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[Xen-devel] [PATCH] Trace cr values in SVM mode


  • To: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: George Dunlap <dunlapg@xxxxxxxxx>
  • Date: Tue, 7 Apr 2009 10:48:06 +0100
  • Delivery-date: Tue, 07 Apr 2009 02:48:31 -0700
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  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

VMX code handles cr read/writes explicitly, and so the values read /
written were easily traced.

In SVM, all cr accesses go through the emulator rather than being
handled directly, so no values were traced.

This patch traces values read / written to the cr in the emulator.

Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>

(Hoping this will be counted as a "bug fix".)

Attachment: trace.cr.patch
Description: Text Data

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