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Commit 17a703cb authored by Joerg Roedel's avatar Joerg Roedel Committed by Avi Kivity
Browse files

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: default avatarJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 72214b96

arch/x86/kvm/svm.c

+3 −0
Original line number Diff line number Diff line
@@ -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)