Re: [PATCH] arm64: mm: reset address tag set by kasan sw tagging

From: Will Deacon
Date: Mon Jun 15 2020 - 12:34:17 EST


On Wed, 10 Jun 2020 16:39:44 +0530, Shyam Thombre wrote:
> KASAN sw tagging sets a random tag of 8 bits in the top byte of the pointer
> returned by the memory allocating functions. So for the functions unaware
> of this change, the top 8 bits of the address must be reset which is done
> by the function arch_kasan_reset_tag().

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64: mm: reset address tag set by kasan sw tagging
https://git.kernel.org/arm64/c/8dd4daa04278

Cheers,
--
Will

https://fixes.arm64.dev
https://next.arm64.dev
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