From be48369f32a5831b032b62603fd9634de9302056 Mon Sep 17 00:00:00 2001 From: Sam Protsenko Date: Wed, 6 Nov 2024 20:58:30 -0600 Subject: armv8: Fix get_sctlr() return type SCTLR_EL2 is a 64-bit register [1]. Return its value as long (64 bit) instead of int (32 bit) in get_sctlr() to make sure it's not trimmed. [1] https://developer.arm.com/documentation/ddi0595/2021-06/AArch64-Registers/SCTLR-EL2--System-Control-Register--EL2-?lang=en Fixes: 0ae7653128c8 ("arm64: core support") Suggested-by: Heinrich Schuchardt Signed-off-by: Sam Protsenko Reviewed-by: Ilias Apalodimas --- arch/arm/cpu/armv8/cache_v8.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/cpu/armv8/cache_v8.c') diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c index e6be6359c5d..5d6953ffedd 100644 --- a/arch/arm/cpu/armv8/cache_v8.c +++ b/arch/arm/cpu/armv8/cache_v8.c @@ -825,7 +825,7 @@ void dcache_enable(void) void dcache_disable(void) { - uint32_t sctlr; + unsigned long sctlr; sctlr = get_sctlr(); -- cgit v1.2.3