linux-kernel - Re: [PATCH v5 18/19] mm: Unpoison vms[area] addresses with a common tag

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Message-ID: <CA+fCnZeem3pBPfhQyPiSAUfp5K0YdHFuRs0FZykF03YXVS-f1g@mail.gmail.com>
Date: Mon, 8 Sep 2025 22:19:15 +0200
From: Andrey Konovalov <andreyknvl@...il.com>
To: Maciej Wieczor-Retman <maciej.wieczor-retman@...el.com>
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Subject: Re: [PATCH v5 18/19] mm: Unpoison vms[area] addresses with a common tag

On Mon, Sep 8, 2025 at 3:12 PM Maciej Wieczor-Retman
<maciej.wieczor-retman@...el.com> wrote:
>
> >Do we need this fix for the HW_TAGS mode too?
>
> Oh, I suppose it could also affect the hardware mode since this is related to
> tagged pointers and NUMA nodes. I'll try to also make it work for HW_TAGS.

Ack. I suspect you won't need to provide two separate implementations
for this then.

Also, could you split out this fix into a separate patch with the
Fixes and CC stable tags (or put the fix first in the series)?