From: Avi Kivity <avi@qumranet.com>
Date: Wed, 7 Nov 2007 10:57:23 +0000 (+0200)
Subject: KVM: SVM: Fix SMP with kernel apic
X-Git-Tag: v2.6.24-rc3~153^2~3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=70433389ccfe2719ef5cd539d04172260294f0f5;p=karo-tx-linux.git

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>
---

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)