54 	struct kvm_assigned_dev_kernel *match;  in kvm_find_assigned_dev()  local
57 		match = list_entry(ptr, struct kvm_assigned_dev_kernel, list);  in kvm_find_assigned_dev()
58 		if (match->assigned_dev_id == assigned_dev_id)  in kvm_find_assigned_dev()
59 			return match;  in kvm_find_assigned_dev()
568 	struct kvm_assigned_dev_kernel *match;  in kvm_vm_ioctl_assign_irq()  local
576 	match = kvm_find_assigned_dev(&kvm->arch.assigned_dev_head,  in kvm_vm_ioctl_assign_irq()
578 	if (!match)  in kvm_vm_ioctl_assign_irq()
595 		r = assign_host_irq(kvm, match, host_irq_type);  in kvm_vm_ioctl_assign_irq()
600 		r = assign_guest_irq(kvm, match, assigned_irq, guest_irq_type);  in kvm_vm_ioctl_assign_irq()
611 	struct kvm_assigned_dev_kernel *match;  in kvm_vm_ioctl_deassign_dev_irq()  local
616 	match = kvm_find_assigned_dev(&kvm->arch.assigned_dev_head,  in kvm_vm_ioctl_deassign_dev_irq()
618 	if (!match)  in kvm_vm_ioctl_deassign_dev_irq()
623 	r = kvm_deassign_irq(kvm, match, irq_type);  in kvm_vm_ioctl_deassign_dev_irq()
693 	struct kvm_assigned_dev_kernel *match;  in kvm_vm_ioctl_assign_device()  local
702 	match = kvm_find_assigned_dev(&kvm->arch.assigned_dev_head,  in kvm_vm_ioctl_assign_device()
704 	if (match) {  in kvm_vm_ioctl_assign_device()
710 	match = kzalloc(sizeof(struct kvm_assigned_dev_kernel), GFP_KERNEL);  in kvm_vm_ioctl_assign_device()
711 	if (match == NULL) {  in kvm_vm_ioctl_assign_device()
750 	match->pci_saved_state = pci_store_saved_state(dev);  in kvm_vm_ioctl_assign_device()
751 	if (!match->pci_saved_state)  in kvm_vm_ioctl_assign_device()
758 	match->assigned_dev_id = assigned_dev->assigned_dev_id;  in kvm_vm_ioctl_assign_device()
759 	match->host_segnr = assigned_dev->segnr;  in kvm_vm_ioctl_assign_device()
760 	match->host_busnr = assigned_dev->busnr;  in kvm_vm_ioctl_assign_device()
761 	match->host_devfn = assigned_dev->devfn;  in kvm_vm_ioctl_assign_device()
762 	match->flags = assigned_dev->flags;  in kvm_vm_ioctl_assign_device()
763 	match->dev = dev;  in kvm_vm_ioctl_assign_device()
764 	spin_lock_init(&match->intx_lock);  in kvm_vm_ioctl_assign_device()
765 	spin_lock_init(&match->intx_mask_lock);  in kvm_vm_ioctl_assign_device()
766 	match->irq_source_id = -1;  in kvm_vm_ioctl_assign_device()
767 	match->kvm = kvm;  in kvm_vm_ioctl_assign_device()
768 	match->ack_notifier.irq_acked = kvm_assigned_dev_ack_irq;  in kvm_vm_ioctl_assign_device()
770 	list_add(&match->list, &kvm->arch.assigned_dev_head);  in kvm_vm_ioctl_assign_device()
777 	r = kvm_assign_device(kvm, match->dev);  in kvm_vm_ioctl_assign_device()
786 	if (pci_load_and_free_saved_state(dev, &match->pci_saved_state))  in kvm_vm_ioctl_assign_device()
789 	list_del(&match->list);  in kvm_vm_ioctl_assign_device()
796 	kfree(match);  in kvm_vm_ioctl_assign_device()
806 	struct kvm_assigned_dev_kernel *match;  in kvm_vm_ioctl_deassign_device()  local
810 	match = kvm_find_assigned_dev(&kvm->arch.assigned_dev_head,  in kvm_vm_ioctl_deassign_device()
812 	if (!match) {  in kvm_vm_ioctl_deassign_device()
819 	kvm_deassign_device(kvm, match->dev);  in kvm_vm_ioctl_deassign_device()
821 	kvm_free_assigned_device(kvm, match);  in kvm_vm_ioctl_deassign_device()
915 	struct kvm_assigned_dev_kernel *match;  in kvm_vm_ioctl_set_pci_irq_mask()  local
919 	match = kvm_find_assigned_dev(&kvm->arch.assigned_dev_head,  in kvm_vm_ioctl_set_pci_irq_mask()
921 	if (!match) {  in kvm_vm_ioctl_set_pci_irq_mask()
926 	spin_lock(&match->intx_mask_lock);  in kvm_vm_ioctl_set_pci_irq_mask()
928 	match->flags &= ~KVM_DEV_ASSIGN_MASK_INTX;  in kvm_vm_ioctl_set_pci_irq_mask()
929 	match->flags |= assigned_dev->flags & KVM_DEV_ASSIGN_MASK_INTX;  in kvm_vm_ioctl_set_pci_irq_mask()
931 	if (match->irq_requested_type & KVM_DEV_IRQ_GUEST_INTX) {  in kvm_vm_ioctl_set_pci_irq_mask()
933 			kvm_set_irq(match->kvm, match->irq_source_id,  in kvm_vm_ioctl_set_pci_irq_mask()
934 				    match->guest_irq, 0, false);  in kvm_vm_ioctl_set_pci_irq_mask()
944 			spin_lock_irq(&match->intx_lock);  in kvm_vm_ioctl_set_pci_irq_mask()
945 			if (match->host_irq_disabled) {  in kvm_vm_ioctl_set_pci_irq_mask()
946 				enable_irq(match->host_irq);  in kvm_vm_ioctl_set_pci_irq_mask()
947 				match->host_irq_disabled = false;  in kvm_vm_ioctl_set_pci_irq_mask()
949 			spin_unlock_irq(&match->intx_lock);  in kvm_vm_ioctl_set_pci_irq_mask()
953 	spin_unlock(&match->intx_mask_lock);  in kvm_vm_ioctl_set_pci_irq_mask()