From: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Date: Sun, 5 Dec 2010 16:11:33 +0000 (+0900)
Subject: KVM: MMU: Avoid dropping accessed bit while removing write access
X-Git-Tag: v2.6.38-rc1~244^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=700e1b12196c4b01524ca10d89f8731418d72b6e;p=pandora-kernel.git

KVM: MMU: Avoid dropping accessed bit while removing write access

One more "KVM: MMU: Don't drop accessed bit while updating an spte."

Sptes are accessed by both kvm and hardware.
This patch uses update_spte() to fix the way of removing write access.

Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Avi Kivity <avi@redhat.com>
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