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xen-ia64-devel
RE: [Xen-ia64-devel] domU stability
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To: |
"Tian, Kevin" <kevin.tian@xxxxxxxxx>, "Tristan Gingold" <Tristan.Gingold@xxxxxxxx>, <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>, "Chapman, Matthew (HP Labs)" <matthewc@xxxxxx> |
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Subject: |
RE: [Xen-ia64-devel] domU stability |
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From: |
"Magenheimer, Dan (HP Labs Fort Collins)" <dan.magenheimer@xxxxxx> |
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Date: |
Tue, 15 Nov 2005 06:50:20 -0800 |
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Delivery-date: |
Tue, 15 Nov 2005 14:50:13 +0000 |
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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
translate_domain_pte.
Matt, can you comment?
Thanks,
Dan
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