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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] boot Xen 4.0
On Tue, May 18, 2010 at 12:08:36PM -0700, ccmail111 wrote: > Thanks for tip below. > > 1) I tried rebuild kernel with option below. I now build kernel with: > > CONFIG_SYSFS_DEPRECATED=y > CONFIG_SYSFS_DEPRECATED_V2=y > > But see problem below during boot up as below.. > > grub.conf: > > title Xen 4.0 debug XenLinux 2.6 > root (hd0,0) > kernel /xen-4.0.0.gz console=com1, com1=115200,8n1 noreboot > loglvl=all vga=text-80x50,keep iommu=off apic=debug guest_loglvl=all > module /vmlinuz-2.6.31.13 ro root=/dev/ram0 console=hvc0 > earlyprintk=xen nomodeset initcall_debug debug loglevel=10 your root= parameter is wrong. You need to have the actual root partition path there. -- Pasi > module /initrd.img-2.6.31.13 > > 2) Is there a reference (working) ramdisk/initrd for Xen4.0 with busybox > or such ? I created ramdisk as: > > # mkinitrd -v -f --builtin=ehci-hcd --builtin=ohci-hcd --builtin=uhci-hcd > --builtin=ahci --builtin=aacraid --builtin=aacraid --builtin=sd_mod > --builtin=scsi_mod /boot/initrd.img-2.6.31.13 2.6.31.13 > > Using this (since there is no busybox or such): > > Trying to resume from /dev/sdb2 > Unable to access resume device (/dev/sdb2) > Creating root device. > usb 5-1: new full speed USB device using uhci_hcd and address 2 > Mounting root filesystem. > VFS: Can't find ext3 filesystem on dev ram0. > mount: error mounting /dev/root on /sysroot as ext3: Invalid argument > Setting up other filesystems. > Setting up new root fs > setuproot: moving /dev failed: No such file or directory > no fstab.sys, mounting internal defaults > setuproot: error mounting /proc: No such file or directory > setuproot: error mounting /sys: No such file or directory > Switching to new root and running init. > unmounting old /dev > unmounting old /proc > unmounting old /sys > switchroot: mount failed: No such file or directory > Kernel panic - not syncing: Attempted to kill init! > Pid: 1, comm: init Not tainted 2.6.31.13 #8 > Call Trace: > [<ffffffff8106bbeb>] panic+0xb7/0x172 > [<ffffffff8106fe04>] ? do_exit+0x37c/0x6de > [<ffffffff8100fa6f>] ? xen_restore_fl_direct_end+0x0/0x1 > [<ffffffff810a1c6b>] ? lock_release+0x197/0x1b8 > [<ffffffff8109ef6e>] ? trace_hardirqs_on+0x20/0x36 > [<ffffffff815436be>] ? _write_unlock_irq+0x46/0x61 > [<ffffffff8106fb15>] do_exit+0x8d/0x6de > [<ffffffff8107021e>] sys_exit_group+0x0/0x42 > [<ffffffff8154265c>] ? trace_hardirqs_on_thunk+0x3a/0x3f > [<ffffffff81070248>] sys_exit_group+0x2a/0x42 > [<ffffffff81015332>] system_call_fastpath+0x16/0x1b > > Any suggestions ? > > Thanks ! > > CM > > --- On Sat, 5/15/10, yingbin wang <yingbin.wangyb@xxxxxxxxx> wrote: > > From: yingbin wang <yingbin.wangyb@xxxxxxxxx> > Subject: Re: [Xen-devel] boot Xen 4.0 > To: "ccmail111" <ccmail111@xxxxxxxxx> > Cc: "Pasi Kärkkäinen" <pasik@xxxxxx>, deshantm@xxxxxxxxx, > xen-devel@xxxxxxxxxxxxxxxxxxx > Date: Saturday, May 15, 2010, 12:34 PM > > I met similar problems and solved it. > > if your grub.conf is OK, you can try to edit a option of your .config. > CONFIG_SYSFS_DEPRECATED_V2=y > > 2010/5/14 ccmail111 <ccmail111@xxxxxxxxx> > > > > Thanks Pasi/Todd, > > > > I did: > > # mkinitrd -v -f --builtin=ehci-hcd --builtin=ohci-hcd > --builtin=uhci-hcd --builtin=ahci --builtin=aacraid --builtin=aacraid > --builtin=sd_mod --builtin=scsi_mod /boot/initrd.img-2.6.31.13 2.6.31.13 > > > > > > Now > > I see during boot: kernel panic: > > > > Mounting root filesystem. > > mount: could not find filesystem '/dev/root' > > setting up other filesystems > > setting up new root fs > > setuproot: moving /dev failed No such file or directory > > setuproot: error mounting /proc: No such file or directory > > setuproot: error mounting /sys: No such file or directory > > switchroot: mount failed: No such file or directory > > kernel panic - not syncing : Attempted to kill init ! > > > > > > > > > > --- On Thu, 5/13/10, Pasi Kärkkäinen <pasik@xxxxxx> wrote: > > > > From: Pasi Kärkkäinen <pasik@xxxxxx> > > Subject: Re: [Xen-devel] initrd Xen 4.0 > > To: "ccmail111" <ccmail111@xxxxxxxxx> > > Cc: deshantm@xxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx > > Date: Thursday, May 13, 2010, 4:27 PM > > > > On Thu, May 13, 2010 at 01:08:36PM -0700, ccmail111 wrote: > > > The #5 of README is not clear in details. > > > which directory to run depmod and mkinitrd from ? > > > > > > > It doesn't matter. > > > > > I see: > > > > > > # depmod xen-4.0.0 > > > WARNING: Couldn't find symtab and strtab in module xen-4.0.0 > > > > > > > Wrong. You need to run depmod for the *kernel*, not for xen. > > > > So like this: > > depmod -a 2.6.32.12 > > > > Or whatever is your kernel version. > > > > -- Pasi > > > > > # ls -l > > > total 1356 > > > -rw-r--r-- 1 root root 1380620 May 13 13:05 xen-4.0.0 > > > > > > Any suggestions ? > > > > > > --- On Wed, 5/12/10, Todd Deshane <deshantm@xxxxxxxxx> wrote: > > > > > > From: Todd Deshane <deshantm@xxxxxxxxx> > > > Subject: Re: [Xen-devel] initrd Xen 4.0 > > > To: "ccmail111" <ccmail111@xxxxxxxxx> > > > Cc: xen-devel@xxxxxxxxxxxxxxxxxxx > > > Date: Wednesday, May 12, 2010, 9:46 PM > > > > > > Hi, > > > > > > See inline. > > > > > > On Wed, May 12, 2010 at 12:25 PM, ccmail111 > <[1]ccmail111@xxxxxxxxx> > > > wrote: > > > > > > > > Hi, > > > > > > > > I downloaded Xen 4.0 and did: > > > > make install > > > > I donot see initrd (ramdisk) being created at all. > > > > > > > > Any suggestions ? > > > > > > > > > > Step 5 of the README > > > Depending on your config, you may need to use 'mkinitrd' to > create > > > an initial ram disk, just like a native system e.g. > > > # depmod 2.6.18-xen > > > # mkinitrd -v -f --with=aacraid --with=sd_mod > --with=scsi_mod > > > initrd-2.6.18-xen.img 2.6.18-xen > > > Other systems may requires the use of 'mkinitramfs' to > create the > > > ram disk. > > > # depmod 2.6.18-xen > > > # mkinitramfs -o initrd-2.6.18-xen.img 2.6.18-xen > > > > > > You may need to change the kernel version based on what you > built. > > > Also some distros use different commands to build initrd files. > > > > > > I actually forgot about this step for a second too. > > > > > > Thanks, > > > Todd > > > > > > -- > > > Todd Deshane > > > [2][1]http://todddeshane.net > > > [3][2]http://runningxen.com > > > > > > References > > > > > > Visible links > > > 1. file:///mc/compose?to=ccmail111@xxxxxxxxx > > > 2. [3]http://todddeshane.net/ > > > 3. [4]http://runningxen.com/ > > > > > _______________________________________________ > > > Xen-devel mailing list > > > Xen-devel@xxxxxxxxxxxxxxxxxxx > > > [5]http://lists.xensource.com/xen-devel > > > > > > > > _______________________________________________ > > Xen-devel mailing list > > Xen-devel@xxxxxxxxxxxxxxxxxxx > > [6]http://lists.xensource.com/xen-devel > > > > References > > Visible links > 1. http://todddeshane.net/ > 2. http://runningxen.com/ > 3. http://todddeshane.net/ > 4. http://runningxen.com/ > 5. http://lists.xensource.com/xen-devel > 6. http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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