DepSurf

Function: this_cpu_has_cap

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: ✅

  bool this_cpu_has_cap(unsigned int n);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm64/kernel/cpufeature.c (ffff80001009af18)
  Location: arch/arm64/kernel/cpufeature.c:2029
  Inline: False
  Direct callers:
    - arch/arm64/kernel/traps.c:do_serror
    - arch/arm64/kernel/traps.c:arm64_is_fatal_ras_serror
    - arch/arm64/kernel/cpu_errata.c:has_ssbd_mitigation
    - arch/arm64/kernel/cpu_errata.c:has_ssbd_mitigation
    - virt/kvm/arm/arm.c:cpu_hyp_reinit
    - virt/kvm/arm/arm.c:cpu_hyp_reinit
    - virt/kvm/arm/arm.c:cpu_hyp_reinit
    - virt/kvm/arm/arm.c:cpu_hyp_reinit
    - arch/arm64/kvm/handle_exit.c:handle_exit_early
    - arch/arm64/kvm/handle_exit.c:kvm_handle_guest_serror
    - arch/arm64/kvm/hyp/switch.c:activate_traps_vhe
    - arch/arm64/kvm/hyp/switch.c:activate_traps_vhe
    - drivers/irqchip/irq-gic.c:gic_cpu_init
    - drivers/clocksource/arm_arch_timer.c:arch_timer_check_local_cap_erratum
  

  Symbols:

  ffff80001009af18-ffff80001009af70: this_cpu_has_cap (STB_GLOBAL)
  

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

Flavor

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

Differences

Arch