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xen-devel
Re: [Xen-devel] [PATCH] Support more Capability Structures (including MS
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To: |
NISHIGUCHI Naoki <nisiguti@xxxxxxxxxxxxxx> |
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Subject: |
Re: [Xen-devel] [PATCH] Support more Capability Structures (including MSI/MSI-X) and Device Specific Registers for pt device. |
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From: |
Yuji Shimada <shimada-yxb@xxxxxxxxxxxxxxx> |
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Date: |
Tue, 08 Jul 2008 16:30:49 +0900 |
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Cc: |
"Dong, Eddie" <eddie.dong@xxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, "Cui, Dexuan" <dexuan.cui@xxxxxxxxx> |
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Tue, 08 Jul 2008 00:32:21 -0700 |
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<4872F7CF.2040603@xxxxxxxxxxxxxx> |
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<20080704152258.855C.SHIMADA-YXB@xxxxxxxxxxxxxxx> <4872F7CF.2040603@xxxxxxxxxxxxxx> |
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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
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