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KASAN_HW_TAGS does not set 1/32nd shadow memory. Signed-off-by: Chanho Min --- lib/Kconfig.kasan | 2 -- 1 file changed, 2 deletions(-) diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index fdca89c05745..5be1740234b9 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -124,8 +124,6 @@ config KASAN_HW_TAGS Supported only on arm64 CPUs starting from ARMv8.5 and relies on Memory Tagging Extension and Top Byte Ignore. - Consumes about 1/32nd of available memory. - May potentially introduce problems related to pointer casting and comparison, as it embeds a tag into the top byte of each pointer.