[PATCH v2 03/20] arm64: sysreg: Define OSLSR_EL1_OSLK_MASK

Steffen Eiden seiden at linux.ibm.com
Mon Aug 31 07:55:18 PDT 2026


Define the missing mask for the OLSK field of OSLSR_EL1 which is
required to safely write a value to that field.

Signed-off-by: Steffen Eiden <seiden at linux.ibm.com>
---
 arch/arm64/include/asm/sysreg.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 1c5c4df260be..5a439853b721 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -200,6 +200,7 @@
 #define OSLSR_EL1_OSLM_NI		0
 #define OSLSR_EL1_OSLM_IMPLEMENTED	BIT(3)
 #define OSLSR_EL1_OSLK			BIT(1)
+#define OSLSR_EL1_OSLK_MASK		BIT(1)
 
 #define SYS_OSDLR_EL1			sys_reg(2, 0, 1, 3, 4)
 #define SYS_DBGPRCR_EL1			sys_reg(2, 0, 1, 4, 4)
-- 
2.53.0




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