On Mon, 10 Nov 2014, Catalin Marinas wrote: > On Mon, Nov 10, 2014 at 04:12:40PM +0000, Stefano Stabellini wrote: > > this patch series introduces support for GNTTABOP_cache_flush to perform > > cache maintenance operation on foreign pages and reverts the current > > code based on XENFEAT_grant_map_identity. > > > > It also provides a very slow fallback by bouncing on the swiotlb buffer, > > in case the hypercall is not available. > > > > v7 introduces a flag named dma_coherent in dev_archdata and an accessor > > function named is_device_dma_coherent in asm/dma-mapping.h under arm and > > arm64. > > Apart from a few minor comments I gave already, the series looks fine to > me. Once addressed, you can add: > > Reviewed-by: Catalin Marinas <catalin.mari...@arm.com>
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