Re: [Xen-devel] [PATCH] Support more Capability Structures (including MSI/MSI-X) and Device Specific Registers for pt device.

[Yuji Shimada <shimada-yxb@xxxxxxxxxxxxxxx>]

Hi,

Thank you for fixing the bug.
I hope this patch is applied to xen unstable.

Thanks.
--
Yuji Shimada

On Tue, 08 Jul 2008 14:14:55 +0900
NISHIGUCHI Naoki <nisiguti@xxxxxxxxxxxxxx> wrote:

> Hi,
> 
> I've tested your patch with Windows XP Professional SP2 and UHCI/EHCI.
> But your patch did not work with USB keyboard and USB mouse and so on.
> The following are hypervisor's log.
> 
> (XEN) domctl.c:760:d0 ioport_map:invalid:gport=ffffffff mport=f600 nr_ports=20
> (XEN) domctl.c:760:d0 ioport_map:invalid:gport=ffffffff mport=f800 nr_ports=20
> (XEN) domctl.c:760:d0 ioport_map:invalid:gport=ffffffff mport=f700 nr_ports=20
> (XEN) domctl.c:760:d0 ioport_map:invalid:gport=ffffffff mport=f700 nr_ports=20
> (XEN) domctl.c:760:d0 ioport_map:invalid:gport=ffffffff mport=f800 nr_ports=20
> (XEN) domctl.c:760:d0 ioport_map:invalid:gport=ffffffff mport=f600 nr_ports=20
> (XEN) p2m.c:1158:d0 clear_mmio_p2m_entry: gfn_to_mfn failed! gfn=000fffff
> 
> The problem had occurred by removing mapping of invalid guest address(-1).
> 
> Attached patch fixes this problem.
> 
> 
> Signed-off-by: Naoki Nishiguchi <nisiguti@xxxxxxxxxxxxxx>
> 
> Regards,
> Naoki Nishiguchi


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel