From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:44301) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SSOtS-0002gl-TN for qemu-devel@nongnu.org; Thu, 10 May 2012 04:38:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SSOtO-00034g-6v for qemu-devel@nongnu.org; Thu, 10 May 2012 04:38:38 -0400 Received: from mx1.redhat.com ([209.132.183.28]:30742) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SSOtN-00034a-Uv for qemu-devel@nongnu.org; Thu, 10 May 2012 04:38:34 -0400 Message-ID: <4FAB7E80.6050409@redhat.com> Date: Thu, 10 May 2012 16:38:24 +0800 From: Jason Wang MIME-Version: 1.0 References: <4FAA8A18.2080408@redhat.com> <4FAA9776.50902@codemonkey.ws> <4FAA9946.8070209@redhat.com> In-Reply-To: <4FAA9946.8070209@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] Regression caused by "rtl8139: do the network/host communication only in normal operating mode" (ff71f2e8cac) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Avi Kivity Cc: qemu-devel , Anthony Liguori On 05/10/2012 12:20 AM, Avi Kivity wrote: > On 05/09/2012 07:12 PM, Anthony Liguori wrote: >> On 05/09/2012 10:15 AM, Avi Kivity wrote: >>> Autotest fails for me with this patch. The symptoms are that the guest >>> fails DHCP on bootup (not all bootups). >>> >>> Please investigate. >> Which guest? > Sorry, forgot to mention. Fedora 9 x86_64 (booted with -smp 2). > > Looks like linux driver left the op mode to 0x11 which is unexpected by the spec. And the real physical card could do DMA in this mode. So the check in this commit is too strict. Would send a patch to revert this commit.