From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60190) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vsrf3-0003pB-Fx for qemu-devel@nongnu.org; Tue, 17 Dec 2013 05:14:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vsrev-0007KX-3X for qemu-devel@nongnu.org; Tue, 17 Dec 2013 05:13:57 -0500 Received: from mail-ee0-x232.google.com ([2a00:1450:4013:c00::232]:55797) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vsreu-0007KN-ST for qemu-devel@nongnu.org; Tue, 17 Dec 2013 05:13:49 -0500 Received: by mail-ee0-f50.google.com with SMTP id c41so2729864eek.37 for ; Tue, 17 Dec 2013 02:13:48 -0800 (PST) Sender: Paolo Bonzini Message-ID: <52B023D9.2030405@redhat.com> Date: Tue, 17 Dec 2013 11:13:45 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <52AFCF2B.2090407@msgid.tls.msk.ru> In-Reply-To: <52AFCF2B.2090407@msgid.tls.msk.ru> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] strange failures with SATA drive but not with IDE drive List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Michael Tokarev Cc: qemu-devel , Gerd Hoffmann Il 17/12/2013 05:12, Michael Tokarev ha scritto: > > When you switch from bus=ahci.0 to bus=ide.0 on the qemu command line > above, it all works fine and does not spew any warnings like that > about emulation failure. > > It looks like we have some uninitialized data on sata emulation > (in addition to the altmbr issue which I'm investigating further). Next year, I plan to update my patches to improve SATA emulation.