From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NJm1z-00038Q-QI for qemu-devel@nongnu.org; Sun, 13 Dec 2009 05:50:27 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NJm1u-000361-NQ for qemu-devel@nongnu.org; Sun, 13 Dec 2009 05:50:26 -0500 Received: from [199.232.76.173] (port=36000 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NJm1u-00035w-Da for qemu-devel@nongnu.org; Sun, 13 Dec 2009 05:50:22 -0500 Received: from mx1.redhat.com ([209.132.183.28]:62442) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NJm1t-0007LW-SR for qemu-devel@nongnu.org; Sun, 13 Dec 2009 05:50:22 -0500 Message-ID: <4B24C6EA.5030305@redhat.com> Date: Sun, 13 Dec 2009 12:50:18 +0200 From: Avi Kivity MIME-Version: 1.0 Subject: Re: [Qemu-devel] vmware vga + kvm interaction References: <21d7e9970912130055q6593ce8qa955758529dfff97@mail.gmail.com> In-Reply-To: <21d7e9970912130055q6593ce8qa955758529dfff97@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Dave Airlie Cc: qemu-devel@nongnu.org On 12/13/2009 10:55 AM, Dave Airlie wrote: > If I boot an F12 LiveCD with vmware VGA without KVM enabled, I get the > syslinux boot screen and can pick > options, the same qemu run with -enable-kvm, I just get a blank screen. > > Anyone have any clues on why this might be? > > One of the niceties of vmvga is that it accesses cpu registers in response to an I/O instruction. Maybe this bit is broken. Does your hw/vmport.c have cpu_synchronize_state() in vmport_ioport_read()? Hmm, upstream doesn't, so no surprise it is broken. -- error compiling committee.c: too many arguments to function