Searched refs:irqfd (Results 1 - 12 of 12) sorted by relevance

/linux-master/drivers/virt/acrn/
H A Dirqfd.c3 * ACRN HSM irqfd: use eventfd objects to inject virtual interrupts
22 * struct hsm_irqfd - Properties of HSM irqfd
41 static void acrn_irqfd_inject(struct hsm_irqfd *irqfd) argument
43 struct acrn_vm *vm = irqfd->vm;
45 acrn_msi_inject(vm, irqfd->msi.msi_addr,
46 irqfd->msi.msi_data);
49 static void hsm_irqfd_shutdown(struct hsm_irqfd *irqfd) argument
53 lockdep_assert_held(&irqfd->vm->irqfds_lock);
56 list_del_init(&irqfd->list);
57 eventfd_ctx_remove_wait_queue(irqfd
64 struct hsm_irqfd *irqfd; local
80 struct hsm_irqfd *irqfd; local
99 struct hsm_irqfd *irqfd; local
113 struct hsm_irqfd *irqfd, *tmp; local
180 struct hsm_irqfd *irqfd, *tmp; local
226 struct hsm_irqfd *irqfd, *next; local
[all...]
H A DMakefile3 acrn-y := hsm.o vm.o mm.o ioreq.o ioeventfd.o irqfd.o
H A Dhsm.c120 struct acrn_irqfd irqfd; local
412 if (copy_from_user(&irqfd, (void __user *)ioctl_param,
413 sizeof(irqfd)))
415 ret = acrn_irqfd_config(vm, &irqfd);
/linux-master/virt/kvm/
H A Deventfd.c44 struct kvm_kernel_irqfd *irqfd = local
46 struct kvm *kvm = irqfd->kvm;
48 if (!irqfd->resampler) {
49 kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, irqfd->gsi, 1,
51 kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, irqfd->gsi, 0,
55 irqfd->gsi, 1, false);
60 struct kvm_kernel_irqfd *irqfd; local
62 list_for_each_entry_srcu(irqfd, &resampler->list, resampler_link,
64 eventfd_signal(irqfd->resamplefd);
92 irqfd_resampler_shutdown(struct kvm_kernel_irqfd *irqfd) argument
123 struct kvm_kernel_irqfd *irqfd = local
161 irqfd_is_active(struct kvm_kernel_irqfd *irqfd) argument
172 irqfd_deactivate(struct kvm_kernel_irqfd *irqfd) argument
196 struct kvm_kernel_irqfd *irqfd = local
251 struct kvm_kernel_irqfd *irqfd = local
257 irqfd_update(struct kvm *kvm, struct kvm_kernel_irqfd *irqfd) argument
305 struct kvm_kernel_irqfd *irqfd, *tmp; local
536 struct kvm_kernel_irqfd *irqfd, *tmp; local
592 struct kvm_kernel_irqfd *irqfd, *tmp; local
615 struct kvm_kernel_irqfd *irqfd; local
[all...]
/linux-master/drivers/vfio/
H A Dvirqfd.c23 create_singlethread_workqueue("vfio-irqfd-cleanup");
116 struct fd irqfd; local
136 irqfd = fdget(fd);
137 if (!irqfd.file) {
142 ctx = eventfd_ctx_fileget(irqfd.file);
174 events = vfs_poll(irqfd.file, &virqfd->pt);
186 * Do not drop the file until the irqfd is fully initialized,
189 fdput(irqfd);
195 fdput(irqfd);
/linux-master/drivers/xen/
H A Dprivcmd.c929 static int privcmd_irqfd_assign(struct privcmd_irqfd *irqfd) argument
937 kirqfd = kzalloc(sizeof(*kirqfd) + irqfd->size, GFP_KERNEL);
942 if (copy_from_user(dm_op, u64_to_user_ptr(irqfd->dm_op), irqfd->size)) {
947 kirqfd->xbufs.size = irqfd->size;
949 kirqfd->dom = irqfd->dom;
952 f = fdget(irqfd->fd);
1010 static int privcmd_irqfd_deassign(struct privcmd_irqfd *irqfd) argument
1015 eventfd = eventfd_ctx_fdget(irqfd->fd);
1045 struct privcmd_irqfd irqfd; local
[all...]
/linux-master/arch/arm64/kvm/
H A DMakefile19 vgic/vgic-irqfd.o vgic/vgic-v2.o \
H A Darm.c2509 struct kvm_kernel_irqfd *irqfd = local
2512 return kvm_vgic_v4_set_forwarding(irqfd->kvm, prod->irq,
2513 &irqfd->irq_entry);
2518 struct kvm_kernel_irqfd *irqfd = local
2521 kvm_vgic_v4_unset_forwarding(irqfd->kvm, prod->irq,
2522 &irqfd->irq_entry);
2527 struct kvm_kernel_irqfd *irqfd = local
2530 kvm_arm_halt_guest(irqfd->kvm);
2535 struct kvm_kernel_irqfd *irqfd = local
2538 kvm_arm_resume_guest(irqfd
[all...]
/linux-master/tools/testing/selftests/kvm/aarch64/
H A Dvgic_irq.c636 struct kvm_irqfd irqfd = { local
641 vm_ioctl(vm, KVM_IRQFD, &irqfd);
/linux-master/arch/powerpc/kvm/
H A Dbook3s_hv.c5945 struct kvm_kernel_irqfd *irqfd = local
5948 irqfd->producer = prod;
5950 ret = kvmppc_set_passthru_irq(irqfd->kvm, prod->irq, irqfd->gsi);
5953 prod->irq, irqfd->gsi, ret);
5962 struct kvm_kernel_irqfd *irqfd = local
5965 irqfd->producer = NULL;
5972 ret = kvmppc_clr_passthru_irq(irqfd->kvm, prod->irq, irqfd->gsi);
5975 prod->irq, irqfd
[all...]
H A Dpowerpc.c867 struct kvm_kernel_irqfd *irqfd = local
869 struct kvm *kvm = irqfd->kvm;
880 struct kvm_kernel_irqfd *irqfd = local
882 struct kvm *kvm = irqfd->kvm;
/linux-master/arch/x86/kvm/
H A Dx86.c12551 /* Reserve bit 1 of irq_sources_bitmap for irqfd-resampler */
13469 struct kvm_kernel_irqfd *irqfd = local
13473 irqfd->producer = prod;
13474 kvm_arch_start_assignment(irqfd->kvm);
13475 ret = static_call(kvm_x86_pi_update_irte)(irqfd->kvm,
13476 prod->irq, irqfd->gsi, 1);
13479 kvm_arch_end_assignment(irqfd->kvm);
13488 struct kvm_kernel_irqfd *irqfd = local
13491 WARN_ON(irqfd->producer != prod);
13492 irqfd
[all...]

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