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Subject[PATCH 4/4] x86: Move NMI back to interrupt stack
Date
Now that interrupt stack switching is atomic, we can move the NMI handler
to the interrupt stack.

Signed-off-by: Avi Kivity <avi@redhat.com>
---
arch/x86/kernel/entry_64.S | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 61c54d9..3d45880 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1496,7 +1496,7 @@ ENTRY(nmi)
/* paranoidentry do_nmi, 0; without TRACE_IRQS_OFF */
movq %rsp,%rdi
movq $-1,%rsi
- call do_nmi
+ call_in_irqstack do_nmi
#ifdef CONFIG_TRACE_IRQFLAGS
/* paranoidexit; without TRACE_IRQS_OFF */
/* ebx: no swapgs flag */
--
1.6.0.6


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