[PATCH 04/19] arm64: Cleanup SCTLR flags

Dave Martin Dave.Martin at arm.com
Tue Jan 19 03:59:50 PST 2016


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



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