Re: [PATCH v4 4/5] arm64: mte: add a test for MTE tags compression
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2023-07-21 11:25:12
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On Thu, Jul 20, 2023 at 07:39:55PM +0200, Alexander Potapenko wrote:
Ensure that tag sequences containing alternating values are compressed to buffers of expected size and correctly decompressed afterwards.
...
+#include <linux/bits.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/string.h>
+#include <kunit/test.h>
Keep this in a separate group outside of linux/*.
+#include <linux/types.h> + +#include <asm/mtecomp.h>
...
+/* Functions exported from mtecomp.c for this test. */ +void mte_tags_to_ranges(u8 *tags, u8 *out_tags, unsigned short *out_sizes, + size_t *out_len); +void mte_ranges_to_tags(u8 *r_tags, unsigned short *r_sizes, size_t r_len, + u8 *tags);
This is interesting. Have you run `make W=1` on this code? -- With Best Regards, Andy Shevchenko _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel