Re: [PATCH v2 3/5] mm/memory-failure.c: add hwpoison_filter for soft offline

[HORIGUCHI NAOYA(堀口 直也)]

On Mon, May 09, 2022 at 06:56:39PM +0800, zhenwei pi wrote:
> hwpoison_filter is missing in the soft offline path, this leads an
> issue: after enabling the corrupt filter, the user process still has
> a chance to inject hwpoison fault by
> madvise(addr, len, MADV_SOFT_OFFLINE) at PFN which is expected to
> reject.
> 
> Also do a minor change in comment of memory_failure().
> 
> Signed-off-by: zhenwei pi <pizhenwei@xxxxxxxxxxxxx>

Looks good to me, thank you.

Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>