summaryrefslogtreecommitdiff
path: root/arch/x86/kvm/svm.c
diff options
context:
space:
mode:
authorYang Zhang <yang.z.zhang@Intel.com>2013-04-11 19:25:15 +0800
committerMarcelo Tosatti <mtosatti@redhat.com>2013-04-16 16:32:40 -0300
commita20ed54d6e470bf0d28921b7aadb6ca0da0ff0c3 (patch)
tree14b3e8c9b4e686ec321967f5b517571e417b83a1 /arch/x86/kvm/svm.c
parentcf9e65b773394c5ad8fa7455c43268bc8ec2109f (diff)
KVM: VMX: Add the deliver posted interrupt algorithm
Only deliver the posted interrupt when target vcpu is running and there is no previous interrupt pending in pir. Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com> Reviewed-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 2f8fe3f06837..d6713e18bbc1 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -3577,6 +3577,11 @@ static void svm_hwapic_isr_update(struct kvm *kvm, int isr)
return;
}
+static void svm_sync_pir_to_irr(struct kvm_vcpu *vcpu)
+{
+ return;
+}
+
static int svm_nmi_allowed(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -4305,6 +4310,7 @@ static struct kvm_x86_ops svm_x86_ops = {
.vm_has_apicv = svm_vm_has_apicv,
.load_eoi_exitmap = svm_load_eoi_exitmap,
.hwapic_isr_update = svm_hwapic_isr_update,
+ .sync_pir_to_irr = svm_sync_pir_to_irr,
.set_tss_addr = svm_set_tss_addr,
.get_tdp_level = get_npt_level,