Re: [PATCH AUTOSEL 5.10 13/16] kmsan: disable physical page merging in biovec

[Pavel Machek]

Hi!

> From: Alexander Potapenko <glider@xxxxxxxxxx>
> 
> [ Upstream commit f630a5d0ca59a6e73b61e3f82c371dc230da99ff ]
> 
> KMSAN metadata for adjacent physical pages may not be adjacent, therefore
> accessing such pages together may lead to metadata corruption.  We disable
> merging pages in biovec to prevent such corruptions.

KMSAN is not there at least in 5.10, so we should not have this in
-stable.

Best regards,
								Pavel
-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

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