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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> |
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| Subject: | [Xen-devel] Re: [PATCH] Only trace 32-bit EIP when HVM is in 32-bit mode |
| 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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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.) >
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