DepSurf

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 ✅

DepSurf

Function: validate_xstate_header

Status

Differences

Function: `validate_xstate_header`