Signed-off-by: Eric Farman <farman@xxxxxxxxxxxxxxxxxx>
---
docs/schemas/domaincommon.rng | 23 ++++++++++++
src/conf/domain_audit.c | 7 ++++
src/conf/domain_conf.c | 81 +++++++++++++++++++++++++++++++++++++++++--
3 files changed, 109 insertions(+), 2 deletions(-)
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index dba9187..ad5d55d 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -3963,6 +3963,7 @@
<ref name="hostdevsubsyspci"/>
<ref name="hostdevsubsysusb"/>
<ref name="hostdevsubsysscsi"/>
+ <ref name="hostdevsubsyshost"/>
</choice>
</define>
@@ -4091,6 +4092,28 @@
</element>
</define>
+ <define name="hostdevsubsyshost">
+ <attribute name="type">
+ <value>scsi_host</value>
+ </attribute>
+ <element name="source">
+ <choice>
+ <group>
+ <attribute name="protocol">
+ <choice>
+ <value>vhost</value> <!-- vhost, required -->
+ </choice>
+ </attribute>
+ <attribute name="wwpn">
+ <data type="string">
+ <param name="pattern">(naa\.)[0-9a-fA-F]{16}</param>
+ </data>
+ </attribute>
+ </group>
+ </choice>
+ </element>
+ </define>
+
<define name="hostdevcapsstorage">
<attribute name="type">
<value>storage</value>
diff --git a/src/conf/domain_audit.c b/src/conf/domain_audit.c
index 2decf02..844b3cd 100644
--- a/src/conf/domain_audit.c
+++ b/src/conf/domain_audit.c
@@ -392,6 +392,7 @@ virDomainAuditHostdev(virDomainObjPtr vm, virDomainHostdevDefPtr hostdev,
virDomainHostdevSubsysUSBPtr usbsrc = &hostdev->source.subsys.u.usb;
virDomainHostdevSubsysPCIPtr pcisrc = &hostdev->source.subsys.u.pci;
virDomainHostdevSubsysSCSIPtr scsisrc = &hostdev->source.subsys.u.scsi;
+ virDomainHostdevSubsysHostPtr hostsrc = &hostdev->source.subsys.u.host;
virUUIDFormat(vm->def->uuid, uuidstr);
if (!(vmname = virAuditEncode("vm", vm->def->name))) {
@@ -444,6 +445,12 @@ virDomainAuditHostdev(virDomainObjPtr vm, virDomainHostdevDefPtr hostdev,
}
break;
}
+ case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_HOST:
+ if (VIR_STRDUP_QUIET(address, hostsrc->wwpn) < 0) {
+ VIR_WARN("OOM while encoding audit message");
+ goto cleanup;
+ }
+ break;
default:
VIR_WARN("Unexpected hostdev type while encoding audit message: %d",
hostdev->source.subsys.type);
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 08c4f8b..79cf32e 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -2318,6 +2318,9 @@ void virDomainHostdevDefClear(virDomainHostdevDefPtr def)
} else {
VIR_FREE(scsisrc->u.host.adapter);
}
+ } else if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_HOST) {
+ virDomainHostdevSubsysHostPtr hostsrc = &def->source.subsys.u.host;
+ VIR_FREE(hostsrc->wwpn);
}
break;
}
@@ -6087,6 +6090,55 @@ virDomainHostdevSubsysSCSIDefParseXML(xmlNodePtr sourcenode,
return ret;
}
+static int
+virDomainHostdevSubsysHostDefParseXML(xmlNodePtr sourcenode,
+ virDomainHostdevDefPtr def)
+{
+ char *protocol = NULL;
+ virDomainHostdevSubsysHostPtr hostsrc = &def->source.subsys.u.host;
+
+ if ((protocol = virXMLPropString(sourcenode, "protocol"))) {
+ hostsrc->protocol =
+ virDomainHostdevSubsysHostProtocolTypeFromString(protocol);
+ if (hostsrc->protocol <= 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("Unknown scsi_host subsystem protocol '%s'"),
+ protocol);
+ goto cleanup;
+ }
+ }
+
+ switch ((virDomainHostdevSubsysHostProtocolType) hostsrc->protocol) {
+ case VIR_DOMAIN_HOSTDEV_SUBSYS_HOST_PROTOCOL_TYPE_VHOST:
+ if (!(hostsrc->wwpn = virXMLPropString(sourcenode, "wwpn"))) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("missing vhost-scsi hostdev source path name"));
+ goto cleanup;
+ }
+
+ if (!STRPREFIX(hostsrc->wwpn, "naa.") ||
+ strlen(hostsrc->wwpn) != strlen("naa.") + 16) {
+ virReportError(VIR_ERR_XML_ERROR, "%s", _("malformed 'wwpn' value"));
+ goto cleanup;
+ }
+ break;
+ case VIR_DOMAIN_HOSTDEV_SUBSYS_HOST_PROTOCOL_TYPE_NONE:
+ case VIR_DOMAIN_HOSTDEV_SUBSYS_HOST_PROTOCOL_TYPE_LAST:
+ virReportError(VIR_ERR_XML_ERROR,
+ _("Invalid hostdev protocol '%s'"),
+ virDomainHostdevSubsysHostProtocolTypeToString(def->source.subsys.type));
+ goto cleanup;
+ break;
+ }
+
+ return 0;
+
+ cleanup:
+ VIR_FREE(hostsrc->wwpn);
+ VIR_FREE(protocol);
+ return -1;
+}
+
static int
virDomainHostdevDefParseXMLSubsys(xmlNodePtr node,
@@ -6211,6 +6263,11 @@ virDomainHostdevDefParseXMLSubsys(xmlNodePtr node,
goto error;
break;
+ case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_HOST:
+ if (virDomainHostdevSubsysHostDefParseXML(sourcenode, def) < 0)
+ goto error;
+ break;
+
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("address type='%s' not supported in hostdev interfaces"),
@@ -13889,7 +13946,13 @@ virDomainHostdevMatchSubsys(virDomainHostdevDefPtr a,
else
return virDomainHostdevMatchSubsysSCSIHost(a, b);
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_HOST:
- /* Fall through for now */
+ if (a->source.subsys.u.host.protocol !=
+ b->source.subsys.u.host.protocol)
+ return 0;
+ if (STREQ(a->source.subsys.u.host.wwpn, b->source.subsys.u.host.wwpn))
+ return 1;
+ else
+ return 0;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST:
return 0;
}
@@ -20784,9 +20847,11 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
unsigned int flags,
bool includeTypeInAddr)
{
+ bool closedSource = false;
virDomainHostdevSubsysUSBPtr usbsrc = &def->source.subsys.u.usb;
virDomainHostdevSubsysPCIPtr pcisrc = &def->source.subsys.u.pci;
virDomainHostdevSubsysSCSIPtr scsisrc = &def->source.subsys.u.scsi;
+ virDomainHostdevSubsysHostPtr hostsrc = &def->source.subsys.u.host;
virDomainHostdevSubsysSCSIHostPtr scsihostsrc = &scsisrc->u.host;
virDomainHostdevSubsysSCSIiSCSIPtr iscsisrc = &scsisrc->u.iscsi;
@@ -20827,6 +20892,15 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
protocol, iscsisrc->path);
}
+ if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_HOST) {
+ const char *protocol =
+ virDomainHostdevSubsysHostProtocolTypeToString(hostsrc->protocol);
+ closedSource = true;
+
+ virBufferAsprintf(buf, " protocol='%s' wwpn='%s'/",
+ protocol, hostsrc->wwpn);
+ }
+
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
@@ -20880,6 +20954,8 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
scsihostsrc->unit);
}
break;
+ case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_HOST:
+ break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev type %d"),
@@ -20895,7 +20971,8 @@ virDomainHostdevDefFormatSubsys(virBufferPtr buf,
}
virBufferAdjustIndent(buf, -2);
- virBufferAddLit(buf, "</source>\n");
+ if (!closedSource)
+ virBufferAddLit(buf, "</source>\n");
return 0;
}
--
1.9.1
--
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