Re: [PATCH v13 19/25] kasan: add hooks implementation for tag-based mode
From: Andrew Morton
Date: Mon Dec 17 2018 - 15:39:13 EST
On Mon, 17 Dec 2018 20:33:42 +0100 Andrey Konovalov <andreyknvl@xxxxxxxxxx> wrote:
> > Curiosity, did you try your patches with SLUB red zoning enabled?
> > Since the area used for the Redzone is just after the payload, aligning the
> > object_size independently from the allocator could have side effects, at least
> > if I understand well how the mechanism works.
> >
> > Setting ARCH_SLAB_MINALIGN should avoid this as well.
> >
> > What do you think?
>
> Sounds good to me.
>
> Andrew, how should proceed with this? Send another fixup patch or
> resend the whole series?
It depends on how extensive the changes are. I prefer a fixup, but at
some point it's time to drop it all and start again.