[libvirt] [PATCH 2/2] Parallels: add connectBaselineCPU. Openstack Nova (starting at icehouse release) requires this function to start VM. Because the information is taken from host capabilities xml, I've expanded it and add cpu section in it.

[Alexander Burluka]

From: A.Burluka <aburluka at parallels.com>

---
 src/parallels/parallels_driver.c |   34 ++++++++++++++++++++++++++++++++--
 1 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/src/parallels/parallels_driver.c b/src/parallels/parallels_driver.c
index f1d5ecc..3aa73f0 100644
--- a/src/parallels/parallels_driver.c
+++ b/src/parallels/parallels_driver.c
@@ -51,6 +51,7 @@
 #include "nodeinfo.h"
 #include "c-ctype.h"
 #include "virstring.h"
+#include "cpu/cpu.h"
 
 #include "parallels_driver.h"
 #include "parallels_utils.h"
@@ -117,7 +118,9 @@ parallelsDomObjFreePrivate(void *p)
 static virCapsPtr
 parallelsBuildCapabilities(void)
 {
-    virCapsPtr caps;
+    virCapsPtr caps = NULL;
+    virCPUDefPtr cpu = NULL;
+    virCPUDataPtr data = NULL;
     virCapsGuestPtr guest;
 
     if ((caps = virCapabilitiesNew(virArchFromHost(),
@@ -147,11 +150,25 @@ parallelsBuildCapabilities(void)
                                       "parallels", NULL, NULL, 0, NULL) == NULL)
         goto error;
 
+    if (VIR_ALLOC(cpu) < 0)
+        goto error;
+
+    cpu->arch = caps->host.arch;
+    cpu->type = VIR_CPU_TYPE_HOST;
+    caps->host.cpu = cpu;
+
+    if (!(data = cpuNodeData(cpu->arch))
+        || cpuDecode(cpu, data, NULL, 0, NULL) < 0) {
+        goto error;
+    }
+
+ cleanup:
+    cpuDataFree(data);
     return caps;
 
  error:
     virObjectUnref(caps);
-    return NULL;
+    goto cleanup;
 }
 
 static char *
@@ -2312,6 +2329,18 @@ static int parallelsConnectIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED)
 }
 
 
+static char *
+parallelsConnectBaselineCPU(virConnectPtr conn ATTRIBUTE_UNUSED,
+                            const char **xmlCPUs,
+                            unsigned int ncpus,
+                            unsigned int flags)
+{
+    virCheckFlags(VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, NULL);
+
+    return cpuBaselineXML(xmlCPUs, ncpus, NULL, 0, flags);
+}
+
+
 static int
 parallelsNodeGetCpuMask(parallelsDomObjPtr privatedomdata,
                         virBitmapPtr *cpumask,
@@ -2471,6 +2500,7 @@ static virDriver parallelsDriver = {
     .connectGetHostname = parallelsConnectGetHostname,      /* 0.10.0 */
     .nodeGetInfo = parallelsNodeGetInfo,      /* 0.10.0 */
     .connectGetCapabilities = parallelsConnectGetCapabilities,      /* 0.10.0 */
+    .connectBaselineCPU = parallelsConnectBaselineCPU, /* 1.2.6 */
     .connectListDomains = parallelsConnectListDomains,      /* 0.10.0 */
     .connectNumOfDomains = parallelsConnectNumOfDomains,    /* 0.10.0 */
     .connectListDefinedDomains = parallelsConnectListDefinedDomains,        /* 0.10.0 */
-- 
1.7.1