From: Avi Kivity <avi@redhat.com>
Date: Sun, 6 Jun 2010 12:46:44 +0000 (+0300)
Subject: KVM: MMU: Don't drop accessed bit while updating an spte
X-Git-Tag: v2.6.36-rc1~580^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b79b93f92cb3b66b89d75525fdfd2454b1e1f446;p=pandora-kernel.git

KVM: MMU: Don't drop accessed bit while updating an spte

__set_spte() will happily replace an spte with the accessed bit set with
one that has the accessed bit clear.  Add a helper update_spte() which checks
for this condition and updates the page flag if needed.

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