From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933529AbcJQPBY (ORCPT ); Mon, 17 Oct 2016 11:01:24 -0400 Received: from foss.arm.com ([217.140.101.70]:35788 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757570AbcJQPBS (ORCPT ); Mon, 17 Oct 2016 11:01:18 -0400 From: Vladimir Murzin To: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, marc.zyngier@arm.com Subject: [PATCH] irqchip: gic-v3-its: fix entry size mask for GITS_BASER Date: Mon, 17 Oct 2016 16:00:46 +0100 Message-Id: <1476716446-28646-1-git-send-email-vladimir.murzin@arm.com> X-Mailer: git-send-email 2.0.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 7dec96f..5118d3a 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) -- 1.7.9.5