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qemu: Introduce qemuBuildIOThreadCommandLine
Add new function to manage adding the IOThread '-object' to the command line removing that task from the mainline qemuBuildCommandLine Signed-off-by: John Ferlan <jferlan@redhat.com>
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@ -5346,6 +5346,37 @@ qemuBuildMemCommandLine(virCommandPtr cmd,
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}
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static int
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qemuBuildIOThreadCommandLine(virCommandPtr cmd,
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const virDomainDef *def,
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virQEMUCapsPtr qemuCaps)
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{
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size_t i;
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if (def->niothreadids == 0)
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return 0;
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if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_OBJECT_IOTHREAD)) {
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virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
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_("IOThreads not supported for this QEMU"));
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return -1;
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}
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/* Create iothread objects using the defined iothreadids list
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* and the defined id and name from the list. These may be used
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* by a disk definition which will associate to an iothread by
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* supplying a value of an id from the list
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*/
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for (i = 0; i < def->niothreadids; i++) {
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virCommandAddArg(cmd, "-object");
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virCommandAddArgFormat(cmd, "iothread,id=iothread%u",
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def->iothreadids[i]->iothread_id);
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}
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return 0;
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}
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static int
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qemuBuildNumaArgStr(virQEMUDriverConfigPtr cfg,
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virDomainDefPtr def,
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@ -6893,24 +6924,8 @@ qemuBuildCommandLine(virConnectPtr conn,
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if (qemuBuildSmpCommandLine(cmd, def, qemuCaps) < 0)
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goto error;
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if (def->niothreadids) {
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if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_OBJECT_IOTHREAD)) {
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virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
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_("IOThreads not supported for this QEMU"));
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if (qemuBuildIOThreadCommandLine(cmd, def, qemuCaps) < 0)
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goto error;
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}
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/* Create iothread objects using the defined iothreadids list
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* and the defined id and name from the list. These may be used
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* by a disk definition which will associate to an iothread by
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* supplying a value of an id from the list
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*/
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for (i = 0; i < def->niothreadids; i++) {
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virCommandAddArg(cmd, "-object");
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virCommandAddArgFormat(cmd, "iothread,id=iothread%u",
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def->iothreadids[i]->iothread_id);
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}
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}
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if (virDomainNumaGetNodeCount(def->numa) &&
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qemuBuildNumaArgStr(cfg, def, cmd, qemuCaps, nodeset) < 0)
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