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Re: [Qemu-ppc] [PATCH 0/2] vfio: Another try to fix ROM BAR endianness
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From: |
Alexey Kardashevskiy |
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Subject: |
Re: [Qemu-ppc] [PATCH 0/2] vfio: Another try to fix ROM BAR endianness |
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Date: |
Fri, 12 Sep 2014 11:30:01 +1000 |
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User-agent: |
Mozilla/5.0 (X11; Linux i686 on x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.0 |
On 09/12/2014 07:20 AM, Alex Williamson wrote:
> On Tue, 2014-09-09 at 21:34 +1000, Alexey Kardashevskiy wrote:
>> I did some tests on LE/BE guest/host combinations and came up with
>> these 2 patches. Please comment. Thanks.
>
> Have you tried BE guest/LE host?
Yes.
> IIRC, the g3beige tcg guest on x86
> host used to work with a vfio-pci NIC. The ROM is of course typically
> useless in this mode, but it would be nice to make sure we haven't
> broken BAR access for that combination. Do we have any better BE tcg
> targets with PCI support these days? Thanks,
pseries? PPC64 TCG can do VFIO.
--
Alexey