From: Izik Eidus <ieidus@redhat.com>
Date: Wed, 23 Sep 2009 18:47:17 +0000 (+0300)
Subject: KVM: MMU: add SPTE_HOST_WRITEABLE flag to the shadow ptes
X-Git-Tag: v2.6.32-rc4~55^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1403283acca398e244ece35741ad251c1feb5972;p=pandora-kernel.git

KVM: MMU: add SPTE_HOST_WRITEABLE flag to the shadow ptes

this flag notify that the host physical page we are pointing to from
the spte is write protected, and therefore we cant change its access
to be write unless we run get_user_pages(write = 1).

(this is needed for change_pte support in kvm)

Signed-off-by: Izik Eidus <ieidus@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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