[PATCH 09/12] KVM: SVM: Add clean-bit for GDT and IDT

[Joerg Roedel]

This patch implements the clean-bit for the base and limit
of the gdt and idt in the vmcb.

Signed-off-by: Joerg Roedel <joerg.roedel@xxxxxxx>
---
 arch/x86/kvm/svm.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 0517505..2236c9a 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -194,6 +194,7 @@ enum {
 	VMCB_NPT,        /* npt_en, nCR3, gPAT */
 	VMCB_CR,	 /* CR0, CR3, CR4, EFER */
 	VMCB_DR,         /* DR6, DR7 */
+	VMCB_DT,         /* GDT, IDT */
 	VMCB_DIRTY_MAX,
 };
 
@@ -1304,6 +1305,7 @@ static void svm_set_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt)
 
 	svm->vmcb->save.idtr.limit = dt->size;
 	svm->vmcb->save.idtr.base = dt->address ;
+	mark_dirty(svm->vmcb, VMCB_DT);
 }
 
 static void svm_get_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt)
@@ -1320,6 +1322,7 @@ static void svm_set_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt)
 
 	svm->vmcb->save.gdtr.limit = dt->size;
 	svm->vmcb->save.gdtr.base = dt->address ;
+	mark_dirty(svm->vmcb, VMCB_DT);
 }
 
 static void svm_decache_cr0_guest_bits(struct kvm_vcpu *vcpu)
-- 
1.7.1


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/