From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Fantoni Subject: Unable to install Precise domU PV on xen 4.2.0 Date: Tue, 02 Oct 2012 11:42:37 +0200 Message-ID: <506AB70D.90908@tiscali.it> Reply-To: fantonifabio@tiscali.it Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============5092653344589177987==" Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel List-Id: xen-devel@lists.xenproject.org Questo è un messaggio firmato digitalmente in formato MIME. --===============5092653344589177987== Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms060408000105060802020703" Questo è un messaggio firmato digitalmente in formato MIME. --------------ms060408000105060802020703 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: quoted-printable Dom0 is wheezy 64 bit, kernel 3.2.23-1 from debian repository, xen 4.2.0 = compiled from source When I try to install Precise domU PV with this xl configuration file: -------------------------------------------- PRECISE.cfg ---------------- name=3D'PRECISE' memory=3D1024 vcpus=3D2 disk=3D['/mnt/vm/disks/PRECISE.disk1.xm,raw,xvda1,rw',=20 '/mnt/vm/disks/PRECISE.disk2.xm,raw,xvda2,rw'] #disk=3D['/mnt/vm/disks/PRECISE.disk1.xm,raw,xvda,rw'] vif=3D['bridge=3Dxenbr0'] vfb=3D['vnc=3D1,vncunused=3D1,vnclisten=3D0.0.0.0,keymap=3Dit'] xen_platform_pci=3D1 #bootloader=3D'pygrub' #kernel =3D "/usr/lib/xen/boot/pv-grub-x86_64.gz" #extra =3D "(hd0,0)/grub/grub.cfg" # Only for installation kernel=3D"/boot/domu/precise/vmlinuz" ramdisk=3D"/boot/domu/precise/initrd.gz" extra =3D "debian-installer/exit/always_halt=3Dtrue -- quiet console=3Dhv= c0" -------------------------------------------- The vmlinux and initrd take from here: http://archive.ubuntu.com/ubuntu/dists/precise-updates/main/installer-amd= 64/current/images/netboot/xen/ xl create /etc/xen/PRECISE.cfg Parsing config from /etc/xen/PRECISE.cfg libxl: error: libxl_device.c:858:device_backend_callback: unable to=20 disconnect device with path /local/domain/0/backend/vbd/2/51713 libxl: error: libxl_device.c:858:device_backend_callback: unable to=20 disconnect device with path /local/domain/0/backend/vbd/2/51714 libxl: error: libxl_create.c:933:domcreate_launch_dm: unable to add disk = devices libxl: error: libxl_device.c:858:device_backend_callback: unable to=20 disconnect device with path /local/domain/0/backend/vbd/2/51713 libxl: error: libxl_blktap2.c:73:libxl__device_destroy_tapdisk: Unable=20 to find type aio disk /mnt/vm/disks/PRECISE.disk1.xm: No such file or=20 directory libxl: error: libxl_device.c:858:device_backend_callback: unable to=20 disconnect device with path /local/domain/0/backend/vbd/2/51714 libxl: error: libxl.c:1465:devices_destroy_cb: libxl__devices_destroy=20 failed for 2 /mnt/vm/disks/PRECISE.disk1.xm exist, domU hvm with raw disks works Is xen bug, kernel bug or my error? 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