Messages in this thread | | | Date | Mon, 10 Nov 2014 18:44:46 +0000 | From | Catalin Marinas <> | Subject | Re: [PATCH v8 0/13] introduce GNTTABOP_cache_flush |
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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.marinas@arm.com>
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