[PATCH] Add a missing check for irq flags tracing in NMI · 7a0a2dff1c - Gogs

[PATCH] Add a missing check for irq flags tracing in NMI

NMIs are not supposed to track the irq flags, but TRACE_IRQS_IRETQ
did it anyways. Add a check.

Cc: mingo@elte.hu

Signed-off-by: Andi Kleen <ak@suse.de>

Andi Kleen 18 years ago

parent

aecc63615e

commit

7a0a2dff1c

1 changed files with 2 additions and 0 deletions

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							+ 2
							
							- 0
						
arch/x86_64/kernel/entry.S
							 
								View File
							
				@@ -773,7 +773,9 @@ paranoid_exit\trace:
			
				 	testl $3,CS(%rsp)
			
				 	jnz   paranoid_userspace\trace
			
				 paranoid_swapgs\trace:
			
				+	.if \trace
			
				 	TRACE_IRQS_IRETQ 0
			
				+	.endif
			
				 	swapgs
			
				 paranoid_restore\trace:
			
				 	RESTORE_ALL 8