DepSurf

Function: __copy_xstate_to_uabi_buf

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: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: ✅

  void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, u32 pkru_val, enum xstate_copy_mode copy_mode);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81056410)
  Location: arch/x86/kernel/fpu/xstate.c:1063
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu_copy_guest_fpstate_to_uabi
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_uabi_buf
  

  Symbols:

  ffffffff81056410-ffffffff81056ea4: __copy_xstate_to_uabi_buf (STB_GLOBAL)
  

• In 6.2: ✅

  void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, u32 pkru_val, enum xstate_copy_mode copy_mode);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff810640b0)
  Location: arch/x86/kernel/fpu/xstate.c:1058
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu_copy_guest_fpstate_to_uabi
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_uabi_buf
  

  Symbols:

  ffffffff810640b0-ffffffff81064521: __copy_xstate_to_uabi_buf (STB_GLOBAL)
  

• In 6.5: ✅

  void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, u32 pkru_val, enum xstate_copy_mode copy_mode);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81065a00)
  Location: arch/x86/kernel/fpu/xstate.c:1065
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu_copy_guest_fpstate_to_uabi
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_uabi_buf
  

  Symbols:

  ffffffff81065a00-ffffffff81065e37: __copy_xstate_to_uabi_buf (STB_GLOBAL)
  

• In 6.8: ✅

  void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, u64 xfeatures, u32 pkru_val, enum xstate_copy_mode copy_mode);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8106ce60)
  Location: arch/x86/kernel/fpu/xstate.c:1062
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu_copy_guest_fpstate_to_uabi
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_uabi_buf
  

  Symbols:

  ffffffff8106ce60-ffffffff8106d2a1: __copy_xstate_to_uabi_buf (STB_GLOBAL)
  

Arch

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

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Param added. u64 xfeatures
  • Param reordered. to, fpstate, pkru_val, copy_mode ➡️ to, fpstate, xfeatures, pkru_val, copy_mode