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From: "Jan Beulich" <JBeulich@suse.com>
To: Razvan Cojocaru <rcojocaru@bitdefender.com>,
	Andrei LUTAS <vlutas@bitdefender.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
	keir@xen.org, "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: Possible problem emulating movntq, movss
Date: Wed, 06 Aug 2014 13:29:00 +0100	[thread overview]
Message-ID: <53E23BAC0200007800029BD2@mail.emea.novell.com> (raw)
In-Reply-To: <53E207A5.9030604@bitdefender.com>

>>> On 06.08.14 at 12:47, <vlutas@bitdefender.com> wrote:
> A quick look reveals that 0x0f 0x2b/0x28/0x29/0x10/0x11 and 0x0f 
> 0xe7/0x6f/0x7f
> encodings are all affected. While other places may be affected too, 
> these two
> encoding sets seem to be the only ones where "goto done;" is used
> unconditionally instead of a "break;" - all otheruses of "goto done;" are
> made when an error is encountered.

With two other exceptions: The get_rep_prefix() use seems to be
broken too, while the use after the swint label looks to be correct
(ops->inject_sw_interrupt() ought to do all necessary updating).

Jan

      parent reply	other threads:[~2014-08-06 12:29 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-06  8:57 Possible problem emulating movntq, movss Razvan Cojocaru
2014-08-06  9:22 ` Andrew Cooper
2014-08-06  9:54 ` Jan Beulich
2014-08-06 10:39   ` Razvan Cojocaru
2014-08-06 10:47   ` Andrei LUTAS
2014-08-06 11:05     ` Andrew Cooper
2014-08-06 11:22       ` Razvan Cojocaru
2014-08-06 12:16     ` Jan Beulich
2014-08-06 12:50       ` Jan Beulich
2014-08-07  8:09         ` Razvan Cojocaru
2014-08-06 12:29     ` Jan Beulich [this message]

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