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

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

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?).

Thanks, Roger.

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