DepSurf

Function: `sev_es_rd_ghcb_msr`

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: ✅

u64 sev_es_rd_ghcb_msr();

Collision: Unique Static

Inline: No

Transformation: False

Instances:

In arch/x86/kernel/sev-es.c (ffffffff81bd8470)
Location: arch/x86/kernel/sev-es.c:233
Inline: False
Direct callers:
  - arch/x86/kernel/sev-es.c:handle_vc_boot_ghcb
  - arch/x86/kernel/sev-es.c:do_vc_no_ghcb
  - arch/x86/kernel/sev-es.c:do_vc_no_ghcb
  - arch/x86/kernel/sev-es.c:do_vc_no_ghcb
  - arch/x86/kernel/sev-es.c:do_vc_no_ghcb

Symbols:

ffffffff81bd8470-ffffffff81bd847f: sev_es_rd_ghcb_msr (STB_LOCAL)

In 5.13: ✅

u64 sev_es_rd_ghcb_msr();

Collision: Unique Static

Inline: No

Transformation: False

Instances:

In arch/x86/kernel/sev.c (ffffffff81bca2ad)
Location: arch/x86/kernel/sev.c:246
Inline: False
Direct callers:
  - arch/x86/kernel/sev.c:handle_vc_boot_ghcb
  - arch/x86/kernel/sev.c:do_vc_no_ghcb
  - arch/x86/kernel/sev.c:do_vc_no_ghcb
  - arch/x86/kernel/sev.c:do_vc_no_ghcb
  - arch/x86/kernel/sev.c:do_vc_no_ghcb

Symbols:

ffffffff81bca2ad-ffffffff81bca2bc: sev_es_rd_ghcb_msr (STB_LOCAL)

In 5.15: ✅

u64 sev_es_rd_ghcb_msr();

Collision: Unique Static

Inline: No

Transformation: False

Instances:

In arch/x86/kernel/sev.c (ffffffff81c9f675)
Location: arch/x86/kernel/sev.c:215
Inline: False
Direct callers:
  - arch/x86/kernel/sev.c:handle_vc_boot_ghcb
  - arch/x86/kernel/sev.c:do_vc_no_ghcb
  - arch/x86/kernel/sev.c:do_vc_no_ghcb
  - arch/x86/kernel/sev.c:do_vc_no_ghcb
  - arch/x86/kernel/sev.c:do_vc_no_ghcb

Symbols:

ffffffff81c9f675-ffffffff81c9f684: sev_es_rd_ghcb_msr (STB_LOCAL)

In 5.19: Selective Inline ⚠️

u64 sev_es_rd_ghcb_msr();

Collision: Unique Static

Inline: Selective

Transformation: False

Instances:

In arch/x86/kernel/sev.c (ffffffff810a62d4)
Location: arch/x86/kernel/sev.c:245
Inline: True
Inline callers:
  - arch/x86/kernel/sev.c:setup_ghcb
  - arch/x86/kernel/sev.c:__sev_cpuid_hv
  - arch/x86/kernel/sev.c:snp_register_ghcb_early
Direct callers:
  - arch/x86/kernel/sev.c:early_set_pages_state
  - arch/x86/kernel/sev.c:sev_es_init_vc_handling

Symbols:

ffffffff810a3620-ffffffff810a3637: sev_es_rd_ghcb_msr (STB_LOCAL)

In 6.2: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/sev.c (ffffffff810beab4)
Location: arch/x86/kernel/sev.c:245
Inline: True
Inline callers:
  - arch/x86/kernel/sev.c:setup_ghcb
  - arch/x86/kernel/sev.c:early_set_pages_state
  - arch/x86/kernel/sev.c:__sev_cpuid_hv
  - arch/x86/kernel/sev.c:snp_register_ghcb_early
  - arch/x86/kernel/sev.c:sev_es_init_vc_handling

In 6.5: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/sev.c (ffffffff810c2134)
Location: arch/x86/kernel/sev.c:257
Inline: True
Inline callers:
  - arch/x86/kernel/sev.c:setup_ghcb
  - arch/x86/kernel/sev.c:early_set_pages_state
  - arch/x86/kernel/sev.c:__sev_cpuid_hv
  - arch/x86/kernel/sev.c:snp_register_ghcb_early
  - arch/x86/kernel/sev.c:sev_es_init_vc_handling

In 6.8: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/sev.c (ffffffff810c95b9)
Location: arch/x86/kernel/sev.c:257
Inline: True
Inline callers:
  - arch/x86/kernel/sev.c:setup_ghcb
  - arch/x86/kernel/sev.c:early_set_pages_state
  - arch/x86/kernel/sev.c:__sev_cpuid_hv
  - arch/x86/kernel/sev.c:snp_register_ghcb_early
  - arch/x86/kernel/sev.c:sev_es_init_vc_handling

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 5.11 and 5.13 ✅
No changes between 5.13 and 5.15 ✅
No changes between 5.15 and 5.19 ✅

DepSurf

Function: sev_es_rd_ghcb_msr

Status

Differences

Function: `sev_es_rd_ghcb_msr`