Commit daf7a697 authored by Thomas Gleixner's avatar Thomas Gleixner

x86/traps: Mark sync_regs() noinstr

Replace the notrace and NOKPROBE annotations with noinstr.
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarAlexandre Chartre <alexandre.chartre@oracle.com>
Reviewed-by: default avatarMasami Hiramatsu <mhiramat@kernel.org>
Acked-by: default avatarPeter Zijlstra <peterz@infradead.org>
Acked-by: default avatarAndy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200505134903.439765290@linutronix.de


parent d73a3329
...@@ -564,14 +564,13 @@ NOKPROBE_SYMBOL(do_int3); ...@@ -564,14 +564,13 @@ NOKPROBE_SYMBOL(do_int3);
* to switch to the normal thread stack if the interrupted code was in * 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 * 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; struct pt_regs *regs = (struct pt_regs *)this_cpu_read(cpu_current_top_of_stack) - 1;
if (regs != eregs) if (regs != eregs)
*regs = *eregs; *regs = *eregs;
return regs; return regs;
} }
NOKPROBE_SYMBOL(sync_regs);
struct bad_iret_stack { struct bad_iret_stack {
void *error_entry_ret; void *error_entry_ret;
......
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