Re: [Xen-devel] Trigger kernel bug when creating domU on arm64

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Sun, 2014-01-05 at 19:50 +0800, Chen Baozi wrote:
> On Jan 5, 2014, at 16:21, Chen Baozi <baozich@xxxxxxxxx> wrote:
> 
> > Hi all,
> > 
> > Recently, Iâve been trying to continue my work of mini-os on arm64.  After 
> > some
> > early-day hacks in summer, there is a basic framework that could pass the 
> > build.
> > If everything goes well, it is supposed to be at least able to print 
> > âBootstrapping...â info in start_kernel. However, it seems there still 
> > something
> > wrong when create domain by xl.
> 
> It seems to be something wrong with my dom0 privcmd driver. After I add some 
> printk
> to debug and rebuild the dom0 kernel, it seems to be all right (even I remove
> those printk for debugging)...

This should be fixed by:
        commit a7892f32cc3534d4cc0e64b245fbf47a8e364652
        Author: Ian Campbell <ian.campbell@xxxxxxxxxx>
        Date:   Wed Dec 11 17:02:27 2013 +0000
        
            arm: xen: foreign mapping PTEs are special.
            
which is now in Linus' tree.

Ian.



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