[PATCH 10/12] KVM: SVM: Add clean-bit for Segements and CPL

Joerg Roedel
2010-12-03T10:47:33Z

This patch implements the clean-bit defined for the cs, ds,
ss, an es segemnts and the current cpl saved in the vmcb.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/kvm/svm.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 2236c9a..4c366fe 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -195,6 +195,7 @@ enum {
VMCB_CR, /* CR0, CR3, CR4, EFER */
VMCB_DR, /* DR6, DR7 */
VMCB_DT, /* GDT, IDT */
+ VMCB_SEG, /* CS, DS, SS, ES, CPL */
VMCB_DIRTY_MAX,
};

@@ -1457,6 +1458,7 @@ static void svm_set_segment(struct kvm_vcpu *vcpu,
= (svm->vmcb->save.cs.attrib
>> SVM_SELECTOR_DPL_SHIFT) & 3;

+ mark_dirty(svm->vmcb, VMCB_SEG);
}

static void update_db_intercept(struct kvm_vcpu *vcpu)
--
1.7.1