DepSurf

Function: hv_ghcb_msr_read

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_read(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:205
  Inline: False
  

  Symbols:

  ffffffff81e4731a-ffffffff81e4732e: hv_ghcb_msr_read.cold (STB_LOCAL)
  ffffffff8103edb0-ffffffff8103eecd: hv_ghcb_msr_read (STB_GLOBAL)
  

• In 6.2: ✅

  void hv_ghcb_msr_read(u64 msr, u64 *value);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/hyperv/ivm.c (ffffffff81047e70)
  Location: arch/x86/hyperv/ivm.c:205
  Inline: False
  

  Symbols:

  ffffffff81047e70-ffffffff81047f5b: hv_ghcb_msr_read (STB_GLOBAL)
  

• In 6.5: ✅

  void hv_ghcb_msr_read(u64 msr, u64 *value);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/hyperv/ivm.c (ffffffff81048220)
  Location: arch/x86/hyperv/ivm.c:208
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mshyperv.c:hv_get_non_nested_register
  

  Symbols:

  ffffffff81048220-ffffffff8104830b: hv_ghcb_msr_read (STB_GLOBAL)
  

• In 6.8: ✅

  void hv_ghcb_msr_read(u64 msr, u64 *value);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/hyperv/ivm.c (ffffffff8104ec00)
  Location: arch/x86/hyperv/ivm.c:215
  Inline: False
  Direct callers:
    - arch/x86/hyperv/ivm.c:hv_ivm_msr_read
  

  Symbols:

  ffffffff8104ec00-ffffffff8104eceb: hv_ghcb_msr_read (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 ✅