DepSurf

Function: `early_snp_set_memory_shared`

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: ✅

void early_snp_set_memory_shared(long unsigned int vaddr, long unsigned int paddr, unsigned int npages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/kernel/sev.c (ffffffff834714ee)
Location: arch/x86/kernel/sev.c:723
Inline: False
Direct callers:
  - arch/x86/kernel/head64.c:__startup_64
  - arch/x86/kernel/sev.c:snp_prep_memory
  - arch/x86/mm/mem_encrypt_amd.c:__set_clr_pte_enc
  - arch/x86/mm/mem_encrypt_amd.c:snp_memcpy

Symbols:

ffffffff834714ee-ffffffff83471535: early_snp_set_memory_shared (STB_GLOBAL)

In 6.2: Selective Inline ⚠️

void early_snp_set_memory_shared(long unsigned int vaddr, long unsigned int paddr, unsigned int npages);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In arch/x86/kernel/sev.c (ffffffff83e986bd)
Location: arch/x86/kernel/sev.c:723
Inline: True
Inline callers:
  - arch/x86/kernel/sev.c:snp_prep_memory
Direct callers:
  - arch/x86/kernel/head64.c:__startup_64
  - arch/x86/mm/mem_encrypt_amd.c:__set_clr_pte_enc
  - arch/x86/mm/mem_encrypt_amd.c:snp_memcpy

Symbols:

ffffffff83e98610-ffffffff83e98657: early_snp_set_memory_shared (STB_GLOBAL)

In 6.5: Selective Inline ⚠️

void early_snp_set_memory_shared(long unsigned int vaddr, long unsigned int paddr, long unsigned int npages);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In arch/x86/kernel/sev.c (ffffffff836bc0f1)
Location: arch/x86/kernel/sev.c:734
Inline: True
Inline callers:
  - arch/x86/kernel/sev.c:snp_prep_memory
Direct callers:
  - arch/x86/kernel/head64.c:__startup_64
  - arch/x86/mm/mem_encrypt_amd.c:__set_clr_pte_enc
  - arch/x86/mm/mem_encrypt_amd.c:snp_memcpy

Symbols:

ffffffff836bc060-ffffffff836bc092: early_snp_set_memory_shared (STB_GLOBAL)

In 6.8: Selective Inline ⚠️

void early_snp_set_memory_shared(long unsigned int vaddr, long unsigned int paddr, long unsigned int npages);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In arch/x86/kernel/sev.c (ffffffff838ecad1)
Location: arch/x86/kernel/sev.c:761
Inline: True
Inline callers:
  - arch/x86/kernel/sev.c:snp_prep_memory
Direct callers:
  - arch/x86/kernel/head64.c:__startup_64
  - arch/x86/mm/mem_encrypt_amd.c:__set_clr_pte_enc
  - arch/x86/mm/mem_encrypt_amd.c:snp_memcpy

Symbols:

ffffffff838eca40-ffffffff838eca72: early_snp_set_memory_shared (STB_GLOBAL)

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 ✅
Changed between 6.2 and 6.5 ⚠️
- Param type changed. unsigned int npages ➡️ long unsigned int npages
No changes between 6.5 and 6.8 ✅

DepSurf

Function: early_snp_set_memory_shared

Status

Differences

Function: `early_snp_set_memory_shared`