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xen-users
Re: [Xen-users] PV 32-in-64 ? Howto ?
Hi,
here another Matrix, hopefully correct, which includes PAE.
Hypervisor dom0 domU(PV) domU(HVM)
32-bit 32-bit 32-bit 32-bit
32-bit PAE 32-bit PAE 32-bit PAE 32,- or 32-bit PAE
64-bit 64-bit 64-bit or 32-bit PAE* 32-, 32-PAE or 64-bit
Jurgen
-------- Original-Nachricht --------
Datum: Tue, 31 Jul 2007 12:18:20 -0700
Von: Dylan Martin <dmartin@xxxxxxxxxxxx>
An: "Sébastien CRAMATTE" <s.cramatte@xxxxxxxxxx>
CC: xen-users@xxxxxxxxxxxxxxxxxxx
Betreff: Re: [Xen-users] PV 32-in-64 ? Howto ?
> D'oh! My mistake!! You can run 32 bit HVM guests no problem on a 64
> bit dom0, but you can't run 32 bit PV guests on a 64 bit dom0.
>
> I really want to make a grid to add to the faq:
>
> Dom0
> 32bit 64bit
> D 32bit PV yes no
> o 64bit PV ?? yes
> m 32bit HVM yes yes
> U 64bit HVM ?? yes
>
> Does anyone have anything to add/fix about that grid? Especially
> if/when you can run a 64bit domU on a 32bit dom0?
>
> -Dylan
>
> > > But I must Install a 32bits PAE kernel in dom0 and setup properly in
> > > the config file isn't it ?
> > > When I try to instal 32bits kernel package dom0 tell me that the
> > > architecture is incorrect.
> > >
> > > If I run the 32 bits domU with the dom0 kernel and uname -a return
> > > x86_64 inside the domU.
> > > In reality I just need to install a 32 bits domU to compile a 32bits
> > > kernel for another application.
> > >
> > > make menuconfig detect that I'm on 64bits architecture so I can't
> > > choose 32bits processor.
> > >
> > >
> > >
> > >
> > > Mark Williamson escribió:
> > >
> > >>> I believe you just install the 32 bit OS. It's like running 32 bit
> > >>> linux on a 64bit box. You don't need to tell the box it's running a
> > >>> 32 bit OS.
> > >>>
> > >>> Of course, I could be wrong...
> > >>>
> > >>>
> > >> If you install a 32-bit filesystem and boot it using a 32-bit PAE
> XenLinux
> > >> kernel, Xen will recognise that it's a 32-bit guest and set things up
> > >> appropriately.
> > >>
> > >> Cheers,
> > >> Mark
> > >>
> > >>
> > >>
> > >>> -Dylan
> > >>>
> > >>>
> > >>>
> > >>>> Hello,
> > >>>>
> > >>>> Does anyone know which is the setup to run paravirtualized domu
> 32bits
> > >>>> inside a dom0 64bits...
> > >>>> I've got Xen 3.1
> > >>>>
> > >>>> Do I must add something to the config file ?
> > >>>> Do I should install 32bits kernel ?
> > >>>>
> > >>>> Regards
> > >>>>
> > >>>>
> > >>>> _______________________________________________
> > >>>> Xen-users mailing list
> > >>>> Xen-users@xxxxxxxxxxxxxxxxxxx
> > >>>> http://lists.xensource.com/xen-users
> > >>>>
> > >>>>
> > >>> _______________________________________________
> > >>> Xen-users mailing list
> > >>> Xen-users@xxxxxxxxxxxxxxxxxxx
> > >>> http://lists.xensource.com/xen-users
> > >>>
> > >>>
> > >>
> > >>
> > >>
> > >
> > >
> > >
> >
> >
> > _______________________________________________
> > Xen-users mailing list
> > Xen-users@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-users
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
--
Dipl.-Inform. (Univ.) Jürgen Peter
Festnetz: 030 851 76 76
Mobil: 0151 17 40 50 69
Profil http://www.gulp.de/profil/diplinform.html
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