24  * @vm:		Associated VM pointer
28  * @list:	Entry within &acrn_vm.irqfds of irqfds of a VM
33 	struct acrn_vm		*vm;  member
44 	struct acrn_vm *vm = irqfd->vm;  in acrn_irqfd_inject()  local
46 	acrn_msi_inject(vm, irqfd->msi.msi_addr,  in acrn_irqfd_inject()
54 	lockdep_assert_held(&irqfd->vm->irqfds_lock);  in hsm_irqfd_shutdown()
66 	struct acrn_vm *vm;  in hsm_irqfd_shutdown_work()  local
69 	vm = irqfd->vm;  in hsm_irqfd_shutdown_work()
70 	mutex_lock(&vm->irqfds_lock);  in hsm_irqfd_shutdown_work()
73 	mutex_unlock(&vm->irqfds_lock);  in hsm_irqfd_shutdown_work()
82 	struct acrn_vm *vm;  in hsm_irqfd_wakeup()  local
85 	vm = irqfd->vm;  in hsm_irqfd_wakeup()
92 		queue_work(vm->irqfd_wq, &irqfd->shutdown);  in hsm_irqfd_wakeup()
107  * Assign an eventfd to a VM and create a HSM irqfd associated with the
111 static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args)  in acrn_irqfd_assign()  argument
123 	irqfd->vm = vm;  in acrn_irqfd_assign()
149 	mutex_lock(&vm->irqfds_lock);  in acrn_irqfd_assign()
150 	list_for_each_entry(tmp, &vm->irqfds, list) {  in acrn_irqfd_assign()
154 		mutex_unlock(&vm->irqfds_lock);  in acrn_irqfd_assign()
157 	list_add_tail(&irqfd->list, &vm->irqfds);  in acrn_irqfd_assign()
158 	mutex_unlock(&vm->irqfds_lock);  in acrn_irqfd_assign()
178 static int acrn_irqfd_deassign(struct acrn_vm *vm,  in acrn_irqfd_deassign()  argument
188 	mutex_lock(&vm->irqfds_lock);  in acrn_irqfd_deassign()
189 	list_for_each_entry_safe(irqfd, tmp, &vm->irqfds, list) {  in acrn_irqfd_deassign()
195 	mutex_unlock(&vm->irqfds_lock);  in acrn_irqfd_deassign()
201 int acrn_irqfd_config(struct acrn_vm *vm, struct acrn_irqfd *args)  in acrn_irqfd_config()  argument
206 		ret = acrn_irqfd_deassign(vm, args);  in acrn_irqfd_config()
208 		ret = acrn_irqfd_assign(vm, args);  in acrn_irqfd_config()
213 int acrn_irqfd_init(struct acrn_vm *vm)  in acrn_irqfd_init()  argument
215 	INIT_LIST_HEAD(&vm->irqfds);  in acrn_irqfd_init()
216 	mutex_init(&vm->irqfds_lock);  in acrn_irqfd_init()
217 	vm->irqfd_wq = alloc_workqueue("acrn_irqfd-%u", 0, 0, vm->vmid);  in acrn_irqfd_init()
218 	if (!vm->irqfd_wq)  in acrn_irqfd_init()
221 	dev_dbg(acrn_dev.this_device, "VM %u irqfd init.\n", vm->vmid);  in acrn_irqfd_init()
225 void acrn_irqfd_deinit(struct acrn_vm *vm)  in acrn_irqfd_deinit()  argument
229 	dev_dbg(acrn_dev.this_device, "VM %u irqfd deinit.\n", vm->vmid);  in acrn_irqfd_deinit()
230 	destroy_workqueue(vm->irqfd_wq);  in acrn_irqfd_deinit()
231 	mutex_lock(&vm->irqfds_lock);  in acrn_irqfd_deinit()
232 	list_for_each_entry_safe(irqfd, next, &vm->irqfds, list)  in acrn_irqfd_deinit()
234 	mutex_unlock(&vm->irqfds_lock);  in acrn_irqfd_deinit()