From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Thu, 20 Mar 2014 17:42:17 +0000 Subject: [PATCH v2] arm64: Fix __range_ok macro In-Reply-To: <1395246577-22120-1-git-send-email-cov@codeaurora.org> References: <1394059289-3972-1-git-send-email-cov@codeaurora.org> <1395246577-22120-1-git-send-email-cov@codeaurora.org> Message-ID: <20140320174217.GB28238@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Mar 19, 2014 at 04:29:37PM +0000, Christopher Covington wrote: > Without this, the following scenario is incorrectly determined > to be invalid. > > addr 0x7f_ffffe000 size 8192 addr_limit 0x80_00000000 > > This behavior was observed while trying to vmsplice the stack > as part of a CRIU dump of a process on a system started with the > norandmaps kernel parameter. > > Signed-off-by: Christopher Covington Thanks, applied. -- Catalin From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758796AbaCTRmw (ORCPT ); Thu, 20 Mar 2014 13:42:52 -0400 Received: from fw-tnat.austin.arm.com ([217.140.110.23]:45805 "EHLO collaborate-mta1.arm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756155AbaCTRmu (ORCPT ); Thu, 20 Mar 2014 13:42:50 -0400 Date: Thu, 20 Mar 2014 17:42:17 +0000 From: Catalin Marinas To: Christopher Covington Cc: Will Deacon , Alexander Kartashov , Peter Zijlstra , "Michael S. Tsirkin" , AKASHI Takahiro , Ingo Molnar , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v2] arm64: Fix __range_ok macro Message-ID: <20140320174217.GB28238@arm.com> References: <1394059289-3972-1-git-send-email-cov@codeaurora.org> <1395246577-22120-1-git-send-email-cov@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1395246577-22120-1-git-send-email-cov@codeaurora.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 19, 2014 at 04:29:37PM +0000, Christopher Covington wrote: > Without this, the following scenario is incorrectly determined > to be invalid. > > addr 0x7f_ffffe000 size 8192 addr_limit 0x80_00000000 > > This behavior was observed while trying to vmsplice the stack > as part of a CRIU dump of a process on a system started with the > norandmaps kernel parameter. > > Signed-off-by: Christopher Covington Thanks, applied. -- Catalin