[libvirt] [PATCH 1/2] Fix default USB controller for ppc64

[Dipankar Sarma]

From: Dipankar Sarma <dipan...@in.ibm.com>

Fix the default usb controller for pseries systems if none
specified.



Signed-off-by: Dipankar Sarma <dipan...@in.ibm.com>
---

 src/qemu/qemu_command.c |   13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)


diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index a34c707..bd4f96a 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -2605,7 +2605,8 @@ qemuControllerModelUSBToCaps(int model)
 
 
 static int
-qemuBuildUSBControllerDevStr(virDomainControllerDefPtr def,
+qemuBuildUSBControllerDevStr(virDomainDefPtr domainDef,
+                             virDomainControllerDefPtr def,
                              virBitmapPtr qemuCaps,
                              virBuffer *buf)
 {
@@ -2614,8 +2615,12 @@ qemuBuildUSBControllerDevStr(virDomainControllerDefPtr 
def,
 
     model = def->model;
 
-    if (model == -1)
-        model = VIR_DOMAIN_CONTROLLER_MODEL_USB_PIIX3_UHCI;
+    if (model == -1) {
+        if (STREQ(domainDef->os.arch, "ppc64"))
+            model = VIR_DOMAIN_CONTROLLER_MODEL_USB_PCI_OHCI;
+        else
+            model = VIR_DOMAIN_CONTROLLER_MODEL_USB_PIIX3_UHCI;
+    }
 
     smodel = qemuControllerModelUSBTypeToString(model);
     caps = qemuControllerModelUSBToCaps(model);
@@ -2701,7 +2706,7 @@ qemuBuildControllerDevStr(virDomainDefPtr domainDef,
         break;
 
     case VIR_DOMAIN_CONTROLLER_TYPE_USB:
-        if (qemuBuildUSBControllerDevStr(def, qemuCaps, &buf) == -1)
+        if (qemuBuildUSBControllerDevStr(domainDef, def, qemuCaps, &buf) == -1)
             goto error;
 
         if (nusbcontroller)

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