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authorJoerg Roedel <joerg.roedel@amd.com>2010-12-03 11:45:58 +0100
committerAvi Kivity <avi@redhat.com>2011-01-12 11:30:36 +0200
commit0574dec0d73ab87a21a8965467ac8caeedac7fed (patch)
tree64abe71b4d50bb1370e9dc007e89f4bc5e9c3cd2 /arch/x86/kvm/svm.c
parent060d0c9a2ee2b1d2cf10afc11d8a0b2d97d8f3e3 (diff)
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>
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 4db7157c5dea..d2ddad9ca630 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)
{