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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen 4.3 PCI passthrough possible bug
On Sat, Feb 08, 2014 at 12:42:31PM -0500, Mike Neiderhauser wrote: > Works like a charm. I do not have physical access to the computer this > weekend to verify that the cards are isolated, but the HVM starts and > appears to be working well. > When do you think Xen 4.4 will be released. The article I read mentioned > it will be released in 2014 (hinting towards the end of February). I also > read 'When it is ready.' > Any timeline would be great. > Thanks again for your help! > I *assume* there is going to be at least one more rc.. -- Pasi > On Sat, Feb 8, 2014 at 10:37 AM, Mike Neiderhauser > <[1]mikeneiderhauser@xxxxxxxxx> wrote: > > I will give it a shot. Thanks! > > On Sat, Feb 8, 2014 at 10:36 AM, Konrad Wilk <[2]konrad.wilk@xxxxxxxxxx> > wrote: > > ----- [3]mikeneiderhauser@xxxxxxxxx wrote: > > > > I followed this site > ([4]http://wiki.xenproject.org/wiki/Xen_4.4_RC3_test_instructions). > and then followed > ([5]http://wiki.xen.org/wiki/Compiling_Xen_From_Source) > > > Ah, so you are looking for the xen_pt: Fix passthrough of device > with ROM. > which is not in the Xen 4.4-rc3 but in the master. > One thing you can do is: > cd xen/tools/qemu-xen-dir > git fetch upstream > git checkout origin/master > [you should see: "HEAD is now at 027c412... configure: Disable libtool > if -fPIE does not work with it (bug #1257099)"] > Go back to main xen directory: > cd ../../../ > ./configure > make > make install > and you should be using now an newer version of QEMU with the fix. > > > > > git clone -b 4.4.0-rc3 git://[6]xenbits.xen.org/xen.git > > > > > Had to take some additional steps here to get all of the libs > # apt-get install build-essential > # apt-get install bcc bin86 gawk bridge-utils iproute libcurl3 > libcurl4-openssl-dev bzip2 module-init-tools transfig tgif > # apt-get install texinfo texlive-latex-base texlive-latex-recommended > texlive-fonts-extra texlive-fonts-recommended pciutils-dev mercurial > # apt-get install make gcc libc6-dev zlib1g-dev python python-dev > python-twisted libncurses5-dev patch libvncserver-dev libsdl-dev libjpeg62-dev > # apt-get install iasl libbz2-dev e2fslibs-dev git-core uuid-dev ocaml > ocaml-findlib libx11-dev bison flex xz-utils libyajl-dev > # apt-get install gettext > apt-get install libaio-dev > apt-get install libpixman-1-dev > > ./configure > make dist > make install > > > > > > > > > On Fri, Feb 7, 2014 at 4:49 PM, Konrad Rzeszutek Wilk > <[7]konrad.wilk@xxxxxxxxxx> wrote: > > > > > On Fri, Feb 07, 2014 at 04:29:18PM -0500, Mike Neiderhauser wrote: > > > I did not use the patch. I was assuming it was already patched > given > > > previous email. Is the patch for qemu source or xen source? > > > > > It is for QEMU, but you are right - it should have been part > > of QEMU if you got the latest version of Xen-unstable. > > > > You didn't use some specific tag but just 'staging' ? > > > > > > > > > > > > > > > On Fri, Feb 7, 2014 at 4:01 PM, Konrad Rzeszutek Wilk < > > > [8]konrad.wilk@xxxxxxxxxx> wrote: > > > > > > > On Fri, Feb 07, 2014 at 03:45:19PM -0500, Mike Neiderhauser > wrote: > > > > > Ok. I started ran the initscripts and now xl works. > > > > > > > > > > However, I still see the same behavior as before: > > > > > > > > > > > > > Did you use the patch that was mentioned in the URL? > > > > > > > > > root@fiat:~# xl create /etc/xen/ubuntu-hvm-0.cfg > > > > > Parsing config from /etc/xen/ubuntu-hvm-0.cfg > > > > > libxl: error: libxl_qmp.c:448:qmp_next: Socket read error: > Connection > > > > reset > > > > > by peer > > > > > libxl: error: libxl_qmp.c:691:libxl__qmp_initialize: > Connection error: > > > > > Connection refused > > > > > libxl: error: libxl_qmp.c:691:libxl__qmp_initialize: > Connection error: > > > > > Connection refused > > > > > libxl: error: libxl_qmp.c:691:libxl__qmp_initialize: > Connection error: > > > > > Connection refused > > > > > root@fiat:~# xl list > > > > > Name ID Mem VCPUs > State Time(s) > > > > > Domain-0 0 1024 1 > r----- > > > > > 15.2 > > > > > ubuntu-hvm-0 1 1025 1 > ------ > > > > > 0.0 > > > > > > > > > > (XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> > 0x23f3000 > > > > > (XEN) PHYSICAL MEMORY ARRANGEMENT: > > > > > (XEN) Dom0 alloc.: 0000000134000000->0000000138000000 > (233690 pages to > > > > > be allocated) > > > > > (XEN) Init. ramdisk: 000000013d0da000->000000013ffffe00 > > > > > (XEN) VIRTUAL MEMORY ARRANGEMENT: > > > > > (XEN) Loaded kernel: ffffffff81000000->ffffffff823f3000 > > > > > (XEN) Init. ramdisk: ffffffff823f3000->ffffffff85318e00 > > > > > (XEN) Phys-Mach map: ffffffff85319000->ffffffff85519000 > > > > > (XEN) Start info: ffffffff85519000->ffffffff855194b4 > > > > > (XEN) Page tables: ffffffff8551a000->ffffffff85549000 > > > > > (XEN) Boot stack: ffffffff85549000->ffffffff8554a000 > > > > > (XEN) TOTAL: ffffffff80000000->ffffffff85800000 > > > > > (XEN) ENTRY ADDRESS: ffffffff81d261e0 > > > > > (XEN) Dom0 has maximum 1 VCPUs > > > > > (XEN) elf_load_binary: phdr 0 at 0xffffffff81000000 -> > 0xffffffff81b2f000 > > > > > (XEN) elf_load_binary: phdr 1 at 0xffffffff81c00000 -> > 0xffffffff81d0f0f0 > > > > > (XEN) elf_load_binary: phdr 2 at 0xffffffff81d10000 -> > 0xffffffff81d252c0 > > > > > (XEN) elf_load_binary: phdr 3 at 0xffffffff81d26000 -> > 0xffffffff81e6d000 > > > > > (XEN) Scrubbing Free RAM: .............................done. > > > > > (XEN) Initial low memory virq threshold set at 0x4000 pages. > > > > > (XEN) Std. Loglevel: All > > > > > (XEN) Guest Loglevel: All > > > > > (XEN) Xen is relinquishing VGA console. > > > > > (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to > switch input > > > > > to Xen) > > > > > (XEN) Freed 260kB init memory. > > > > > (XEN) PCI add device 0000:00:00.0 > > > > > (XEN) PCI add device 0000:00:01.0 > > > > > (XEN) PCI add device 0000:00:1a.0 > > > > > (XEN) PCI add device 0000:00:1c.0 > > > > > (XEN) PCI add device 0000:00:1d.0 > > > > > (XEN) PCI add device 0000:00:1e.0 > > > > > (XEN) PCI add device 0000:00:1f.0 > > > > > (XEN) PCI add device 0000:00:1f.2 > > > > > (XEN) PCI add device 0000:00:1f.3 > > > > > (XEN) PCI add device 0000:01:00.0 > > > > > (XEN) PCI add device 0000:02:02.0 > > > > > (XEN) PCI add device 0000:02:04.0 > > > > > (XEN) PCI add device 0000:03:00.0 > > > > > (XEN) PCI add device 0000:03:00.1 > > > > > (XEN) PCI add device 0000:04:00.0 > > > > > (XEN) PCI add device 0000:04:00.1 > > > > > (XEN) PCI add device 0000:05:00.0 > > > > > (XEN) PCI add device 0000:05:00.1 > > > > > (XEN) PCI add device 0000:06:03.0 > > > > > (XEN) page_alloc.c:1460:d0 Over-allocation for domain 1: > 262401 > 262400 > > > > > (XEN) memory.c:158:d0 Could not allocate order=0 extent: > id=1 memflags=0 > > > > > (200 of 1024) > > > > > (d1) HVM Loader > > > > > (d1) Detected Xen v4.4-rc2 > > > > > (d1) Xenbus rings @0xfeffc000, event channel 4 > > > > > (d1) System requested SeaBIOS > > > > > (d1) CPU speed is 3093 MHz > > > > > (d1) Relocating guest memory for lowmem MMIO space disabled > > > > > > > > > > > > > > > Excerpt from /var/log/xen/* > > > > > qemu: hardware error: xen: failed to populate ram at > 40050000 > > > > > > > > > > > > > > > On Fri, Feb 7, 2014 at 3:39 PM, Konrad Rzeszutek Wilk < > > > > > [9]konrad.wilk@xxxxxxxxxx> wrote: > > > > > > > > > > > On Fri, Feb 07, 2014 at 03:36:49PM -0500, Mike > Neiderhauser wrote: > > > > > > > I was able to compile and install xen4.4 RC3 on my host, > however I am > > > > > > > getting the error: > > > > > > > > > > > > > > root@fiat:~/git/xen# xl list > > > > > > > xc: error: Could not obtain handle on privileged command > interface > > > > (2 = > > > > > > No > > > > > > > such file or directory): Internal error > > > > > > > libxl: error: libxl.c:92:libxl_ctx_alloc: cannot open > libxc handle: > > > > No > > > > > > such > > > > > > > file or directory > > > > > > > cannot init xl context > > > > > > > > > > > > > > I've google searched for this and an article appears, > but is not the > > > > same > > > > > > > (as far as I can tell). Running any xl command > generates a similar > > > > > > error. > > > > > > > > > > > > > > What can I do to fix this? > > > > > > > > > > > > > > > > > > You need to run the initscripts for Xen. I don't know what > your distro > > > > is, > > > > > > but > > > > > > they are usually put in /etc/init.d/rc.d/xen* > > > > > > > > > > > > > > > > > > > > > > > > > > Regards > > > > > > > > > > > > > > > > > > > > > On Fri, Feb 7, 2014 at 1:40 PM, Mike Neiderhauser < > > > > > > > [10]mikeneiderhauser@xxxxxxxxx> wrote: > > > > > > > > > > > > > > > Much. Do I need to install from src or is there a > package I can > > > > > > install. > > > > > > > > > > > > > > > > Regards > > > > > > > > > > > > > > > > > > > > > > > > On Fri, Feb 7, 2014 at 1:30 PM, Konrad Rzeszutek Wilk > < > > > > > > > > [11]konrad.wilk@xxxxxxxxxx> wrote: > > > > > > > > > > > > > > > >> On Fri, Feb 07, 2014 at 10:53:22AM -0500, Mike > Neiderhauser wrote: > > > > > > > >> > I did not. I do not have the toolchain installed. > I may have > > > > time > > > > > > > >> later > > > > > > > >> > today to try the patch. Are there any specific > instructions on > > > > how > > > > > > to > > > > > > > >> > patch the src, compile and install? > > > > > > > >> > > > > > > > >> There actually should be a new version of Xen 4.4-rcX > which will > > > > have > > > > > > the > > > > > > > >> fix. That might be easier for you? > > > > > > > >> > > > > > > > > >> > Regards > > > > > > > >> > > > > > > > > >> > > > > > > > > >> > On Fri, Feb 7, 2014 at 10:25 AM, Konrad Rzeszutek > Wilk < > > > > > > > >> > [12]konrad.wilk@xxxxxxxxxx> wrote: > > > > > > > >> > > > > > > > > >> > > On Thu, Feb 06, 2014 at 09:39:37AM -0500, Mike > Neiderhauser > > > > wrote: > > > > > > > >> > > > Hi all, > > > > > > > >> > > > > > > > > > > >> > > > I am attempting to do a pci passthrough of an > Intel ET card > > > > > > (4x1G > > > > > > > >> NIC) > > > > > > > >> > > to a > > > > > > > >> > > > HVM. I have been attempting to resolve this > issue on the > > > > > > xen-users > > > > > > > >> list, > > > > > > > >> > > > but it was advised to post this issue to this > list. (Initial > > > > > > > >> Message - > > > > > > > >> > > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > > > > [13]http://lists.xenproject.org/archives/html/xen-users/2014-02/msg00036.html > > > > > > > >> ) > > > > > > > >> > > > > > > > > > > >> > > > The machine I am using as host is a Dell > Poweredge server > > > > with a > > > > > > > >> Xeon > > > > > > > >> > > > E31220 with 4GB of ram. > > > > > > > >> > > > > > > > > > > >> > > > The possible bug is the following: > > > > > > > >> > > > root@fiat:/var/log/xen# cat > qemu-dm-ubuntu-hvm-0.log > > > > > > > >> > > > char device redirected to /dev/pts/5 (label > serial0) > > > > > > > >> > > > qemu: hardware error: xen: failed to populate > ram at > > > > 40030000 > > > > > > > >> > > > .... > > > > > > > >> > > > > > > > > > > >> > > > I believe it may be similar to this thread > > > > > > > >> > > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > > > > [14]http://markmail.org/message/3zuiojywempoorxj#query:+page:1+mid:gul34vbe4uyog2d4+state:results > > > > > > > >> > > > > > > > > > > >> > > > > > > > > > > >> > > > Additional info that may be helpful is below. > > > > > > > >> > > > > > > > > > >> > > Did you try the patch? > > > > > > > >> > > > > > > > > > > >> > > > Please let me know if you need any additional > information. > > > > > > > >> > > > > > > > > > > >> > > > Thanks in advance for any help provided! > > > > > > > >> > > > Regards > > > > > > > >> > > > > > > > > > > >> > > > > ########################################################### > > > > > > > >> > > > root@fiat:~# cat /etc/xen/ubuntu-hvm-0.cfg > > > > > > > >> > > > > ########################################################### > > > > > > > >> > > > # Configuration file for Xen HVM > > > > > > > >> > > > > > > > > > > >> > > > # HVM Name (as appears in 'xl list') > > > > > > > >> > > > name="ubuntu-hvm-0" > > > > > > > >> > > > # HVM Build settings (+ hardware) > > > > > > > >> > > > #kernel = "/usr/lib/xen-4.3/boot/hvmloader" > > > > > > > >> > > > builder='hvm' > > > > > > > >> > > > device_model='qemu-dm' > > > > > > > >> > > > memory=1024 > > > > > > > >> > > > vcpus=2 > > > > > > > >> > > > > > > > > > > >> > > > # Virtual Interface > > > > > > > >> > > > # Network bridge to USB NIC > > > > > > > >> > > > vif=['bridge=xenbr0'] > > > > > > > >> > > > > > > > > > > >> > > > ################### PCI PASSTHROUGH > ################### > > > > > > > >> > > > # PCI Permissive mode toggle > > > > > > > >> > > > #pci_permissive=1 > > > > > > > >> > > > > > > > > > > >> > > > # All PCI Devices > > > > > > > >> > > > #pci=['03:00.0', '03:00.1', '04:00.0', > '04:00.1', '05:00.0', > > > > > > > >> '05:00.1'] > > > > > > > >> > > > > > > > > > > >> > > > # First two ports on Intel 4x1G NIC > > > > > > > >> > > > #pci=['03:00.0','03:00.1'] > > > > > > > >> > > > > > > > > > > >> > > > # Last two ports on Intel 4x1G NIC > > > > > > > >> > > > #pci=['04:00.0', '04:00.1'] > > > > > > > >> > > > > > > > > > > >> > > > # All ports on Intel 4x1G NIC > > > > > > > >> > > > pci=['03:00.0', '03:00.1', '04:00.0', > '04:00.1'] > > > > > > > >> > > > > > > > > > > >> > > > # Brodcom 2x1G NIC > > > > > > > >> > > > #pci=['05:00.0', '05:00.1'] > > > > > > > >> > > > ################### PCI PASSTHROUGH > ################### > > > > > > > >> > > > > > > > > > > >> > > > # HVM Disks > > > > > > > >> > > > # Hard disk only > > > > > > > >> > > > # Boot from HDD first ('c') > > > > > > > >> > > > boot="c" > > > > > > > >> > > > disk=['phy:/dev/ubuntu-vg/ubuntu-hvm-0,hda,w'] > > > > > > > >> > > > > > > > > > > >> > > > # Hard disk with ISO > > > > > > > >> > > > # Boot from ISO first ('d') > > > > > > > >> > > > #boot="d" > > > > > > > >> > > > #disk=['phy:/dev/ubuntu-vg/ubuntu-hvm-0,hda,w', > > > > > > > >> > > > > 'file:/root/ubuntu-12.04.3-server-amd64.iso,hdc:cdrom,r'] > > > > > > > >> > > > > > > > > > > >> > > > # ACPI Enable > > > > > > > >> > > > acpi=1 > > > > > > > >> > > > # HVM Event Modes > > > > > > > >> > > > on_poweroff='destroy' > > > > > > > >> > > > on_reboot='restart' > > > > > > > >> > > > on_crash='restart' > > > > > > > >> > > > > > > > > > > >> > > > # Serial Console Configuration (Xen Console) > > > > > > > >> > > > sdl=0 > > > > > > > >> > > > serial='pty' > > > > > > > >> > > > > > > > > > > >> > > > # VNC Configuration > > > > > > > >> > > > # Only reacable from localhost > > > > > > > >> > > > vnc=1 > > > > > > > >> > > > vnclisten="0.0.0.0" > > > > > > > >> > > > vncpasswd="" > > > > > > > >> > > > > > > > > > > >> > > > > ########################################################### > > > > > > > >> > > > Copied for xen-users list > > > > > > > >> > > > > ########################################################### > > > > > > > >> > > > > > > > > > > >> > > > It appears that it cannot obtain the RAM > mapping for this > > > > PCI > > > > > > > >> device. > > > > > > > >> > > > > > > > > > > >> > > > > > > > > > > >> > > > I rebooted the Host. I ran assigned pci > devices to > > > > pciback. The > > > > > > > >> output > > > > > > > >> > > > looks like: > > > > > > > >> > > > root@fiat:~# ./dev_mgmt.sh > > > > > > > >> > > > Loading Kernel Module 'xen-pciback' > > > > > > > >> > > > Calling function pciback_dev for: > > > > > > > >> > > > PCI DEVICE 0000:03:00.0 > > > > > > > >> > > > Unbinding 0000:03:00.0 from igb > > > > > > > >> > > > Binding 0000:03:00.0 to pciback > > > > > > > >> > > > > > > > > > > >> > > > PCI DEVICE 0000:03:00.1 > > > > > > > >> > > > Unbinding 0000:03:00.1 from igb > > > > > > > >> > > > Binding 0000:03:00.1 to pciback > > > > > > > >> > > > > > > > > > > >> > > > PCI DEVICE 0000:04:00.0 > > > > > > > >> > > > Unbinding 0000:04:00.0 from igb > > > > > > > >> > > > Binding 0000:04:00.0 to pciback > > > > > > > >> > > > > > > > > > > >> > > > PCI DEVICE 0000:04:00.1 > > > > > > > >> > > > Unbinding 0000:04:00.1 from igb > > > > > > > >> > > > Binding 0000:04:00.1 to pciback > > > > > > > >> > > > > > > > > > > >> > > > PCI DEVICE 0000:05:00.0 > > > > > > > >> > > > Unbinding 0000:05:00.0 from bnx2 > > > > > > > >> > > > Binding 0000:05:00.0 to pciback > > > > > > > >> > > > > > > > > > > >> > > > PCI DEVICE 0000:05:00.1 > > > > > > > >> > > > Unbinding 0000:05:00.1 from bnx2 > > > > > > > >> > > > Binding 0000:05:00.1 to pciback > > > > > > > >> > > > > > > > > > > >> > > > Listing PCI Devices Available to Xen > > > > > > > >> > > > 0000:03:00.0 > > > > > > > >> > > > 0000:03:00.1 > > > > > > > >> > > > 0000:04:00.0 > > > > > > > >> > > > 0000:04:00.1 > > > > > > > >> > > > 0000:05:00.0 > > > > > > > >> > > > 0000:05:00.1 > > > > > > > >> > > > > > > > > > > >> > > > > ########################################################### > > > > > > > >> > > > root@fiat:~# xl -vvv create > /etc/xen/ubuntu-hvm-0.cfg > > > > > > > >> > > > Parsing config from /etc/xen/ubuntu-hvm-0.cfg > > > > > > > >> > > > WARNING: ignoring device_model directive. > > > > > > > >> > > > WARNING: Use "device_model_override" instead if > you really > > > > want > > > > > > a > > > > > > > >> > > > non-default device_model > > > > > > > >> > > > libxl: debug: > libxl_create.c:1230:do_domain_create: ao > > > > > > 0x210c360: > > > > > > > >> create: > > > > > > > >> > > > how=(nil) callback=(nil) poller=0x210c3c0 > > > > > > > >> > > > libxl: debug: > > > > libxl_device.c:257:libxl__device_disk_set_backend: > > > > > > > >> Disk > > > > > > > >> > > > vdev=hda spec.backend=unknown > > > > > > > >> > > > libxl: debug: > > > > libxl_device.c:296:libxl__device_disk_set_backend: > > > > > > > >> Disk > > > > > > > >> > > > vdev=hda, using backend phy > > > > > > > >> > > > libxl: debug: > libxl_create.c:675:initiate_domain_create: > > > > running > > > > > > > >> > > bootloader > > > > > > > >> > > > libxl: debug: > libxl_bootloader.c:321:libxl__bootloader_run: > > > > not > > > > > > a PV > > > > > > > >> > > > domain, skipping bootloader > > > > > > > >> > > > libxl: debug: > > > > libxl_event.c:608:libxl__ev_xswatch_deregister: > > > > > > watch > > > > > > > >> > > > w=0x210c728: deregister unregistered > > > > > > > >> > > > libxl: debug: > libxl_numa.c:475:libxl__get_numa_candidate: > > > > New > > > > > > best > > > > > > > >> NUMA > > > > > > > >> > > > placement candidate found: nr_nodes=1, > nr_cpus=4, > > > > nr_vcpus=3, > > > > > > > >> > > > free_memkb=2980 > > > > > > > >> > > > libxl: detail: > libxl_dom.c:195:numa_place_domain: NUMA > > > > placement > > > > > > > >> > > candidate > > > > > > > >> > > > with 1 nodes, 4 cpus and 2980 KB free selected > > > > > > > >> > > > xc: detail: elf_parse_binary: phdr: > paddr=0x100000 > > > > memsz=0xa69a4 > > > > > > > >> > > > xc: detail: elf_parse_binary: memory: 0x100000 > -> 0x1a69a4 > > > > > > > >> > > > xc: info: VIRTUAL MEMORY ARRANGEMENT: > > > > > > > >> > > > Loader: > 0000000000100000->00000000001a69a4 > > > > > > > >> > > > Modules: > 0000000000000000->0000000000000000 > > > > > > > >> > > > TOTAL: > 0000000000000000->000000003f800000 > > > > > > > >> > > > ENTRY ADDRESS: 0000000000100608 > > > > > > > >> > > > xc: info: PHYSICAL MEMORY ALLOCATION: > > > > > > > >> > > > 4KB PAGES: 0x0000000000000200 > > > > > > > >> > > > 2MB PAGES: 0x00000000000001fb > > > > > > > >> > > > 1GB PAGES: 0x0000000000000000 > > > > > > > >> > > > xc: detail: elf_load_binary: phdr 0 at > 0x7f022c779000 -> > > > > > > > >> 0x7f022c81682d > > > > > > > >> > > > libxl: debug: > > > > libxl_device.c:257:libxl__device_disk_set_backend: > > > > > > > >> Disk > > > > > > > >> > > > vdev=hda spec.backend=phy > > > > > > > >> > > > libxl: debug: > libxl_event.c:559:libxl__ev_xswatch_register: > > > > > > watch > > > > > > > >> > > > w=0x2112f48 > wpath=/local/domain/0/backend/vbd/2/768/state > > > > > > token=3/0: > > > > > > > >> > > > register slotnum=3 > > > > > > > >> > > > libxl: debug: > libxl_create.c:1243:do_domain_create: ao > > > > > > 0x210c360: > > > > > > > >> > > > inprogress: poller=0x210c3c0, flags=i > > > > > > > >> > > > libxl: debug: > libxl_event.c:503:watchfd_callback: watch > > > > > > w=0x2112f48 > > > > > > > >> > > > wpath=/local/domain/0/backend/vbd/2/768/state > token=3/0: > > > > event > > > > > > > >> > > > epath=/local/domain/0/backend/vbd/2/768/state > > > > > > > >> > > > libxl: debug: > libxl_event.c:647:devstate_watch_callback: > > > > backend > > > > > > > >> > > > /local/domain/0/backend/vbd/2/768/state wanted > state 2 still > > > > > > waiting > > > > > > > >> > > state 1 > > > > > > > >> > > > libxl: debug: > libxl_event.c:503:watchfd_callback: watch > > > > > > w=0x2112f48 > > > > > > > >> > > > wpath=/local/domain/0/backend/vbd/2/768/state > token=3/0: > > > > event > > > > > > > >> > > > epath=/local/domain/0/backend/vbd/2/768/state > > > > > > > >> > > > libxl: debug: > libxl_event.c:643:devstate_watch_callback: > > > > backend > > > > > > > >> > > > /local/domain/0/backend/vbd/2/768/state wanted > state 2 ok > > > > > > > >> > > > libxl: debug: > > > > libxl_event.c:596:libxl__ev_xswatch_deregister: > > > > > > watch > > > > > > > >> > > > w=0x2112f48 > wpath=/local/domain/0/backend/vbd/2/768/state > > > > > > token=3/0: > > > > > > > >> > > > deregister slotnum=3 > > > > > > > >> > > > libxl: debug: > > > > libxl_event.c:608:libxl__ev_xswatch_deregister: > > > > > > watch > > > > > > > >> > > > w=0x2112f48: deregister unregistered > > > > > > > >> > > > libxl: debug: > libxl_device.c:959:device_hotplug: calling > > > > hotplug > > > > > > > >> script: > > > > > > > >> > > > /etc/xen/scripts/block add > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1206:libxl__spawn_local_dm: > > > > Spawning > > > > > > > >> > > device-model > > > > > > > >> > > > /usr/bin/qemu-system-i386 with arguments: > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > > >> > > > /usr/bin/qemu-system-i386 > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > -xen-domid > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: 2 > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > -chardev > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > > >> > > > > > > > > socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-2,server,nowait > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: -mon > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > > >> > > > chardev=libxl-cmd,mode=control > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: -name > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > ubuntu-hvm-0 > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: -vnc > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > [15]0.0.0.0:0 > > > > > > > >> ,to=99 > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > -global > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > > >> isa-fdc.driveA= > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > -serial > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: pty > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: -vga > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > cirrus > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > -global > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > > >> vga.vram_size_mb=8 > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: -boot > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > order=c > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: -smp > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > 2,maxcpus=2 > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > -device > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > > >> > > > > rtl8139,id=nic0,netdev=net0,mac=00:16:3e:23:44:2c > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > -netdev > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > > >> > > > > type=tap,id=net0,ifname=vif2.0-emu,script=no,downscript=no > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: -M > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: xenfv > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: -m > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: 1016 > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > -drive > > > > > > > >> > > > libxl: debug: > libxl_dm.c:1208:libxl__spawn_local_dm: > > > > > > > >> > > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > > > > file=/dev/ubuntu-vg/ubuntu-hvm-0,if=ide,index=0,media=disk,format=raw,cache=writeback > > > > > > > >> > > > libxl: debug: > libxl_event.c:559:libxl__ev_xswatch_register: > > > > > > watch > > > > > > > >> > > > w=0x210c960 > wpath=/local/domain/0/device-model/2/state > > > > > > token=3/1: > > > > > > > >> > > register > > > > > > > >> > > > slotnum=3 > > > > > > > >> > > > libxl: debug: > libxl_event.c:503:watchfd_callback: watch > > > > > > w=0x210c960 > > > > > > > >> > > > wpath=/local/domain/0/device-model/2/state > token=3/1: event > > > > > > > >> > > > epath=/local/domain/0/device-model/2/state > > > > > > > >> > > > libxl: debug: > libxl_event.c:503:watchfd_callback: watch > > > > > > w=0x210c960 > > > > > > > >> > > > wpath=/local/domain/0/device-model/2/state > token=3/1: event > > > > > > > >> > > > epath=/local/domain/0/device-model/2/state > > > > > > > >> > > > libxl: debug: > > > > libxl_event.c:596:libxl__ev_xswatch_deregister: > > > > > > watch > > > > > > > >> > > > w=0x210c960 > wpath=/local/domain/0/device-model/2/state > > > > > > token=3/1: > > > > > > > >> > > > deregister slotnum=3 > > > > > > > >> > > > libxl: debug: > > > > libxl_event.c:608:libxl__ev_xswatch_deregister: > > > > > > watch > > > > > > > >> > > > w=0x210c960: deregister unregistered > > > > > > > >> > > > libxl: debug: > libxl_qmp.c:707:libxl__qmp_initialize: > > > > connected > > > > > > to > > > > > > > >> > > > /var/run/xen/qmp-libxl-2 > > > > > > > >> > > > libxl: debug: > libxl_qmp.c:299:qmp_handle_response: message > > > > > > type: qmp > > > > > > > >> > > > libxl: debug: libxl_qmp.c:555:qmp_send_prepare: > next qmp > > > > > > command: '{ > > > > > > > >> > > > "execute": "qmp_capabilities", > > > > > > > >> > > > "id": 1 > > > > > > > >> > > > } > > > > > > > >> > > > ' > > > > > > > >> > > > libxl: debug: > libxl_qmp.c:299:qmp_handle_response: message > > > > type: > > > > > > > >> return > > > > > > > >> > > > libxl: debug: libxl_qmp.c:555:qmp_send_prepare: > next qmp > > > > > > command: '{ > > > > > > > >> > > > "execute": "query-chardev", > > > > > > > >> > > > "id": 2 > > > > > > > >> > > > } > > > > > > > >> > > > ' > > > > > > > >> > > > libxl: debug: > libxl_qmp.c:299:qmp_handle_response: message > > > > type: > > > > > > > >> return > > > > > > > >> > > > libxl: debug: libxl_qmp.c:555:qmp_send_prepare: > next qmp > > > > > > command: '{ > > > > > > > >> > > > "execute": "change", > > > > > > > >> > > > "id": 3, > > > > > > > >> > > > "arguments": { > > > > > > > >> > > > "device": "vnc", > > > > > > > >> > > > "target": "password", > > > > > > > >> > > > "arg": "" > > > > > > > >> > > > } > > > > > > > >> > > > } > > > > > > > >> > > > ' > > > > > > > >> > > > libxl: debug: > libxl_qmp.c:299:qmp_handle_response: message > > > > type: > > > > > > > >> return > > > > > > > >> > > > libxl: debug: libxl_qmp.c:555:qmp_send_prepare: > next qmp > > > > > > command: '{ > > > > > > > >> > > > "execute": "query-vnc", > > > > > > > >> > > > "id": 4 > > > > > > > >> > > > } > > > > > > > >> > > > ' > > > > > > > >> > > > libxl: debug: > libxl_qmp.c:299:qmp_handle_response: message > > > > type: > > > > > > > >> return > > > > > > > >> > > > libxl: debug: > libxl_event.c:559:libxl__ev_xswatch_register: > > > > > > watch > > > > > > > >> > > > w=0x210e8a8 > wpath=/local/domain/0/backend/vif/2/0/state > > > > > > token=3/2: > > > > > > > >> > > register > > > > > > > >> > > > slotnum=3 > > > > > > > >> > > > libxl: debug: > libxl_event.c:503:watchfd_callback: watch > > > > > > w=0x210e8a8 > > > > > > > >> > > > wpath=/local/domain/0/backend/vif/2/0/state > token=3/2: event > > > > > > > >> > > > epath=/local/domain/0/backend/vif/2/0/state > > > > > > > >> > > > libxl: debug: > libxl_event.c:647:devstate_watch_callback: > > > > backend > > > > > > > >> > > > /local/domain/0/backend/vif/2/0/state wanted > state 2 still > > > > > > waiting > > > > > > > >> state > > > > > > > >> > > 1 > > > > > > > >> > > > libxl: debug: > libxl_event.c:503:watchfd_callback: watch > > > > > > w=0x210e8a8 > > > > > > > >> > > > wpath=/local/domain/0/backend/vif/2/0/state > token=3/2: event > > > > > > > >> > > > epath=/local/domain/0/backend/vif/2/0/state > > > > > > > >> > > > libxl: debug: > libxl_event.c:643:devstate_watch_callback: > > > > backend > > > > > > > >> > > > /local/domain/0/backend/vif/2/0/state wanted > state 2 ok > > > > > > > >> > > > libxl: debug: > > > > libxl_event.c:596:libxl__ev_xswatch_deregister: > > > > > > watch > > > > > > > >> > > > w=0x210e8a8 > wpath=/local/domain/0/backend/vif/2/0/state > > > > > > token=3/2: > > > > > > > >> > > > deregister slotnum=3 > > > > > > > >> > > > libxl: debug: > > > > libxl_event.c:608:libxl__ev_xswatch_deregister: > > > > > > watch > > > > > > > >> > > > w=0x210e8a8: deregister unregistered > > > > > > > >> > > > libxl: debug: > libxl_device.c:959:device_hotplug: calling > > > > hotplug > > > > > > > >> script: > > > > > > > >> > > > /etc/xen/scripts/vif-bridge online > > > > > > > >> > > > libxl: debug: > libxl_device.c:959:device_hotplug: calling > > > > hotplug > > > > > > > >> script: > > > > > > > >> > > > /etc/xen/scripts/vif-bridge add > > > > > > > >> > > > libxl: debug: > libxl_qmp.c:707:libxl__qmp_initialize: > > > > connected > > > > > > to > > > > > > > >> > > > /var/run/xen/qmp-libxl-2 > > > > > > > >> > > > libxl: debug: > libxl_qmp.c:299:qmp_handle_response: message > > > > > > type: qmp > > > > > > > >> > > > libxl: debug: libxl_qmp.c:555:qmp_send_prepare: > next qmp > > > > > > command: '{ > > > > > > > >> > > > "execute": "qmp_capabilities", > > > > > > > >> > > > "id": 1 > > > > > > > >> > > > } > > > > > > > >> > > > ' > > > > > > > >> > > > libxl: debug: > libxl_qmp.c:299:qmp_handle_response: message > > > > type: > > > > > > > >> return > > > > > > > >> > > > libxl: debug: libxl_qmp.c:555:qmp_send_prepare: > next qmp > > > > > > command: '{ > > > > > > > >> > > > "execute": "device_add", > > > > > > > >> > > > "id": 2, > > > > > > > >> > > > "arguments": { > > > > > > > >> > > > "driver": "xen-pci-passthrough", > > > > > > > >> > > > "id": "pci-pt-03_00.0", > > > > > > > >> > > > "hostaddr": "0000:03:00.0" > > > > > > > >> > > > } > > > > > > > >> > > > } > > > > > > > >> > > > ' > > > > > > > >> > > > libxl: error: libxl_qmp.c:454:qmp_next: Socket > read error: > > > > > > > >> Connection > > > > > > > >> > > reset > > > > > > > >> > > > by peer > > > > > > > >> > > > libxl: error: > libxl_qmp.c:702:libxl__qmp_initialize: > > > > Connection > > > > > > > >> error: > > > > > > > >> > > > Connection refused > > > > > > > >> > > > libxl: error: > libxl_qmp.c:702:libxl__qmp_initialize: > > > > Connection > > > > > > > >> error: > > > > > > > >> > > > Connection refused > > > > > > > >> > > > libxl: error: > libxl_qmp.c:702:libxl__qmp_initialize: > > > > Connection > > > > > > > >> error: > > > > > > > >> > > > Connection refused > > > > > > > >> > > > libxl: debug: > libxl_pci.c:81:libxl__create_pci_backend: > > > > > > Creating pci > > > > > > > >> > > backend > > > > > > > >> > > > libxl: debug: > libxl_event.c:1737:libxl__ao_progress_report: > > > > ao > > > > > > > >> 0x210c360: > > > > > > > >> > > > progress report: ignored > > > > > > > >> > > > libxl: debug: > libxl_event.c:1569:libxl__ao_complete: ao > > > > > > 0x210c360: > > > > > > > >> > > > complete, rc=0 > > > > > > > >> > > > libxl: debug: > libxl_event.c:1541:libxl__ao__destroy: ao > > > > > > 0x210c360: > > > > > > > >> > > destroy > > > > > > > >> > > > Daemon running with PID 3214 > > > > > > > >> > > > xc: debug: hypercall buffer: total > allocations:793 total > > > > > > > >> releases:793 > > > > > > > >> > > > xc: debug: hypercall buffer: current > allocations:0 maximum > > > > > > > >> allocations:4 > > > > > > > >> > > > xc: debug: hypercall buffer: cache current > size:4 > > > > > > > >> > > > xc: debug: hypercall buffer: cache hits:785 > misses:4 > > > > toobig:4 > > > > > > > >> > > > > > > > > > > >> > > > > ########################################################### > > > > > > > >> > > > root@fiat:/var/log/xen# cat > qemu-dm-ubuntu-hvm-0.log > > > > > > > >> > > > char device redirected to /dev/pts/5 (label > serial0) > > > > > > > >> > > > qemu: hardware error: xen: failed to populate > ram at > > > > 40030000 > > > > > > > >> > > > CPU #0: > > > > > > > >> > > > EAX=00000000 EBX=00000000 ECX=00000000 > EDX=00000633 > > > > > > > >> > > > ESI=00000000 EDI=00000000 EBP=00000000 > ESP=00000000 > > > > > > > >> > > > EIP=0000fff0 EFL=00000002 [-------] CPL=0 II=0 > A20=1 SMM=0 > > > > HLT=1 > > > > > > > >> > > > ES =0000 00000000 0000ffff 00009300 > > > > > > > >> > > > CS =f000 ffff0000 0000ffff 00009b00 > > > > > > > >> > > > SS =0000 00000000 0000ffff 00009300 > > > > > > > >> > > > DS =0000 00000000 0000ffff 00009300 > > > > > > > >> > > > FS =0000 00000000 0000ffff 00009300 > > > > > > > >> > > > GS =0000 00000000 0000ffff 00009300 > > > > > > > >> > > > LDT=0000 00000000 0000ffff 00008200 > > > > > > > >> > > > TR =0000 00000000 0000ffff 00008b00 > > > > > > > >> > > > GDT= 00000000 0000ffff > > > > > > > >> > > > IDT= 00000000 0000ffff > > > > > > > >> > > > CR0=60000010 CR2=00000000 CR3=00000000 > CR4=00000000 > > > > > > > >> > > > DR0=00000000 DR1=00000000 DR2=00000000 > DR3=00000000 > > > > > > > >> > > > DR6=ffff0ff0 DR7=00000400 > > > > > > > >> > > > EFER=0000000000000000 > > > > > > > >> > > > FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 > > > > > > > >> > > > FPR0=0000000000000000 0000 > FPR1=0000000000000000 0000 > > > > > > > >> > > > FPR2=0000000000000000 0000 > FPR3=0000000000000000 0000 > > > > > > > >> > > > FPR4=0000000000000000 0000 > FPR5=0000000000000000 0000 > > > > > > > >> > > > FPR6=0000000000000000 0000 > FPR7=0000000000000000 0000 > > > > > > > >> > > > XMM00=00000000000000000000000000000000 > > > > > > > >> > > > XMM01=00000000000000000000000000000000 > > > > > > > >> > > > XMM02=00000000000000000000000000000000 > > > > > > > >> > > > XMM03=00000000000000000000000000000000 > > > > > > > >> > > > XMM04=00000000000000000000000000000000 > > > > > > > >> > > > XMM05=00000000000000000000000000000000 > > > > > > > >> > > > XMM06=00000000000000000000000000000000 > > > > > > > >> > > > XMM07=00000000000000000000000000000000 > > > > > > > >> > > > CPU #1: > > > > > > > >> > > > EAX=00000000 EBX=00000000 ECX=00000000 > EDX=00000633 > > > > > > > >> > > > ESI=00000000 EDI=00000000 EBP=00000000 > ESP=00000000 > > > > > > > >> > > > EIP=0000fff0 EFL=00000002 [-------] CPL=0 II=0 > A20=1 SMM=0 > > > > HLT=1 > > > > > > > >> > > > ES =0000 00000000 0000ffff 00009300 > > > > > > > >> > > > CS =f000 ffff0000 0000ffff 00009b00 > > > > > > > >> > > > SS =0000 00000000 0000ffff 00009300 > > > > > > > >> > > > DS =0000 00000000 0000ffff 00009300 > > > > > > > >> > > > FS =0000 00000000 0000ffff 00009300 > > > > > > > >> > > > GS =0000 00000000 0000ffff 00009300 > > > > > > > >> > > > LDT=0000 00000000 0000ffff 00008200 > > > > > > > >> > > > TR =0000 00000000 0000ffff 00008b00 > > > > > > > >> > > > GDT= 00000000 0000ffff > > > > > > > >> > > > IDT= 00000000 0000ffff > > > > > > > >> > > > CR0=60000010 CR2=00000000 CR3=00000000 > CR4=00000000 > > > > > > > >> > > > DR0=00000000 DR1=00000000 DR2=00000000 > DR3=00000000 > > > > > > > >> > > > DR6=ffff0ff0 DR7=00000400 > > > > > > > >> > > > EFER=0000000000000000 > > > > > > > >> > > > FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 > > > > > > > >> > > > FPR0=0000000000000000 0000 > FPR1=0000000000000000 0000 > > > > > > > >> > > > FPR2=0000000000000000 0000 > FPR3=0000000000000000 0000 > > > > > > > >> > > > FPR4=0000000000000000 0000 > FPR5=0000000000000000 0000 > > > > > > > >> > > > FPR6=0000000000000000 0000 > FPR7=0000000000000000 0000 > > > > > > > >> > > > XMM00=00000000000000000000000000000000 > > > > > > > >> > > > XMM01=00000000000000000000000000000000 > > > > > > > >> > > > XMM02=00000000000000000000000000000000 > > > > > > > >> > > > XMM03=00000000000000000000000000000000 > > > > > > > >> > > > XMM04=00000000000000000000000000000000 > > > > > > > >> > > > XMM05=00000000000000000000000000000000 > > > > > > > >> > > > XMM06=00000000000000000000000000000000 > > > > > > > >> > > > XMM07=00000000000000000000000000000000 > > > > > > > >> > > > > > > > > > > >> > > > > ########################################################### > > > > > > > >> > > > /etc/default/grub > > > > > > > >> > > > GRUB_DEFAULT="Xen 4.3-amd64" > > > > > > > >> > > > GRUB_HIDDEN_TIMEOUT=0 > > > > > > > >> > > > GRUB_HIDDEN_TIMEOUT_QUIET=true > > > > > > > >> > > > GRUB_TIMEOUT=10 > > > > > > > >> > > > GRUB_DISTRIBUTOR=`lsb_release -i -s 2> > /dev/null || echo > > > > Debian` > > > > > > > >> > > > GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" > > > > > > > >> > > > GRUB_CMDLINE_LINUX="" > > > > > > > >> > > > # biosdevname=0 > > > > > > > >> > > > GRUB_CMDLINE_XEN="dom0_mem=1024M > dom0_max_vcpus=1" > > > > > > > >> > > > > > > > > > >> > > > _______________________________________________ > > > > > > > >> > > > Xen-devel mailing list > > > > > > > >> > > > [16]Xen-devel@xxxxxxxxxxxxx > > > > > > > >> > > > [17]http://lists.xen.org/xen-devel > > > > > > > >> > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > References > > Visible links > 1. mailto:mikeneiderhauser@xxxxxxxxx > 2. mailto:konrad.wilk@xxxxxxxxxx > 3. mailto:mikeneiderhauser@xxxxxxxxx > 4. http://wiki.xenproject.org/wiki/Xen_4.4_RC3_test_instructions > 5. http://wiki.xen.org/wiki/Compiling_Xen_From_Source > 6. http://xenbits.xen.org/xen.git > 7. mailto:konrad.wilk@xxxxxxxxxx > 8. mailto:konrad.wilk@xxxxxxxxxx > 9. mailto:konrad.wilk@xxxxxxxxxx > 10. mailto:mikeneiderhauser@xxxxxxxxx > 11. mailto:konrad.wilk@xxxxxxxxxx > 12. mailto:konrad.wilk@xxxxxxxxxx > 13. > http://lists.xenproject.org/archives/html/xen-users/2014-02/msg00036.html > 14. > http://markmail.org/message/3zuiojywempoorxj#query:+page:1+mid:gul34vbe4uyog2d4+state:results > 15. http://0.0.0.0:0/ > 16. mailto:Xen-devel@xxxxxxxxxxxxx > 17. http://lists.xen.org/xen-devel > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxx > http://lists.xen.org/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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