[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] PV Grub Questions
Hello Samuel, Thanks again for the response and offer to look into it. Comments/questions inline. On Tue, Aug 26, 2008 at 7:45 PM, Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx> wrote: > Hello, > > Todd Deshane, le Tue 26 Aug 2008 15:57:50 -0400, a écrit : >> a) >> root (hd0,1) >> setup (hd0) >> boot (or quit) >> >> In this case however setup and quit are unknown commands. >> Is that expected? > > Yes. The MBR of a partition is supposed to contain a real bootloader, > not a PV bootloader, thus the setup command doesn't hold. quit only > makes sense when running from a Unix shell, so doesn't make sense here, > reboot or halt can be used instead. > So do you mean that this is fundamental to a PV guest or just under these circumstances? Since I am able to run the following when booted into the same guest by passing a kernel and ramdisk. grub> root (hd0,1) root (hd0,1) grub> setup (hd0) setup (hd0) Checking if "/boot/grub/stage1" exists... yes Checking if "/boot/grub/stage2" exists... yes Checking if "/boot/grub/e2fs_stage1_5" exists... yes Running "embed /boot/grub/e2fs_stage1_5 (hd0)"... 16 sectors are embedded. succeeded Running "install /boot/grub/stage1 (hd0) (hd0)1+16 p (hd0,1)/boot/grub/stage2 /boot/grub/menu.lst"... succeeded Done. grub> quit quit >> b) >> kernel (hd0,1)/boot/vmlinuz-2.6.18.8-xen >> initrd (hd0,1)/boot/initrd.img-2.6.18.8-xen >> boot >> >> In this case, I get >> Page fault in pagetable walk (access to invalid memory?). > > Should work :/ > Could you send me your images so I can test? > Sent a link in a previous private mail, let me know if there are any problems. >> It starts booting the kernel, but gets stuck during the boot process at: >> >> rtc: IRQ 8 is not free. >> Non-volatile memory driver v1.2 >> RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize >> loop: loaded (max 8 devices) >> Xen virtual console successfully installed as xvc0 >> Event-channel device installed. >> netfront: Initialising virtual ethernet driver. >> xen-vbd: registered block device major 3 >> hda: > > Is there any message in dom0's dmesg or xm dmesg? > Nothing is added to dmesg or xm dmesg that I can see. I did however notice some text fly by that I hadn't before. it is below just in case it could be useful in debugging when running the xm create -c guest1, I get: Using config file "/etc/xen/guest1". Started domain guest1 Xen Minimal OS! start_info: 0x9ac000 nr_pages: 16384 shared_inf: cec1c000 pt_base: 0x9af000 mod_start: 0x0 mod_len: 0 flags: 0x0 cmd_line: root=/dev/hda2 ro (hd0,1)/boot/grub/menu.lst stack: 0x94b860-0x96b860 MM: Init _text: 0x0 _etext: 0x5cd36 _erodata: 0x74000 _edata: 0x7cb00 stack start: 0x94b860 _end: 0x98be48 start_pfn: 9bb max_pfn: 4000 Mapping memory range 0xc00000 - 0x4000000 setting 0x0-0x74000 readonly followed by the GRUB/grubdom prompt on a cleared screen. Cheers, Todd _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |