[libvirt] [PATCH v1 45/51] util: conf: separate virDomainDefParseIommuInfo from virDomainDefParseXML

[xinhua.Cao]

separate virDomainDefParseIommuInfo from virDomainDefParseXML,
move virDomainDefParseIommuInfo into virDomainDefParseDeviceInfo
---
 src/conf/domain_conf.c | 47 ++++++++++++++++++++++++++++++++---------------
 1 file changed, 32 insertions(+), 15 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 7d8b875..e6498c3 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -20868,6 +20868,37 @@ virDomainDefParseDeviceMemInfo(virDomainParseTotalParamPtr param)
 
 
 static int
+virDomainDefParseIommuInfo(virDomainParseTotalParamPtr param)
+{
+    virDomainDefPtr def = param->def;
+    xmlXPathContextPtr ctxt = param->ctxt;
+
+    int ret = -1;
+    int n = 0;
+    xmlNodePtr *nodes = NULL;
+
+    if ((n = virXPathNodeSet("./devices/iommu", ctxt, &nodes)) < 0)
+        goto cleanup;
+
+    if (n > 1) {
+        virReportError(VIR_ERR_XML_ERROR, "%s",
+                       _("only a single IOMMU device is supported"));
+        goto cleanup;
+    }
+
+    if (n > 0) {
+        if (!(def->iommu = virDomainIOMMUDefParseXML(nodes[0], ctxt)))
+            goto cleanup;
+    }
+    ret = 0;
+
+ cleanup:
+    VIR_FREE(nodes);
+    return ret;
+}
+
+
+static int
 virDomainDefParseDeviceInfo(virDomainParseTotalParamPtr param)
 {
     typedef int (*virDomainPreaseDeviceFuc)(virDomainParseTotalParamPtr param);
@@ -20901,6 +20932,7 @@ virDomainDefParseDeviceInfo(virDomainParseTotalParamPtr param)
             virDomainDefParsePanicInfo,
             virDomainDefParseShmemInfo,
             virDomainDefParseDeviceMemInfo,
+            virDomainDefParseIommuInfo,
             NULL
     };
 
@@ -21002,21 +21034,6 @@ virDomainDefParseXML(xmlDocPtr xml,
         fun_index++;
     }
 
-    if ((n = virXPathNodeSet("./devices/iommu", ctxt, &nodes)) < 0)
-        goto error;
-
-    if (n > 1) {
-        virReportError(VIR_ERR_XML_ERROR, "%s",
-                       _("only a single IOMMU device is supported"));
-        goto error;
-    }
-
-    if (n > 0) {
-        if (!(def->iommu = virDomainIOMMUDefParseXML(nodes[0], ctxt)))
-            goto error;
-    }
-    VIR_FREE(nodes);
-
     /* analysis of the user namespace mapping */
     if ((n = virXPathNodeSet("./idmap/uid", ctxt, &nodes)) < 0)
         goto error;
-- 
2.8.3