DepSurf

Function: hv_ghcb_msr_write

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: Transformation ⚠️

  void hv_ghcb_msr_write(u64 msr, u64 value);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/hyperv/ivm.c (0)
  Location: arch/x86/hyperv/ivm.c:175
  Inline: False
  Direct callers:
    - arch/x86/hyperv/hv_init.c:hyperv_cleanup
    - arch/x86/hyperv/hv_init.c:hyperv_init
    - arch/x86/hyperv/hv_init.c:hyperv_init
  

  Symbols:

  ffffffff81e4732e-ffffffff81e47342: hv_ghcb_msr_write.cold (STB_LOCAL)
  ffffffff8103eed0-ffffffff8103effc: hv_ghcb_msr_write (STB_GLOBAL)
  

• In 6.2: ✅

  void hv_ghcb_msr_write(u64 msr, u64 value);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/hyperv/ivm.c (ffffffff81047f70)
  Location: arch/x86/hyperv/ivm.c:175
  Inline: False
  Direct callers:
    - arch/x86/hyperv/hv_init.c:hyperv_cleanup
    - arch/x86/hyperv/hv_init.c:hyperv_init
    - arch/x86/hyperv/hv_init.c:hyperv_init
  

  Symbols:

  ffffffff81047f70-ffffffff81048064: hv_ghcb_msr_write (STB_GLOBAL)
  

• In 6.5: ✅

  void hv_ghcb_msr_write(u64 msr, u64 value);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/hyperv/ivm.c (ffffffff81048320)
  Location: arch/x86/hyperv/ivm.c:178
  Inline: False
  Direct callers:
    - arch/x86/hyperv/hv_init.c:hyperv_cleanup
    - arch/x86/hyperv/hv_init.c:hyperv_init
    - arch/x86/hyperv/hv_init.c:hyperv_init
  

  Symbols:

  ffffffff81048320-ffffffff81048414: hv_ghcb_msr_write (STB_GLOBAL)
  

• In 6.8: ✅

  void hv_ghcb_msr_write(u64 msr, u64 value);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/hyperv/ivm.c (ffffffff8104ed00)
  Location: arch/x86/hyperv/ivm.c:186
  Inline: False
  Direct callers:
    - arch/x86/hyperv/ivm.c:hv_ivm_msr_write
  

  Symbols:

  ffffffff8104ed00-ffffffff8104edf4: hv_ghcb_msr_write (STB_LOCAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

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

Differences

Regular

• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅