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qemu: Generate command line for IOThread pool size
Signed-off-by: Michal Privoznik <mprivozn@redhat.com> Reviewed-by: Peter Krempa <pkrempa@redhat.com>
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@ -7441,9 +7441,15 @@ qemuBuildIOThreadCommandLine(virCommand *cmd,
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for (i = 0; i < def->niothreadids; i++) {
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for (i = 0; i < def->niothreadids; i++) {
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g_autoptr(virJSONValue) props = NULL;
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g_autoptr(virJSONValue) props = NULL;
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g_autofree char *alias = g_strdup_printf("iothread%u", def->iothreadids[i]->iothread_id);
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const virDomainIOThreadIDDef *iothread = def->iothreadids[i];
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g_autofree char *alias = NULL;
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if (qemuMonitorCreateObjectProps(&props, "iothread", alias, NULL) < 0)
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alias = g_strdup_printf("iothread%u", iothread->iothread_id);
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if (qemuMonitorCreateObjectProps(&props, "iothread", alias,
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"k:thread-pool-min", iothread->thread_pool_min,
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"k:thread-pool-max", iothread->thread_pool_max,
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NULL) < 0)
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return -1;
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return -1;
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if (qemuBuildObjectCommandlineFromJSON(cmd, props, qemuCaps) < 0)
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if (qemuBuildObjectCommandlineFromJSON(cmd, props, qemuCaps) < 0)
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@ -0,0 +1,44 @@
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LC_ALL=C \
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PATH=/bin \
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HOME=/tmp/lib/domain--1-QEMUGuest1 \
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USER=test \
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LOGNAME=test \
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XDG_DATA_HOME=/tmp/lib/domain--1-QEMUGuest1/.local/share \
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XDG_CACHE_HOME=/tmp/lib/domain--1-QEMUGuest1/.cache \
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XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
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/usr/bin/qemu-system-x86_64 \
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-name guest=QEMUGuest1,debug-threads=on \
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-S \
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-object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/tmp/lib/domain--1-QEMUGuest1/master-key.aes"}' \
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-machine q35,usb=off,dump-guest-core=off,memory-backend=pc.ram \
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-accel tcg \
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-cpu qemu64 \
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-m 214 \
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-object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":224395264}' \
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-overcommit mem-lock=off \
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-smp 6,sockets=6,cores=1,threads=1 \
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-object '{"qom-type":"iothread","id":"iothread2","thread-pool-min":0,"thread-pool-max":60}' \
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-object '{"qom-type":"iothread","id":"iothread4","thread-pool-min":1,"thread-pool-max":1}' \
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-object '{"qom-type":"iothread","id":"iothread1"}' \
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-object '{"qom-type":"iothread","id":"iothread3"}' \
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-object '{"qom-type":"iothread","id":"iothread5"}' \
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-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
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-display none \
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-no-user-config \
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-nodefaults \
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-chardev socket,id=charmonitor,fd=1729,server=on,wait=off \
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-mon chardev=charmonitor,id=monitor,mode=control \
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-rtc base=utc \
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-no-shutdown \
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-no-acpi \
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-boot strict=on \
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-device '{"driver":"pcie-root-port","port":8,"chassis":1,"id":"pci.1","bus":"pcie.0","multifunction":true,"addr":"0x1"}' \
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-device '{"driver":"pcie-root-port","port":9,"chassis":2,"id":"pci.2","bus":"pcie.0","addr":"0x1.0x1"}' \
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-device '{"driver":"pcie-root-port","port":10,"chassis":3,"id":"pci.3","bus":"pcie.0","addr":"0x1.0x2"}' \
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-device '{"driver":"qemu-xhci","id":"usb","bus":"pci.1","addr":"0x0"}' \
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-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
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-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
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-device '{"driver":"virtio-blk-pci","bus":"pci.2","addr":"0x0","drive":"libvirt-1-format","id":"virtio-disk0","bootindex":1}' \
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-audiodev '{"id":"audio1","driver":"none"}' \
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-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
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-msg timestamp=on
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@ -2038,6 +2038,7 @@ mymain(void)
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DO_TEST("iothreads", QEMU_CAPS_OBJECT_IOTHREAD);
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DO_TEST("iothreads", QEMU_CAPS_OBJECT_IOTHREAD);
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DO_TEST("iothreads-ids", QEMU_CAPS_OBJECT_IOTHREAD);
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DO_TEST("iothreads-ids", QEMU_CAPS_OBJECT_IOTHREAD);
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DO_TEST("iothreads-ids-partial", QEMU_CAPS_OBJECT_IOTHREAD);
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DO_TEST("iothreads-ids-partial", QEMU_CAPS_OBJECT_IOTHREAD);
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DO_TEST_CAPS_LATEST("iothreads-ids-pool-sizes");
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DO_TEST_FAILURE_NOCAPS("iothreads-nocap");
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DO_TEST_FAILURE_NOCAPS("iothreads-nocap");
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DO_TEST("iothreads-disk", QEMU_CAPS_OBJECT_IOTHREAD);
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DO_TEST("iothreads-disk", QEMU_CAPS_OBJECT_IOTHREAD);
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DO_TEST("iothreads-disk-virtio-ccw", QEMU_CAPS_OBJECT_IOTHREAD,
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DO_TEST("iothreads-disk-virtio-ccw", QEMU_CAPS_OBJECT_IOTHREAD,
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