From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1FREER-0006SK-5Q for qemu-devel@nongnu.org; Wed, 05 Apr 2006 16:03:59 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1FREEP-0006Ru-4d for qemu-devel@nongnu.org; Wed, 05 Apr 2006 16:03:58 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1FREEO-0006Rr-VH for qemu-devel@nongnu.org; Wed, 05 Apr 2006 16:03:56 -0400 Received: from [212.8.0.13] (helo=rosi.naasa.net) by monty-python.gnu.org with esmtp (Exim 4.52) id 1FREHy-0003Ox-KK for qemu-devel@nongnu.org; Wed, 05 Apr 2006 16:07:38 -0400 Received: from jako.ping.de (p50910806.dip0.t-ipconnect.de [80.145.8.6]) by rosi.naasa.net (Postfix) with ESMTP id AA6C422AEB5 for ; Wed, 5 Apr 2006 22:03:53 +0200 (CEST) From: Joerg Platte Subject: Re: [Qemu-devel] SPARC iommu mapping Date: Wed, 5 Apr 2006 22:03:50 +0200 References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Disposition: inline Message-Id: <200604052203.51199.lists@naasa.net> Content-Transfer-Encoding: quoted-printable Reply-To: jplatte@naasa.net, qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Am Mittwoch, 5. April 2006 19:36 schrieb Blue Swirl: Hi! > The DMA controllers for both ESP and Lance are within the same page. Th= is > means that in Qemu, DMA controller register accesses for either of them= go > to just one of these. It just happens to work, but maybe this causes th= e > problem. You could try to confirm this by enabling also DEBUG_LANCE and= see > if there is troublesome activity in the Lance direction near the bad > accesses. Lance is only used during system startup. Then there is no more debugging= =20 output. Looks like ethernet is not causing any problems.=20 Can you reproduce my problems, or is it caused by the kernel? But the sam= e=20 kernel works without problems on a SS4... regards, J=F6rg