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RE: [Xen-ia64-devel] domU stability

To: "Tian, Kevin" <kevin.tian@xxxxxxxxx>, "Tristan Gingold" <Tristan.Gingold@xxxxxxxx>, <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>, "Chapman, Matthew (HP Labs)" <matthewc@xxxxxx>
Subject: RE: [Xen-ia64-devel] domU stability
From: "Magenheimer, Dan (HP Labs Fort Collins)" <dan.magenheimer@xxxxxx>
Date: Tue, 15 Nov 2005 06:50:20 -0800
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Thread-topic: [Xen-ia64-devel] domU stability
> >From: Tristan Gingold
> >
> >I am trying xen-ia64-unstable.hg using changeset 7729.  Dom0 
> works well.
> >However, domU seems pretty unstable: I got a lot of bad mpa:
> >However, I was able to log on domU (after many tries).
> >Has any of you the same errors or is it ok ?
> Hi, Tristan,
>       That warning is harmless, and currently the grant table 
> pfn is hard code at 0x10000000000 in guest physical, which is 
> out of normal guest memory range. When be/fe driver 
> communicates, grant table entries are touched and then you 
> saw above warnings.

They do not seem to cause any problems but
I'm not entirely sure they are harmless.  I think these addresses
are domU grant table entries that should be translated to
virtual addresses and shouldn't find their way to

Matt, can you comment?


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