Re: [Xen-devel] [PATCH v2 3/4] amd-iommu: disable iommu_hap_pt_share with AMD IOMMUs

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

On 23/04/14 11:57, Jan Beulich wrote:
>>>> On 23.04.14 at 10:16, <roger.pau@xxxxxxxxxx> wrote:
>> According to the comment in p2m.h, AMD IOMMUs don't work correctly
>> with page types different than p2m_ram_rw when the p2m is shared
>> between HAP and IOMMU, so disable this sharing when using AMD IOMMUs.
> 
> Doesn't this need to go before patch 2?

It could certainly go before patch 2, but I don't see such a hard
requirement in the ordering (either way AMD hardware needs both patches
to work correctly, and applying one before the other is not going to
break bisection AFAICT).

Roger.


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel