website-function

Function: validate_xstate_header

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: ✅

  int validate_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8103aab0)
  Location: arch/x86/kernel/fpu/xstate.c:481
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff8103aab0-ffffffff8103aaf6: validate_xstate_header (STB_GLOBAL)
  

• In 4.18: ✅

  int validate_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8103bfb0)
  Location: arch/x86/kernel/fpu/xstate.c:481
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff8103bfb0-ffffffff8103bffc: validate_xstate_header (STB_GLOBAL)
  

• In 5.0: ✅

  int validate_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8103d470)
  Location: arch/x86/kernel/fpu/xstate.c:481
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff8103d470-ffffffff8103d4bc: validate_xstate_header (STB_GLOBAL)
  

• In 5.3: ✅

  int validate_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8103fd20)
  Location: arch/x86/kernel/fpu/xstate.c:475
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff8103fd20-ffffffff8103fd6b: validate_xstate_header (STB_GLOBAL)
  

• In 5.4: ✅

  int validate_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81040440)
  Location: arch/x86/kernel/fpu/xstate.c:475
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff81040440-ffffffff8104048b: validate_xstate_header (STB_GLOBAL)
  

• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

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

Flavor

• In aws: ✅

  int validate_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff810405c0)
  Location: arch/x86/kernel/fpu/xstate.c:475
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff810405c0-ffffffff8104060b: validate_xstate_header (STB_GLOBAL)
  

• In azure: ✅

  int validate_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8102fda0)
  Location: arch/x86/kernel/fpu/xstate.c:475
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff8102fda0-ffffffff8102fdeb: validate_xstate_header (STB_GLOBAL)
  

• In gcp: ✅

  int validate_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81040400)
  Location: arch/x86/kernel/fpu/xstate.c:475
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff81040400-ffffffff8104044b: validate_xstate_header (STB_GLOBAL)
  

• In lowlatency: ✅

  int validate_xstate_header(const struct xstate_header *hdr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff810417d0)
  Location: arch/x86/kernel/fpu/xstate.c:475
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
    - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
    - arch/x86/kernel/fpu/xstate.c:copy_user_to_xstate
    - arch/x86/kernel/fpu/xstate.c:copy_kernel_to_xstate
  

  Symbols:

  ffffffff810417d0-ffffffff8104181b: validate_xstate_header (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• 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 ✅