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From: wogiz@openmailbox.org
To: Jan Beulich <jbeulich@suse.com>
Cc: andrew.cooper3@citrix.com, mihai.dontu@gmail.com,
	xen-devel@lists.xen.org
Subject: Re: Bug in x86 instruction emulator?
Date: Fri, 08 Apr 2016 03:43:32 +0200	[thread overview]
Message-ID: <9b8767126bb2eaafb2d46c05a3491f9a@openmailbox.org> (raw)
In-Reply-To: <5705CE4902000078000E5F2E@prv-mh.provo.novell.com>

On 2016-04-07 04:04, Jan Beulich wrote:
> We'd need to know which exact exception (including error code and,
> in the case of #PF, CR2 value) gets raised to the guest by what
> specific piece of code in the hypervisor. That'll likely mean some
> instrumentation of the hypervisor code.
> 
> Jan

No problem with instrumentation as it's not a production system.

I don't have the knowledge to write code, but if a patch can be created 
or if only a few lines of code is required, I can edit source files 
manually, rebuild, install Xen and collect the required information.

William Z.

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  reply	other threads:[~2016-04-08  1:43 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-05 23:38 Bug in x86 instruction emulator? wogiz
2016-04-05 23:57 ` Mihai Donțu
2016-04-06  0:02   ` Mihai Donțu
2016-04-06  1:48     ` wogiz
2016-04-06  1:26   ` wogiz
2016-04-06  8:55   ` Andrew Cooper
2016-04-07  1:26     ` wogiz
2016-04-07  2:04       ` Jan Beulich
2016-04-08  1:43         ` wogiz [this message]
2016-04-15 17:33         ` wogiz
2016-04-15 17:44           ` Andrew Cooper
2016-04-16  4:06             ` wogiz
2016-05-04 16:02 ` Jan Beulich
2016-05-04 16:04   ` Wei Liu
2016-05-04 16:06   ` Andrew Cooper
2016-05-17 16:53   ` William Z.
2016-05-17 17:03     ` Andrew Cooper
2016-05-18  9:12 ` Jan Beulich
2016-05-20 16:44   ` William Z.

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