From 7cfa4b0a43286b1da3afa4f5f99d52e65a8f30fc Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@qumranet.com>
Date: Mon, 23 Jul 2007 18:33:14 +0300
Subject: [PATCH] Revert "KVM: Avoid useless memory write when possible"

This reverts commit a3c870bdce4d34332ebdba7eb9969592c4c6b243.  While it
does save useless updates, it (probably) defeats the fork detector, causing
a massive performance loss.

Signed-off-by: Avi Kivity <avi@qumranet.com>
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