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    Subject[PATCH 1/6] kvm/x86/svm: force new asid on vcpu migration
    Date
    Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
    ---
    arch/x86/kvm/svm.c | 3 ++-
    1 files changed, 2 insertions(+), 1 deletions(-)

    diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
    index 1821c20..0e66bca 100644
    --- a/arch/x86/kvm/svm.c
    +++ b/arch/x86/kvm/svm.c
    @@ -180,7 +180,7 @@ static inline void kvm_write_cr2(unsigned long val)

    static inline void force_new_asid(struct kvm_vcpu *vcpu)
    {
    - to_svm(vcpu)->asid_generation--;
    + to_svm(vcpu)->asid_generation = 0;
    }

    static inline void flush_guest_tlb(struct kvm_vcpu *vcpu)
    @@ -716,6 +716,7 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
    svm->vmcb->control.tsc_offset += delta;
    vcpu->cpu = cpu;
    kvm_migrate_timers(vcpu);
    + force_new_asid(vcpu);
    }

    for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++)
    --
    1.5.6.4



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