DepSurf

Function: sgx_encl_shrink

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/sgx/ioctl.c (ffffffff810678df)
  Location: arch/x86/kernel/cpu/sgx/ioctl.c:45
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/sgx/ioctl.c (ffffffff81067a65)
  Location: arch/x86/kernel/cpu/sgx/ioctl.c:46
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/sgx/ioctl.c (ffffffff81071e66)
  Location: arch/x86/kernel/cpu/sgx/ioctl.c:46
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/sgx/ioctl.c (ffffffff8108017f)
  Location: arch/x86/kernel/cpu/sgx/ioctl.c:46
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
  

• In 6.2: Selective Inline ⚠️

  void sgx_encl_shrink(struct sgx_encl *encl, struct sgx_va_page *va_page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/sgx/ioctl.c (ffffffff8109167b)
  Location: arch/x86/kernel/cpu/sgx/ioctl.c:46
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_remove_pages
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eaug_page
  

  Symbols:

  ffffffff81092f40-ffffffff81092faa: sgx_encl_shrink (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  void sgx_encl_shrink(struct sgx_encl *encl, struct sgx_va_page *va_page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/sgx/ioctl.c (ffffffff810945bb)
  Location: arch/x86/kernel/cpu/sgx/ioctl.c:46
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_remove_pages
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eaug_page
  

  Symbols:

  ffffffff81095e90-ffffffff81095efa: sgx_encl_shrink (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  void sgx_encl_shrink(struct sgx_encl *encl, struct sgx_va_page *va_page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/sgx/ioctl.c (ffffffff8109ba9b)
  Location: arch/x86/kernel/cpu/sgx/ioctl.c:46
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_remove_pages
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_create
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eaug_page
  

  Symbols:

  ffffffff8109d3d0-ffffffff8109d43a: sgx_encl_shrink (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 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅