DepSurf

Function: copy_uabi_from_kernel_to_xstate

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: ✅

  int copy_uabi_from_kernel_to_xstate(struct xregs_state *xsave, const void *kbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8104c310)
  Location: arch/x86/kernel/fpu/xstate.c:1162
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
  

  Symbols:

  ffffffff8104c310-ffffffff8104c322: copy_uabi_from_kernel_to_xstate (STB_GLOBAL)
  

• In 5.19: ✅

  int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81056ee0)
  Location: arch/x86/kernel/fpu/xstate.c:1267
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu_copy_uabi_to_guest_fpstate
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
  

  Symbols:

  ffffffff81056ee0-ffffffff81056efc: copy_uabi_from_kernel_to_xstate (STB_GLOBAL)
  

• In 6.2: ✅

  int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf, u32 *pkru);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81064580)
  Location: arch/x86/kernel/fpu/xstate.c:1313
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu_copy_uabi_to_guest_fpstate
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
  

  Symbols:

  ffffffff81064580-ffffffff810645a1: copy_uabi_from_kernel_to_xstate (STB_GLOBAL)
  

• In 6.5: ✅

  int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf, u32 *pkru);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81065e90)
  Location: arch/x86/kernel/fpu/xstate.c:1318
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu_copy_uabi_to_guest_fpstate
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
  

  Symbols:

  ffffffff81065e90-ffffffff81065eb1: copy_uabi_from_kernel_to_xstate (STB_GLOBAL)
  

• In 6.8: ✅

  int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf, u32 *pkru);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8106d310)
  Location: arch/x86/kernel/fpu/xstate.c:1317
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu_copy_uabi_to_guest_fpstate
    - arch/x86/kernel/fpu/regset.c:xstateregs_set
  

  Symbols:

  ffffffff8106d310-ffffffff8106d331: copy_uabi_from_kernel_to_xstate (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

• Changed between 5.15 and 5.19 ⚠️

  • Param added. struct fpstate *fpstate
  • Param removed. struct xregs_state *xsave
• Changed between 5.19 and 6.2 ⚠️

  • Param added. u32 *pkru
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅