DepSurf

Function: sgx_encl_free_epc_page

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: ✅

  void sgx_encl_free_epc_page(struct sgx_epc_page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/sgx/encl.c (ffffffff81066a00)
  Location: arch/x86/kernel/cpu/sgx/encl.c:747
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_page
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eldu
    - 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
    - arch/x86/kernel/cpu/sgx/main.c:sgx_reclaim_pages
  

  Symbols:

  ffffffff81066a00-ffffffff81066a69: sgx_encl_free_epc_page (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  void sgx_encl_free_epc_page(struct sgx_epc_page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/sgx/encl.c (0)
  Location: arch/x86/kernel/cpu/sgx/encl.c:788
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_page
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eldu
    - 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
    - arch/x86/kernel/cpu/sgx/main.c:sgx_reclaim_pages
  

  Symbols:

  ffffffff81c9ce06-ffffffff81c9ce20: sgx_encl_free_epc_page.cold (STB_LOCAL)
  ffffffff81070c80-ffffffff81070d22: sgx_encl_free_epc_page (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  void sgx_encl_free_epc_page(struct sgx_epc_page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/sgx/encl.c (0)
  Location: arch/x86/kernel/cpu/sgx/encl.c:984
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_page
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eldu
    - 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
    - arch/x86/kernel/cpu/sgx/main.c:sgx_reclaim_pages
  

  Symbols:

  ffffffff81e4c199-ffffffff81e4c1bb: sgx_encl_free_epc_page.cold (STB_LOCAL)
  ffffffff8107ec20-ffffffff8107ecf1: sgx_encl_free_epc_page (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  void sgx_encl_free_epc_page(struct sgx_epc_page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/sgx/encl.c (0)
  Location: arch/x86/kernel/cpu/sgx/encl.c:1292
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_page
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eaug_page
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eldu
    - 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
    - arch/x86/kernel/cpu/sgx/main.c:sgx_reclaim_pages
  

  Symbols:

  ffffffff8205378e-ffffffff820537b0: sgx_encl_free_epc_page.cold (STB_LOCAL)
  ffffffff810904a0-ffffffff81090571: sgx_encl_free_epc_page (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  void sgx_encl_free_epc_page(struct sgx_epc_page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/sgx/encl.c (0)
  Location: arch/x86/kernel/cpu/sgx/encl.c:1294
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_page
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eaug_page
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eldu
    - 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
    - arch/x86/kernel/cpu/sgx/main.c:sgx_reclaim_pages
  

  Symbols:

  ffffffff820d1d81-ffffffff820d1d9b: sgx_encl_free_epc_page.cold (STB_LOCAL)
  ffffffff810933d0-ffffffff81093484: sgx_encl_free_epc_page (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  void sgx_encl_free_epc_page(struct sgx_epc_page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/cpu/sgx/encl.c (0)
  Location: arch/x86/kernel/cpu/sgx/encl.c:1314
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_alloc_va_page
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_release
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eaug_page
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_encl_eldu
    - 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
    - arch/x86/kernel/cpu/sgx/main.c:sgx_reclaim_pages
  

  Symbols:

  ffffffff821ac9e5-ffffffff821ac9ff: sgx_encl_free_epc_page.cold (STB_LOCAL)
  ffffffff8109a840-ffffffff8109a8f4: sgx_encl_free_epc_page (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 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅