[libvirt] [PATCH 23/41] conf: Introduce virCPUDefCopyWithoutModel

[Jiri Denemark]

Useful for copying a CPU definition without model related parts (i.e.,
without model name, feature list, vendor).

Signed-off-by: Jiri Denemark <jdenemar at redhat.com>
---
 src/conf/cpu_conf.c      | 16 +++++++++++++++-
 src/conf/cpu_conf.h      |  3 +++
 src/libvirt_private.syms |  1 +
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/conf/cpu_conf.c b/src/conf/cpu_conf.c
index b71528e..c6e847a 100644
--- a/src/conf/cpu_conf.c
+++ b/src/conf/cpu_conf.c
@@ -114,8 +114,9 @@ virCPUDefCopyModel(virCPUDefPtr dst,
     return 0;
 }
 
+
 virCPUDefPtr
-virCPUDefCopy(const virCPUDef *cpu)
+virCPUDefCopyWithoutModel(const virCPUDef *cpu)
 {
     virCPUDefPtr copy;
 
@@ -131,6 +132,18 @@ virCPUDefCopy(const virCPUDef *cpu)
     copy->threads = cpu->threads;
     copy->arch = cpu->arch;
 
+    return copy;
+}
+
+
+virCPUDefPtr
+virCPUDefCopy(const virCPUDef *cpu)
+{
+    virCPUDefPtr copy;
+
+    if (!(copy = virCPUDefCopyWithoutModel(cpu)))
+        return NULL;
+
     if (virCPUDefCopyModel(copy, cpu, false) < 0)
         goto error;
 
@@ -141,6 +154,7 @@ virCPUDefCopy(const virCPUDef *cpu)
     return NULL;
 }
 
+
 virCPUDefPtr
 virCPUDefParseXML(xmlNodePtr node,
                   xmlXPathContextPtr ctxt,
diff --git a/src/conf/cpu_conf.h b/src/conf/cpu_conf.h
index 705ba6d..2bbab9e 100644
--- a/src/conf/cpu_conf.h
+++ b/src/conf/cpu_conf.h
@@ -127,6 +127,9 @@ virCPUDefPtr
 virCPUDefCopy(const virCPUDef *cpu);
 
 virCPUDefPtr
+virCPUDefCopyWithoutModel(const virCPUDef *cpu);
+
+virCPUDefPtr
 virCPUDefParseXML(xmlNodePtr node,
                   xmlXPathContextPtr ctxt,
                   virCPUType mode);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 53d4e7f..26f5bc8 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -66,6 +66,7 @@ virCapabilitiesSetNetPrefix;
 virCPUDefAddFeature;
 virCPUDefCopy;
 virCPUDefCopyModel;
+virCPUDefCopyWithoutModel;
 virCPUDefFormat;
 virCPUDefFormatBuf;
 virCPUDefFree;
-- 
2.9.2