From 76fd38eae33765b92aefa73aaf6cca3f22a3faa3 Mon Sep 17 00:00:00 2001 From: Vladimir Murzin Date: Mon, 17 Oct 2016 16:00:46 +0100 Subject: [PATCH] irqchip/gic-v3-its: Fix entry size mask for GITS_BASER commit 9224eb77e63f70f16c0b6b7a20ca7d395f3bc077 upstream. Entry Size in GITS_BASER occupies 5 bits [52:48], but we mask out 8 bits. Fixes: cc2d3216f53c ("irqchip: GICv3: ITS command queue") Signed-off-by: Vladimir Murzin Signed-off-by: Marc Zyngier Signed-off-by: Greg Kroah-Hartman --- include/linux/irqchip/arm-gic-v3.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index e98425058f20..54048f336a1f 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -218,7 +218,7 @@ #define GITS_BASER_TYPE_SHIFT (56) #define GITS_BASER_TYPE(r) (((r) >> GITS_BASER_TYPE_SHIFT) & 7) #define GITS_BASER_ENTRY_SIZE_SHIFT (48) -#define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0xff) + 1) +#define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0x1f) + 1) #define GITS_BASER_NonShareable (0UL << 10) #define GITS_BASER_InnerShareable (1UL << 10) #define GITS_BASER_OuterShareable (2UL << 10) -- 2.34.1