> On Thu, Jun 1, 2017 at 1:24 PM, Mark Rutland <
mark.r...@arm.com <javascript:>> wrote:
> > Hi,
> >
> > Apologies for the delay in replying.
> >
> > On Tue, May 23, 2017 at 06:10:39AM +0200, Dmitry Vyukov wrote:
> >> On Tue, May 23, 2017 at 5:48 AM, <
ifq...@gmail.com <javascript:>> wrote:
> >> > hello everyone,
> >> >
> >> > I have a project use arm32 platform. Recently, lots of kernel memory
> >> > corruption issues come out.
> >> > I found KAsan might be useful, but can't run it on arm32.
> >> > Is there any patch for arm32? I'm not familiar with memory debug, could
> >> > someone give me a hint?
> >>
> >> Hello,
> >>
> >> There are no patches for arm32 as far as I know.
> >>
> >> Not sure if there is a 512MB free region for shadow, but we could use
> >> the approach we used in the first kasan version: place shadow right in
> >> physical memory, use outline instrumentation, outline instrumentation
> >> does bounds check on address and accesses shadow only if address is
> >> within physical memory.
> >
> > Would it be possible to raise this on the linux-arm-kernel mailing list?
> >
> > I think there are a few people interested in this, but most aren't
> > watching thie kasan-dev mailing list.
>
> FTR, Andrey mentioned that he had a prototype arm32 support:
Plus some memory needed for slub redzones, increased stack size, but I can't tell you the exact number,