Re: RE: [Xen-bugs] [Bug 122] Dom0 fails to boot on SLES 9 machines compiledwith x86 PAE mode ON

[Anthony Liguori <aliguori@us.ibm.com>]

David F Barrera wrote:

>
> I think it's probably a property of the SLES 9 compiler used to 
> compile Xen and Linux. I have two identical machines, one with SLES 9 
> and the other with RHEL 4, and the RHEL 4 box works fine. Also, I have 
> a 3rd machine of a different model loaded with SLES 9 which is also 
> not booting with PAE 'on'. That points to SLES 9.

This would be easy to verify by simply compiling the Linux and Xen on 
the RHEL system, then taking those images and trying to boot the SLES9 
system with it.  If it works, then it's a compilation issue.

I have a feeling there's something else going on here though.

Regards,

Anthony Liguori

> Regards,
>
> David F Barrera
> Linux Technology Center
> Systems and Technology Group, IBM
>
> "The wisest men follow their own direction. "
>                                                        Euripides
>
>
>
> *"Ian Pratt" <m+Ian.Pratt@cl.cam.ac.uk>*
>
> 08/03/2005 03:00 AM
>
> 	
> To
> 	David F Barrera/Austin/IBM@IBMUS, "xen-devel" 
> <xen-devel@lists.xensource.com>
> cc
> 	<ian.pratt@cl.cam.ac.uk>
> Subject
> 	RE: [Xen-bugs] [Bug 122] Dom0 fails to boot on SLES 9 machines 
> compiledwith x86 PAE mode ON
>
>
>
> 	
>
>
>
>
>
>  
> > Subject: [Xen-bugs] [Bug 122] Dom0 fails to boot on SLES 9
> > machines compiledwith x86 PAE mode ON
>
> David, this crashes way too early to have anything to do with the SLES9
> filesystem.
>
> It must either be:
> * a property of the SLES9 compiler used to compile xen and linux
> * a property of the machine you're booting it on. (Are you using the
> exact same machine for your RHEL builds?)
>
> Please can you try an work out which.
>
> Thanks,
> Ian
>
>
> > (XEN) Xen-ELF header found:
> > 'GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=3.0,VIRT_BASE=0xC0000000
> ,PAE=yes,LOADER=generic'
> > (XEN) PHYSICAL MEMORY ARRANGEMENT:
> > (XEN)  Dom0 alloc.:   08000000->10000000 (23732 pages to be allocated)
> > (XEN) VIRTUAL MEMORY ARRANGEMENT:
> > (XEN)  Loaded kernel: c0100000->c061b964
> > (XEN)  Init. ramdisk: c061c000->c061c000
> > (XEN)  Phys-Mach map: c061c000->c06532d0
> > (XEN)  Page tables:   c0654000->c065d000
> > (XEN)  Start info:    c065d000->c065e000
> > (XEN)  Boot stack:    c065e000->c065f000
> > (XEN)  TOTAL:         c0000000->c0800000
> > (XEN)  ENTRY ADDRESS: c0100000
> > (XEN) Scrubbing Free RAM: ......done.
> > (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to
> > switch input to Xen).
> > <5>Linux version 2.6.12-xen0 (root@lamb22) (gcc version 3.3.3
> > (SuSE Linux)) #2 Tue Aug 2 17:34:21 PDT 2005 <6>BIOS-provided
> > physical RAM map:
> >  Xen: 0000000000100000 - 000000000dcb4000 (usable) <5>0MB
> > HIGHMEM available.
> > <5>220MB LOWMEM available.
> > (XEN) Domain 0 (vcpu#0) crashed on cpu#0:
> > (XEN) CPU:    0
> > (XEN) EIP:    e019:[<c0117e0a>] ???
> > (XEN) EFLAGS: 00000206   CONTEXT: guest
> > (XEN) eax: 08660063   ebx: 08660063   ecx: 0065c300   edx: 00000000
> > (XEN) esi: c0660000   edi: 00001000   ebp: c0102000   esp: c057df30
> > (XEN) cr0: 8005003b   cr3: 08654000
> > (XEN) ds: e021   es: e021   fs: 0000   gs: e021   ss: e021   cs: e019
> > (XEN) Guest stack trace from esp=c057df30:
> > (XEN)    c065c304 00000003 c0117e0a 0001e019 00010206
> > 00000000 00001000 c058cbd9
> >                                                              
> >                  
> > (XEN)    c0660000 08660001 00000000 c058f380 c0102020
> > c0658000 00000001 00000101
> >                                                              
> >                  
> > (XEN)    c0654000 00000000 c0100000 00000010 00000000
> > c058cfaf c0586088 00100000
> >                                                              
> >                  
> > (XEN)    0055fb97 c048ce23 c0454704 c0100000 00000010
> > 00000000 c0586678 c057dff4
> >                                                              
> >                  
> > (XEN)    c05a4de0 00000080 00000000 00000000 ffffe000
> > c065d800 c05dac40 ffffe000
> >                                                              
> >                  
> > (XEN)    c065d800 c05dac40 00000000 c057e737 c057dff4
> > 00000000 00000000 00000000
> >                                                              
> >                  
> > (XEN)    00000000 c05db7c0 00020800 c010006c
> > (XEN) Domain 0 shutdown: rebooting machine.
> > (XEN) Reboot disabled on cmdline: require manual reset
> >
> >
> >
> >
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> >
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