From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Warfield Subject: Re: intel agp card support 2 Date: Thu, 6 Jan 2005 16:45:52 +0000 Message-ID: References: Reply-To: andrew.warfield@cl.cam.ac.uk 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: Stijn De Weirdt Cc: "Ronald G. Minnich" , Ian Pratt Ian Pratt , xen-devel@lists.sourceforge.net List-Id: xen-devel@lists.xenproject.org If you are working out of the unstable tree you will need to reinstall the tools if you haven't done so since the end of last week. We've added a switch for control messages below xend, and the error looks a bit like it isn't running. a. On Thu, 6 Jan 2005 17:36:30 +0100, Stijn De Weirdt wrote: > 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 > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/xen-devel > ------------------------------------------------------- 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