[libvirt] [PATCHv2 07/11] Add virtio revision to rng devices

<rng model='virtio'> <backend model='random'>/dev/random</backend> <virtio revision='1.0'/> </rng> https://bugzilla.redhat.com/show_bug.cgi?id=1227354 --- docs/formatdomain.html.in | 9 +++++++++ docs/schemas/domaincommon.rng | 3 +++ src/conf/domain_conf.c | 5 +++++ src/conf/domain_conf.h | 1 + tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml | 5 +++++ tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml | 5 +++++ 6 files changed, 28 insertions(+) diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 9998447..b595674 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -6538,6 +6538,15 @@ qemu-kvm -net nic,model=? /dev/null </dd> </dl> </dd> + <dt><code>virtio</code></dt> + <dd> + <p> + An optional <code>virtio</code> element can be used to enforce a particular + virtio revision in QEMU. The valid values for the <code>revision</code> + are <code>0.9</code> and <code>1.0</code>. + <span class='since'>Since 2.2.0</span> + </p> + </dd> </dl> diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index c106cc1..2909edf 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -4804,6 +4804,9 @@ <optional> <ref name="address"/> </optional> + <optional> + <ref name="virtioRevision"/> + </optional> </interleave> </element> </define> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 3400833..700b2fc 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -12089,6 +12089,9 @@ virDomainRNGDefParseXML(xmlNodePtr node, if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0) goto error; + if (virDomainVirtioRevisionParseXML(ctxt, &def->virtio_rev) < 0) + goto error; + cleanup: VIR_FREE(model); VIR_FREE(backend); @@ -21776,6 +21779,8 @@ virDomainRNGDefFormat(virBufferPtr buf, return -1; } + virDomainVirtioRevisionFormatXML(buf, def->virtio_rev); + virBufferAdjustIndent(buf, -2); virBufferAddLit(buf, "</rng>\n"); return 0; diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 0f116b7..d1c7975 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -1946,6 +1946,7 @@ struct _virDomainRNGDef { } source; virDomainDeviceInfo info; + virBitmapPtr virtio_rev; }; typedef enum { diff --git a/tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml b/tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml index 1f9f26f..c3a4654 100644 --- a/tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml +++ b/tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml @@ -99,5 +99,10 @@ <virtio revision='0.9'/> <virtio revision='1.0'/> </memballoon> + <rng model='virtio'> + <backend model='random'>/dev/random</backend> + <address type='pci' domain='0x0000' bus='0x00' slot='0x0d' function='0x0'/> + <virtio revision='1.0'/> + </rng> </devices> </domain> diff --git a/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml b/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml index 1f9f26f..c3a4654 100644 --- a/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml +++ b/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml @@ -99,5 +99,10 @@ <virtio revision='0.9'/> <virtio revision='1.0'/> </memballoon> + <rng model='virtio'> + <backend model='random'>/dev/random</backend> + <address type='pci' domain='0x0000' bus='0x00' slot='0x0d' function='0x0'/> + <virtio revision='1.0'/> + </rng> </devices> </domain> -- 2.7.3