x86/traps: Mark sync_regs() noinstr

Replace the notrace and NOKPROBE annotations with noinstr.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200505134903.439765290@linutronix.de
This commit is contained in:
Thomas Gleixner 2020-03-25 23:47:51 +01:00
parent d73a332936
commit daf7a69787

View File

@ -564,14 +564,13 @@ NOKPROBE_SYMBOL(do_int3);
* to switch to the normal thread stack if the interrupted code was in
* user mode. The actual stack switch is done in entry_64.S
*/
asmlinkage __visible notrace struct pt_regs *sync_regs(struct pt_regs *eregs)
asmlinkage __visible noinstr struct pt_regs *sync_regs(struct pt_regs *eregs)
{
struct pt_regs *regs = (struct pt_regs *)this_cpu_read(cpu_current_top_of_stack) - 1;
if (regs != eregs)
*regs = *eregs;
return regs;
}
NOKPROBE_SYMBOL(sync_regs);
struct bad_iret_stack {
void *error_entry_ret;