KVM: Use the generic skip_emulated_instruction() in hypercall code

Instead of twiddling the rip registers directly, use the skip_emulated_instruction() function to do that for us. Signed-off-by: Dor Laor <dor.laor@qumranet.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
git-mirror · May 3, 2007 · 510043d · 510043d
1 parent 9b22bf5
commit 510043d
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
@@ -1078,7 +1078,8 @@ static int halt_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 
 static int vmmcall_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 {
-	vcpu->svm->vmcb->save.rip += 3;
+	vcpu->svm->next_rip = vcpu->svm->vmcb->save.rip + 3;
+	skip_emulated_instruction(vcpu);
 	return kvm_hypercall(vcpu, kvm_run);
 }
 

diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
@@ -1658,7 +1658,7 @@ static int handle_halt(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 
 static int handle_vmcall(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 {
-	vmcs_writel(GUEST_RIP, vmcs_readl(GUEST_RIP)+3);
+	skip_emulated_instruction(vcpu);
 	return kvm_hypercall(vcpu, kvm_run);
 }