website-function

Function: protect_kernel_text_ro

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: ✅

  pgprotval_t protect_kernel_text_ro(long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff8107eca0)
  Location: arch/x86/mm/pageattr.c:454
  Inline: False
  Direct callers:
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
  

  Symbols:

  ffffffff8107eca0-ffffffff8107ed2a: protect_kernel_text_ro (STB_LOCAL)
  

• In 5.3: ✅

  pgprotval_t protect_kernel_text_ro(long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff81082570)
  Location: arch/x86/mm/pageattr.c:455
  Inline: False
  Direct callers:
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__split_large_page
  

  Symbols:

  ffffffff81082570-ffffffff810825f8: protect_kernel_text_ro (STB_LOCAL)
  

• In 5.4: ✅

  pgprotval_t protect_kernel_text_ro(long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff81083630)
  Location: arch/x86/mm/pageattr.c:455
  Inline: False
  Direct callers:
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__split_large_page
  

  Symbols:

  ffffffff81083630-ffffffff810836b8: protect_kernel_text_ro (STB_LOCAL)
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff8108de1e)
  Location: arch/x86/mm/pat/set_memory.c:464
  Inline: True
  Inline callers:
    - arch/x86/mm/pat/set_memory.c:__should_split_large_page
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff8108dcee)
  Location: arch/x86/mm/pat/set_memory.c:464
  Inline: True
  Inline callers:
    - arch/x86/mm/pat/set_memory.c:__should_split_large_page
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff8108e8d0)
  Location: arch/x86/mm/pat/set_memory.c:472
  Inline: True
  Inline callers:
    - arch/x86/mm/pat/set_memory.c:__should_split_large_page
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff8109e3b6)
  Location: arch/x86/mm/pat/set_memory.c:472
  Inline: True
  Inline callers:
    - arch/x86/mm/pat/set_memory.c:__should_split_large_page
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff810b1e8d)
  Location: arch/x86/mm/pat/set_memory.c:475
  Inline: True
  Inline callers:
    - arch/x86/mm/pat/set_memory.c:__should_split_large_page
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff810cc659)
  Location: arch/x86/mm/pat/set_memory.c:510
  Inline: True
  Inline callers:
    - arch/x86/mm/pat/set_memory.c:__should_split_large_page
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff810cfc62)
  Location: arch/x86/mm/pat/set_memory.c:511
  Inline: True
  Inline callers:
    - arch/x86/mm/pat/set_memory.c:__should_split_large_page
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff810d8342)
  Location: arch/x86/mm/pat/set_memory.c:511
  Inline: True
  Inline callers:
    - arch/x86/mm/pat/set_memory.c:__should_split_large_page
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  pgprotval_t protect_kernel_text_ro(long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff81082630)
  Location: arch/x86/mm/pageattr.c:455
  Inline: False
  Direct callers:
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__split_large_page
  

  Symbols:

  ffffffff81082630-ffffffff810826b8: protect_kernel_text_ro (STB_LOCAL)
  

• In azure: ✅

  pgprotval_t protect_kernel_text_ro(long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff810713e0)
  Location: arch/x86/mm/pageattr.c:455
  Inline: False
  Direct callers:
    - arch/x86/mm/pageattr.c:__change_page_attr_set_clr
    - arch/x86/mm/pageattr.c:__change_page_attr_set_clr
    - arch/x86/mm/pageattr.c:__change_page_attr_set_clr
    - arch/x86/mm/pageattr.c:__change_page_attr_set_clr
  

  Symbols:

  ffffffff810713e0-ffffffff81071468: protect_kernel_text_ro (STB_LOCAL)
  

• In gcp: ✅

  pgprotval_t protect_kernel_text_ro(long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff810825e0)
  Location: arch/x86/mm/pageattr.c:455
  Inline: False
  Direct callers:
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__split_large_page
  

  Symbols:

  ffffffff810825e0-ffffffff81082668: protect_kernel_text_ro (STB_LOCAL)
  

• In lowlatency: ✅

  pgprotval_t protect_kernel_text_ro(long unsigned int start, long unsigned int end);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff81084700)
  Location: arch/x86/mm/pageattr.c:455
  Inline: False
  Direct callers:
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__change_page_attr
    - arch/x86/mm/pageattr.c:__split_large_page
  

  Symbols:

  ffffffff81084700-ffffffff81084788: protect_kernel_text_ro (STB_LOCAL)
  

Differences

Regular

• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅

Arch

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅