KVM: SVM: Fix SMP with kernel apic

AP processor needs to reset to the SIPI vector, not normal INIT.

Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 729f1cd93606..3910358db79d 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -561,6 +561,12 @@ static void svm_vcpu_reset(struct kvm_vcpu *vcpu)
         struct vcpu_svm *svm = to_svm(vcpu);
 
         init_vmcb(svm->vmcb);
+
+        if (vcpu->vcpu_id != 0) {
+                svm->vmcb->save.rip = 0;
+                svm->vmcb->save.cs.base = svm->vcpu.sipi_vector << 12;
+                svm->vmcb->save.cs.selector = svm->vcpu.sipi_vector << 8;
+        }
 }
 
 static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)