7:50 a.m.
https://bugzilla.redhat.com/show_bug.cgi?id=1283251
---
docs/formatdomain.html.in | 13 +++++++++++++
docs/schemas/domaincommon.rng | 5 +++++
src/conf/domain_conf.c | 15 +++++++++++++++
src/conf/domain_conf.h | 1 +
tests/qemuxml2argvdata/qemuxml2argv-virtio-options.xml | 4 ++++
.../qemuxml2xmloutdata/qemuxml2xmlout-virtio-options.xml | 4 ++++
6 files changed, 42 insertions(+)
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 5c0f3bf..c9c3592 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -5715,6 +5715,19 @@ qemu-kvm -net nic,model=? /dev/null
event device passed through to guests. (KVM only)
</p>
+ <p>
+ The subelement <code>driver</code> can be used to tune the virtio
+ options of the device:
+ <a href="#elementsVirtio">Virtio-specific options</a> can
also be
+ set. (<span class="since">Since 3.5.0</span>)
+ </p>
+ <p>
+ The <code>compatibility</code> attribute of the
<code>driver</code> element
+ can be used to specify the compatibility of virtio devices. Allowed values
+ are <code>legacy</code>, <code>transitional</code> and
<code>modern</code>.
+ <span class="since">Since 2.2.0</span>.
+ </p>
+
<h4><a name="elementsHub">Hub devices</a></h4>
<p>
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 3df4fa4..78ff0a2 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -3990,6 +3990,11 @@
<define name="input">
<element name="input">
+ <optional>
+ <element name="driver">
+ <ref name="virtioOptions"/>
+ </element>
+ </optional>
<choice>
<group>
<attribute name="type">
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 8ef50d7..5dc3e5c 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -1379,6 +1379,7 @@ void virDomainInputDefFree(virDomainInputDefPtr def)
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def->source.evdev);
+ VIR_FREE(def->virtio);
VIR_FREE(def);
}
@@ -11560,6 +11561,9 @@ virDomainInputDefParseXML(const virDomainDef *dom,
goto error;
}
+ if (virDomainVirtioOptionsParseXML(ctxt, &def->virtio) < 0)
+ goto error;
+
cleanup:
VIR_FREE(evdev);
VIR_FREE(type);
@@ -23347,6 +23351,7 @@ virDomainInputDefFormat(virBufferPtr buf,
const char *type = virDomainInputTypeToString(def->type);
const char *bus = virDomainInputBusTypeToString(def->bus);
virBuffer childbuf = VIR_BUFFER_INITIALIZER;
+ virBuffer driverBuf = VIR_BUFFER_INITIALIZER;
/* don't format keyboard into migratable XML for backward compatibility */
if (flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE &&
@@ -23370,6 +23375,16 @@ virDomainInputDefFormat(virBufferPtr buf,
type, bus);
virBufferAdjustIndent(&childbuf, virBufferGetIndent(buf, false) + 2);
+ virDomainVirtioOptionsFormat(&driverBuf, def->virtio);
+ if (virBufferCheckError(&driverBuf) < 0)
+ return -1;
+
+ if (virBufferUse(&driverBuf)) {
+ virBufferTrim(&driverBuf, " ", -1);
+ virBufferAddLit(&childbuf, "<driver ");
+ virBufferAddBuffer(&childbuf, &driverBuf);
+ virBufferAddLit(&childbuf, "/>\n");
+ }
virBufferEscapeString(&childbuf, "<source
evdev='%s'/>\n", def->source.evdev);
if (virDomainDeviceInfoFormat(&childbuf, &def->info, flags) < 0)
return -1;
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 5e38d0f..0038a11 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -1289,6 +1289,7 @@ struct _virDomainInputDef {
char *evdev;
} source;
virDomainDeviceInfo info;
+ virDomainVirtioOptionsPtr virtio;
};
typedef enum {
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-virtio-options.xml
b/tests/qemuxml2argvdata/qemuxml2argv-virtio-options.xml
index be702cb..f614e68 100644
--- a/tests/qemuxml2argvdata/qemuxml2argv-virtio-options.xml
+++ b/tests/qemuxml2argvdata/qemuxml2argv-virtio-options.xml
@@ -66,15 +66,19 @@
<address type='pci' domain='0x0000' bus='0x00'
slot='0x07' function='0x0'/>
</interface>
<input type='mouse' bus='virtio'>
+ <driver iommu_platform='on' ats='on'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x0e' function='0x0'/>
</input>
<input type='keyboard' bus='virtio'>
+ <driver iommu_platform='on' ats='on'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x10' function='0x0'/>
</input>
<input type='tablet' bus='virtio'>
+ <driver iommu_platform='on' ats='on'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x11' function='0x0'/>
</input>
<input type='passthrough' bus='virtio'>
+ <driver iommu_platform='on' ats='on'/>
<source evdev='/dev/input/event1234'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x12' function='0x0'/>
</input>
diff --git a/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-options.xml
b/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-options.xml
index be702cb..f614e68 100644
--- a/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-options.xml
+++ b/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-options.xml
@@ -66,15 +66,19 @@
<address type='pci' domain='0x0000' bus='0x00'
slot='0x07' function='0x0'/>
</interface>
<input type='mouse' bus='virtio'>
+ <driver iommu_platform='on' ats='on'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x0e' function='0x0'/>
</input>
<input type='keyboard' bus='virtio'>
+ <driver iommu_platform='on' ats='on'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x10' function='0x0'/>
</input>
<input type='tablet' bus='virtio'>
+ <driver iommu_platform='on' ats='on'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x11' function='0x0'/>
</input>
<input type='passthrough' bus='virtio'>
+ <driver iommu_platform='on' ats='on'/>
<source evdev='/dev/input/event1234'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x12' function='0x0'/>
</input>
--
2.10.2