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RE: [Xen-devel] [PATCH] Fox for pcnet device model data corruption

To: "Daniel Stekloff" <dsteklof@xxxxxxxxxx>, "Li, Xin B" <xin.b.li@xxxxxxxxx>
Subject: RE: [Xen-devel] [PATCH] Fox for pcnet device model data corruption
From: "Kamble, Nitin A" <nitin.a.kamble@xxxxxxxxx>
Date: Mon, 27 Feb 2006 08:19:02 -0800
Cc: Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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Thread-topic: [Xen-devel] [PATCH] Fox for pcnet device model data corruption
Hi Dan,
  If you are scping from different host, then it is possible that you
are seeing the dom0 network issue in the vmx guest. Can you try scping
the file from dom0 to vmx guest?

Thanks & Regards,
Open Source Technology Center, Intel Corp

>-----Original Message-----
>From: Daniel Stekloff [mailto:dsteklof@xxxxxxxxxx]
>Sent: Saturday, February 25, 2006 7:46 AM
>To: Li, Xin B
>Cc: Kamble, Nitin A; Ian Pratt; xen-devel@xxxxxxxxxxxxxxxxxxx
>Subject: RE: [Xen-devel] [PATCH] Fox for pcnet device model data
>On Sat, 2006-02-25 at 14:51 +0800, Li, Xin B wrote:
>> >> Hi Ian,
>> >>
>> >>    The attached patch fixes pcnet data corruption for VMX guests
>> >> reported by you.
>> >
>> >
>> >Hi Nitin,
>> >
>> >This doesn't fix the problem for me. If I try to transfer, with scp,
>> >2gb file to DomU from Dom0, the transfer is disconnected with the
>> >following error:
>> >
>> >Received disconnect from 2: Corrupted MAC on input.
>> This fix is to VMX domain only.
>> -Xin
>Yeah.. sorry if I wasn't specific in my comment, referring to DomU and
>not VMX domain. But the comment remains.
>This patch does not completely fix the race in qemu-dm for VMX domains.
>I tested this patch on my SMP system and the corruption still happens.
>couldn't successfully transfer a 2 gb file from Dom0 to a VMX domain.
>The VMX domain is still seeing corruption.

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