From: Vladimir Murzin Date: Mon, 17 Oct 2016 15:00:46 +0000 (+0100) Subject: irqchip/gic-v3-its: Fix entry size mask for GITS_BASER X-Git-Tag: v4.9-rc2~9^2^2~1 X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=9224eb77e63f70f16c0b6b7a20ca7d395f3bc077;p=cascardo%2Flinux.git irqchip/gic-v3-its: Fix entry size mask for GITS_BASER Entry Size in GITS_BASER occupies 5 bits [52:48], but we mask out 8 bits. Fixes: cc2d3216f53c ("irqchip: GICv3: ITS command queue") Cc: stable@vger.kernel.org Signed-off-by: Vladimir Murzin Signed-off-by: Marc Zyngier --- diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 8361c8d3edd1..b7e34313cdfe 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -290,7 +290,7 @@ #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_SHAREABILITY_SHIFT (10) #define GITS_BASER_InnerShareable \ GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable)