From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] ARM: OMAP: Use ARM SMC Calling Convention when OP-TEE is available Date: Tue, 19 Nov 2019 10:05:46 -0800 Message-ID: <20191119180546.GM35479@atomide.com> References: <20191118165236.22136-1-afd@ti.com> <20191118215759.GD35479@atomide.com> <20191118223128.GE35479@atomide.com> <29db708e-119e-8a89-7d43-e38e2a10dc07@ti.com> <20191119162157.GJ35479@atomide.com> <6e009ae3-6aa2-409b-749f-4947303940d8@ti.com> <20191119164227.GL35479@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20191119164227.GL35479@atomide.com> Sender: linux-kernel-owner@vger.kernel.org To: "Andrew F. Davis" Cc: Mark Rutland , linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-omap@vger.kernel.org * Tony Lindgren [191119 16:43]: > What I'd like to have though is to make arm_smccc_smc() > work for optee and non-optee case for mach-omap2 as it > already has the features necessary to do the runtime > patching of the code for the quirks. In any case sounds like we only need the r12 quirk when optee is _not_ enabled. So a modified version of your earlier smccc-call.S patch modified to only enable the r12 quirk when no optee is loaded just might be all we need :) Regards, Tony