DepSurf

Function: pt_regs_write_reg

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/traps.c (ffff8000100941b4)
  Location: arch/arm64/include/asm/ptrace.h:287
  Inline: True
  Inline callers:
    - arch/arm64/kernel/traps.c:compat_cntvct_read_handler
    - arch/arm64/kernel/traps.c:compat_cntvct_read_handler
    - arch/arm64/kernel/traps.c:compat_cntfrq_read_handler
    - arch/arm64/kernel/traps.c:cntfrq_read_handler
    - arch/arm64/kernel/traps.c:cntvct_read_handler
    - arch/arm64/kernel/traps.c:ctr_read_handler
  

  In arch/arm64/kernel/cpufeature.c (ffff80001009b040)
  Location: arch/arm64/include/asm/ptrace.h:287
  Inline: True
  Inline callers:
    - arch/arm64/kernel/cpufeature.c:do_emulate_mrs
  

  In arch/arm64/kernel/probes/simulate-insn.c (ffff800010da8f88)
  Location: arch/arm64/include/asm/ptrace.h:287
  Inline: True
  Inline callers:
    - arch/arm64/kernel/probes/simulate-insn.c:simulate_ldrsw_literal
    - arch/arm64/kernel/probes/simulate-insn.c:simulate_ldr_literal
    - arch/arm64/kernel/probes/simulate-insn.c:simulate_ldr_literal
    - arch/arm64/kernel/probes/simulate-insn.c:simulate_br_blr_ret
    - arch/arm64/kernel/probes/simulate-insn.c:simulate_b_bl
    - arch/arm64/kernel/probes/simulate-insn.c:simulate_adr_adrp
  

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

Flavor

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

Differences