[PATCH 10/11] KVM: SVM: Clear exit_info for injected INTR exits

Joerg Roedel
2010-02-24T17:59:40Z

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>
---
arch/x86/kvm/svm.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 22654de..ae2f211 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1485,7 +1485,9 @@ static inline bool nested_svm_intr(struct vcpu_svm *svm)
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) {
/*
--
1.7.0