From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:41820 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751964AbcFRRC5 (ORCPT ); Sat, 18 Jun 2016 13:02:57 -0400 Subject: Patch "irqchip/gic-v3: Fix ICC_SGI1R_EL1.INTID decoding mask" has been added to the 4.6-stable tree To: marc.zyngier@arm.com, gregkh@linuxfoundation.org Cc: , From: Date: Sat, 18 Jun 2016 10:02:56 -0700 Message-ID: <146626937617773@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled irqchip/gic-v3: Fix ICC_SGI1R_EL1.INTID decoding mask to the 4.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: irqchip-gic-v3-fix-icc_sgi1r_el1.intid-decoding-mask.patch and it can be found in the queue-4.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From dd5f1b049dc139876801db3cdd0f20d21fd428cc Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Thu, 2 Jun 2016 09:00:28 +0100 Subject: irqchip/gic-v3: Fix ICC_SGI1R_EL1.INTID decoding mask From: Marc Zyngier commit dd5f1b049dc139876801db3cdd0f20d21fd428cc upstream. The INTID mask is wrong, and is made a signed value, which has nteresting effects in the KVM emulation. Let's sanitize it. 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(-) --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -301,7 +301,7 @@ #define ICC_SGI1R_AFFINITY_1_SHIFT 16 #define ICC_SGI1R_AFFINITY_1_MASK (0xff << ICC_SGI1R_AFFINITY_1_SHIFT) #define ICC_SGI1R_SGI_ID_SHIFT 24 -#define ICC_SGI1R_SGI_ID_MASK (0xff << ICC_SGI1R_SGI_ID_SHIFT) +#define ICC_SGI1R_SGI_ID_MASK (0xfULL << ICC_SGI1R_SGI_ID_SHIFT) #define ICC_SGI1R_AFFINITY_2_SHIFT 32 #define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_1_SHIFT) #define ICC_SGI1R_IRQ_ROUTING_MODE_BIT 40 Patches currently in stable-queue which might be from marc.zyngier@arm.com are queue-4.6/kvm-arm-arm64-vgic-v2-clear-all-dirty-lrs.patch queue-4.6/kvm-arm-arm64-vgic-v3-clear-all-dirty-lrs.patch queue-4.6/irqchip-gic-v3-fix-icc_sgi1r_el1.intid-decoding-mask.patch