commit c761e5868e6737abe0464636ebd7fcbb6814c626
author Marcelo Tosatti <mtosatti@redhat.com> Fri Apr 01 11:25:03 2011 -0300
committer Avi Kivity <avi@redhat.com> Wed May 11 07:56:57 2011 -0400
tree 5a185274864ab3cc400ba72087c8dc75c8e138bb
parent 3291892450e670c4f170e271cd0c4b63d5a8e41a

Revert "KVM: Fix race between nmi injection and enabling nmi window"

This reverts commit f86368493ec038218e8663cc1b6e5393cd8e008a.

Simpler fix to follow.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

arch/x86/kvm/x86.c

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index a38fb9b..b9402d5 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -361,8 +361,8 @@
 
 void kvm_inject_nmi(struct kvm_vcpu *vcpu)
 {
-	kvm_make_request(KVM_REQ_NMI, vcpu);
 	kvm_make_request(KVM_REQ_EVENT, vcpu);
+	vcpu->arch.nmi_pending = 1;
 }
 EXPORT_SYMBOL_GPL(kvm_inject_nmi);
 
@@ -5208,8 +5208,6 @@
 			r = 1;
 			goto out;
 		}
-		if (kvm_check_request(KVM_REQ_NMI, vcpu))
-			vcpu->arch.nmi_pending = true;
 	}
 
 	r = kvm_mmu_reload(vcpu);

include/linux/kvm_host.h

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 57d7092..7ca831e 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -43,7 +43,6 @@
 #define KVM_REQ_DEACTIVATE_FPU    10
 #define KVM_REQ_EVENT             11
 #define KVM_REQ_APF_HALT          12
-#define KVM_REQ_NMI               13
 
 #define KVM_USERSPACE_IRQ_SOURCE_ID	0