KVM: SVM: Clear exit_info for injected INTR exits

When injecting an vmexit.intr into the nested hypervisor
there might be leftover values in the exit_info fields.
Clear them to not confuse nested hypervisors.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 631d2e5..38f1fce 100644 (file)
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1491,7 +1491,9 @@ static inline bool nested_svm_intr(struct vcpu_svm *svm)
        if (!(svm->vcpu.arch.hflags & HF_HIF_MASK))
                return false;
 
        if (!(svm->vcpu.arch.hflags & HF_HIF_MASK))
                return false;
 

-       svm->vmcb->control.exit_code = SVM_EXIT_INTR;
+       svm->vmcb->control.exit_code   = SVM_EXIT_INTR;
+       svm->vmcb->control.exit_info_1 = 0;
+       svm->vmcb->control.exit_info_2 = 0;

 
        if (svm->nested.intercept & 1ULL) {
                /*
 
        if (svm->nested.intercept & 1ULL) {
                /*