DepSurf

Function: system_supports_address_auth

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/arm64/kernel/process.c (ffff800010089734)
  Location: arch/arm64/include/asm/cpufeature.h:590
  Inline: True
  Inline callers:
    - arch/arm64/kernel/process.c:arch_setup_new_exec
  

  In arch/arm64/kernel/ptrace.c (ffff80001008cc00)
  Location: arch/arm64/include/asm/cpufeature.h:590
  Inline: True
  Inline callers:
    - arch/arm64/kernel/ptrace.c:pac_address_keys_set
    - arch/arm64/kernel/ptrace.c:pac_address_keys_get
    - arch/arm64/kernel/ptrace.c:pac_mask_get
  

  In arch/arm64/kernel/pointer_auth.c (ffff8000100ac33c)
  Location: arch/arm64/include/asm/cpufeature.h:590
  Inline: True
  Inline callers:
    - arch/arm64/kernel/pointer_auth.c:ptrauth_prctl_reset_keys
    - arch/arm64/kernel/pointer_auth.c:ptrauth_prctl_reset_keys
    - arch/arm64/kernel/pointer_auth.c:ptrauth_prctl_reset_keys
  

  In virt/kvm/arm/arm.c (ffff8000100c6558)
  Location: arch/arm64/include/asm/cpufeature.h:590
  Inline: True
  Inline callers:
    - virt/kvm/arm/arm.c:kvm_arch_vcpu_load
  

  In arch/arm64/kvm/handle_exit.c (ffff8000100d1648)
  Location: arch/arm64/include/asm/cpufeature.h:590
  Inline: True
  

  In arch/arm64/kvm/reset.c (ffff8000100d4c64)
  Location: arch/arm64/include/asm/cpufeature.h:590
  Inline: True
  Inline callers:
    - arch/arm64/kvm/reset.c:kvm_reset_vcpu
    - arch/arm64/kvm/reset.c:kvm_arch_vm_ioctl_check_extension
  

  In arch/arm64/kvm/sys_regs.c (ffff8000100d73c0)
  Location: arch/arm64/include/asm/cpufeature.h:590
  Inline: True
  Inline callers:
    - arch/arm64/kvm/sys_regs.c:ptrauth_visibility
  

• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences