| /linux/drivers/virt/acrn/ |
| A D | irqfd.c | 47 irqfd->msi.msi_data); in acrn_irqfd_inject()
58 eventfd_ctx_remove_wait_queue(irqfd->eventfd, &irqfd->wait, &cnt); in hsm_irqfd_shutdown()
60 kfree(irqfd); in hsm_irqfd_shutdown()
65 struct hsm_irqfd *irqfd; in hsm_irqfd_shutdown_work() local
69 vm = irqfd->vm; in hsm_irqfd_shutdown_work()
81 struct hsm_irqfd *irqfd; in hsm_irqfd_wakeup() local
85 vm = irqfd->vm; in hsm_irqfd_wakeup()
119 irqfd = kzalloc(sizeof(*irqfd), GFP_KERNEL); in acrn_irqfd_assign()
120 if (!irqfd) in acrn_irqfd_assign()
123 irqfd->vm = vm; in acrn_irqfd_assign()
[all …]
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| A D | hsm.c | 120 struct acrn_irqfd irqfd; in acrn_dev_ioctl() local
402 if (copy_from_user(&irqfd, (void __user *)ioctl_param, in acrn_dev_ioctl()
403 sizeof(irqfd))) in acrn_dev_ioctl()
405 ret = acrn_irqfd_config(vm, &irqfd); in acrn_dev_ioctl()
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| A D | Makefile | 3 acrn-y := hsm.o vm.o mm.o ioreq.o ioeventfd.o irqfd.o
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| /linux/virt/kvm/ |
| A D | eventfd.c | 48 if (!irqfd->resampler) { in irqfd_inject()
126 eventfd_ctx_remove_wait_queue(irqfd->eventfd, &irqfd->wait, &cnt); in irqfd_shutdown()
146 kfree(irqfd); in irqfd_shutdown()
309 irqfd = kzalloc(sizeof(*irqfd), GFP_KERNEL_ACCOUNT); in kvm_irqfd_assign()
310 if (!irqfd) in kvm_irqfd_assign()
313 irqfd->kvm = kvm; in kvm_irqfd_assign()
377 list_add_rcu(&irqfd->resampler_link, &irqfd->resampler->list); in kvm_irqfd_assign()
420 irqfd->consumer.token = (void *)irqfd->eventfd; in kvm_irqfd_assign()
454 kfree(irqfd); in kvm_irqfd_assign()
551 if (irqfd->eventfd == eventfd && irqfd->gsi == args->gsi) { in kvm_irqfd_deassign()
[all …]
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| /linux/drivers/vfio/ |
| A D | virqfd.c | 112 struct fd irqfd; in vfio_virqfd_enable() local
131 irqfd = fdget(fd); in vfio_virqfd_enable()
132 if (!irqfd.file) { in vfio_virqfd_enable()
137 ctx = eventfd_ctx_fileget(irqfd.file); in vfio_virqfd_enable()
169 events = vfs_poll(irqfd.file, &virqfd->pt); in vfio_virqfd_enable()
184 fdput(irqfd); in vfio_virqfd_enable()
190 fdput(irqfd); in vfio_virqfd_enable()
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| /linux/arch/arm64/kvm/ |
| A D | arm.c | 2056 struct kvm_kernel_irqfd *irqfd = in kvm_arch_irq_bypass_add_producer() local
2059 return kvm_vgic_v4_set_forwarding(irqfd->kvm, prod->irq, in kvm_arch_irq_bypass_add_producer()
2060 &irqfd->irq_entry); in kvm_arch_irq_bypass_add_producer()
2065 struct kvm_kernel_irqfd *irqfd = in kvm_arch_irq_bypass_del_producer() local
2068 kvm_vgic_v4_unset_forwarding(irqfd->kvm, prod->irq, in kvm_arch_irq_bypass_del_producer()
2069 &irqfd->irq_entry); in kvm_arch_irq_bypass_del_producer()
2074 struct kvm_kernel_irqfd *irqfd = in kvm_arch_irq_bypass_stop() local
2077 kvm_arm_halt_guest(irqfd->kvm); in kvm_arch_irq_bypass_stop()
2082 struct kvm_kernel_irqfd *irqfd = in kvm_arch_irq_bypass_start() local
2085 kvm_arm_resume_guest(irqfd->kvm); in kvm_arch_irq_bypass_start()
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| A D | Makefile | 21 vgic/vgic-irqfd.o vgic/vgic-v2.o \
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| A D | built-in.a | 30 vgic/vgic-irqfd.o/
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| A D | .built-in.a.cmd | 1 …/kvm/vgic/vgic.o arch/arm64/kvm/vgic/vgic-init.o arch/arm64/kvm/vgic/vgic-irqfd.o arch/arm64/kvm/v…
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| /linux/arch/arm64/kvm/vgic/ |
| A D | .vgic-irqfd.o.cmd | 1 …irqfd.o := /usr/bin/ccache /home/test/workspace/code/optee_3.16/build/../toolchains/aarch64/bin/aa…
3 source_arch/arm64/kvm/vgic/vgic-irqfd.o := arch/arm64/kvm/vgic/vgic-irqfd.c
5 deps_arch/arm64/kvm/vgic/vgic-irqfd.o := \
1281 arch/arm64/kvm/vgic/vgic-irqfd.o: $(deps_arch/arm64/kvm/vgic/vgic-irqfd.o)
1283 $(deps_arch/arm64/kvm/vgic/vgic-irqfd.o):
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| /linux/arch/arm64/ |
| A D | built-in.a | 118 kvm/vgic/vgic-irqfd.o/
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| /linux/arch/powerpc/kvm/ |
| A D | book3s_hv.c | 5564 struct kvm_kernel_irqfd *irqfd = in kvmppc_irq_bypass_add_producer_hv() local
5567 irqfd->producer = prod; in kvmppc_irq_bypass_add_producer_hv()
5569 ret = kvmppc_set_passthru_irq(irqfd->kvm, prod->irq, irqfd->gsi); in kvmppc_irq_bypass_add_producer_hv()
5572 prod->irq, irqfd->gsi, ret); in kvmppc_irq_bypass_add_producer_hv()
5581 struct kvm_kernel_irqfd *irqfd = in kvmppc_irq_bypass_del_producer_hv() local
5584 irqfd->producer = NULL; in kvmppc_irq_bypass_del_producer_hv()
5591 ret = kvmppc_clr_passthru_irq(irqfd->kvm, prod->irq, irqfd->gsi); in kvmppc_irq_bypass_del_producer_hv()
5594 prod->irq, irqfd->gsi, ret); in kvmppc_irq_bypass_del_producer_hv()
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| A D | powerpc.c | 848 struct kvm_kernel_irqfd *irqfd = in kvm_arch_irq_bypass_add_producer() local
850 struct kvm *kvm = irqfd->kvm; in kvm_arch_irq_bypass_add_producer()
861 struct kvm_kernel_irqfd *irqfd = in kvm_arch_irq_bypass_del_producer() local
863 struct kvm *kvm = irqfd->kvm; in kvm_arch_irq_bypass_del_producer()
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| /linux/arch/x86/kvm/ |
| A D | x86.c | 12203 struct kvm_kernel_irqfd *irqfd = in kvm_arch_irq_bypass_add_producer() local
12207 irqfd->producer = prod; in kvm_arch_irq_bypass_add_producer()
12208 kvm_arch_start_assignment(irqfd->kvm); in kvm_arch_irq_bypass_add_producer()
12210 prod->irq, irqfd->gsi, 1); in kvm_arch_irq_bypass_add_producer()
12213 kvm_arch_end_assignment(irqfd->kvm); in kvm_arch_irq_bypass_add_producer()
12222 struct kvm_kernel_irqfd *irqfd = in kvm_arch_irq_bypass_del_producer() local
12225 WARN_ON(irqfd->producer != prod); in kvm_arch_irq_bypass_del_producer()
12226 irqfd->producer = NULL; in kvm_arch_irq_bypass_del_producer()
12234 ret = static_call(kvm_x86_update_pi_irte)(irqfd->kvm, prod->irq, irqfd->gsi, 0); in kvm_arch_irq_bypass_del_producer()
12237 " fails: %d\n", irqfd->consumer.token, ret); in kvm_arch_irq_bypass_del_producer()
[all …]
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| /linux/Documentation/virt/kvm/ |
| A D | api.rst | 3022 the guest using the specified gsi pin. The irqfd is removed using
3027 mechanism allowing emulation of level-triggered, irqfd-based
3036 irqfd. The KVM_IRQFD_FLAG_RESAMPLE is only necessary on assignment
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