From: Avi Kivity <avi@qumranet.com>
Date: Thu, 6 Aug 2009 17:39:47 +0000 (-0300)
Subject: KVM: MMU: Flush tlbs after clearing write permission when accessing dirty log
X-Git-Tag: v2.6.27.32~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5bd5d8e64fbb187d1ed4b320715a4580bd878997;p=pandora-kernel.git

KVM: MMU: Flush tlbs after clearing write permission when accessing dirty log

(cherry picked from commit 171d595d3b3254b9a952af8d1f6965d2e85dcbaa)

Otherwise, the cpu may allow writes to the tracked pages, and we lose
some display bits or fail to migrate correctly.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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