From owner-freebsd-bugs@freebsd.org Tue Mar 15 01:28:40 2016 Return-Path: Delivered-To: freebsd-bugs@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 D575FAD1228 for ; Tue, 15 Mar 2016 01:28:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C6CAE61F for ; Tue, 15 Mar 2016 01:28:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u2F1SehC047595 for ; Tue, 15 Mar 2016 01:28:40 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 207998] Panic during boot on Sparc64 11-CURRENT (r296811) Date: Tue, 15 Mar 2016 01:28:41 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: dal36@gmx.co.uk X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Mar 2016 01:28:40 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D207998 --- Comment #1 from dal36@gmx.co.uk --- Further to my original report, replacing BUS_SPACE_MAXADDR with ~0ULL in li= ne 236 of head/sys/sparc64/sparc64/nexus.c (i.e. part reversal of r296250) giv= es a kernel which boots. Looking in more detail, head/sys/sparc64/include/bus.h defines BUS_SPACE_MAXADDR as 0xFFFFFFFF, rather than ~0ULL, hence the change in behaviour. I've noticed that this seems to differ from some of the other 64= bit architectures (e.g. arm64 and powerpc64), which have 0xFFFFFFFFFFFFFFFFUL, = but I don't know whether this is just as expected. --=20 You are receiving this mail because: You are the assignee for the bug.=