[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v4 3/3] xen/arm: introduce XENFEAT_grant_map_identity
>>> On 28.07.14 at 12:16, <stefano.stabellini@xxxxxxxxxxxxx> wrote: > @@ -941,9 +951,18 @@ __gnttab_unmap_common( > int err = 0; > mapcount(lgt, rd, op->frame, &wrc, &rdc); > if ( (wrc + rdc) == 0 ) > - err = iommu_unmap_page(ld, op->frame); > - else if ( wrc == 0 ) > - err = iommu_map_page(ld, op->frame, op->frame, IOMMUF_readable); > + { > + if ( is_domain_direct_mapped(ld) ) > + err = arch_grant_unmap_page_identity(ld, op->frame); > + else > + err = iommu_unmap_page(ld, op->frame); > + } else if ( wrc == 0 ) Coding style. With that taken care of: Acked-by: Jan Beulich <jbeulich@xxxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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