On Fri, Dec 03, 2010 at 04:29:45PM -0500, David Gonzalez wrote:> http://ppadala.net/blog/2010/09/how-to-setup-xen4-and-pvops-2-6-32-x-on-centos-5-5-using-gitco-repository/
> I'm using CentOS 5.5 x64 and installed xen 4.0.1 with stock centos
> 2.6.18-194.26.1.el5xen kernel and initially it's working flawlesly, but I
> want/need to use the pv_ops dom0 kernel, so I followed instructions from
> this blog
>Try adding "noreboot lapic=debug apic_verbosity=debug apic=debug iommu=off" to xen.gz line.
> I bult the kernel correclty and no errors showed up but when I try to boot
> with the new kernel a panic shows and then the machine reboots into a
> cycle I don't have serial console where to log kernel messages and as the
> machine reboots I cannot take a note of what shows up, my grub.conf liooks
> like this:
> title pv_ops dom0 (126.96.36.199)
> root (hd0,0)
> kernel /xen.gz-4.0.1 dom0_mem=512M loglvl=all guest_loglvl=all
Also add "initcall_debug debug loglevel=10" to the vmlinuz line.
> module /vmlinuz-188.8.131.52-dom0 ro root=/dev/vhost/root earlyprintk=xen
> nomodeset selinux=0
Hopefully those help.
> module /initrd-184.108.40.206-dom0.img
> If you can guide me on how to provide you with more informatio I'd be very
> happy as this last step has always goven me this results.