[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2 3/4] amd-iommu: disable iommu_hap_pt_share with AMD IOMMUs
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
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