DepSurf

Function: 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 snp_set_memory_shared(long unsigned int vaddr, unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/sev.c (ffffffff810a61d0)
  Location: arch/x86/kernel/sev.c:905
  Inline: False
  

  Symbols:

  ffffffff810a61d0-ffffffff810a6219: snp_set_memory_shared (STB_GLOBAL)
  

• In 6.2: ✅

  void snp_set_memory_shared(long unsigned int vaddr, unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/sev.c (ffffffff810be980)
  Location: arch/x86/kernel/sev.c:905
  Inline: False
  

  Symbols:

  ffffffff810be980-ffffffff810be9c9: snp_set_memory_shared (STB_GLOBAL)
  

• In 6.5: ✅

  void snp_set_memory_shared(long unsigned int vaddr, long unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/sev.c (ffffffff810c1fc0)
  Location: arch/x86/kernel/sev.c:853
  Inline: False
  Direct callers:
    - arch/x86/mm/mem_encrypt_amd.c:amd_enc_status_change_prepare
  

  Symbols:

  ffffffff810c1fc0-ffffffff810c1ffc: snp_set_memory_shared (STB_GLOBAL)
  

• In 6.8: ✅

  void snp_set_memory_shared(long unsigned int vaddr, long unsigned int npages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/sev.c (ffffffff810c9480)
  Location: arch/x86/kernel/sev.c:880
  Inline: False
  Direct callers:
    - arch/x86/mm/mem_encrypt_amd.c:amd_enc_status_change_prepare
  

  Symbols:

  ffffffff810c9480-ffffffff810c94bc: 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 ✅