[PATCH 12/13] KVM: SVM: intercept SMI to handle it at host level

From: Joerg Roedel <[email protected]>

This patch changes the SVM code to intercept SMIs and handle it
outside the guest.

Signed-off-by: Joerg Roedel <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>

Index: linux-2.6/drivers/kvm/svm.c
===================================================================
--- linux-2.6.orig/drivers/kvm/svm.c
+++ linux-2.6/drivers/kvm/svm.c
@@ -486,6 +486,7 @@ static void init_vmcb(struct vmcb *vmcb)
 
 	control->intercept = 	(1ULL << INTERCEPT_INTR) |
 				(1ULL << INTERCEPT_NMI) |
+				(1ULL << INTERCEPT_SMI) |
 		/*
 		 * selective cr0 intercept bug?
 		 *    	0:   0f 22 d8                mov    %eax,%cr3
-
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---

• References:
  • [PATCH 0/13] kvm updates for 2.6.21
    • From: Avi Kivity <[email protected]>

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