From owner-svn-src-head@freebsd.org Thu Jun 8 21:49:49 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1F9A1D84886; Thu, 8 Jun 2017 21:49:49 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from mail.baldwin.cx (bigwig.baldwin.cx [96.47.65.170]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id EF32A730E6; Thu, 8 Jun 2017 21:49:48 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from ralph.baldwin.cx (c-73-231-226-104.hsd1.ca.comcast.net [73.231.226.104]) by mail.baldwin.cx (Postfix) with ESMTPSA id A24B510AFA3; Thu, 8 Jun 2017 17:49:47 -0400 (EDT) From: John Baldwin To: Bryan Drewery Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r319702 - head/sys/vm Date: Thu, 08 Jun 2017 12:37:24 -0700 Message-ID: <6910627.IXO0pzjk4q@ralph.baldwin.cx> User-Agent: KMail/4.14.10 (FreeBSD/11.0-STABLE; KDE/4.14.10; amd64; ; ) In-Reply-To: References: <201706081618.v58GIfZi066106@repo.freebsd.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.4.3 (mail.baldwin.cx); Thu, 08 Jun 2017 17:49:47 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.99.2 at mail.baldwin.cx X-Virus-Status: Clean X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Jun 2017 21:49:49 -0000 On Thursday, June 08, 2017 12:55:45 PM Bryan Drewery wrote: > On 6/8/17 12:18 PM, John Baldwin wrote: > > Author: jhb > > Date: Thu Jun 8 16:18:41 2017 > > New Revision: 319702 > > URL: https://svnweb.freebsd.org/changeset/base/319702 > > > > Log: > > Fix an off-by-one error in the VM page array on some systems. > > > > r31386 changed how the size of the VM page array was calculated to be > > less wasteful. > > r313186 Oops. FWIW, this commit fixes a reliable panic booting mips and mips64 kernels under qemu. Adrian also reported the same panic on real mips hardware. -- John Baldwin