[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] VGA Passthrough crashes machine
On Thu, Dec 08, 2011 at 12:00:07PM +0000, Anthony Wright wrote: > I've just had my first attempt at getting VGA passthrough to work, and > it crashed the machine. I'm trying to understand whether this is a > problem with my hardware, configuration or a software problem. > > I'm running Xen 4.1.2 with Linux 3.1.2 > > > The CPU is an Intel Core i5-650 > http://ark.intel.com/products/43546/Intel-Core-i5-650-Processor-%284M-Cache-3_20-GHz%29 And what is your motherboard? Does it have VT-d? > > The Video Card is and Intel Core Processor Integrated Graphics Controller > PCI ID: 8086 0042 > > > I have hidden the vga device with xen-pciback.hide=(00:02.0) on the > kernel command line > > The xen config file is: > name = '11-1' > kernel = '/usr/lib/xen/boot/hvmloader' > builder = 'hvm' > device_model = '/usr/lib/xen/bin/qemu-dm' > boot = 'c' > serial = 'pty' > usbdevice = 'tablet' > disk = [ 'phy:/dev/Master/Root-11-0001,hda,w' ] > memory = 1000 > vif = [ > 'bridge=br-internal,mac=04:fb:7a:22:e8:4a','bridge=br-dmz,mac=04:fb:7a:22:e8:4b','bridge=br-local,mac=04:fb:7a:22:e8:4c' > ] > vcpus = 1 > on_poweroff = 'destroy' > on_reboot = 'destroy' > on_crash = 'destroy' > > gfx_passthru=1 > pci=['00:02.0'] > > When I try to start the DomU I get the following output, I get the > prompt back and then the system reboots. > > Parsing config file xen-config > xc: info: VIRTUAL MEMORY ARRANGEMENT: > Loader: 0000000000100000->00000000001795d0 > TOTAL: 0000000000000000->000000003e000000 > ENTRY ADDRESS: 0000000000100000 > xc: info: PHYSICAL MEMORY ALLOCATION: > 4KB PAGES: 0x0000000000000200 > 2MB PAGES: 0x00000000000001ef > 1GB PAGES: 0x0000000000000000 > libxl: error: libxl_pci.c:712:do_pci_add xc_assign_device failed > Daemon running with PID 2050 > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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