qemu/hw/virtio
Stefan Hajnoczi a4eef0711b vhost-user-blk-pci: default num_queues to -smp N
Automatically size the number of request virtqueues to match the number
of vCPUs.  This ensures that completion interrupts are handled on the
same vCPU that submitted the request.  No IPI is necessary to complete
an I/O request and performance is improved.  The maximum number of MSI-X
vectors and virtqueues limit are respected.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Message-Id: <20200818143348.310613-8-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-08-27 08:29:13 -04:00
..
Kconfig virtio-mem: Paravirtualized memory hot(un)plug 2020-07-03 07:57:04 -04:00
meson.build meson: convert hw/virtio 2020-08-21 06:30:26 -04:00
trace-events virtio,acpi: features, fixes, cleanups. 2020-07-07 17:37:44 +01:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
vhost-backend.c vhost-vdpa: introduce vhost-vdpa backend 2020-07-07 07:59:51 -04:00
vhost-scsi-pci.c virtio-scsi-pci: default num_queues to -smp N 2020-08-27 08:29:13 -04:00
vhost-stub.c
vhost-user-blk-pci.c vhost-user-blk-pci: default num_queues to -smp N 2020-08-27 08:29:13 -04:00
vhost-user-fs-pci.c
vhost-user-fs.c
vhost-user-input-pci.c
vhost-user-scsi-pci.c virtio-scsi-pci: default num_queues to -smp N 2020-08-27 08:29:13 -04:00
vhost-user-vsock-pci.c
vhost-user-vsock.c
vhost-user.c Fix vhost-user buffer over-read on ram hot-unplug 2020-07-27 10:28:28 -04:00
vhost-vdpa.c vhost-vdpa :Fix Coverity CID 1430270 / CID 1420267 2020-07-27 10:28:28 -04:00
vhost-vsock-common.c
vhost-vsock-pci.c
vhost-vsock.c
vhost.c vhost: implement vhost_force_iommu method 2020-07-03 07:57:04 -04:00
virtio-9p-pci.c
virtio-balloon-pci.c
virtio-balloon.c virtio-balloon: Replace free page hinting references to 'report' with 'hint' 2020-07-22 07:57:07 -04:00
virtio-blk-pci.c virtio-blk-pci: default num_queues to -smp N 2020-08-27 08:29:13 -04:00
virtio-bus.c
virtio-crypto-pci.c virtio: Drop broken and superfluous object_property_set_link() 2020-07-22 07:57:07 -04:00
virtio-crypto.c qom: Change object_get_canonical_path_component() not to malloc 2020-07-21 16:23:43 +02:00
virtio-input-host-pci.c
virtio-input-pci.c
virtio-iommu-pci.c qom: Put name parameter before value / visitor parameter 2020-07-10 15:18:08 +02:00
virtio-iommu.c virtio-iommu: Fix coverity issue in virtio_iommu_handle_command() 2020-07-13 14:36:08 +01:00
virtio-mem-pci.c virtio-mem-pci: force virtio version 1 2020-07-27 09:38:33 -04:00
virtio-mem-pci.h virtio-pci: Send qapi events when the virtio-mem size changes 2020-07-03 07:57:04 -04:00
virtio-mem.c meson: infrastructure for building emulators 2020-08-21 06:30:17 -04:00
virtio-mmio.c
virtio-net-pci.c
virtio-pci.c virtio-pci: add virtio_pci_optimal_num_queues() helper 2020-08-27 08:29:13 -04:00
virtio-pci.h virtio-pci: add virtio_pci_optimal_num_queues() helper 2020-08-27 08:29:13 -04:00
virtio-pmem-pci.c qom: Put name parameter before value / visitor parameter 2020-07-10 15:18:08 +02:00
virtio-pmem-pci.h
virtio-pmem.c qom: Change object_get_canonical_path_component() not to malloc 2020-07-21 16:23:43 +02:00
virtio-rng-pci.c virtio: Drop broken and superfluous object_property_set_link() 2020-07-22 07:57:07 -04:00
virtio-rng.c error: Eliminate error_propagate() with Coccinelle, part 1 2020-07-10 15:18:08 +02:00
virtio-scsi-pci.c virtio-scsi-pci: default num_queues to -smp N 2020-08-27 08:29:13 -04:00
virtio-serial-pci.c
virtio.c virtio-pci: fix virtio_pci_queue_enabled() 2020-07-27 11:34:50 -04:00