From owner-svn-src-stable-7@FreeBSD.ORG Wed Mar 31 07:52:49 2010 Return-Path: Delivered-To: svn-src-stable-7@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 07E35106564A; Wed, 31 Mar 2010 07:52:49 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id D02448FC0A; Wed, 31 Mar 2010 07:52:48 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o2V7qmAb039943; Wed, 31 Mar 2010 07:52:48 GMT (envelope-from mav@svn.freebsd.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o2V7qmWi039941; Wed, 31 Mar 2010 07:52:48 GMT (envelope-from mav@svn.freebsd.org) Message-Id: <201003310752.o2V7qmWi039941@svn.freebsd.org> From: Alexander Motin Date: Wed, 31 Mar 2010 07:52:48 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org X-SVN-Group: stable-7 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r205969 - stable/7/sys/dev/ata X-BeenThere: svn-src-stable-7@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for only the 7-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 31 Mar 2010 07:52:49 -0000 Author: mav Date: Wed Mar 31 07:52:48 2010 New Revision: 205969 URL: http://svn.freebsd.org/changeset/base/205969 Log: MFC r205074: Mask disk_idx to avoid panic because of extra bits set. PR: kern/102211 Submitted by: yoichi Modified: stable/7/sys/dev/ata/ata-raid.c Directory Properties: stable/7/sys/ (props changed) stable/7/sys/cddl/contrib/opensolaris/ (props changed) stable/7/sys/contrib/dev/acpica/ (props changed) stable/7/sys/contrib/pf/ (props changed) Modified: stable/7/sys/dev/ata/ata-raid.c ============================================================================== --- stable/7/sys/dev/ata/ata-raid.c Wed Mar 31 07:49:59 2010 (r205968) +++ stable/7/sys/dev/ata/ata-raid.c Wed Mar 31 07:52:48 2010 (r205969) @@ -2535,22 +2535,24 @@ ata_raid_intel_read_meta(device_t dev, s /* clear out any old info */ for (disk = 0; disk < raid->total_disks; disk++) { + u_int disk_idx = map->disk_idx[disk] & 0xffff; + raid->disks[disk].dev = NULL; - bcopy(meta->disk[map->disk_idx[disk]].serial, + bcopy(meta->disk[disk_idx].serial, raid->disks[disk].serial, sizeof(raid->disks[disk].serial)); raid->disks[disk].sectors = - meta->disk[map->disk_idx[disk]].sectors; + meta->disk[disk_idx].sectors; raid->disks[disk].flags = 0; - if (meta->disk[map->disk_idx[disk]].flags & INTEL_F_ONLINE) + if (meta->disk[disk_idx].flags & INTEL_F_ONLINE) raid->disks[disk].flags |= AR_DF_ONLINE; - if (meta->disk[map->disk_idx[disk]].flags & INTEL_F_ASSIGNED) + if (meta->disk[disk_idx].flags & INTEL_F_ASSIGNED) raid->disks[disk].flags |= AR_DF_ASSIGNED; - if (meta->disk[map->disk_idx[disk]].flags & INTEL_F_SPARE) { + if (meta->disk[disk_idx].flags & INTEL_F_SPARE) { raid->disks[disk].flags &= ~(AR_DF_ONLINE | AR_DF_ASSIGNED); raid->disks[disk].flags |= AR_DF_SPARE; } - if (meta->disk[map->disk_idx[disk]].flags & INTEL_F_DOWN) + if (meta->disk[disk_idx].flags & INTEL_F_DOWN) raid->disks[disk].flags &= ~AR_DF_ONLINE; } }