| /openbmc/linux/drivers/vfio/pci/ |
| H A D | vfio_pci_rdwr.c | 367 ioeventfd->data, ioeventfd->addr); in vfio_pci_ioeventfd_do_write()
371 ioeventfd->data, ioeventfd->addr); in vfio_pci_ioeventfd_do_write()
375 ioeventfd->data, ioeventfd->addr); in vfio_pci_ioeventfd_do_write()
380 ioeventfd->data, ioeventfd->addr); in vfio_pci_ioeventfd_do_write()
412 vfio_pci_ioeventfd_do_write(ioeventfd, ioeventfd->test_mem); in vfio_pci_ioeventfd_thread()
448 if (ioeventfd->pos == pos && ioeventfd->bar == bar && in vfio_pci_ioeventfd()
449 ioeventfd->data == data && ioeventfd->count == count) { in vfio_pci_ioeventfd()
454 kfree(ioeventfd); in vfio_pci_ioeventfd()
473 ioeventfd = kzalloc(sizeof(*ioeventfd), GFP_KERNEL_ACCOUNT); in vfio_pci_ioeventfd()
474 if (!ioeventfd) { in vfio_pci_ioeventfd()
[all …]
|
| H A D | vfio_pci_core.c | 565 struct vfio_pci_ioeventfd *ioeventfd, *ioeventfd_tmp; in vfio_pci_core_disable() local
602 list_for_each_entry_safe(ioeventfd, ioeventfd_tmp, in vfio_pci_core_disable()
604 vfio_virqfd_disable(&ioeventfd->virqfd); in vfio_pci_core_disable()
605 list_del(&ioeventfd->next); in vfio_pci_core_disable()
606 kfree(ioeventfd); in vfio_pci_core_disable()
1439 struct vfio_device_ioeventfd ioeventfd; in vfio_pci_ioctl_ioeventfd() local
1442 if (copy_from_user(&ioeventfd, arg, minsz)) in vfio_pci_ioctl_ioeventfd()
1445 if (ioeventfd.argsz < minsz) in vfio_pci_ioctl_ioeventfd()
1453 if (hweight8(count) != 1 || ioeventfd.fd < -1) in vfio_pci_ioctl_ioeventfd()
1456 return vfio_pci_ioeventfd(vdev, ioeventfd.offset, ioeventfd.data, count, in vfio_pci_ioctl_ioeventfd()
[all …]
|
| /openbmc/qemu/hw/vfio/ |
| H A D | pci-quirks.c | 292 memory_region_del_eventfd(ioeventfd->mr, ioeventfd->addr, ioeventfd->size, in vfio_ioeventfd_exit()
293 true, ioeventfd->data, &ioeventfd->e); in vfio_ioeventfd_exit()
309 ioeventfd->size, ioeventfd->data); in vfio_ioeventfd_exit()
318 (uint64_t)ioeventfd->addr, ioeventfd->size, in vfio_ioeventfd_exit()
320 g_free(ioeventfd); in vfio_ioeventfd_exit()
339 vfio_region_write(ioeventfd->region, ioeventfd->region_addr, in vfio_ioeventfd_handler()
340 ioeventfd->data, ioeventfd->size); in vfio_ioeventfd_handler()
359 ioeventfd = g_malloc0(sizeof(*ioeventfd)); in vfio_ioeventfd_init()
401 memory_region_add_eventfd(ioeventfd->mr, ioeventfd->addr, ioeventfd->size, in vfio_ioeventfd_init()
402 true, ioeventfd->data, &ioeventfd->e); in vfio_ioeventfd_init()
[all …]
|
| /openbmc/linux/drivers/virt/acrn/ |
| H A D | ioeventfd.c | 53 struct hsm_ioeventfd *ioeventfd) in hsm_ioeventfd_is_conflict() argument
61 if (p->eventfd == ioeventfd->eventfd && in hsm_ioeventfd_is_conflict()
62 p->addr == ioeventfd->addr && in hsm_ioeventfd_is_conflict()
63 p->type == ioeventfd->type && in hsm_ioeventfd_is_conflict()
64 (p->wildcard || ioeventfd->wildcard || in hsm_ioeventfd_is_conflict()
65 p->data == ioeventfd->data)) in hsm_ioeventfd_is_conflict()
|
| H A D | hsm.c | 115 struct acrn_ioeventfd ioeventfd; in acrn_dev_ioctl() local
402 if (copy_from_user(&ioeventfd, (void __user *)ioctl_param, in acrn_dev_ioctl()
403 sizeof(ioeventfd))) in acrn_dev_ioctl()
406 if (ioeventfd.reserved != 0) in acrn_dev_ioctl()
409 ret = acrn_ioeventfd_config(vm, &ioeventfd); in acrn_dev_ioctl()
|
| H A D | Makefile | 3 acrn-y := hsm.o vm.o mm.o ioreq.o ioeventfd.o irqfd.o
|
| /openbmc/qemu/docs/ |
| H A D | qdev-device-use.txt | 115 -device virtio-blk-pci,drive=DRIVE-ID,class=C,vectors=V,ioeventfd=IOEVENTFD
119 IOEVENTFD controls whether or not ioeventfd is used for virtqueue
264 For virtio-net-pci, you can control whether or not ioeventfd is used for
265 virtqueue notify by setting ioeventfd= to on or off (default).
|
| /openbmc/linux/Documentation/virt/kvm/s390/ |
| H A D | s390-diag.rst | 62 Handled by either userspace or KVM (ioeventfd case).
|
| /openbmc/qemu/docs/devel/ |
| H A D | virtio-backends.rst | 106 DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
|
| H A D | multiple-iothreads.txt | 121 (via ioeventfd). To achieve both objects, wrap the code between
|
| H A D | memory.rst | 17 - setting up ioeventfd regions for kvm
157 ioeventfd) can be changed during the region lifecycle. They take effect
|
| /openbmc/qemu/hw/nvme/ |
| H A D | nvme.h | 534 bool ioeventfd; member
|
| H A D | ctrl.c | 4826 if (n->params.ioeventfd && sq->sqid != 0) { in nvme_init_sq()
5464 if (n->params.ioeventfd && cqid != 0) { in nvme_init_cq()
7081 if (n->params.ioeventfd && sq->sqid != 0) { in nvme_dbbuf_config()
7094 if (n->params.ioeventfd && cq->cqid != 0) { in nvme_dbbuf_config()
8723 DEFINE_PROP_BOOL("ioeventfd", NvmeCtrl, params.ioeventfd, false),
|
| /openbmc/qemu/system/ |
| H A D | memory.c | 1471 MemoryRegionIoeventfd ioeventfd = { in memory_region_dispatch_write_eventfds() local
1478 ioeventfd.match_data = mr->ioeventfds[i].match_data; in memory_region_dispatch_write_eventfds()
1479 ioeventfd.e = mr->ioeventfds[i].e; in memory_region_dispatch_write_eventfds()
1481 if (memory_region_ioeventfd_equal(&ioeventfd, &mr->ioeventfds[i])) { in memory_region_dispatch_write_eventfds()
1482 event_notifier_set(ioeventfd.e); in memory_region_dispatch_write_eventfds()
|
| /openbmc/linux/Documentation/virt/kvm/ |
| H A D | api.rst | 2009 This ioctl attaches or detaches an ioeventfd to a legal pio/mmio address
2041 With KVM_CAP_IOEVENTFD_ANY_LENGTH, a zero length ioeventfd is allowed, and
2043 The speedup may only apply to specific architectures, but the ioeventfd will
|