[PATCH mm v3 26/38] kasan, vmalloc: don't unpoison VM_ALLOC pages before mapping
Andrey Konovalov
andreyknvl at gmail.com
Mon Dec 20 13:35:19 PST 2021
On Thu, Dec 16, 2021 at 8:08 PM Alexander Potapenko <glider at google.com> wrote:
>
> On Mon, Dec 13, 2021 at 10:54 PM <andrey.konovalov at linux.dev> wrote:
> >
> > From: Andrey Konovalov <andreyknvl at google.com>
> >
> > Make KASAN unpoison vmalloc mappings after that have been mapped in
> > when it's possible: for vmalloc() (indentified via VM_ALLOC) and
> > vm_map_ram().
>
> The subject says "don't unpoison VM_ALLOC pages", whereas the
> description says "unpoison VM_ALLOC pages", or am I missing something?
Yes :) The title says "don't unpoison *before*", and the body says
"unpoison *after*".
I'll reword the changelog in v4 to make it less confusing.
Thanks!
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