>
> > But the main win as I see it is that that's basically complete support 
> > for 32-bit arches. People do ask about arm32 support: 
> > https://groups.google.com/d/msg/kasan-dev/Sk6BsSPMRRc/Gqh4oD_wAAAJ 
> > https://groups.google.com/d/msg/kasan-dev/B22vOFp-QWg/EVJPbrsgAgAJ 
> > and probably mips32 is relevant as well. 
>
> I don't see how above is relevant for 32-bit arches. Current design 
> is perfectly fine for 32-bit arches. I did some POC arm32 port couple 
> years 
> ago - https://github.com/aryabinin/linux/commits/kasan/arm_v0_1 
> It has some ugly hacks and non-critical bugs. AFAIR it also super-slow 
> because I (mistakenly) 
> made shadow memory uncached. But otherwise it works. 
>
>
how many memory does this need, I want to use kasan on my system to debug 
some issue. It only has 256MB memory, 70MB free memory. 
and could you fix the super-slow problem?