The following commit has been merged into the objtool/urgent branch of tip:
Commit-ID: 240001d4e3041832e8a2654adc3ccf1683132b92
Gitweb: https://git.kernel.org/tip/240001d4e3041832e8a2654adc3ccf1683132b92
Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate: Mon, 21 Jun 2021 13:12:34 +02:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Tue, 22 Jun 2021 13:56:42 +02:00
x86/entry: Fix noinstr fail in __do_fast_syscall_32()
Fix:
vmlinux.o: warning: objtool: __do_fast_syscall_32()+0xf5: call to trace_hardirqs_off() leaves .noinstr.text section
Fixes: 5d5675df792f ("x86/entry: Fix entry/exit mismatch on failed fast 32-bit syscalls")
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210621120120.467898710@xxxxxxxxxxxxx
---
arch/x86/entry/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
index 7b2542b..a6bf516 100644
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -130,8 +130,8 @@ static noinstr bool __do_fast_syscall_32(struct pt_regs *regs)
/* User code screwed up. */
regs->ax = -EFAULT;
- instrumentation_end();
local_irq_disable();
+ instrumentation_end();
irqentry_exit_to_user_mode(regs);
return false;
}
|