From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave.Martin@arm.com (Dave Martin) Date: Tue, 19 Jan 2016 11:59:50 +0000 Subject: [PATCH 04/19] arm64: Cleanup SCTLR flags In-Reply-To: <569CBA82.9050102@arm.com> References: <701b44f00cdb8dbc7881c12508f55e993b9ce6dd.1452884156.git.geoff@infradead.org> <20160115200727.GQ3262@leverpostej> <569CBA82.9050102@arm.com> Message-ID: <20160119115946.GC4436@e103592.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Jan 18, 2016 at 10:12:18AM +0000, Marc Zyngier wrote: > On 15/01/16 20:07, Mark Rutland wrote: [...] > > Marc, Christoffer, I note that in SCTLR_EL2_FLAGS we don't set the RES1 > > bits of SCTLR_EL2 (not in head.S el2_setup). Should we perhaps be doing > > so so as to avoid any future surprises? > > Yes, that's one of the numerous instances of the same problem - I think > Dave Martin also has some fixes in that area. > > I'll definitely take patches! Yep, we have a similar problem with CPTR_EL2, patch to follow at some point. There are likely other instances... Cheers ---Dave