DepSurf

Function: copy_xstate_to_kernel

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_kernel(void *kbuf, 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 (ffffffff8103ac30)
  Location: arch/x86/kernel/fpu/xstate.c:989
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff8103ac30-ffffffff8103afc4: copy_xstate_to_kernel (STB_GLOBAL)
  

• In 4.18: ✅

  int copy_xstate_to_kernel(void *kbuf, 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 (ffffffff8103c130)
  Location: arch/x86/kernel/fpu/xstate.c:989
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff8103c130-ffffffff8103c4b7: copy_xstate_to_kernel (STB_GLOBAL)
  

• In 5.0: ✅

  int copy_xstate_to_kernel(void *kbuf, 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 (ffffffff8103d5b0)
  Location: arch/x86/kernel/fpu/xstate.c:987
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff8103d5b0-ffffffff8103d937: copy_xstate_to_kernel (STB_GLOBAL)
  

• In 5.3: ✅

  int copy_xstate_to_kernel(void *kbuf, 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 (ffffffff8103fea0)
  Location: arch/x86/kernel/fpu/xstate.c:977
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff8103fea0-ffffffff81040229: copy_xstate_to_kernel (STB_GLOBAL)
  

• In 5.4: ✅

  int copy_xstate_to_kernel(void *kbuf, 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 (ffffffff810405c0)
  Location: arch/x86/kernel/fpu/xstate.c:977
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff810405c0-ffffffff81040949: copy_xstate_to_kernel (STB_GLOBAL)
  

• In 5.8: ✅

  int copy_xstate_to_kernel(void *kbuf, 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 (ffffffff81043970)
  Location: arch/x86/kernel/fpu/xstate.c:1047
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81043970-ffffffff81043b90: copy_xstate_to_kernel (STB_GLOBAL)
  

• In 5.11: ✅

  void copy_xstate_to_kernel(struct membuf to, struct xregs_state *xsave);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81043a20)
  Location: arch/x86/kernel/fpu/xstate.c:1075
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81043a20-ffffffff81043c4b: copy_xstate_to_kernel (STB_GLOBAL)
  

• In 5.13: ✅

  void copy_xstate_to_kernel(struct membuf to, struct xregs_state *xsave);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81045260)
  Location: arch/x86/kernel/fpu/xstate.c:1100
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81045260-ffffffff81045957: copy_xstate_to_kernel (STB_GLOBAL)
  

• 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_kernel(void *kbuf, 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 (ffffffff81040740)
  Location: arch/x86/kernel/fpu/xstate.c:977
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81040740-ffffffff81040ac9: copy_xstate_to_kernel (STB_GLOBAL)
  

• In azure: ✅

  int copy_xstate_to_kernel(void *kbuf, 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 (ffffffff8102ff20)
  Location: arch/x86/kernel/fpu/xstate.c:977
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff8102ff20-ffffffff810302a9: copy_xstate_to_kernel (STB_GLOBAL)
  

• In gcp: ✅

  int copy_xstate_to_kernel(void *kbuf, 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 (ffffffff81040580)
  Location: arch/x86/kernel/fpu/xstate.c:977
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81040580-ffffffff81040909: copy_xstate_to_kernel (STB_GLOBAL)
  

• In lowlatency: ✅

  int copy_xstate_to_kernel(void *kbuf, 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 (ffffffff81041960)
  Location: arch/x86/kernel/fpu/xstate.c:977
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_get
  

  Symbols:

  ffffffff81041960-ffffffff81041ce9: copy_xstate_to_kernel (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 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Param added. struct membuf to
  • Param removed. void *kbuf
  • Param removed. unsigned int offset_start
  • Param removed. unsigned int size_total
  • Return type changed. int ➡️ void
• No changes between 5.11 and 5.13 ✅

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 ✅