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authorSheng Yang <sheng.yang@intel.com>2008-05-15 09:52:48 +0800
committerAvi Kivity <avi@qumranet.com>2008-07-20 12:42:25 +0300
commit3419ffc8e45a5344abc87684cbca6cdc5c9c8a01 (patch)
tree53d00e67ba8844800d1f73242ce42fad117f0eaf /arch/x86/kvm
parent50d40d7fb9b09e68a657c68837fcfa067b70cc42 (diff)
downloadop-kernel-dev-3419ffc8e45a5344abc87684cbca6cdc5c9c8a01.zip
op-kernel-dev-3419ffc8e45a5344abc87684cbca6cdc5c9c8a01.tar.gz
KVM: IOAPIC/LAPIC: Enable NMI support
[avi: fix ia64 build breakage] Signed-off-by: Sheng Yang <sheng.yang@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/lapic.c3
-rw-r--r--arch/x86/kvm/x86.c6
2 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index f9201fb..e48d193 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -356,8 +356,9 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
case APIC_DM_SMI:
printk(KERN_DEBUG "Ignoring guest SMI\n");
break;
+
case APIC_DM_NMI:
- printk(KERN_DEBUG "Ignoring guest NMI\n");
+ kvm_inject_nmi(vcpu);
break;
case APIC_DM_INIT:
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 5f00c60..19974dd 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -173,6 +173,12 @@ void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long addr,
kvm_queue_exception_e(vcpu, PF_VECTOR, error_code);
}
+void kvm_inject_nmi(struct kvm_vcpu *vcpu)
+{
+ vcpu->arch.nmi_pending = 1;
+}
+EXPORT_SYMBOL_GPL(kvm_inject_nmi);
+
void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code)
{
WARN_ON(vcpu->arch.exception.pending);
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