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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 Hi Sudeep, Thanks for the review. > -----Original Message----- > From: Sudeep Holla > Sent: Wednesday, December 18, 2019 6:46 AM > To: Jolly Shah > Cc: ard.biesheuvel@linaro.org; mingo@kernel.org; > gregkh@linuxfoundation.org; matt@codeblueprint.co.uk; > hkallweit1@gmail.com; keescook@chromium.org; > dmitry.torokhov@gmail.com; Michal Simek ; Rajan Vaja > ; linux-arm-kernel@lists.infradead.org; linux- > kernel@vger.kernel.org; Sudeep Holla > Subject: Re: [PATCH 0/5] firmware: xilinx: Add xilinx specific sysfs interface > > On Wed, Dec 04, 2019 at 03:29:14PM -0800, Jolly Shah wrote: > > This patch series adds xilinx specific sysfs interface for below > > purposes: > > - Register access > > - Set shutdown scope > > - Set boot health status bit > > This series defeats the whole abstraction EEMI provides. By providing > direct register accesses, you are allowing user-space to do whatever it > wants. I had NACKed this idea before. Has anything changed ? > Firmware checks for allowed accesses only and rejects rest. > If you need it for testing firmware, better put them in debugfs which is > off on production builds. Sure. Will reanalyze use cases and move to debugfs only if that suffices. Thanks, Jolly Shah > > -- > Regards, > Sudeep _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel