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    Subject[PATCH 11/12] KVM: SVM: Add clean-bit for CR2 register
    Date
    This patch implements the clean-bit for the cr2 register in
    the vmcb.

    Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
    ---
    arch/x86/kvm/svm.c | 5 +++--
    1 files changed, 3 insertions(+), 2 deletions(-)

    diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
    index 4c366fe..7643f83 100644
    --- a/arch/x86/kvm/svm.c
    +++ b/arch/x86/kvm/svm.c
    @@ -196,11 +196,12 @@ enum {
    VMCB_DR, /* DR6, DR7 */
    VMCB_DT, /* GDT, IDT */
    VMCB_SEG, /* CS, DS, SS, ES, CPL */
    + VMCB_CR2, /* CR2 only */
    VMCB_DIRTY_MAX,
    };

    -/* TPR is always written before VMRUN */
    -#define VMCB_ALWAYS_DIRTY_MASK (1U << VMCB_INTR)
    +/* TPR and CR2 are always written before VMRUN */
    +#define VMCB_ALWAYS_DIRTY_MASK ((1U << VMCB_INTR) | (1U << VMCB_CR2))

    static inline void mark_all_dirty(struct vmcb *vmcb)
    {
    --
    1.7.1



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