DepSurf

Function: early_snp_set_memory_private

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_private(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 (ffffffff834714a1)
  Location: arch/x86/kernel/sev.c:701
  Inline: False
  Direct callers:
    - 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:

  ffffffff834714a1-ffffffff834714ee: early_snp_set_memory_private (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  void early_snp_set_memory_private(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 (ffffffff83e986f1)
  Location: arch/x86/kernel/sev.c:701
  Inline: True
  Inline callers:
    - arch/x86/kernel/sev.c:snp_prep_memory
  Direct callers:
    - arch/x86/mm/mem_encrypt_amd.c:__set_clr_pte_enc
    - arch/x86/mm/mem_encrypt_amd.c:snp_memcpy
  

  Symbols:

  ffffffff83e985b0-ffffffff83e985fd: early_snp_set_memory_private (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  void early_snp_set_memory_private(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 (ffffffff836bc11d)
  Location: arch/x86/kernel/sev.c:715
  Inline: True
  Inline callers:
    - arch/x86/kernel/sev.c:snp_prep_memory
  Direct callers:
    - arch/x86/mm/mem_encrypt_amd.c:__set_clr_pte_enc
    - arch/x86/mm/mem_encrypt_amd.c:snp_memcpy
  

  Symbols:

  ffffffff836bc010-ffffffff836bc042: early_snp_set_memory_private (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  void early_snp_set_memory_private(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 (ffffffff838ecafd)
  Location: arch/x86/kernel/sev.c:742
  Inline: True
  Inline callers:
    - arch/x86/kernel/sev.c:snp_prep_memory
  Direct callers:
    - arch/x86/mm/mem_encrypt_amd.c:__set_clr_pte_enc
    - arch/x86/mm/mem_encrypt_amd.c:snp_memcpy
  

  Symbols:

  ffffffff838ec9f0-ffffffff838eca22: early_snp_set_memory_private (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 ✅