[Pkg-xen-devel] #505517 [grub-pc] Dosen't handle xen dom0 kernel automagically [PATCH]
ijc at hellion.org.uk
Mon Nov 17 18:31:00 UTC 2008
On Mon, 2008-11-17 at 18:52 +0100, Didier Raboud wrote:
> Le lundi 17 novembre 2008 18:30:33 Ian Campbell, vous avez écrit :
> > > * grub-pc_01_add_xen_support.patch
> > > * grub-pc_02_add_xen_support.patch
> > > * grub-pc_03_add_xen_support.patch
> > > Add a 10_xen in /etc/grub.d/ for support of the Xen hypervisors
> > > Lists all the *-xen-* kernels for each hypervisor version
> > Only kernels which have CONFIG_XEN_PRIVILEGED_GUEST=y should get a
> > hypervisor style stanza (in addition to a native one as discussed
> > above).
> Ok. So a reasonable approach would be to parse the /boot/config* files to now
> which kernels could be used as dom0. Right ?
That's what grub-legacy's update-grub does, I think it makes sense.
> > Usually with grub1 Xen was listed first (I guess since in all likelihood
> > if you installed it you will boot it) so perhaps 09_xen ???
> When I begun to work on it, I had a 08_xen, but then I read /etc/grub.d/README
> which states the "native boot entries", so I guessed that a 10_* would be the
> appropriate. A trick could be to name it 10_hypervisors_xen so that it would be
> taken 'before' 10_linux.
Ah, right. Shame that it is spec'd as specific numbers rather than
ranges. I'd have gone for 20-40 native and 60-80 third party with
existing entries falling in the middle of the range, or something like
> Anyway, I don't know if I have the skills and time to do it properly, but I'll
> make a second try soon !
> Final note : do you think that these eventual patches would have their place in
> grub-pc or in xen-whatever ?
I guess either one could make sense but I'm not maintainer of either of
them. I'd probably err on the grub side, for no particular reason.
If you are good, you will be assigned all the work. If you are real
good, you will get out of it.
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