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[Xen-devel] Re: [PATCH] Only trace 32-bit EIP when HVM is in 32-bit mode


  • To: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: George Dunlap <dunlapg@xxxxxxxxx>
  • Date: Tue, 7 Apr 2009 10:59:05 +0100
  • Delivery-date: Tue, 07 Apr 2009 02:59:46 -0700
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  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

Attaching the patch this time...
 -G

On Tue, Apr 7, 2009 at 10:58 AM, George Dunlap <dunlapg@xxxxxxxxx> wrote:
> Only trace 64 bits when in long mode.  This trace happens every
> VMEXIT, and contributes significantly to trace size.  Adding this
> patch reduces trace size for a parallel xen build by 7%.
>
> Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
>
> (Again, hoping this will be counted as a bug-fix, since no new
> functionality is introduced.)
>

Attachment: trace.vmexit32.patch
Description: Text Data

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