DepSurf

Function: copy_xstate_to_user

Status

Regular

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

  int copy_xstate_to_user(void *ubuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8103afd0)
  Location: arch/x86/kernel/fpu/xstate.c:1073
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff8103afd0-ffffffff8103b168: copy_xstate_to_user (STB_GLOBAL)
  

• In 4.18: ✅

  int copy_xstate_to_user(void *ubuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8103c4c0)
  Location: arch/x86/kernel/fpu/xstate.c:1073
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff8103c4c0-ffffffff8103c668: copy_xstate_to_user (STB_GLOBAL)
  

• In 5.0: ✅

  int copy_xstate_to_user(void *ubuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8103d940)
  Location: arch/x86/kernel/fpu/xstate.c:1071
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff8103d940-ffffffff8103db8c: copy_xstate_to_user (STB_GLOBAL)
  

• In 5.3: ✅

  int copy_xstate_to_user(void *ubuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81040230)
  Location: arch/x86/kernel/fpu/xstate.c:1061
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81040230-ffffffff810403bf: copy_xstate_to_user (STB_GLOBAL)
  

• In 5.4: ✅

  int copy_xstate_to_user(void *ubuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81040950)
  Location: arch/x86/kernel/fpu/xstate.c:1061
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81040950-ffffffff81040b81: copy_xstate_to_user (STB_GLOBAL)
  

• In 5.8: ✅

  int copy_xstate_to_user(void *ubuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81043b90)
  Location: arch/x86/kernel/fpu/xstate.c:1128
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81043b90-ffffffff81043dcd: copy_xstate_to_user (STB_GLOBAL)
  

• 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 copy_xstate_to_user(void *ubuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81040ad0)
  Location: arch/x86/kernel/fpu/xstate.c:1061
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81040ad0-ffffffff81040d01: copy_xstate_to_user (STB_GLOBAL)
  

• In azure: ✅

  int copy_xstate_to_user(void *ubuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff810302b0)
  Location: arch/x86/kernel/fpu/xstate.c:1061
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff810302b0-ffffffff810304e1: copy_xstate_to_user (STB_GLOBAL)
  

• In gcp: ✅

  int copy_xstate_to_user(void *ubuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81040910)
  Location: arch/x86/kernel/fpu/xstate.c:1061
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81040910-ffffffff81040b41: copy_xstate_to_user (STB_GLOBAL)
  

• In lowlatency: ✅

  int copy_xstate_to_user(void *ubuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81041cf0)
  Location: arch/x86/kernel/fpu/xstate.c:1061
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81041cf0-ffffffff81041f21: copy_xstate_to_user (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 ✅
• No changes between 5.4 and 5.8 ✅

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 ✅