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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Dec 26, 2019 at 02:17:06PM -0800, Bjorn Andersson wrote: > These patches implements the stream mapping inheritance that's necessary in > order to not hit a security violation as the display hardware looses its stream > mapping during initialization of arm-smmu in various Qualcomm platforms. > > This was previously posted as an RFC [1], changes since then involves the > rebase and migration of the read-back code to the Qualcomm specific > implementation, the mapping is maintained indefinitely - to handle probe > deferring clients - and rewritten commit messages. I don't think we should solve this in a Qualcomm-specific manner. Please can you take a look at the proposal from Thierry [1] and see whether or not it works for you? Thanks, Will [1] https://lore.kernel.org/lkml/20191209150748.2471814-1-thierry.reding@gmail.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel