kvm/svm/nested.c

1585 	struct kvm_nested_state kvm_state = {
1588 		.size = sizeof(kvm_state),
1594 		return kvm_state.size + KVM_STATE_NESTED_SVM_VMCB_SIZE;
1598 	if (user_data_size < kvm_state.size)
1603 		kvm_state.hdr.svm.vmcb_pa = svm->nested.vmcb12_gpa;
1604 		kvm_state.size += KVM_STATE_NESTED_SVM_VMCB_SIZE;
1605 		kvm_state.flags |= KVM_STATE_NESTED_GUEST_MODE;
1608 			kvm_state.flags |= KVM_STATE_NESTED_RUN_PENDING;
1612 		kvm_state.flags |= KVM_STATE_NESTED_GIF_SET;
1614 	if (copy_to_user(user_kvm_nested_state, &kvm_state, sizeof(kvm_state)))
1642 	return kvm_state.size;
1647 				struct kvm_nested_state *kvm_state)
1662 	if (kvm_state->format != KVM_STATE_NESTED_FORMAT_SVM)
1665 	if (kvm_state->flags & ~(KVM_STATE_NESTED_GUEST_MODE |
1676 		if (kvm_state->flags != KVM_STATE_NESTED_GIF_SET)
1681 	if (is_smm(vcpu) && (kvm_state->flags & KVM_STATE_NESTED_GUEST_MODE))
1684 	if (!(kvm_state->flags & KVM_STATE_NESTED_GUEST_MODE)) {
1686 		svm_set_gif(svm, !!(kvm_state->flags & KVM_STATE_NESTED_GIF_SET));
1690 	if (!page_address_valid(vcpu, kvm_state->hdr.svm.vmcb_pa))
1692 	if (kvm_state->size < sizeof(*kvm_state) + KVM_STATE_NESTED_SVM_VMCB_SIZE)
1744 	svm_set_gif(svm, !!(kvm_state->flags & KVM_STATE_NESTED_GIF_SET));
1747 		!!(kvm_state->flags & KVM_STATE_NESTED_RUN_PENDING);
1749 	svm->nested.vmcb12_gpa = kvm_state->hdr.svm.vmcb_pa;