From mboxrd@z Thu Jan 1 00:00:00 1970 From: David F Barrera Subject: Re: x86_64 - Unable to boot DomU Date: Mon, 22 Aug 2005 16:22:49 -0500 Message-ID: <430A4229.2010309@us.ibm.com> References: <4309D166.8090008@us.ibm.com> <430A3C22.3040105@ttg-edam.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <430A3C22.3040105@ttg-edam.nl> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Robin van Leeuwen Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org So, I am not the only one, then. Thanks for your reply. David Robin van Leeuwen wrote: > I have the same here after last pull > > VFS: Cannot open root device "hda1" or unknown-block(0,0) > > only my hda1 maps to a ext3 on a lvm device... > > [Debian unstable/testing, last pull 22-08-05 18:00] > > > David F Barrera wrote: > >> I've built Xen with the latest hg source pull, and I am not able to >> boot domU on my x86_64 boxes using configurations and setups that >> have previously worked. Has something changed since late last week >> that would require a change in my domU configuration file? >> >> When creating DomU, I get the following error message: >> >> VFS: Cannot open root device "sdb2" or unknown-block(0,0) >> Please append a correct "root=" boot option >> Kernel panic - not syncing: VFS: Unable to mount root fs on >> unknown-block(0,0) >> >> The file system for DomU is ext3, and I've made sure that it is built >> in xenU kernel. >> >> This are the xm dmesg lines displayed when error occurs: >> >> (XEN) (file=grant_table.c, line=1071) Grant unref rd(5) ld(0) >> frm(d485) flgs(0). >> (XEN) (file=traps.c, line=878) Non-priv domain attempted >> RDMSR(00000000c0000080,00020000,00020000). >> (XEN) (file=traps.c, line=870) Non-priv domain attempted >> WRMSR(00000000c0000100,00000000,00000000). >> (XEN) (file=traps.c, line=870) Non-priv domain attempted >> WRMSR(00000000c0000102,00000000,00000000). >> (XEN) (file=traps.c, line=878) Non-priv domain attempted >> RDMSR(00000000c0000080,00000000,00000000). >> stop_this_cpu disable_local_apic >> >> This is the domU configuration file: >> >> # Kernel image file. >> kernel = "/boot/vmlinuz-2.6-xenU" >> # Optional ramdisk. >> # ramdisk = "/boot/initrd-2.6.11.12-xenU" >> # The domain build function. Default is 'linux'. >> builder='linux' >> # Initial memory allocation (in megabytes) for the new domain. >> # memory = 256 >> memory = 512 >> # A name for your domain. All domains must have different names. >> name = "vm1" >> disk = [ 'phy:sdb1,0811,w','phy:sdb2,0812,w' ] >> # Set if you want dhcp to allocate the IP address. >> # vif = [ 'mac= AA:00:00:47:CB:34, bridge=xen-br0' ] >> # Set if you want dhcp to allocate the IP address. >> #dhcp="dhcp" >> # Set netmask. >> #netmask = '255.255.255.0' >> # Set default gateway. >> # gateway = '9.53.94.0' >> # Set the hostname. >> # hostname= "vm%d" % vmid >> >> >> # Set root device. >> root = "/dev/sdb2 ro" >> # Sets runlevel 4. >> # extra = "4" >> #============== >> >> David F Barrera >> >> >> _______________________________________________ >> Xen-devel mailing list >> Xen-devel@lists.xensource.com >> http://lists.xensource.com/xen-devel > > > >