diff options
| author | Ingo Molnar <mingo@kernel.org> | 2025-04-09 23:11:21 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-04-14 08:18:29 +0200 |
| commit | e3bfa3859936da3edd1e16d0b74fdaaa19bb5087 (patch) | |
| tree | ae51c0a0d3498575d4cf337cc8e061f3370b1a8b /arch/x86/mm/extable.c | |
| parent | 77fbccede633a5565cae084348b5459f6849086d (diff) | |
x86/fpu: Convert task_struct::thread.fpu accesses to use x86_task_fpu()
This will make the removal of the task_struct::thread.fpu array
easier.
No change in functionality - code generated before and after this
commit is identical on x86-defconfig:
kepler:~/tip> diff -up vmlinux.before.asm vmlinux.after.asm
kepler:~/tip>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Chang S. Bae <chang.seok.bae@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Link: https://lore.kernel.org/r/20250409211127.3544993-3-mingo@kernel.org
Diffstat (limited to 'arch/x86/mm/extable.c')
| -rw-r--r-- | arch/x86/mm/extable.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c index 51986e8a9d35..bf8dab18be97 100644 --- a/arch/x86/mm/extable.c +++ b/arch/x86/mm/extable.c @@ -111,7 +111,7 @@ static bool ex_handler_sgx(const struct exception_table_entry *fixup, /* * Handler for when we fail to restore a task's FPU state. We should never get - * here because the FPU state of a task using the FPU (task->thread.fpu.state) + * here because the FPU state of a task using the FPU (struct fpu::fpstate) * should always be valid. However, past bugs have allowed userspace to set * reserved bits in the XSAVE area using PTRACE_SETREGSET or sys_rt_sigreturn(). * These caused XRSTOR to fail when switching to the task, leaking the FPU |