linux-kernel - Re: [PATCH v5 7/7] kselftest/arm64/mte: add MTE_STORE

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Message-ID: <c613b941-063e-450f-a38f-c16248e95e81@sirena.org.uk>
Date: Wed, 11 Jun 2025 14:02:35 +0100
From: Mark Brown <broonie@...nel.org>
To: Yeoreum Yun <yeoreum.yun@....com>
Cc: catalin.marinas@....com, pcc@...gle.com, will@...nel.org,
	anshuman.khandual@....com, joey.gouly@....com, maz@...nel.org,
	oliver.upton@...ux.dev, frederic@...nel.org,
	hardevsinh.palaniya@...iconsignals.io, samuel.holland@...ive.com,
	palmer@...osinc.com, charlie@...osinc.com,
	thiago.bauermann@...aro.org, bgray@...ux.ibm.com,
	tglx@...utronix.de, puranjay@...nel.org, david@...hat.com,
	yang@...amperecomputing.com, mbenes@...e.cz,
	joel.granados@...nel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 7/7] kselftest/arm64/mte: add MTE_STORE_ONLY testcases

On Wed, Jun 11, 2025 at 10:48:02AM +0100, Yeoreum Yun wrote:

> @@ -144,7 +178,7 @@ static int check_file_memory_mapping(int mem_type, int mode, int mapping, int ta
>  			close(fd);
>  			return KSFT_FAIL;
>  		}
> -		result = check_mte_memory(ptr, sizes[run], mode, tag_check, atag_check);
> +		result = check_mte_memory(ptr, sizes[run], mode, tag_check, atag_check, tag_op);
>  		mte_clear_tags((void *)ptr, sizes[run]);
>  		munmap((void *)map_ptr, map_size);
>  		close(fd);

check_file_memory_mapping() looks like it also has the issue from the
other series with skips being upgraded to fails, looks like there's more
instances.

> @@ -106,11 +115,11 @@ int main(void)
>  	int i;
>  
>  	ksft_print_header();
> -	ksft_set_plan(5);
> +	ksft_set_plan(8);
>  

This should probably have been ARRAY_SIZE() to start off with, sorry.

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