From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Beulich" <JBeulich@suse.com>
Subject: Re: Error booting Xen
Date: Wed, 27 Jan 2016 01:24:52 -0700
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To: Harmandeep Kaur <write.harmandeep@gmail.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>, Dario Faggioli <dario.faggioli@citrix.com>, xen-devel@lists.xen.org, Shuai Ruan <shuai.ruan@linux.intel.com>
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>>> On 26.01.16 at 19:02, <write.harmandeep@gmail.com> wrote:
> Last time, I did absolutely nothing. System was idle
> and it crashed just after the login. Now, I booted the
> system again and this time, there is no reset. But,
> performance of the system is very slow. Browser
> (Mozilla Firefox) freezes a lot. Also, before applying
> patches, when I used to disabe xsave it resulted in
> same kind of performance issues. And the following
> is still present in the log.
> 
> (XEN) traps.c:3290: GPF (0000): ffff82d0801c1cea -> ffff82d080252e5c
> (XEN) d1v1 fault#1: mxcsr=00001f80
> (XEN) d1v1 xs=0000000000000003 xc=8000000000000000
> (XEN) d1v1 r0=0000000000000000 r1=0000000000000000
> (XEN) d1v1 r2=0000000000000000 r3=0000000000000000
> (XEN) d1v1 r4=0000000000000000 r5=0000000000000000
> (XEN) traps.c:3290: GPF (0000): ffff82d0801c1cea -> ffff82d080252e5c
> (XEN) d1v1 fault#2: mxcsr=00001f80
> (XEN) d1v1 xs=0000000000000000 xc=0000000000000000
> (XEN) d1v1 r0=0000000000000000 r1=0000000000000000
> (XEN) d1v1 r2=0000000000000000 r3=0000000000000000
> (XEN) d1v1 r4=0000000000000000 r5=0000000000000000
> 
> Full log here: http://paste2.org/C8WpyKOg 

This is not _still_ present, but that's another, different instance,
now during guest creation. Please try to be precise in your
wording. Namely, in this case, you again fail to mention what
kind of guest you're now creating that causes this to re-appear.

Jan