[PATCH 4/8] xen: deal with NMI's use of IST too

Jeremy Fitzhardinge
2009-05-08T00:19:22Z

From: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

NMI uses the IST, and Xen will also deal with it.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
---
arch/x86/xen/enlighten.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 9c6de48..852db47 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -451,7 +451,8 @@ static int cvt_gate_to_trap(int vector, const gate_desc *val,
else if (addr == (unsigned long)int3)
addr = (unsigned long)xen_int3;
else if (addr == (unsigned long)double_fault ||
- addr == (unsigned long)stack_segment) {
+ addr == (unsigned long)stack_segment ||
+ addr == (unsigned long)nmi) {
/* Don't need to handle these */
return 0;
#ifdef CONFIG_X86_MCE
--
1.6.0.6