Hello All. I need help to understand XenVGAPassthrough. I add xen-pciback.hide=(00:02.0@4) to kernel line in grub and then when PC come to loading of X I see blank screen. I have remote access, so I can start VM. And then I see same thing thing (can see start of booting process and problem at the end) when I run VM with "gfx_passthru = 1" it is blank screen, without it I get some static pixels garbage in vnc window. I need video acceleration in VM. I run ubuntu 12.04 with xen 4.1.3 from repository, and currently I trying xen 4.2 from sources. I''ve changed some Xen`s flags in ubuntu generic kernel form be module to be build-in: CONFIG_XEN=y CONFIG_XEN_DOM0=y CONFIG_XEN_PRIVILEGED_GUEST=y CONFIG_XEN_PVHVM=y CONFIG_XEN_MAX_DOMAIN_MEMORY=128 CONFIG_XEN_SAVE_RESTORE=y # CONFIG_XEN_DEBUG_FS is not set CONFIG_PCI_XEN=y CONFIG_XEN_PCIDEV_FRONTEND=m CONFIG_XEN_BLKDEV_FRONTEND=y CONFIG_XEN_BLKDEV_BACKEND=m CONFIG_NETXEN_NIC=m CONFIG_XEN_NETDEV_FRONTEND=y CONFIG_XEN_NETDEV_BACKEND=m CONFIG_INPUT_XEN_KBDDEV_FRONTEND=m CONFIG_HVC_XEN=y CONFIG_XEN_WDT=m CONFIG_XEN_FBDEV_FRONTEND=m CONFIG_XEN_BALLOON=y CONFIG_XEN_SELFBALLOONING=y CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y CONFIG_XEN_SCRUB_PAGES=y CONFIG_XEN_DEV_EVTCHN=y CONFIG_XEN_BACKEND=y CONFIG_XENFS=y CONFIG_XEN_COMPAT_XENFS=y CONFIG_XEN_SYS_HYPERVISOR=y CONFIG_XEN_XENBUS_FRONTEND=y CONFIG_XEN_GNTDEV=y CONFIG_XEN_GRANT_DEV_ALLOC=m CONFIG_SWIOTLB_XEN=y CONFIG_XEN_TMEM=y CONFIG_XEN_PCIDEV_BACKEND=y CONFIG_XEN_ACPI_PROCESSOR=y Hardware: Processor: Intel Core i7-2600 @ 3.39GHz (8 Cores), Motherboard: Dell 0HY9JP, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 15360MB, Disk: 1000GB Seagate ST1000DM003-9YN1, Graphics: Intel 2nd Generation Core Family IGP, Audio: Realtek ALC269VB, Network: Intel 82579LM Gigabit Connection Software: OS: Ubuntu 12.04, Kernel: 3.2.28xen (x86_64), Display Driver: intel 2.17.0, Compiler: GCC 4.6, File-System: ext4 alexander@alexander-OptiPlex-790:~$ lspci -k ... 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) Subsystem: Dell Device 04ad Kernel driver in use: pciback Kernel modules: i915 ... VM: ubuntu 12.04 (without any changes) Thanks ahead. _______________________________________________ Xen-users mailing list Xen-users@lists.xen.org http://lists.xen.org/xen-users
2012/10/4 Alexander Silenkov <alexander@nubosoftware.com>> Hello All. > I need help to understand XenVGAPassthrough. I add > xen-pciback.hide=(00:02.0@4) to kernel line in grub and then when PC come > to loading of X I see blank screen. I have remote access, so I can start > VM. And then I see same thing thing (can see start of booting process and > problem at the end) > when I run VM with "gfx_passthru = 1" it is blank screen, without it I get > some static pixels garbage in vnc window. > I need video acceleration in VM. > > I run ubuntu 12.04 with xen 4.1.3 from repository, and currently I trying > xen 4.2 from sources. > > I''ve changed some Xen`s flags in ubuntu generic kernel form be module to > be build-in: > CONFIG_XEN=y > CONFIG_XEN_DOM0=y > CONFIG_XEN_PRIVILEGED_GUEST=y > CONFIG_XEN_PVHVM=y > CONFIG_XEN_MAX_DOMAIN_MEMORY=128 > CONFIG_XEN_SAVE_RESTORE=y > # CONFIG_XEN_DEBUG_FS is not set > CONFIG_PCI_XEN=y > CONFIG_XEN_PCIDEV_FRONTEND=m > CONFIG_XEN_BLKDEV_FRONTEND=y > CONFIG_XEN_BLKDEV_BACKEND=m > CONFIG_NETXEN_NIC=m > CONFIG_XEN_NETDEV_FRONTEND=y > CONFIG_XEN_NETDEV_BACKEND=m > CONFIG_INPUT_XEN_KBDDEV_FRONTEND=m > CONFIG_HVC_XEN=y > CONFIG_XEN_WDT=m > CONFIG_XEN_FBDEV_FRONTEND=m > CONFIG_XEN_BALLOON=y > CONFIG_XEN_SELFBALLOONING=y > CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y > CONFIG_XEN_SCRUB_PAGES=y > CONFIG_XEN_DEV_EVTCHN=y > CONFIG_XEN_BACKEND=y > CONFIG_XENFS=y > CONFIG_XEN_COMPAT_XENFS=y > CONFIG_XEN_SYS_HYPERVISOR=y > CONFIG_XEN_XENBUS_FRONTEND=y > CONFIG_XEN_GNTDEV=y > CONFIG_XEN_GRANT_DEV_ALLOC=m > CONFIG_SWIOTLB_XEN=y > CONFIG_XEN_TMEM=y > CONFIG_XEN_PCIDEV_BACKEND=y > CONFIG_XEN_ACPI_PROCESSOR=y > > Hardware: > Processor: Intel Core i7-2600 @ 3.39GHz (8 Cores), Motherboard: Dell > 0HY9JP, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 15360MB, > Disk: 1000GB Seagate ST1000DM003-9YN1, Graphics: Intel 2nd Generation Core > Family IGP, Audio: Realtek ALC269VB, Network: Intel 82579LM Gigabit > Connection > > Software: > OS: Ubuntu 12.04, Kernel: 3.2.28xen (x86_64), Display Driver: intel > 2.17.0, Compiler: GCC 4.6, File-System: ext4 > > alexander@alexander-OptiPlex-790:~$ lspci -k > ... > 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core > Processor Family Integrated Graphics Controller (rev 09) > Subsystem: Dell Device 04ad > Kernel driver in use: pciback > Kernel modules: i915 > ... > > VM: ubuntu 12.04 (without any changes) > > Thanks ahead. > > _______________________________________________ > Xen-users mailing list > Xen-users@lists.xen.org > http://lists.xen.org/xen-users >You need to set also this line in VM config: pci=[''00:02.0@4''] _______________________________________________ Xen-users mailing list Xen-users@lists.xen.org http://lists.xen.org/xen-users