lkml.org 
[lkml]   [2014]   [Nov]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v8 0/13] introduce GNTTABOP_cache_flush
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>


\
 
 \ /
  Last update: 2014-11-10 20:21    [W:0.399 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site