DepSurf

Function: validate_sp

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: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Selective Inline ⚠️

  int validate_sp(long unsigned int sp, struct task_struct *p, long unsigned int nbytes);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/powerpc/kernel/process.c (c000000000020580)
  Location: arch/powerpc/kernel/process.c:1973
  Inline: True
  Direct callers:
    - arch/powerpc/kernel/process.c:show_stack
    - arch/powerpc/kernel/process.c:show_stack
    - arch/powerpc/kernel/process.c:get_wchan
    - arch/powerpc/kernel/process.c:get_wchan
    - arch/powerpc/kernel/process.c:get_wchan
    - arch/powerpc/kernel/stacktrace.c:save_context_stack
    - arch/powerpc/perf/callchain.c:perf_callchain_kernel
    - arch/powerpc/perf/callchain.c:perf_callchain_kernel
  

  Symbols:

  c000000000020580-c000000000020648: validate_sp (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

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

Differences

Arch