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[Xen-devel] XEN monitor/mwait patch for AMD SVM

from [Boppuri, Navin] [Permanent Link][Original]
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Subject: [Xen-devel] XEN monitor/mwait patch for AMD SVM
From: "Boppuri, Navin" <Navin.Boppuri@xxxxxxx>
Date: Fri, 22 May 2009 10:23:24 -0500
Cc: keir.fraser@xxxxxxxxxxxxx
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Thread-topic: XEN monitor/mwait patch for AMD SVM

This patch clears the monitor/mwait bit in the cpuid intercept code for AMD’s SVM. This is to disallow VM’s that may try and use the monitor/mwait feature on AMD processors which is currently not supported in XEN.

 

Signed-off-by: Navin Boppuri <navin.boppuri@xxxxxxx>

 

Regards,

Navin Boppuri

 

AMD

Operating Systems Research Center

CSG Platform Software Organization

Lonestar Campus, Austin, TX.  

T 512.602.5803

 

Attachment: mwait.patch
Description: mwait.patch

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