KVM: SVM: Add clean-bit for CR2 register
This patch implements the clean-bit for the cr2 register in
the vmcb.
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 4db7157..d2ddad9 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -196,11 +196,12 @@
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)
{