8:27 a.m.
<video>
<model type='virtio' heads='1' primary='yes'/>
<virtio revision='1.0'/>
</video>
https://bugzilla.redhat.com/show_bug.cgi?id=1227354
---
docs/formatdomain.html.in | 10 ++++++++++
docs/schemas/domaincommon.rng | 3 +++
src/conf/domain_conf.c | 15 +++++++++++++--
src/conf/domain_conf.h | 1 +
tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml | 1 +
.../qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml | 1 +
6 files changed, 29 insertions(+), 2 deletions(-)
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 0f9fd78..8485e9b 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -5646,6 +5646,16 @@ qemu-kvm -net nic,model=? /dev/null
The optional <code>address</code> sub-element can be used to
tie the video device to a particular PCI slot.
</dd>
+
+ <dt><code>virtio</code></dt>
+ <dd>
+ <p>
+ Optional <code>virtio</code> elements 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>
<h4><a name="elementsConsole">Consoles, serial, parallel
& channel devices</a></h4>
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 2909edf..fb92f2e 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -3150,6 +3150,9 @@
<optional>
<ref name="address"/>
</optional>
+ <optional>
+ <ref name="virtioRevision"/>
+ </optional>
</element>
</define>
<!--
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 700b2fc..fc344b2 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -12650,11 +12650,13 @@ virDomainVideoAccelDefParseXML(xmlNodePtr node)
static virDomainVideoDefPtr
virDomainVideoDefParseXML(xmlNodePtr node,
+ xmlXPathContextPtr ctxt,
const virDomainDef *dom,
unsigned int flags)
{
virDomainVideoDefPtr def;
xmlNodePtr cur;
+ xmlNodePtr saved = ctxt->node;
char *type = NULL;
char *heads = NULL;
char *vram = NULL;
@@ -12663,6 +12665,8 @@ virDomainVideoDefParseXML(xmlNodePtr node,
char *vgamem = NULL;
char *primary = NULL;
+ ctxt->node = node;
+
if (VIR_ALLOC(def) < 0)
return NULL;
@@ -12764,7 +12768,12 @@ virDomainVideoDefParseXML(xmlNodePtr node,
if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0)
goto error;
+ if (virDomainVirtioRevisionParseXML(ctxt, &def->virtio_rev) < 0)
+ goto error;
+
cleanup:
+ ctxt->node = saved;
+
VIR_FREE(type);
VIR_FREE(ram);
VIR_FREE(vram);
@@ -13459,7 +13468,7 @@ virDomainDeviceDefParse(const char *xmlStr,
goto error;
break;
case VIR_DOMAIN_DEVICE_VIDEO:
- if (!(dev->data.video = virDomainVideoDefParseXML(node, def, flags)))
+ if (!(dev->data.video = virDomainVideoDefParseXML(node, ctxt, def, flags)))
goto error;
break;
case VIR_DOMAIN_DEVICE_HOSTDEV:
@@ -17125,7 +17134,7 @@ virDomainDefParseXML(xmlDocPtr xml,
virDomainVideoDefPtr video;
ssize_t insertAt = -1;
- if (!(video = virDomainVideoDefParseXML(nodes[i], def, flags)))
+ if (!(video = virDomainVideoDefParseXML(nodes[i], ctxt, def, flags)))
goto error;
if (video->primary) {
@@ -21942,6 +21951,8 @@ virDomainVideoDefFormat(virBufferPtr buf,
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
+ virDomainVirtioRevisionFormatXML(buf, def->virtio_rev);
+
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</video>\n");
return 0;
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 6ff9d43..a80ac48 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -1321,6 +1321,7 @@ struct _virDomainVideoDef {
bool primary;
virDomainVideoAccelDefPtr accel;
virDomainDeviceInfo info;
+ virBitmapPtr virtio_rev;
};
/* graphics console modes */
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml
b/tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml
index c3a4654..cfb8581 100644
--- a/tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml
+++ b/tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml
@@ -93,6 +93,7 @@
<acceleration accel3d='yes'/>
</model>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x02' function='0x0'/>
+ <virtio revision='1.0'/>
</video>
<memballoon model='virtio'>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x0c' function='0x0'/>
diff --git a/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml
b/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml
index c3a4654..cfb8581 100644
--- a/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml
+++ b/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml
@@ -93,6 +93,7 @@
<acceleration accel3d='yes'/>
</model>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x02' function='0x0'/>
+ <virtio revision='1.0'/>
</video>
<memballoon model='virtio'>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x0c' function='0x0'/>
--
2.7.3