped` is always going to be equal to `cpu_buffer->user_mapped`. Unless... wait, is there another place where `cpu_buffer->mapped` is manipulated? I need to be absolutely certain. Time for a quick `grep` to check for any other occurrences of `cpu_buffer->mapped`. Just to be safe.



85/2 2026/06/02 13:57 tool grepper
0m Args:
map[Expression:cpu_buffer->mapped]

Results:
map[Output:kernel/trace/ring_buffer.c=2379=rb_allocate_cpu_buffer(struct trace_buffer *buffer, long nr_pages, int cpu)
--
kernel/trace/ring_buffer.c-2414-		 */
kernel/trace/ring_buffer.c:2415:		cpu_buffer->mapped = 1;
kernel/trace/ring_buffer.c-2416-		cpu_buffer->ring_meta = rb_range_meta(buffer, nr_pages, cpu);
--
kernel/trace/ring_buffer.c=6375=rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
--
kernel/trace/ring_buffer.c-6437-
kernel/trace/ring_buffer.c:6438:	if (cpu_buffer->mapped) {
kernel/trace/ring_buffer.c-6439-		rb_update_meta_page(cpu_buffer);
--
kernel/trace/ring_buffer.c=6892=int ring_buffer_read_page(struct trace_buffer *buffer,
--
kernel/trace/ring_buffer.c-6941-
kernel/trace/ring_buffer.c:6942:	force_memcpy = cpu_buffer->mapped || cpu_buffer->remote;
kernel/trace/ring_buffer.c-6943-
--
kernel/trace/ring_buffer.c=7126=int ring_buffer_subbuf_order_set(struct trace_buffer *buffer, int order)
--
kernel/trace/ring_buffer.c-7170-
kernel/trace/ring_buffer.c:7171:		if (cpu_buffer->mapped) {
kernel/trace/ring_buffer.c-7172-			err = -EBUSY;
--
kernel/trace/ring_buffer.c=7377=static int __rb_inc_dec_mapped(struct ring_buffer_per_cpu *cpu_buffer,
--
kernel/trace/ring_buffer.c-7384-	/* mapped is always greater or equal to user_mapped */
kernel/trace/ring_buffer.c:7385:	if (WARN_ON(cpu_buffer->mapped < cpu_buffer->user_mapped))
kernel/trace/ring_buffer.c-7386-		return -EINVAL;
kernel/trace/ring_buffer.c-7387-
kernel/trace/ring_buffer.c:7388:	if (inc && cpu_buffer->mapped == UINT_MAX)
kernel/trace/ring_buffer.c-7389-		return -EBUSY;
--
kernel/trace/ring_buffer.c-7398-		cpu_buffer->user_mapped++;
kernel/trace/ring_buffer.c:7399:		cpu_buffer->mapped++;
kernel/trace/ring_buffer.c-7400-	} else {
kernel/trace/ring_buffer.c-7401-		cpu_buffer->user_mapped--;
kernel/trace/ring_buffer.c:7402:		cpu_buffer->mapped--;
kernel/trace/ring_buffer.c-7403-	}
--
kernel/trace/ring_buffer.c=7524=int ring_buffer_map(struct trace_buffer *buffer, int cpu,
--
kernel/trace/ring_buffer.c-7574-		/* This is the first time it is mapped by user */
kernel/trace/ring_buffer.c:7575:		cpu_buffer->mapped++;
kernel/trace/ring_buffer.c-7576-		cpu_buffer->user_mapped = 1;
--
kernel/trace/ring_buffer.c=7609=int ring_buffer_unmap(struct trace_buffer *buffer, int cpu)
--
kernel/trace/ring_buffer.c-7631-	/* This is the last user space mapping */
kernel/trace/ring_buffer.c:7632:	if (!WARN_ON_ONCE(cpu_buffer->mapped < cpu_buffer->user_mapped))
kernel/trace/ring_buffer.c:7633:		cpu_buffer->mapped--;
kernel/trace/ring_buffer.c-7634-	cpu_buffer->user_mapped = 0;
]

86/2 2026/06/02 13:57 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 79800
							output: 38
							thoughts: 2715
						

Thoughts:
**The Puzzle of the Trace Buffer Use-After-Free**

Okay, so I'm digging into this trace buffer issue. It starts with the allocationβ€”`rb_allocate_cpu_buffer` sets `cpu_buffer->mapped` if it's for boot tracing, which isn't the case here. Normally, `cpu_buffer->mapped` is increased only by `ring_buffer_map`.

Now, if `ring_buffer_unmap` is called, `cpu_buffer->mapped` becomes zero and then `tracing_buffers_mmap_close` gets called which means the VMA is closing. But `mmap` failing means `tracing_buffers_mmap_close` isn't called, even if `ring_buffer_map` might have incremented `cpu_buffer->mapped`. So, if `__rb_map_vma` fails, `cpu_buffer->mapped` isn't incremented. Even if `vm_insert_pages` fails, some pages might have been mapped.

Here's the critical sequence: If `vm_insert_pages` fails, and hence `force_memcpy` is FALSE, then `read("trace_pipe_raw")` gets called and `ring_buffer_read_page` swaps a page, say, `page A`, out of the ring buffer into `info->spare->data`. Then on `close("trace_pipe_raw")`,  `tracing_buffers_release` is called, and that calls `ring_buffer_free_read_page(info->spare)`.  Because `page A`'s refcount is 2 (ring buffer + user-space mapping), `ring_buffer_free_read_page` calls `free_pages(page A)`. This drops the refcount to 1 and `exit_mmap` unmaps the page tables. Voila, `page A` is free!

But wait, the issue is that it *shouldn't* be free, or rather, it shouldn't be *used* after being freed. The crash is in `ring_buffer_read_page`, which means `page A`, even though it was "swapped out" and freed, is still being accessed. If the `tracing_buffers_release` frees the `info->spare`, the `page A` should be gone! The only way this happens is if there are multiple threads; `read` is in `ring_buffer_read_page`, and `close` calls `tracing_buffers_release`.  `tracing_buffers_release` can't be called if `read` holds a file descriptor.

What if the `vm_insert_pages` fails and `mmap` fails, so read swaps the page, close frees it, and then `exit_mmap` frees it? So if `page A` *wasn't* swapped out. It would be in the ring buffer, but the refcount would be 1 after `ring_buffer_free_read_page` called `free_pages(page A)`. This can't be correct.

Now, if `page_ref_count(page) > 1` would lead to skipping `free_pages`, however, there's another condition: `data_page->order != buffer->subbuf_order` in `ring_buffer_free_read_page`, if the ring buffer was resized and `buffer->subbuf_order` changed then `free_pages(page)` gets called.

Wait, if `ring_buffer_read_page` returns an error (and `full` is set), it doesn't swap! So `info->spare->data` stays the same.

Aha! The crash is in `ring_buffer_read_page`, meaning a page that *was* in the ring buffer is getting accessed after it was freed. Because `ring_buffer_map` maps `cpu_buffer->subbuf_ids`, the page must have been in the ring buffer. So the page's refcount was 2, which then dropped to 1 with `exit_mmap`. So *how* did the refcount hit zero? If the ring buffer had been freed, the page gets freed, but the crash is *in* `ring_buffer_read_page`! Then could the ring buffer have been resized?

`ring_buffer_map` disables resizing with `atomic_inc(&cpu_buffer->resize_disabled)`. But `munmap` calls `ring_buffer_unmap`, which *decrements* that counter. So, *after* `munmap`, resizing *is* possible! That would cause a free. However, the crash report says `exit_mmap`, not `munmap`, but `exit_mmap` calls


87/2 2026/06/02 13:57 tool codesearch-definition-source
0m Args:
map[ContextFile:kernel/trace/ring_buffer.c Name:ring_buffer_resize]

Results:
map[SourceCode:3028:	/**
3029:	 * ring_buffer_resize - resize the ring buffer
3030:	 * @buffer: the buffer to resize.
3031:	 * @size: the new size.
3032:	 * @cpu_id: the cpu buffer to resize
3033:	 *
3034:	 * Minimum size is 2 * buffer->subbuf_size.
3035:	 *
3036:	 * Returns 0 on success and < 0 on failure.
3037:	 */
3038:	int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size,
3039:				int cpu_id)
3040:	{
3041:		struct ring_buffer_per_cpu *cpu_buffer;
3042:		unsigned long nr_pages;
3043:		int cpu, err;
3044:	
3045:		/*
3046:		 * Always succeed at resizing a non-existent buffer:
3047:		 */
3048:		if (!buffer)
3049:			return 0;
3050:	
3051:		/* Make sure the requested buffer exists */
3052:		if (cpu_id != RING_BUFFER_ALL_CPUS &&
3053:		    !cpumask_test_cpu(cpu_id, buffer->cpumask))
3054:			return 0;
3055:	
3056:		nr_pages = DIV_ROUND_UP(size, buffer->subbuf_size);
3057:	
3058:		/* we need a minimum of two pages */
3059:		if (nr_pages < 2)
3060:			nr_pages = 2;
3061:	
3062:		/*
3063:		 * Keep CPUs from coming online while resizing to synchronize
3064:		 * with new per CPU buffers being created.
3065:		 */
3066:		guard(cpus_read_lock)();
3067:	
3068:		/* prevent another thread from changing buffer sizes */
3069:		mutex_lock(&buffer->mutex);
3070:		atomic_inc(&buffer->resizing);
3071:	
3072:		if (cpu_id == RING_BUFFER_ALL_CPUS) {
3073:			/*
3074:			 * Don't succeed if resizing is disabled, as a reader might be
3075:			 * manipulating the ring buffer and is expecting a sane state while
3076:			 * this is true.
3077:			 */
3078:			for_each_buffer_cpu(buffer, cpu) {
3079:				cpu_buffer = buffer->buffers[cpu];
3080:				if (atomic_read(&cpu_buffer->resize_disabled)) {
3081:					err = -EBUSY;
3082:					goto out_err_unlock;
3083:				}
3084:			}
3085:	
3086:			/* calculate the pages to update */
3087:			for_each_buffer_cpu(buffer, cpu) {
3088:				cpu_buffer = buffer->buffers[cpu];
3089:	
3090:				cpu_buffer->nr_pages_to_update = nr_pages -
3091:								cpu_buffer->nr_pages;
3092:				/*
3093:				 * nothing more to do for removing pages or no update
3094:				 */
3095:				if (cpu_buffer->nr_pages_to_update <= 0)
3096:					continue;
3097:				/*
3098:				 * to add pages, make sure all new pages can be
3099:				 * allocated without receiving ENOMEM
3100:				 */
3101:				INIT_LIST_HEAD(&cpu_buffer->new_pages);
3102:				if (__rb_allocate_pages(cpu_buffer, cpu_buffer->nr_pages_to_update,
3103:							&cpu_buffer->new_pages)) {
3104:					/* not enough memory for new pages */
3105:					err = -ENOMEM;
3106:					goto out_err;
3107:				}
3108:	
3109:				cond_resched();
3110:			}
3111:	
3112:			/*
3113:			 * Fire off all the required work handlers
3114:			 * We can't schedule on offline CPUs, but it's not necessary
3115:			 * since we can change their buffer sizes without any race.
3116:			 */
3117:			for_each_buffer_cpu(buffer, cpu) {
3118:				cpu_buffer = buffer->buffers[cpu];
3119:				if (!cpu_buffer->nr_pages_to_update)
3120:					continue;
3121:	
3122:				/* Can't run something on an offline CPU. */
3123:				if (!cpu_online(cpu)) {
3124:					rb_update_pages(cpu_buffer);
3125:					cpu_buffer->nr_pages_to_update = 0;
3126:				} else {
3127:					/* Run directly if possible. */
3128:					migrate_disable();
3129:					if (cpu != smp_processor_id()) {
3130:						migrate_enable();
3131:						schedule_work_on(cpu,
3132:								 &cpu_buffer->update_pages_work);
3133:					} else {
3134:						update_pages_handler(&cpu_buffer->update_pages_work);
3135:						migrate_enable();
3136:					}
3137:				}
3138:			}
3139:	
3140:			/* wait for all the updates to complete */
3141:			for_each_buffer_cpu(buffer, cpu) {
3142:				cpu_buffer = buffer->buffers[cpu];
3143:				if (!cpu_buffer->nr_pages_to_update)
3144:					continue;
3145:	
3146:				if (cpu_online(cpu))
3147:					wait_for_completion(&cpu_buffer->update_done);
3148:				cpu_buffer->nr_pages_to_update = 0;
3149:			}
3150:	
3151:		} else {
3152:			cpu_buffer = buffer->buffers[cpu_id];
3153:	
3154:			if (nr_pages == cpu_buffer->nr_pages)
3155:				goto out;
3156:	
3157:			/*
3158:			 * Don't succeed if resizing is disabled, as a reader might be
3159:			 * manipulating the ring buffer and is expecting a sane state while
3160:			 * this is true.
3161:			 */
3162:			if (atomic_read(&cpu_buffer->resize_disabled)) {
3163:				err = -EBUSY;
3164:				goto out_err_unlock;
3165:			}
3166:	
3167:			cpu_buffer->nr_pages_to_update = nr_pages -
3168:							cpu_buffer->nr_pages;
3169:	
3170:			INIT_LIST_HEAD(&cpu_buffer->new_pages);
3171:			if (cpu_buffer->nr_pages_to_update > 0 &&
3172:				__rb_allocate_pages(cpu_buffer, cpu_buffer->nr_pages_to_update,
3173:						    &cpu_buffer->new_pages)) {
3174:				err = -ENOMEM;
3175:				goto out_err;
3176:			}
3177:	
3178:			/* Can't run something on an offline CPU. */
3179:			if (!cpu_online(cpu_id))
3180:				rb_update_pages(cpu_buffer);
3181:			else {
3182:				/* Run directly if possible. */
3183:				migrate_disable();
3184:				if (cpu_id == smp_processor_id()) {
3185:					rb_update_pages(cpu_buffer);
3186:					migrate_enable();
3187:				} else {
3188:					migrate_enable();
3189:					schedule_work_on(cpu_id,
3190:							 &cpu_buffer->update_pages_work);
3191:					wait_for_completion(&cpu_buffer->update_done);
3192:				}
3193:			}
3194:	
3195:			cpu_buffer->nr_pages_to_update = 0;
3196:		}
3197:	
3198:	 out:
3199:		/*
3200:		 * The ring buffer resize can happen with the ring buffer
3201:		 * enabled, so that the update disturbs the tracing as little
3202:		 * as possible. But if the buffer is disabled, we do not need
3203:		 * to worry about that, and we can take the time to verify
3204:		 * that the buffer is not corrupt.
3205:		 */
3206:		if (atomic_read(&buffer->record_disabled)) {
3207:			atomic_inc(&buffer->record_disabled);
3208:			/*
3209:			 * Even though the buffer was disabled, we must make sure
3210:			 * that it is truly disabled before calling rb_check_pages.
3211:			 * There could have been a race between checking
3212:			 * record_disable and incrementing it.
3213:			 */
3214:			synchronize_rcu();
3215:			for_each_buffer_cpu(buffer, cpu) {
3216:				cpu_buffer = buffer->buffers[cpu];
3217:				rb_check_pages(cpu_buffer);
3218:			}
3219:			atomic_dec(&buffer->record_disabled);
3220:		}
3221:	
3222:		atomic_dec(&buffer->resizing);
3223:		mutex_unlock(&buffer->mutex);
3224:		return 0;
3225:	
3226:	 out_err:
3227:		for_each_buffer_cpu(buffer, cpu) {
3228:			struct buffer_page *bpage, *tmp;
3229:	
3230:			cpu_buffer = buffer->buffers[cpu];
3231:			cpu_buffer->nr_pages_to_update = 0;
3232:	
3233:			if (list_empty(&cpu_buffer->new_pages))
3234:				continue;
3235:	
3236:			list_for_each_entry_safe(bpage, tmp, &cpu_buffer->new_pages,
3237:						list) {
3238:				list_del_init(&bpage->list);
3239:				free_buffer_page(bpage);
3240:	
3241:				cond_resched();
3242:			}
3243:		}
3244:	 out_err_unlock:
3245:		atomic_dec(&buffer->resizing);
3246:		mutex_unlock(&buffer->mutex);
3247:		return err;
3248:	}
 SourceFile:kernel/trace/ring_buffer.c]

88/2 2026/06/02 13:57 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 86700
							output: 34
							thoughts: 3918
						

Thoughts:
**The Root Cause: Concurrent Freeing of a Ring Buffer Page**

Okay, after a deep dive, I think I've nailed down the problem. The crash in `ring_buffer_read_page` is a use-after-free, and it stems from a subtle race condition between `mmap`, `munmap`, and `read` operations when dealing with ring buffer pages. The crux is that `ring_buffer_unmap` appears to signal the VMA is unmapped before the underlying page's reference counts are actually updated, allowing another thread to incorrectly free the page.

Here's the sequence:

1.  We have a ring buffer page (`page A`) mapped to user space via `mmap`. The refcount is 2 (one for the ring buffer and one for the VMA).
2.  `munmap` is called. `ring_buffer_unmap` is called, decrementing `cpu_buffer->mapped` indicating the VMA is no longer mapped, but `do_munmap` *doesn't* immediately drop the refcount. The VMA is unmapped, but its ref count is not yet decremented.
3.  Now, the crucial race: A concurrent `read` call checks `cpu_buffer->mapped`. Since it's zero, `force_memcpy` is false. This leads to a swap.  `ring_buffer_read_page` swaps `page A` *out* of the ring buffer, but because the ref count is still 2 from step 2, the ring buffer isn't dropping its reference. The swap makes `page A` available via `info->spare` which is also known as `bpage` within the `memset` call.
4.  Another thread calls `close`.  `tracing_buffers_release` is called, eventually leading to `ring_buffer_free_read_page`. Since the initial `munmap` hasn't had a chance to drop the ref count, it sees the refcount of `page A` is still 2 and calls `free_pages(page A)`. This drops the refcount to 1 (one for the VMA). The ring buffer's reference has been dropped!
5.  Now `do_munmap` runs, and decrements the VMA's reference count.  The ref count drops from 1 to 0, which frees `page A`.
6.  Finally, the original `read` thread, which was preempted after the swap but *before* the `memset` call, resumes. It proceeds to execute `memset(&bpage->data[commit], 0, ...)` where `bpage` is *now* the freed `page A`. This is the use-after-free.

The key is that the ring buffer is tricked into thinking the page is still mapped (by the VMA) while it's actually about to be freed. The timing of `ring_buffer_unmap` relative to the actual page refcount decrement in `do_munmap` is the heart of the issue. The ring buffer's "mapped" flag is updated *before* the VMA's refcount is dropped. This allows the race to occur!



89/2 2026/06/02 13:58 tool codesearch-definition-source
0m Args:
map[ContextFile:mm/vma.c Name:remove_vma]

Results:
map[SourceCode: 463:	/*
 464:	 * Close a vm structure and free it.
 465:	 */
 466:	void remove_vma(struct vm_area_struct *vma)
 467:	{
 468:		might_sleep();
 469:		vma_close(vma);
 470:		if (vma->vm_file)
 471:			fput(vma->vm_file);
 472:		mpol_put(vma_policy(vma));
 473:		vm_area_free(vma);
 474:	}
 SourceFile:mm/vma.c]

90/2 2026/06/02 13:58 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 91534
							output: 34
							thoughts: 70
						

Thoughts:
**Analyzing Memory Management Procedures**

Okay, let's break down this `remove_vma` function. My initial understanding is that it's crucial for cleaning up virtual memory areas. The call stack, as I see it, is `remove_vma` then `vma_close(vma)`, and ultimately `vma->vm_ops->close`. The key question here is, under what circumstances does `remove_vma` actually get invoked?

Thinking about the code, I remember seeing it in `do_vmi_align_munmap` and `exit_mmap`. Since I'm focusing on the overall process flow, I think my next step is to drill down into `exit_mmap` and confirm exactly how `remove_vma` is being used within that function.



91/2 2026/06/02 13:58 tool codesearch-definition-source
0m Args:
map[ContextFile:mm/mmap.c Name:exit_mmap]

Results:
map[SourceCode:1272:	/* Release all mmaps. */
1273:	void exit_mmap(struct mm_struct *mm)
1274:	{
1275:		struct mmu_gather tlb;
1276:		struct vm_area_struct *vma;
1277:		unsigned long nr_accounted = 0;
1278:		VMA_ITERATOR(vmi, mm, 0);
1279:		struct unmap_desc unmap;
1280:	
1281:		/* mm's last user has gone, and its about to be pulled down */
1282:		mmu_notifier_release(mm);
1283:	
1284:		mmap_read_lock(mm);
1285:		arch_exit_mmap(mm);
1286:	
1287:		vma = vma_next(&vmi);
1288:		if (!vma) {
1289:			/* Can happen if dup_mmap() received an OOM */
1290:			mmap_read_unlock(mm);
1291:			mmap_write_lock(mm);
1292:			goto destroy;
1293:		}
1294:	
1295:		unmap_all_init(&unmap, &vmi, vma);
1296:		flush_cache_mm(mm);
1297:		tlb_gather_mmu_fullmm(&tlb, mm);
1298:		/* update_hiwater_rss(mm) here? but nobody should be looking */
1299:		/* Use ULONG_MAX here to ensure all VMAs in the mm are unmapped */
1300:		unmap_vmas(&tlb, &unmap);
1301:		mmap_read_unlock(mm);
1302:	
1303:		/*
1304:		 * Set MMF_OOM_SKIP to hide this task from the oom killer/reaper
1305:		 * because the memory has been already freed.
1306:		 */
1307:		mm_flags_set(MMF_OOM_SKIP, mm);
1308:		mmap_write_lock(mm);
1309:		unmap.mm_wr_locked = true;
1310:		mt_clear_in_rcu(&mm->mm_mt);
1311:		unmap_pgtable_init(&unmap, &vmi);
1312:		free_pgtables(&tlb, &unmap);
1313:		tlb_finish_mmu(&tlb);
1314:	
1315:		/*
1316:		 * Walk the list again, actually closing and freeing it, with preemption
1317:		 * enabled, without holding any MM locks besides the unreachable
1318:		 * mmap_write_lock.
1319:		 */
1320:		nr_accounted = tear_down_vmas(mm, &vmi, vma, ULONG_MAX);
1321:	
1322:	destroy:
1323:		__mt_destroy(&mm->mm_mt);
1324:		trace_exit_mmap(mm);
1325:		mmap_write_unlock(mm);
1326:		vm_unacct_memory(nr_accounted);
1327:	}
 SourceFile:mm/mmap.c]

92/2 2026/06/02 13:58 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 92726
							output: 36
							thoughts: 4077
						

Thoughts:
**Deep Dive into a Tracing Ring Buffer Memory Corruption**

Okay, here's what's running through my head about this crash. I'm seeing `exit_mmap` called, leading to `unmap_vmas`. But `unmap_vmas` doesn't immediately drop refcounts, it adds pages to the `tlb`. Refcounts are dropped later in `tlb_finish_mmu`. Now, `tlb_finish_mmu` happens *before* `tear_down_vmas`, and `tear_down_vmas` leads to `remove_vma`, then `vma_close`, and finally `ring_buffer_unmap`.

So, `tlb_finish_mmu` drops refcounts *before* `ring_buffer_unmap`! This means a page's refcount is 1 when `ring_buffer_unmap` runs. Then, `ring_buffer_free_read_page` should see a refcount of 1! But, if the refcount is dropped before `ring_buffer_unmap`, then `ring_buffer_free_read_page` *won't* call `free_pages`. The page isn't freed! That doesn't match the crash report!

Wait, what if `tlb_finish_mmu` gets preempted? No, it still drops the refcount. If the refcount drops, then during `tear_down_vmas`, `ring_buffer_unmap` is called. `cpu_buffer->mapped` becomes 0. Then, the `read` operation swaps out the page. Then `close` calls `ring_buffer_free_read_page`, but the page should still have refcount 1, so it shouldn't free it.

But the crash says `exit_mmap` freed it. This means `tlb_finish_mmu` *did* drop the refcount from 1 to 0. That implies the ring buffer *lost* its refcount *before* `exit_mmap`. How could that happen? Only if `ring_buffer_free_read_page` was called before `exit_mmap`! How? `close` must have been called before `exit_mmap`. This means `tracing_buffers_release` is also called. `tracing_buffers_release` calls `ring_buffer_free_read_page(info->spare)`. If `info->spare->data` is the problematic page, and it's mapped, its refcount should be 2, but `ring_buffer_free_read_page` sees a refcount greater than 1, so it calls `free_pages`, dropping the refcount from 2 to 1! Then `exit_mmap` happens, and `tlb_finish_mmu` drops it from 1 to 0, *then* the page is freed. This seems to match the crash.

But how can the page be swapped out if `close` happens first? The `read` call can only swap if the page isn't mapped, so `cpu_buffer->mapped` is 0. But how can it be 0 if the VMA is still alive? If `munmap` was called on the *last* VMA, but if that happened, `exit_mmap` *wouldn't* see the VMA, and it wouldn't be freed! So the VMA is alive during `exit_mmap`, which means `cpu_buffer->mapped` is > 0. If it's > 0, `force_memcpy` is TRUE, so the page *cannot* be swapped out. It's impossible for this page to be `info->spare->data`.

Ah, but what if `cpu_buffer->mapped` is 0, but the VMA is alive? What decrements `cpu_buffer->mapped`? What if `ring_buffer_map` failed? If the `mmap` failed, the VMA is destroyed, `exit_mmap` is not the one freeing it! What if `ring_buffer_map_dup` failed? It returns void; it can't fail.

What if something decremented `cpu_buffer->mapped` *after* `tracing_buffers_mmap`? `ring_buffer_unmap` does that. When is `ring_buffer_unmap` called? In `tracing_buffers_mmap_close`. But what if `tracing_buffers_mmap_close` is called *without* unmapping the VMA? `mremap`, `madvise`, or `split_vma` could split the VMA. But `tracing_buffers_mmap_open` gets called


93/2 2026/06/02 13:59 tool read-file
0m Args:
map[File:kernel/trace/trace.c FirstLine:7450 LineCount:25]

Results:
map[Contents:7450:	static int tracing_buffers_mmap(struct file *filp, struct vm_area_struct *vma)
7451:	{
7452:		struct ftrace_buffer_info *info = filp->private_data;
7453:		struct trace_iterator *iter = &info->iter;
7454:		int ret = 0;
7455:	
7456:		/* A memmap'ed and backup buffers are not supported for user space mmap */
7457:		if (iter->tr->flags & (TRACE_ARRAY_FL_MEMMAP | TRACE_ARRAY_FL_VMALLOC))
7458:			return -ENODEV;
7459:	
7460:		ret = get_snapshot_map(iter->tr);
7461:		if (ret)
7462:			return ret;
7463:	
7464:		ret = ring_buffer_map(iter->array_buffer->buffer, iter->cpu_file, vma);
7465:		if (ret)
7466:			put_snapshot_map(iter->tr);
7467:	
7468:		vma->vm_ops = &tracing_buffers_vmops;
7469:	
7470:		return ret;
7471:	}
7472:	
7473:	static const struct file_operations tracing_buffers_fops = {
7474:		.open		= tracing_buffers_open,
]

94/2 2026/06/02 13:59 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 98266
							output: 38
							thoughts: 29
						

Thoughts:
Here's my attempt at summarizing the thought process, tailored for an expert audience:

**Memory Mapping Observation**

Okay, so I'm looking at this code, and it's quite clear that this function, whatever it's doing, *isn't* explicitly setting the `VM_DONTCOPY` flag. I expected it to, but it's not present. That's immediately interesting and requires some further digging. I need to understand why this choice was made. My intuition says that some other part of the architecture is implicitly handling the behavior I would have expected, but I need to confirm that.

Wait a second, did I correctly assess the behavior? Is the function `ring_buffer_map` setting `VM_DONTCOPY`? If that's the case, my initial assumption is incorrect. I must re-examine the interactions. Is `ring_buffer_map` being called from here? Where is `ring_buffer_map` defined? What other functions could set `VM_DONTCOPY`? I'll re-check the calling context of the function and the function itself.



95/2 2026/06/02 13:59 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7517 LineCount:25]

Results:
map[Contents:7517:	static int __rb_map_vma(struct ring_buffer_per_cpu *cpu_buffer,
7518:				struct vm_area_struct *vma)
7519:	{
7520:		return -EOPNOTSUPP;
7521:	}
7522:	#endif
7523:	
7524:	int ring_buffer_map(struct trace_buffer *buffer, int cpu,
7525:			    struct vm_area_struct *vma)
7526:	{
7527:		struct ring_buffer_per_cpu *cpu_buffer;
7528:		struct buffer_page **subbuf_ids;
7529:		unsigned long flags;
7530:		int err;
7531:	
7532:		if (!cpumask_test_cpu(cpu, buffer->cpumask) || buffer->remote)
7533:			return -EINVAL;
7534:	
7535:		cpu_buffer = buffer->buffers[cpu];
7536:	
7537:		guard(mutex)(&cpu_buffer->mapping_lock);
7538:	
7539:		if (cpu_buffer->user_mapped) {
7540:			err = __rb_map_vma(cpu_buffer, vma);
7541:			if (!err)
]

96/2 2026/06/02 13:59 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 98939
							output: 38
							thoughts: 13
						

Thoughts:
Okay, here's my take on those thoughts, tailored for an expert audience, and delivered as a first-person summary:

**Diving into the VM Map**

Alright, time to dig in. The problem feels like it might be stemming from the virtual memory mapping, so let's start with `__rb_map_vma`. It's the logical jumping-off point for tracing this specific issue. I need to understand how the VMAs are being handled and whether something unexpected is happening during their creation, modification, or teardown within the red-black tree. My intuition tells me the key is likely in how this function interacts with the page tables, and whether there's some subtle interaction with the MMU going wrong. Time to dissect that code and look for any clues. Let’s see what `__rb_map_vma` is *really* doing...



97/2 2026/06/02 13:59 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7475 LineCount:25]

Results:
map[Contents:7475:			 * Pad with the zero-page to align the meta-page with the
7476:			 * sub-buffers.
7477:			 */
7478:			meta_page_padding = subbuf_pages - 1;
7479:			while (meta_page_padding-- && p < nr_pages) {
7480:				unsigned long __maybe_unused zero_addr =
7481:					vma->vm_start + (PAGE_SIZE * p);
7482:	
7483:				pages[p++] = ZERO_PAGE(zero_addr);
7484:			}
7485:		} else {
7486:			/* Skip the meta-page */
7487:			pgoff -= subbuf_pages;
7488:	
7489:			s += pgoff / subbuf_pages;
7490:		}
7491:	
7492:		while (p < nr_pages) {
7493:			struct buffer_page *subbuf;
7494:			struct page *page;
7495:			int off = 0;
7496:	
7497:			if (WARN_ON_ONCE(s >= nr_subbufs))
7498:				return -EINVAL;
7499:	
]

98/2 2026/06/02 13:59 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 99532
							output: 38
							thoughts: 49
						

Thoughts:
Here's my take on the thought process, summarized as you requested:

**Digging into Memory Management**

Okay, hold on a minute. I'm pretty sure I remember seeing `__rb_map_vma` doing something with flags, specifically setting `VM_DONTCOPY` and `VM_DONTEXPAND`. Let me just double-check that, because I'm on a hunch. I know that function is responsible for mapping a virtual memory area, so it *should* be the spot to look for this kind of behavior related to copy-on-write or expansion restrictions. I'm going to quickly confirm this before moving on. Good to clarify these details.



99/2 2026/06/02 13:59 tool read-file
0m Args:
map[File:kernel/trace/ring_buffer.c FirstLine:7450 LineCount:25]

Results:
map[Contents:7450:		lockdep_assert_held(&cpu_buffer->mapping_lock);
7451:	
7452:		nr_subbufs = cpu_buffer->nr_pages + 1; /* + reader-subbuf */
7453:		nr_pages = ((nr_subbufs + 1) << subbuf_order); /* + meta-page */
7454:		if (nr_pages <= pgoff)
7455:			return -EINVAL;
7456:	
7457:		nr_pages -= pgoff;
7458:	
7459:		nr_vma_pages = vma_pages(vma);
7460:		if (!nr_vma_pages || nr_vma_pages > nr_pages)
7461:			return -EINVAL;
7462:	
7463:		nr_pages = nr_vma_pages;
7464:	
7465:		pages = kzalloc_objs(*pages, nr_pages);
7466:		if (!pages)
7467:			return -ENOMEM;
7468:	
7469:		if (!pgoff) {
7470:			unsigned long meta_page_padding;
7471:	
7472:			pages[p++] = virt_to_page(cpu_buffer->meta_page);
7473:	
7474:			/*
]

100/2 2026/06/02 13:59 llm expert
1m Model:
gemini-3.1-pro-preview

Tokens:
							input: 100145
							output: 66
							thoughts: 9081
						

Thoughts:
**Analysis of a Ring Buffer Use-After-Free Vulnerability**

Okay, let's break this down. We're looking at a potential use-after-free in the kernel's tracing ring buffer implementation. The core issue revolves around the interaction of `mmap`, `fork`, `munmap`, and `read` operations on a `trace_pipe_raw` file, which is exposed through the `/sys/kernel/tracing` filesystem. The goal here is to carefully examine the conditions under which a page used by the ring buffer can be freed prematurely, while still being accessed.

First, the key observation is that the kernel *doesn't* set `VM_DONTCOPY` on the VMAs (virtual memory areas) associated with the trace ring buffer when `fork` is called. This means the VMA gets duplicated for the child process. Because of this, `tracing_buffers_mmap_open` gets called, which in turn calls `ring_buffer_map_dup`. `ring_buffer_map_dup` increments a `cpu_buffer->mapped` counter. Then the child exits, and we call `tracing_buffers_mmap_close`, and the corresponding `ring_buffer_unmap` decrements this counter. Crucially, the refcount is not set correctly.

Now, let's explore `mmap` with `MAP_PRIVATE`. This means that if we write to a page, a copy-on-write event occurs. Since `trace_pipe_raw` is read-only, we are not worried about COW. But if we can somehow make `cpu_buffer->mapped` become 0 while the page remains referenced, we have a UAF.

Then there is the `mremap`. `mremap` can move or shrink a VMA. When shrinking a VMA using `mremap`, the pages that are "removed" are unmapped with `unmap_region`, which *doesn't* call `vma->vm_ops->close`, while decrementing the pages refcount. The problem is `cpu_buffer->mapped` stays at 1. `mremap` does not appear to call `tracing_buffers_mmap_close` or `ring_buffer_unmap`. Similar to `madvise(MADV_DONTNEED)`, this only unmaps pages but doesn't affect the state tracked with `cpu_buffer->mapped`.

`munmap` is another interesting case. If `munmap` splits a VMA, we get a call to `tracing_buffers_mmap_open`, causing `cpu_buffer->mapped` to increment. And because `unmap_region` drops the refcounts, then the `vma->vm_ops->close` is called for the VMA segment being removed by `munmap`. So this can decrement the counter. When `munmap` unmaps the *entire* VMA, `cpu_buffer->mapped` becomes 0 (due to `tracing_buffers_mmap_close` -> `ring_buffer_unmap`), and the refcounts of all pages are dropped. If we drop them *before* `read` swaps them out, then `read` is fine, but it seems there's a race with that.

The key is that the sequence of events is critical, particularly when we have multi-threaded operations. Specifically, the refcount for a given page *must* be correctly managed.

The critical race conditions can happen when `vm_insert_pages` returns an error after mapping some pages but *before* fully setting up the page table entries for all of them. In this scenario, some pages could be mapped with a refcount of 2 (1 for the VMA and 1 for the ring buffer), while `cpu_buffer->mapped` is set to 0.

So:
1.  We have `mmap("trace_pipe_raw")`.
2.  `ring_buffer_map` calls `vm_insert_pages`.
3.  `vm_insert_pages` maps `page A` (from the ring buffer).
4.  `vm_insert_pages` fails on some subsequent page (e.g., `-ENOMEM`).
5.  `cpu_buffer->mapped` is *not* incremented, and remains at 0.
6.  `mmap` returns -ENOMEM.
7.  The failing VMA is freed, *but the pages remain mapped.* (important point!)
8.  A concurrent `read` operation *can* now swap out `page A`, because `force_memcpy` is now evaluated as false because of the state of the `cpu_buffer->mapped` counter.
9.  Then `close` calls `ring_buffer_free_read_page`


101/2 2026/06/02 14:00 tool set-results
0m Args:
map[DenialOfService:true Exploitable:true FilesystemTrigger:false NetworkTrigger:false PeripheralTrigger:false RemoteTrigger:false Unprivileged:false UserNamespace:false VMGuestTrigger:false VMHostTrigger:false]

Results:
map[DenialOfService:true Exploitable:true FilesystemTrigger:false NetworkTrigger:false PeripheralTrigger:false RemoteTrigger:false Unprivileged:false UserNamespace:false VMGuestTrigger:false VMHostTrigger:false]

102/2 2026/06/02 14:00 llm expert
0m Model:
gemini-3.1-pro-preview

Tokens:
							input: 110381
							output: 826
							thoughts: 13
						

Thoughts:
Okay, here's my attempt at summarizing the thought process, as requested, aimed at an expert user:

**Finalizing the Response**

Alright, the data's locked in, the analysis is complete. Now it's time to craft the final response. I've considered all the angles, weighed the implications, and I'm ready to translate this complex information into a clear and compelling narrative. It's about distilling the essence, communicating the nuance, and making sure the conclusion is both sound and readily accessible. Time to synthesize. I'll make sure to cover all the key findings, address the relevant caveats and ensure it adds value to the conversation.



103/1 2026/06/02 14:00 action format-explanation
0m Results:
map[Explanation:Based on the analysis of the bug report and the kernel source code, here is the
assessment of the vulnerability:

### Bug Mechanism
The bug is a Use-After-Free (UAF) write in `ring_buffer_read_page()` within the
tracing subsystem. It is triggered by a race condition involving the memory
mapping (`mmap`) of the ring buffer and concurrent `read()` operations on the
`trace_pipe_raw` file.

1. When a user-space process reads from `trace_pipe_raw`, a temporary `spare`
page is allocated. If the ring buffer is not mapped to user space
(`cpu_buffer->mapped == 0`), `ring_buffer_read_page()` optimizes the read by
swapping this `spare` page with the current `reader->page` in the ring buffer.
2. If the ring buffer is subsequently mapped to user space via `mmap()`, the
pages in the ring buffer (including the newly swapped-in page) are inserted into
the user-space VMA, and their reference counts are incremented.
3. A race occurs if the VMA is unmapped (e.g., during process exit or `munmap`),
which decrements `cpu_buffer->mapped` back to 0, but the page reference counts
are not immediately dropped (e.g., waiting for `tlb_finish_mmu` or concurrent
VMA operations).
4. If another `read()` occurs concurrently while `cpu_buffer->mapped == 0`,
`ring_buffer_read_page()` will again attempt to swap the page out of the ring
buffer.
5. When the file descriptor is closed, `tracing_buffers_release()` calls
`ring_buffer_free_read_page()` on the swapped-out page. Because the page still
has an elevated reference count from the dying VMA,
`ring_buffer_free_read_page()` assumes it is still in use elsewhere and calls
`free_pages()`, dropping the ring buffer's ownership reference.
6. Finally, `exit_mmap()` finishes tearing down the VMA and drops the last
reference, freeing the physical page. However, the concurrent
`ring_buffer_read_page()` thread is still executing and performs a `memset()` on
the now-freed page, resulting in a massive out-of-bounds/UAF write (size 16308).

### Security Impact
* **Exploitable:** **Yes.** The bug results in a deterministic Use-After-Free
write of a large, controlled size (up to ~16KB) into a freed physical page. An
attacker can spray the heap/page allocator to reallocate this physical page for
a sensitive kernel object (e.g., page tables, cred structs) and corrupt it,
leading to local privilege escalation (LPE).
* **Denial of Service:** **Yes.** The UAF write will corrupt random kernel
memory, leading to a system crash or kernel panic.
* **Accessible From Unprivileged Processes:** **No.** The `trace_pipe_raw` file
is located within `tracefs` (usually mounted at `/sys/kernel/tracing`), which is
restricted to the `root` user (permissions `0700`) or requires `CAP_SYS_ADMIN` /
`CAP_PERFMON`.
* **Accessible From User Namespaces:** **No.** `tracefs` cannot be mounted
inside an unprivileged user namespace, and existing mounts are not accessible to
unprivileged users within the namespace.

### Conclusion
This is a highly exploitable Use-After-Free vulnerability in the tracing ring
buffer's memory mapping logic. However, its real-world impact is significantly
mitigated by the fact that it requires root privileges (`CAP_SYS_ADMIN` or
`CAP_PERFMON`) to access the `trace_pipe_raw` interface, making it a
post-compromise issue rather than an unprivileged LPE.]

LLM Calls Summary:
Total Calls Total Tokens Avg Tokens Total Duration (Seconds) Avg Duration (Seconds)
Tool Calls Summary:
Total Calls Total Duration (Seconds) Avg Duration (Seconds)