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Re: [Xen-devel] Re: [PATCH 00 of 36] x86/paravirt: groundwork for 64-bit

To: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Subject: Re: [Xen-devel] Re: [PATCH 00 of 36] x86/paravirt: groundwork for 64-bit Xen support
From: Ingo Molnar <mingo@xxxxxxx>
Date: Thu, 3 Jul 2008 11:10:53 +0200
Cc: Nick Piggin <npiggin@xxxxxxx>, Mark McLoughlin <markmc@xxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Eduardo Habkost <ehabkost@xxxxxxxxxx>, Vegard Nossum <vegard.nossum@xxxxxxxxx>, Stephen Tweedie <sct@xxxxxxxxxx>, x86@xxxxxxxxxx, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Yinghai Lu <yhlu.kernel@xxxxxxxxx>
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* Ingo Molnar <mingo@xxxxxxx> wrote:

> * Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:
> 
> > Ingo Molnar wrote:
> >> Excluding the x86/xen-64bit topic solves the problem.
> >>
> >> It triggered on two 64-bit machines so it seems readily reproducible  
> >> with that config.
> >>
> >> i've pushed the failing tree out to tip/tmp.xen-64bit.Tue_Jul__1_10_55
> >>   
> >
> > The patch to fix this is on tip/x86/unify-setup: "x86: setup_arch() && 
> > early_ioremap_init()".  Logically that patch should probably be in the 
> > xen64 branch, since it's only meaningful with the early_ioremap 
> > unification.
> 
> ah, indeed - it was missing from tip/master due to:
> 
> | commit ac998c259605741efcfbd215533b379970ba1d9f
> | Author: Ingo Molnar <mingo@xxxxxxx>
> | Date:   Mon Jun 30 12:01:31 2008 +0200
> |
> |    Revert "x86: setup_arch() && early_ioremap_init()"
> |
> |    This reverts commit 181b3601a1a7d2ac3ace6b23cb3204450a4f9a27.
> 
> because that change needed the other changes from xen-64bit.
> 
> will retry tomorrow.

ok, i've re-added x86/xen-64bit and it's looking good in testing so far.

        Ingo

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