From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stijn De Weirdt Subject: Re: intel agp card support 2 Date: Thu, 6 Jan 2005 17:36:30 +0100 Message-ID: References: Reply-To: Stijn De Weirdt Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: xen-devel-admin@lists.sourceforge.net Errors-To: xen-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: "Ronald G. Minnich" Cc: Ian Pratt Ian Pratt , xen-devel@lists.sourceforge.net List-Id: xen-devel@lists.xenproject.org no output from xm dmesg. so something else must be wrong (and probably my fault ;) output from xm dmesg after xend start (111, 'Connection refused') Error: Error connecting to xend, is xend running? no so good /var/log/xend.log [2005-01-06 17:00:50 xend] INFO (SrvDaemon:607) Xend Daemon started /var/log/xend-debug.log xu_notifier_new() error connecting to xcs(ctrl)! (111) Traceback (most recent call last): File "/usr/sbin/xend", line 121, in ? sys.exit(main()) File "/usr/sbin/xend", line 107, in main return daemon.start() File "/usr/lib/python2.2/site-packages/xen/xend/server/SrvDaemon.py", line 522, in start self.run() File "/usr/lib/python2.2/site-packages/xen/xend/server/SrvDaemon.py", line 610, in run self.listenNotifier() File "/usr/lib/python2.2/site-packages/xen/xend/server/SrvDaemon.py", line 629, in listenNotifier p.startListening() File "/usr/lib/python2.2/site-packages/xen/xend/server/SrvDaemon.py", line 90, in startListening self._connectToProtocol() File "/usr/lib/python2.2/site-packages/xen/xend/server/SrvDaemon.py", line 108, in _connectToProtocol self.startReading() File "/usr/lib/python2.2/site-packages/twisted/internet/abstract.py", line 205 , in startReading self.reactor.addReader(self) File "/usr/lib/python2.2/site-packages/twisted/internet/pollreactor.py", line 89, in addReader self._updateRegistration(fd) File "/usr/lib/python2.2/site-packages/twisted/internet/pollreactor.py", line 52, in _updateRegistration poller.unregister(fd) ValueError: file descriptor cannot be a negative integer (-1) (i tried the writing to /dev/mem, and as ian guessed, it doesn't solve it) stijn On Thu, 6 Jan 2005 08:51:00 -0700 (MST), Ronald G. Minnich wrote: > > > On Thu, 6 Jan 2005, Ian Pratt wrote: > > > This might get you a stage further, but it will fail as soon as the > > driver tries to access the frame bufffer via /dev/mem. We really need to > > get to the bottom of whis this is failing on your system. Please can you > > post the output of 'xm dmesg'. > > I should be clearer. What we do here is get vgabios into a file, and then > tell our emulator to use the file as the 'C segment' but to use /dev/mem > for everything else. In that way we init the physical hardware. X11 ought > to do this but I do not know if they support the option it at this point. > It's easy: our code is just mods to the X11 emulator. > > Is there any easy way to dump the mfn's for a guest -- that would tell us > right away what is going on -- we should see pfn 0xc0 map to mfn > 0xc0, i.e. dom 0 physical c0000 maps to vga bios at machine 0xc0000. > > This is where having /proc/sys/xen/dom/#/{mem,mfn,etc} would be VERY handy > :-) > > ron > ------------------------------------------------------- The SF.Net email is sponsored by: Beat the post-holiday blues Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt