Messages in this thread | | | Date | Tue, 26 Mar 2019 11:30:04 -0700 | From | Andi Kleen <> | Subject | Re: [PATCH 14/17] crypto: Don't mark AES tables const and cacheline_aligned |
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On Tue, Mar 26, 2019 at 09:42:13AM +0100, Rasmus Villemoes wrote: > On 21/03/2019 23.00, Andi Kleen wrote: > > From: Andi Kleen <ak@linux.intel.com> > > > > cacheline_aligned is a special section. It cannot be const at the same > > time because it's not read-only. It doesn't give any MMU protection. > > Urgh. Perhaps this instead just wanted to use the quadruple underscore > version, ____cacheline_aligned ? That would make these objects correctly > aligned and still live in .rodata, no?
Yes that seems to be the right fix.
.rodata is 4K aligned, so it supports 64 bytes too.
-Andi
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