https://bugzilla.redhat.com/show_bug.cgi?id=1283251 --- docs/formatdomain.html.in | 5 +++++ docs/schemas/domaincommon.rng | 1 + src/conf/domain_conf.c | 15 +++++++++++++++ src/conf/domain_conf.h | 1 + tests/qemuxml2argvdata/qemuxml2argv-virtio-options.xml | 2 +- 5 files changed, 23 insertions(+), 1 deletion(-) diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 77ccb2d..c867fb8 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -3011,6 +3011,11 @@ <code>bus</code> and "pci" or "ccw" <code>address</code> types. <span class='since'>Since 1.2.8 (QEMU 2.1)</span> </li> + <li> + For virtio disks, + <a href="#elementsVirtio">Virtio-specific options</a> can also be + set. (<span class="since">Since 3.5.0</span>) + </li> </ul> </dd> <dt><code>backenddomain</code></dt> diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index 7cea0c5..d106550 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -1770,6 +1770,7 @@ <optional> <ref name="detect_zeroes"/> </optional> + <ref name="virtioOptions"/> <empty/> </element> </define> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 58ba1da..a03ed09 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -1745,6 +1745,7 @@ virDomainDiskDefFree(virDomainDiskDefPtr def) VIR_FREE(def->product); VIR_FREE(def->domain_name); VIR_FREE(def->blkdeviotune.group_name); + VIR_FREE(def->virtio); virDomainDeviceInfoClear(&def->info); virObjectUnref(def->privateData); @@ -4467,6 +4468,10 @@ virDomainDeviceDefPostParseInternal(virDomainDeviceDefPtr dev, } } + if (disk->bus != VIR_DOMAIN_DISK_BUS_VIRTIO && + virDomainCheckVirtioOptions(disk->virtio) < 0) + return -1; + if (disk->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE && virDomainDiskDefAssignAddress(xmlopt, disk, def) < 0) return -1; @@ -8447,6 +8452,9 @@ virDomainDiskDefParseXML(virDomainXMLOptionPtr xmlopt, } } + if (virDomainVirtioOptionsParseXML(ctxt, &def->virtio) < 0) + goto error; + /* Disk volume types will have authentication information handled in * virStorageTranslateDiskSourcePool */ @@ -19172,6 +19180,10 @@ virDomainDiskDefCheckABIStability(virDomainDiskDefPtr src, return false; } + if (src->virtio && dst->virtio && + !virDomainVirtioOptionsCheckABIStability(src->virtio, dst->virtio)) + return false; + if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info)) return false; @@ -21360,6 +21372,9 @@ virDomainDiskDefFormat(virBufferPtr buf, virBufferAsprintf(&driverBuf, " iothread='%u'", def->iothread); if (def->detect_zeroes) virBufferAsprintf(&driverBuf, " detect_zeroes='%s'", detect_zeroes); + + virDomainVirtioOptionsFormat(&driverBuf, def->virtio); + if (virBufferUse(&driverBuf)) { virBufferAddLit(buf, "<driver"); virBufferAddBuffer(buf, &driverBuf); diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index b6594d3..df64eb0 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -668,6 +668,7 @@ struct _virDomainDiskDef { unsigned int iothread; /* unused = 0, > 0 specific thread # */ int detect_zeroes; /* enum virDomainDiskDetectZeroes */ char *domain_name; /* backend domain name */ + virDomainVirtioOptionsPtr virtio; }; diff --git a/tests/qemuxml2argvdata/qemuxml2argv-virtio-options.xml b/tests/qemuxml2argvdata/qemuxml2argv-virtio-options.xml index b16a984..6dd82de 100644 --- a/tests/qemuxml2argvdata/qemuxml2argv-virtio-options.xml +++ b/tests/qemuxml2argvdata/qemuxml2argv-virtio-options.xml @@ -15,7 +15,7 @@ <devices> <emulator>/usr/bin/qemu-system-x86_64</emulator> <disk type='file' device='disk'> - <driver name='qemu' type='raw'/> + <driver name='qemu' type='raw' iommu='on' ats='on'/> <source file='/var/lib/libvirt/images/img1'/> <target dev='vda' bus='virtio'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x0a' function='0x0'/> -- 2.10.2 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
