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authorJoerg Roedel <joerg.roedel@amd.com>2010-12-03 11:45:56 +0100
committerAvi Kivity <avi@redhat.com>2011-01-12 11:30:33 +0200
commit17a703cb14055c5dac7f34672d368c4d8f6ffe49 (patch)
tree9352263f7e7f790b42cf560da34bddc4691531f7 /arch/x86/kvm/svm.c
parent72214b9601f2b6c8343ea57b0e405f9da7a92d29 (diff)
KVM: SVM: Add clean-bit for GDT and IDT
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>
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index e9224ca090a..cbfb2ac8b4d 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)