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



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