From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:33473) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UDP5n-0005uN-D1 for qemu-devel@nongnu.org; Wed, 06 Mar 2013 19:53:57 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UDP5l-00067z-VN for qemu-devel@nongnu.org; Wed, 06 Mar 2013 19:53:55 -0500 Received: from mail-qa0-f49.google.com ([209.85.216.49]:53496) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UDP5l-00067s-RA for qemu-devel@nongnu.org; Wed, 06 Mar 2013 19:53:53 -0500 Received: by mail-qa0-f49.google.com with SMTP id o13so70qaj.15 for ; Wed, 06 Mar 2013 16:53:53 -0800 (PST) Date: Wed, 6 Mar 2013 19:53:51 -0500 From: Kevin O'Connor Message-ID: <20130307005351.GA19296@morn.localdomain> References: <24E144B8C0207547AD09C467A8259F7557B2BE14@lisa.maurer-it.com> <20130306231208.GA17594@ohm.aurel32.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130306231208.GA17594@ohm.aurel32.net> Subject: Re: [Qemu-devel] problems with freeBSD List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Aurelien Jarno Cc: qemu-stable@nongnu.org, seabios@seabios.org, Dietmar Maurer , "qemu-devel@nongnu.org" On Thu, Mar 07, 2013 at 12:12:08AM +0100, Aurelien Jarno wrote: > On Wed, Mar 06, 2013 at 08:21:11AM +0000, Dietmar Maurer wrote: > > Using qemu 1.4.0: > > > > # qemu -hda test.raw -m 512 -cdrom pfSense-LiveCD-2.0.2-RELEASE-amd64-20121207-2239.iso > > > > Results in: > > > > trap 12: page fault while in kernel mode > > ... > > stopped at x86bios_emu_rdw+0x2f: movzwl (%rbx),%eax > > > > Any ideas? Can somebody reproduce that? > > > > To get the FreeBSD VM boot use the console, enter the boot loader, then: > > # set hint.atkbd.0.disabled="1" > > # boot > > > > But that disables the keyboard. > > I was actually digging about that problem. It is indeed present in > version 1.4.0, but is fixed in the current git master. The problem is > actually not directly in QEMU but in seabios, the update to version > 1.7.2.1 commit 5c75fb10) fixes the issue. Maybe it is worth > cherry-picking it into stable-1.4 (hence the Cc:). In the meantime > using bios.bin from master with QEMU version 1.4.0 should also fix the > issue. > > What is strange is the seabios commit fixing the issue: > > commit 4219149ad2b783abfa61e80e9e9f6910db0c76c9 > Author: Kevin O'Connor > Date: Sun Feb 17 10:56:10 2013 -0500 > > build: Don't require $(OUT) to be a sub-directory of the main directory. That change is definitely just build related - I don't see how it could impact the final SeaBIOS binary. How did you conclude that this commit is what fixes the issue? -Kevin