Re: Xen hypervisor hangs on booting against c/s 16925

["Christoph Egger" <Christoph.Egger@amd.com>]

On Tuesday 29 January 2008 11:20:24 Keir Fraser wrote:
> Isn't the memory map below 1MB well known, and no I/O exists down there
> except for VGA? Below that is conventional RAM; above that is ROM space.
>  -- Keir
>

You remind me on the old days where everyone played with config.sys and 
autoexec.bat. ;-)

Christoph


> On 29/1/08 10:05, "Jan Beulich" <jbeulich@novell.com> wrote:
> > Don't you think that it would also be reasonable to map all of the RAM
> > holes below 1M uncacheable, not just the VGA space? Since early boot
> > code can't know this, I added a map_pages_to_xen(...,
> > PAGE_HYPERVISOR_NOCACHE) for the below-1Mb case of the code
> > that you just fixed.
> >
> > Jan
> >
> >>>> Keir Fraser <Keir.Fraser@cl.cam.ac.uk> 29.01.08 10:37 >>>
> >
> > Fixed by c/s 16926.
> >
> >  -- Keir
> >
> > On 29/1/08 05:58, "Li, Haicheng" <haicheng.li@intel.com> wrote:
> >> Xen hangs on booting with following log printed:
> >>
> >> (XEN) Initializing CPU#0
> >> (XEN) Detected 2992.574 MHz processor.
> >> (XEN) (XEN) (XEN) (XEN) (XEN)
> >>
> >> This issue was introduced by c/s 16889.
> >>
> >> Here is the bugzilla entry:
> >> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1157
> >>
> >> -- haicheng




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