Re: [Qemu-devel] [PATCH 19/23] userfaultfd: activate syscall

[Dr. David Alan Gilbert]

* Michael Ellerman (mpe@xxxxxxxxxxxxxx) wrote:
> On Tue, 2015-09-08 at 17:14 +1000, Michael Ellerman wrote:
> > On Tue, 2015-09-08 at 12:09 +0530, Bharata B Rao wrote:
> > > On Tue, Sep 08, 2015 at 04:08:06PM +1000, Michael Ellerman wrote:
> > > > Hmm, not for me. See below.
> > > > 
> > > > What setup were you testing on Bharata?
> > > 
> > > I was on commit a94572f5799dd of userfault21 branch in Andrea's tree
> > > git://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git
> > > 
> > > #uname -a
> > > Linux 4.1.0-rc8+ #1 SMP Tue Aug 11 11:33:50 IST 2015 ppc64le ppc64le ppc64le GNU/Linux
> > > 
> > > In fact I had successfully done postcopy migration of sPAPR guest with
> > > this setup.
> > 
> > OK, do you mind testing mainline with the same setup to see if the selftest
> > passes.
> 
> Ah, I just tried it on big endian and it works. So it seems to not work on
> little endian for some reason, /probably/ a test case bug?

Hmm; I think we're missing a test-case fix that Andrea made me for a bug I hit on Power
I hit a couple of weeks back.  I think that would have been on le.

Dave

> cheers
> 
> 
--
Dr. David Alan Gilbert / dgilbert@xxxxxxxxxx / Manchester, UK
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