website-function

Function: xfd_validate_state

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 xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rstor);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81056fc0)
  Location: arch/x86/kernel/fpu/xstate.c:1409
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
    - arch/x86/kernel/fpu/core.c:restore_fpregs_from_fpstate
    - arch/x86/kernel/fpu/core.c:os_xsave
    - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
    - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:os_xsave
  

  Symbols:

  ffffffff81056fc0-ffffffff81057037: xfd_validate_state (STB_GLOBAL)
  

• In 6.2: ✅

  void xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rstor);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff810646c0)
  Location: arch/x86/kernel/fpu/xstate.c:1455
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
    - arch/x86/kernel/fpu/core.c:restore_fpregs_from_fpstate
    - arch/x86/kernel/fpu/core.c:os_xsave
    - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
    - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:os_xsave
  

  Symbols:

  ffffffff810646c0-ffffffff81064737: xfd_validate_state (STB_GLOBAL)
  

• In 6.5: ✅

  void xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rstor);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff81065fd0)
  Location: arch/x86/kernel/fpu/xstate.c:1460
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
    - arch/x86/kernel/fpu/core.c:restore_fpregs_from_fpstate
    - arch/x86/kernel/fpu/core.c:os_xsave
    - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
    - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:os_xsave
  

  Symbols:

  ffffffff81065fd0-ffffffff81066047: xfd_validate_state (STB_GLOBAL)
  

• In 6.8: ✅

  void xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rstor);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff8106d450)
  Location: arch/x86/kernel/fpu/xstate.c:1459
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/core.c:fpu__clear_user_states
    - arch/x86/kernel/fpu/core.c:restore_fpregs_from_fpstate
    - arch/x86/kernel/fpu/core.c:os_xsave
    - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
    - arch/x86/kernel/fpu/signal.c:restore_fpregs_from_user
    - arch/x86/kernel/fpu/signal.c:copy_fpstate_to_sigframe
    - arch/x86/kernel/fpu/signal.c:os_xsave
  

  Symbols:

  ffffffff8106d450-ffffffff8106d4c7: xfd_validate_state (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 ✅
• No changes between 6.5 and 6.8 ✅