Re: [Xen-devel] PVH Dom0 Intel IOMMU issues

[Chao Gao <chao.gao@xxxxxxxxx>]

On Mon, Apr 17, 2017 at 01:57:10PM +0100, Roger Pau Monné wrote:
>On Mon, Apr 17, 2017 at 01:47:47PM +0800, Chao Gao wrote:
>> On Mon, Apr 17, 2017 at 01:21:01PM +0100, Roger Pau Monné wrote:
>> >On Mon, Apr 17, 2017 at 01:12:27PM +0800, Chao Gao wrote:
>> >[...]
>> >> It works. I can test for you when you send out a formal patch.
>> >
>> >Thanks for the testing, will send formal patch shortly.
>> >
>> >Have you been able to reproduce the IOMMU issue with that, or you just hit 
>> >the
>> >panic at the end of PVH Dom0 build?
>> 
>> No, I haven't. The output is some like ELFxxx not found, I think, due to lack
>> of pvh domain0 kernel. As mentioned before, my platform is skylake.
>
>Right, if you get to the ELF stuff it means the IOMMU has been initialized
>successfully. Skylake is post-haswell, so I don't think it's going to exhibit
>those issues. Is there any chance you can test on something older
>(pre-haswell?).

I am not sure that I can find a pre-haswell machine. Will try later.

Thanks
Chao

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