[libvirt] [PATCH 1/1][RESEND] Set legacy USB option with default for ppc64.
Daniel P. Berrange
berrange at redhat.com
Fri Apr 12 10:11:38 UTC 2013
On Thu, Apr 11, 2013 at 05:53:41PM +0800, Li Zhang wrote:
> On 2013年04月11日 17:41, Daniel P. Berrange wrote:
> >On Sun, Apr 07, 2013 at 05:00:06PM +0800, Li Zhang wrote:
> >>On 2013年03月14日 14:54, Li Zhang wrote:
> >>>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)) {
> >I think you ought to modify qemu_capabilities.c to clear the
> >QEMU_CAPS_PIIX3_USB_UHCI flag when arch == ppc, instead of
> >trying to modify every place which checks that cap.
> Actually, PPC also can support PIIX3_USB_UHCI.
> I think this patch is to set the default USB controller as in QEMU,
> which can work correctly with USB keyboard and USB mouse.
Can you explain what difference you're expecting ? This patch does not
change the way the command line args are generated. It merely prevents
you from listing multiple <controller> elements in the XML. If you're
expecting any kind of functional change, you need more than what you
have there.
Daniel
--
|: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org -o- http://virt-manager.org :|
|: http://autobuild.org -o- http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|
More information about the libvir-list
mailing list