[PATCH v3 1/4] arm64/feature: add MTE_STORE_ONLY feature
Catalin Marinas
catalin.marinas at arm.com
Fri May 2 10:24:51 PDT 2025
(adding Peter C again, please keep him on cc for future versions; and
you can probably avoid others that don't have an interest in MTE ;))
On Thu, Apr 10, 2025 at 09:07:20AM +0100, Yeoreum Yun wrote:
> add MTE_STORE_ONLY feature and HWCAP.
>
> Signed-off-by: Yeoreum Yun <yeoreum.yun at arm.com>
Please briefly describe what the feature is in the commit log.
> diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
> index e2b13454e38a..40f85ec01fe4 100644
> --- a/arch/arm64/kernel/cpuinfo.c
> +++ b/arch/arm64/kernel/cpuinfo.c
> @@ -161,6 +161,7 @@ static const char *const hwcap_str[] = {
> [KERNEL_HWCAP_SME_STMOP] = "smestmop",
> [KERNEL_HWCAP_SME_SMOP4] = "smesmop4",
> [KERNEL_HWCAP_MTE_FAR] = "mte_far",
> + [KERNEL_HWCAP_MTE_STORE_ONLY] = "mte_store_only",
Nit: "mtestoreonly"
--
Catalin
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