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Searched refs:virtqueues (Results 1 – 16 of 16) sorted by relevance

/openbmc/linux/Documentation/driver-api/virtio/
H A Dvirtio.rst24 Device - Driver communication: virtqueues
37 virtqueues, which are actually ring buffers [#f1]_ of buffer descriptors
47 reference definitions of virtqueues and "Virtqueues and virtio ring: How
126 At this point, the virtqueues will be allocated and configured by
141 https://www.redhat.com/en/blog/virtqueues-and-virtio-ring-how-data-travels
H A Dwriting_virtio_drivers.rst22 and configure the virtqueues for the device according to its spec, the
23 configuration of the virtqueues in the driver side must match the
87 /* remove virtqueues */
124 ("DRIVER_OK"). The virtqueues are anyway enabled automatically by the
130 In any case, the virtqueues need to be enabled before adding buffers to
/openbmc/linux/Documentation/filesystems/
H A Dvirtiofs.rst68 Mapping /dev/fuse to virtqueues requires solving differences in semantics
69 between /dev/fuse and virtqueues. Each time the /dev/fuse device is read, the
/openbmc/linux/drivers/virtio/
H A Dvirtio_pci_common.h59 struct list_head virtqueues; member
H A Dvirtio_mmio.c94 struct list_head virtqueues; member
319 list_for_each_entry(info, &vm_dev->virtqueues, node) in vm_interrupt()
470 list_add(&info->node, &vm_dev->virtqueues); in vm_setup_vq()
630 INIT_LIST_HEAD(&vm_dev->virtqueues); in virtio_mmio_probe()
H A Dvirtio_vdpa.c35 struct list_head virtqueues; member
252 list_add(&info->node, &vd_dev->virtqueues); in virtio_vdpa_setup_vq()
503 INIT_LIST_HEAD(&vd_dev->virtqueues); in virtio_vdpa_probe()
H A Dvirtio_pci_common.c67 list_for_each_entry(info, &vp_dev->virtqueues, node) { in vp_vring_interrupt()
197 list_add(&info->node, &vp_dev->virtqueues); in vp_setup_vq()
537 INIT_LIST_HEAD(&vp_dev->virtqueues); in virtio_pci_probe()
H A Dvirtio_pci_modern.c270 list_add(&info->node, &vp_dev->virtqueues); in vp_modern_enable_vq_after_reset()
/openbmc/qemu/qapi/
H A Dvirtio.json78 # @nvqs: vhost_dev nvqs (number of virtqueues being used)
136 # active virtqueues being used by the VirtIODevice.
950 # Describes the subset of virtqueues assigned to an IOThread.
955 # this IOThread. When absent, virtqueues are assigned round-robin
H A Dblock-export.json133 # @num-queues: Number of request virtqueues. Must be greater than 0.
197 # @num-queues: the number of virtqueues. Defaults to 1.
/openbmc/qemu/docs/interop/
H A Dvhost-user.rst27 *back-end*. The *front-end* is the application that shares its virtqueues, in
28 our case QEMU. The *back-end* is the consumer of the virtqueues.
111 A vring descriptor index for split virtqueues
128 Vring descriptor indices for packed virtqueues
313 :num queues: a 16-bit number of virtqueues
315 :queue size: a 16-bit size of virtqueues
490 Many devices have a fixed number of virtqueues. In this case the front-end
491 already knows the number of available virtqueues without communicating with the
494 Some devices do not have a fixed number of virtqueues. Instead the maximum
495 number of virtqueues is chosen by the back-end. The number can depend on host
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/openbmc/linux/drivers/s390/virtio/
H A Dvirtio_ccw.c68 struct list_head virtqueues; member
304 list_for_each_entry(info, &vcdev->virtqueues, node) in virtio_ccw_drop_indicators()
586 list_add(&info->node, &vcdev->virtqueues); in virtio_ccw_setup_vq()
1087 list_for_each_entry(info, &vcdev->virtqueues, node) { in virtio_ccw_vq_by_ind()
1347 INIT_LIST_HEAD(&vcdev->virtqueues); in virtio_ccw_online()
/openbmc/linux/Documentation/userspace-api/
H A Dvduse.rst101 configuration space, the number of virtqueues and so on for this emulated device.
221 3. Setup the kick eventfd for the specified virtqueues with the VDUSE_VQ_SETUP_KICKFD
/openbmc/qemu/docs/tools/
H A Dqemu-storage-daemon.rst97 512). ``num-queues`` sets the number of virtqueues (the default is 1).
116 ``num-queues`` sets the number of virtqueues (the default is 1).
/openbmc/qemu/docs/devel/
H A Debpf_rss.rst5 RSS(Receive Side Scaling) is used to distribute network packets to guest virtqueues
/openbmc/linux/Documentation/staging/
H A Dremoteproc.rst228 too expensive) to go through the existing virtqueues and look for new buffers