Fix C&P error left unnoticed during the reviews. The FORMAT field spans over bits 29-31, not 24-27 of the CTR register. Fixes: a9ff94477836 ("ARM: 9433/2: implement cacheinfo support") Reported-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Closes: https://lore.kernel.org/linux-arm-msm/01515ea0-c6f0-479f-9da5-764d9ee79ed6@xxxxxxxxxxx/ Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- arch/arm/kernel/cacheinfo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/kernel/cacheinfo.c b/arch/arm/kernel/cacheinfo.c index a8eabcaa18d8941ce31ad267ce0d369b8d53886a..e1469b6417804d2802e847031950cb99b7b4e1d2 100644 --- a/arch/arm/kernel/cacheinfo.c +++ b/arch/arm/kernel/cacheinfo.c @@ -23,7 +23,7 @@ #define MAX_CACHE_LEVEL 7 /* Max 7 level supported */ -#define CTR_FORMAT_MASK GENMASK(27, 24) +#define CTR_FORMAT_MASK GENMASK(31, 29) #define CTR_FORMAT_ARMV6 0 #define CTR_FORMAT_ARMV7 4 #define CTR_CWG_MASK GENMASK(27, 24) --- base-commit: e7bb221a638962d487231ac45a6699fb9bb8f9fa change-id: 20250115-arm-cacheinfo-fix-9ee32f3a5e34 Best regards, -- Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>