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KVM: SVM: Add clean-bit for GDT and IDT

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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@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Joerg Roedel 2010-12-03 11:45:56 +01:00 committed by Avi Kivity
parent 72214b9601
commit 17a703cb14
1 changed files with 3 additions and 0 deletions
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3
arch/x86/kvm/svm.c
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@ -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)