From 17a703cb14055c5dac7f34672d368c4d8f6ffe49 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Fri, 3 Dec 2010 11:45:56 +0100 Subject: [PATCH] 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 Signed-off-by: Avi Kivity --- arch/x86/kvm/svm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index e9224ca090a1..cbfb2ac8b4da 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) -- 2.39.5