Messages in this thread | | | From | Will Deacon <> | Subject | Re: [PATCH v5] kasan: speed up mte_set_mem_tag_range | Date | Tue, 25 May 2021 19:58:47 +0100 |
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On Thu, 20 May 2021 18:00:23 -0700, Evgenii Stepanov wrote: > Use DC GVA / DC GZVA to speed up KASan memory tagging in HW tags mode. > > The first cacheline is always tagged using STG/STZG even if the address is > cacheline-aligned, as benchmarks show it is faster than a conditional > branch.
Applied to arm64 (for-next/mte), thanks!
[1/1] kasan: speed up mte_set_mem_tag_range https://git.kernel.org/arm64/c/3d0cca0b02ac
Cheers, -- Will
https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev
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