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From: Shuai Ruan <shuai.ruan@linux.intel.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Dario Faggioli <dario.faggioli@citrix.com>,
	Harmandeep Kaur <write.harmandeep@gmail.com>,
	Jan Beulich <JBeulich@suse.com>,
	xen-devel@lists.xen.org
Subject: Re: Error booting Xen
Date: Wed, 3 Feb 2016 15:56:57 +0800	[thread overview]
Message-ID: <21181.7751908258$1454486426@news.gmane.org> (raw)
In-Reply-To: <56B0874D.1030508@citrix.com>

On Tue, Feb 02, 2016 at 10:39:09AM +0000, Andrew Cooper wrote:
> On 02/02/16 04:43, Shuai Ruan wrote:
> >
> >>> I tried booting staging branch but results were identical. Following
> >>> line repeats endlessly.
> >>> (XEN) traps.c:3290: GPF (0000): ffff82d0801c1cce -> ffff82d080252e5c
> >>>
> >>> $ 'addr2line -e xen-syms ffff82d0801c1cce' returns
> >>> 'xen/xen/arch/x86/xstate.c:387' which again points to
> >>> xsave. Also, adding 'xsave=0' makes it boot just fine.
> >> Ah, I think I see the issue: We're zeroing the entire save area in
> >> the fixup code, which will make XRSTORS fault unconditionally.
> >> Shuai, would you please look into possible ways of fixing this?
> > Ok. I will look into this problem.
> 
> Fixes for this have been committed already.  changesets 104a409^..d570d82
> 
> It would be useful if you could review them to see if there are any
> issues Jan and myself missed.
The patch is ok to me. 
And I test it on the skylake machine (with xsaves support), no boot error happen.

Thanks
> 
> ~Andrew
> 

  parent reply	other threads:[~2016-02-03  7:56 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-18 18:03 Error booting Xen Harmandeep Kaur
2016-01-18 18:09 ` Andrew Cooper
2016-01-18 18:29   ` Dario Faggioli
2016-01-19 13:36     ` Jan Beulich
2016-01-19 14:51       ` Dario Faggioli
2016-01-19 15:07         ` Andrew Cooper
2016-01-19 16:27           ` Harmandeep Kaur
2016-01-19 16:47             ` Jan Beulich
2016-01-19 17:02               ` Andrew Cooper
2016-01-19 17:08                 ` Dario Faggioli
2016-01-19 17:09                   ` Andrew Cooper
2016-01-19 19:55                   ` Harmandeep Kaur
2016-01-20 10:06                     ` Jan Beulich
2016-01-21 15:14                       ` Dario Faggioli
2016-01-21 15:24                         ` Harmandeep Kaur
2016-01-25 13:42                         ` Jan Beulich
2016-01-26 11:58                           ` Dario Faggioli
2016-01-26 12:51                           ` Harmandeep Kaur
2016-01-26 13:13                             ` Harmandeep Kaur
2016-01-26 13:23                               ` Jan Beulich
2016-01-26 17:01                                 ` Harmandeep Kaur
2016-01-26 17:23                                   ` Jan Beulich
2016-01-26 18:02                                     ` Harmandeep Kaur
2016-01-26 18:28                                       ` Dario Faggioli
2016-01-26 18:36                                         ` Harmandeep Kaur
2016-01-27  8:24                                       ` Jan Beulich
2016-01-27 13:12                                       ` Jan Beulich
2016-01-27 13:28                                         ` Harmandeep Kaur
2016-01-27 14:28                                           ` Jan Beulich
2016-01-28 19:17                                             ` Harmandeep Kaur
2016-01-29 10:13                                               ` Jan Beulich
2016-02-03  8:23                                                 ` Dario Faggioli
2016-02-03 11:35                                                   ` Harmandeep Kaur
2016-02-03 12:49                                                     ` Jan Beulich
2016-02-03 12:55                                                     ` Dario Faggioli
2016-02-03 13:10                                                       ` Andrew Cooper
2016-02-03 13:17                                                         ` Dario Faggioli
2016-02-03 16:57                                                           ` Konrad Rzeszutek Wilk
2016-02-03 13:40                                                       ` Harmandeep Kaur
2016-02-03 14:18                                                         ` Jan Beulich
2016-01-26 13:22                             ` Jan Beulich
2016-02-02  4:43                       ` Shuai Ruan
     [not found]                       ` <20160202044349.GA3036@shuai.ruan@linux.intel.com>
2016-02-02 10:39                         ` Andrew Cooper
2016-02-03  0:56                           ` Shuai Ruan
2016-02-03  7:56                           ` Shuai Ruan [this message]
2016-01-19 14:07 ` Harmandeep Kaur

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