[PATCH v9 00/10] support FEAT_MTE_TAGGED_FAR feature

Catalin Marinas catalin.marinas at arm.com
Wed Jul 2 11:34:35 PDT 2025


On Wed, 18 Jun 2025 09:45:03 +0100, Yeoreum Yun wrote:
> The FEAT_MTE_TAGGED_FAR feature provides support for
> reporting all non-address bits during a synchronous MTE tag check fault.
> 
> This patchset extends the reporting tag to include
> not only the memory tag (logical tag) but also the address tag via
> si_addr when FEAT_MTE_TAGGED_FAR feature is supported.
> 
> [...]

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

[01/10] arm64/cpufeature: add FEAT_MTE_TAGGED_FAR feature
        https://git.kernel.org/arm64/c/66984536899f
[02/10] arm64: report address tag when FEAT_MTE_TAGGED_FAR is supported
        https://git.kernel.org/arm64/c/7c7f55039b8d
[03/10] arm64/kvm: expose FEAT_MTE_TAGGED_FAR feature to guest
        https://git.kernel.org/arm64/c/61eae495da68
[04/10] tools/kselftest: add MTE_FAR hwcap test
        https://git.kernel.org/arm64/c/49a9942ff80c
[05/10] kselftest/arm64/mte: register mte signal handler with SA_EXPOSE_TAGBITS
        https://git.kernel.org/arm64/c/cfafa517c9e6
[06/10] kselftest/arm64/mte: check MTE_FAR feature is supported
        https://git.kernel.org/arm64/c/2e3e356560ef
[07/10] kselftest/arm64/mte: add address tag related macro and function
        https://git.kernel.org/arm64/c/ed434c6e0813
[08/10] kselftest/arm64/mte: add verification for address tag in signal handler
        https://git.kernel.org/arm64/c/49cee364c866
[09/10] kselftest/arm64/mte: refactor check_mmap_option test
        https://git.kernel.org/arm64/c/64a64e5d12f0
[10/10] kselftest/arm64/mte: add mtefar tests on check_mmap_options
        https://git.kernel.org/arm64/c/d09674f98cdb

-- 
Catalin




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