1
0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-22 17:34:18 +03:00

qemu: support multiqueue for vdpa net device

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2024406

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Jonathon Jongsma 2022-03-01 16:55:21 -06:00
parent 3c052399ea
commit a5e659f071
6 changed files with 106 additions and 1 deletions

View File

@ -4523,7 +4523,8 @@ qemuDomainValidateActualNetDef(const virDomainNetDef *net,
actualType == VIR_DOMAIN_NET_TYPE_BRIDGE ||
actualType == VIR_DOMAIN_NET_TYPE_DIRECT ||
actualType == VIR_DOMAIN_NET_TYPE_ETHERNET ||
actualType == VIR_DOMAIN_NET_TYPE_VHOSTUSER)) {
actualType == VIR_DOMAIN_NET_TYPE_VHOSTUSER ||
actualType == VIR_DOMAIN_NET_TYPE_VDPA)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("interface %s - multiqueue is not supported for network interfaces of type %s"),
macstr, virDomainNetTypeToString(actualType));

View File

@ -0,0 +1,36 @@
LC_ALL=C \
PATH=/bin \
HOME=/tmp/lib/domain--1-QEMUGuest1 \
USER=test \
LOGNAME=test \
XDG_DATA_HOME=/tmp/lib/domain--1-QEMUGuest1/.local/share \
XDG_CACHE_HOME=/tmp/lib/domain--1-QEMUGuest1/.cache \
XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
/usr/bin/qemu-system-x86_64 \
-name guest=QEMUGuest1,debug-threads=on \
-S \
-object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/tmp/lib/domain--1-QEMUGuest1/master-key.aes"}' \
-machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram \
-accel tcg \
-cpu qemu64 \
-m 214 \
-object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":224395264}' \
-overcommit mem-lock=off \
-smp 1,sockets=1,cores=1,threads=1 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
-nodefaults \
-chardev socket,id=charmonitor,fd=1729,server=on,wait=off \
-mon chardev=charmonitor,id=monitor,mode=control \
-rtc base=utc \
-no-shutdown \
-no-acpi \
-boot strict=on \
-device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}' \
-add-fd set=0,fd=1732,opaque=net0-vdpa \
-netdev vhost-vdpa,vhostdev=/dev/fdset/0,id=hostnet0 \
-device '{"driver":"virtio-net-pci","mq":true,"vectors":6,"netdev":"hostnet0","id":"net0","mac":"52:54:00:95:db:c0","bus":"pci.0","addr":"0x2"}' \
-audiodev '{"id":"audio1","driver":"none"}' \
-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
-msg timestamp=on

View File

@ -0,0 +1,30 @@
<domain type='qemu'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>219136</memory>
<currentMemory unit='KiB'>219136</currentMemory>
<vcpu placement='static'>1</vcpu>
<os>
<type arch='x86_64' machine='pc'>hvm</type>
<boot dev='hd'/>
</os>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<controller type='usb' index='0'/>
<controller type='ide' index='0'/>
<controller type='pci' index='0' model='pci-root'/>
<interface type='vdpa'>
<mac address='52:54:00:95:db:c0'/>
<source dev='/dev/vhost-vdpa-0'/>
<model type='virtio'/>
<driver queues='2'/>
</interface>
<input type='mouse' bus='ps2'/>
<input type='keyboard' bus='ps2'/>
<memballoon model='none'/>
</devices>
</domain>

View File

@ -1609,6 +1609,7 @@ mymain(void)
DO_TEST_FAILURE("net-hostdev-fail",
QEMU_CAPS_DEVICE_VFIO_PCI);
DO_TEST_CAPS_LATEST("net-vdpa");
DO_TEST_CAPS_LATEST("net-vdpa-multiqueue");
DO_TEST("hostdev-pci-multifunction",
QEMU_CAPS_KVM,

View File

@ -0,0 +1,36 @@
<domain type='qemu'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>219136</memory>
<currentMemory unit='KiB'>219136</currentMemory>
<vcpu placement='static'>1</vcpu>
<os>
<type arch='x86_64' machine='pc'>hvm</type>
<boot dev='hd'/>
</os>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<controller type='usb' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
</controller>
<controller type='ide' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
</controller>
<controller type='pci' index='0' model='pci-root'/>
<interface type='vdpa'>
<mac address='52:54:00:95:db:c0'/>
<source dev='/dev/vhost-vdpa-0'/>
<model type='virtio'/>
<driver queues='2'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
</interface>
<input type='mouse' bus='ps2'/>
<input type='keyboard' bus='ps2'/>
<audio id='1' type='none'/>
<memballoon model='none'/>
</devices>
</domain>

View File

@ -485,6 +485,7 @@ mymain(void)
DO_TEST_NOCAPS("net-coalesce");
DO_TEST_NOCAPS("net-many-models");
DO_TEST("net-vdpa", QEMU_CAPS_NETDEV_VHOST_VDPA);
DO_TEST("net-vdpa-multiqueue", QEMU_CAPS_NETDEV_VHOST_VDPA);
DO_TEST_NOCAPS("serial-tcp-tlsx509-chardev");
DO_TEST_NOCAPS("serial-tcp-tlsx509-chardev-notls");