[libvirt] [PATCH 1/1] Set legacy USB option with default for ppc64.

[Li Zhang]

From: Li Zhang <zhlcindy at linux.vnet.ibm.com>

Currently, -device xxx still can't work well for ppc64 platform.
It's better use legacy USB option with default for ppc64.

This patch is to legacy USB option with default for ppc64.

Signed-off-by: Li Zhang <zhlcindy at linux.vnet.ibm.com>
---
 src/qemu/qemu_command.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 1c9bfc9..618dfb1 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -5783,7 +5783,8 @@ qemuBuildCommandLine(virConnectPtr conn,
                     }
                 } else if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
                            cont->model == -1 &&
-                           !virQEMUCapsGet(qemuCaps, QEMU_CAPS_PIIX3_USB_UHCI)) {
+                           (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_PIIX3_USB_UHCI) ||
+                            def->os.arch == VIR_ARCH_PPC64)) {
                     if (usblegacy) {
                         virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                                        _("Multiple legacy USB controllers are "
-- 
1.7.10.1