qemu-e2k/hw/block
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
..
dataplane meson: convert hw/block 2020-08-21 06:30:32 -04:00
block.c block: make BlockConf size props 32bit and accept size suffixes 2020-06-17 14:53:40 +02:00
cdrom.c
ecc.c
fdc.c error: Eliminate error_propagate() manually 2020-07-10 15:18:08 +02:00
hd-geometry.c
Kconfig
m25p80.c m25p80: Improve command handling for unsupported commands 2020-03-17 11:36:42 +00:00
meson.build meson: convert hw/block 2020-08-21 06:30:32 -04:00
nand.c qdev: Make qdev_prop_set_drive() match the other helpers 2020-06-23 16:07:07 +02:00
nvme.c qom: Change object_get_canonical_path_component() not to malloc 2020-07-21 16:23:43 +02:00
nvme.h hw/block/nvme: add msix_qsize parameter 2020-06-17 14:53:40 +02:00
onenand.c qdev: set properties with device_class_set_props() 2020-01-24 20:59:15 +01:00
pflash_cfi01.c pflash: Use ERRP_GUARD() 2020-07-10 15:18:09 +02:00
pflash_cfi02.c pflash: Use ERRP_GUARD() 2020-07-10 15:18:09 +02:00
swim.c block: consolidate blocksize properties consistency checks 2020-06-17 14:53:40 +02:00
tc58128.c
trace-events hw/block/nvme: rename trace events to pci_nvme 2020-06-17 14:53:39 +02:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
vhost-user-blk.c vhost-user-blk-pci: default num_queues to -smp N 2020-08-27 08:29:13 -04:00
virtio-blk.c virtio-blk-pci: default num_queues to -smp N 2020-08-27 08:29:13 -04:00
xen_blkif.h
xen-block.c xen: Use ERRP_GUARD() 2020-07-10 15:18:09 +02:00