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Commit 6b11d4ef authored by Alexander van Heukelum's avatar Alexander van Heukelum Committed by Ingo Molnar
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traps: x86_64: add TRACE_IRQS_OFF in error_entry 



Add TRACE_IRQS_OFF just before entering the C code.

All exceptions are taken via interrupt gates. If irq tracing is
enabled, it should be notified as soon as possible. Interrupts
are only (conditionally) re-enabled in C code.

Signed-off-by: default avatarAlexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 2e42060c

arch/x86/kernel/entry_64.S

+2 −1
Original line number Diff line number Diff line
@@ -1066,6 +1066,7 @@ KPROBE_ENTRY(error_entry) 
error_swapgs:	

	SWAPGS

error_sti:

	TRACE_IRQS_OFF

	movq %rdi,RDI(%rsp) 	

	CFI_REL_OFFSET	rdi,RDI

	movq %rsp,%rdi