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Re: [Xen-devel] kernel BUG at drivers/xen/balloon.c:528!
On Mon, 19 Jul 2010, Łukasz Oleś wrote:
> > In any case you should enable CONFIG_XEN_PLATFORM_PCI in your kernel
> > config, otherwise the pv frontends won't load properly and you are not
> > going to have any benefits running a PV on HVM kernel.
> > I am not sure why you cannot mount your root device, maybe you didn't
> > specify the correct root= in your kernel command line options?
> It works fine on bare metal and ESX. It looks like in initrd system
> doesn't see any disks.
> When I enabled option CONFIG_XEN_PLATFORM_PCI I was finally able to
> boot my sytem. Is this suposed to work in this way?
You are able to mount /dev/xvd* if you have CONFIG_XEN_PLATFORM_PCI
(because it is required to initialize blkfront), but you should be able
to mount /dev/hd* just fine without CONFIG_XEN_PLATFORM_PCI.
However if you have CONFIG_XEN_PLATFORM_PCI in your config, then the
kernel will unplug the emulated disks at boot so you'll only be able to
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