On Sat, Apr 25, 2009 at 02:54:04PM +0300, Pasi Kärkkäinen wrote:
> On Thu, Apr 23, 2009 at 11:32:14AM -0700, Jeremy Fitzhardinge wrote:
> > Pasi Kärkkäinen wrote:
> > >I'll try upgrading from dom0/hackery to xen-tip/next and see how it works
> > >for me.
> > >
> >
> > Thanks.
> >
>
> It seems latest tree crashes for me (happened yesterday, and also today, just
> rebuilt the latest commits):
> http://pasik.reaktio.net/xen/pv_ops-dom0-debug/pv_ops-dom0-bootlog-26-xen331-linux-2.6.30-rc3-crash-no-highpte.txt
>
Same kernel seems to boot and work OK on baremetal without Xen.
-- Pasi
> Zone PFN ranges:
> DMA 0x00000010 -> 0x00001000
> Normal 0x00001000 -> 0x000229fe
> HighMem 0x000229fe -> 0x00040000
> Movable zone start PFN for each node
> early_node_map[3] active PFN ranges
> 0: 0x00000010 -> 0x0000009f
> 0: 0x00000100 -> 0x00001167
> 0: 0x00001268 -> 0x00040000
> (XEN) d0:v0: unhandled page fault (ec=0003)
> (XEN) Pagetable walk from c1268000:
> (XEN) L3[0x003] = 000000003c8f0001 000008f0
> (XEN) L2[0x009] = 000000003d276067 00001276
> (XEN) L1[0x068] = 000000003d268061 00001268
> (XEN) domain_crash_sync called from entry.S (ff19f70e)
> (XEN) Domain 0 (vcpu#0) crashed on cpu#0:
> (XEN) ----[ Xen-3.3.1-11.fc11 x86_32p debug=n Not tainted ]----
> (XEN) CPU: 0
> (XEN) EIP: e019:[<c088adae>]
> (XEN) EFLAGS: 00000206 EM: 1 CONTEXT: pv guest
> (XEN) eax: 00000000 ebx: 00800000 ecx: 00200000 edx: c1268000
> (XEN) esi: 01268000 edi: c1268000 ebp: c086de5c esp: c086de1c
> (XEN) cr0: 8005003b cr4: 000006f0 cr3: 3c85c000 cr2: c1268000
> (XEN) ds: e021 es: e021 fs: e021 gs: e021 ss: e021 cs: e019
> (XEN) Guest stack trace from esp=c086de1c:
>
> [root@dom0test linux-2.6-xen]# gdb ./vmlinux
> (gdb) x/i 0xc086de1c
> 0xc086de1c <init_thread_union+3612>: add %al,(%eax)
>
> 32b PAE dom0, 32b PAE hypervisor.
>
>
> > >Btw how does dom0 upstreaming look at the moment? Ingo sent pull request
> > >about some changes, and those got merged, but how about the rest?
> >
> > Ingo basically ignored all the Xen changes in the leadup to the merge
> > window, then stomped on my attempt to get them merged with Linus, which
> > was all pretty annoying. It had the doubly-irritating side-effect of
> > casting doubt over the controversy-free domU changes, so they didn't get
> > merged in the merge window either; by the time Ingo got around to OKing
> > them, the window had closed. So all that got merged in the end was the
> > must-have bug fixes.
> >
>
> Yeah.. :( I really hope next merge window will be better..
>
> > Linus isn't going to pull any more major functionality changes in the
> > -rc kernels, and certainly isn't going to make an exception for Xen. So
> > we're stuck with waiting for the .31 merge window.
> >
>
> I think it might be a good idea to start sending the patches already now, so
> they get enough review before the .31 merge window..
>
> -- Pasi
>
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