Date: Thu, 10 Dec 2015 12:14:18 -0500 From: Stephen Smalley <stephen.smalley@...il.com> To: kernel-hardening@...ts.openwall.com Subject: Re: Self Introduction On Wed, Dec 9, 2015 at 7:41 PM, Kees Cook <keescook@...omium.org> wrote: > On Wed, Dec 9, 2015 at 4:26 PM, David Brown <david.brown@...aro.org> wrote: >> On Wed, Dec 09, 2015 at 04:14:20PM -0800, Kees Cook wrote: >>> I'd love to see CONFIG_CPU_SW_DOMAIN_PAN into the AOSP 3.18 android kernel >>> too. >> >> I'll put this on my list to investigate. Sadly, it looks like there >> is a bit of a window of ARM CPUs where neither solution will work; >> Basically the pre V8.1 64-bit. > > The LPAE support for PAN emulation exists in grsecurity, if someone > wanted to look at how to extract it and add it to > CONFIG_CPU_SW_DOMAIN_PAN (or similar). Are you looking for this: http://marc.info/?l=linux-arm-kernel&m=144308911409429&w=2 Haven't seen any follow up on it though...
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