From: Jeremy Fitzhardinge <jeremy@goop.org>
To: "Xu, Dongxiao" <dongxiao.xu@intel.com>
Cc: Dan Magenheimer <dan.magenheimer@oracle.com>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
"kurt.hackel@oracle.com" <kurt.hackel@oracle.com>,
"Dugger, Donald D" <donald.d.dugger@intel.com>,
Keir Fraser <keir.fraser@eu.citrix.com>,
"Nakajima, Jun" <jun.nakajima@intel.com>,
"Zhang, Xiantao" <xiantao.zhang@intel.com>
Subject: Re: Live migration fails due to c/s 20627
Date: Tue, 15 Dec 2009 10:25:45 -0800 [thread overview]
Message-ID: <4B27D4A9.7070203@goop.org> (raw)
In-Reply-To: <6CADD16F56BC954D8E28F3836FA7ED7105AC86887C@shzsmsx501.ccr.corp.intel.com>
On 12/15/2009 09:24 AM, Xu, Dongxiao wrote:
> If CPU has rdtsc but no rdtscp, then the VM exec control bit in VMCS
> won't be turned on. Therefore if rdtscp instruction runs, it will encounter
> invalid op code directly but no VMEXIT.
>
Ah, right. You'd need to make that particular illegal instruction vmexit.
J
next prev parent reply other threads:[~2009-12-15 18:25 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-14 18:02 Live migration fails due to c/s 20627 Dan Magenheimer
2009-12-14 23:19 ` Keir Fraser
2009-12-15 4:40 ` Xu, Dongxiao
2009-12-15 15:56 ` Dan Magenheimer
2009-12-15 16:10 ` Xu, Dongxiao
2009-12-15 16:31 ` Dan Magenheimer
2009-12-15 17:08 ` Dan Magenheimer
2009-12-15 18:04 ` Xu, Dongxiao
2009-12-16 2:07 ` Nakajima, Jun
2009-12-16 2:43 ` Zhang, Xiantao
2009-12-16 4:14 ` Dan Magenheimer
2009-12-16 5:07 ` Zhang, Xiantao
2009-12-16 16:23 ` Dan Magenheimer
2009-12-16 17:38 ` Jeremy Fitzhardinge
2009-12-16 6:19 ` Jeremy Fitzhardinge
2009-12-16 15:20 ` Dan Magenheimer
2009-12-16 17:31 ` Jeremy Fitzhardinge
2009-12-15 17:12 ` Jeremy Fitzhardinge
2009-12-15 17:24 ` Xu, Dongxiao
2009-12-15 18:25 ` Jeremy Fitzhardinge [this message]
2009-12-15 19:20 ` Dan Magenheimer
2009-12-15 19:31 ` Keir Fraser
2009-12-15 19:52 ` Keir Fraser
2009-12-16 15:41 ` Andre Przywara
2009-12-16 16:54 ` Dan Magenheimer
2009-12-15 19:25 ` Keir Fraser
2009-12-15 18:05 ` Xu, Dongxiao
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