[PATCH 11/12] KVM: SVM: Add clean-bit for CR2 register

Joerg Roedel
2010-12-03T10:46:57Z

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