From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Mon, 22 Dec 2008 20:49:30 +0000 (-0200)
Subject: KVM: MMU: handle large host sptes on invlpg/resync
X-Git-Tag: v2.6.29-rc1~539^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87917239204d67a316cb89751750f86c9ed3640b;p=pandora-kernel.git

KVM: MMU: handle large host sptes on invlpg/resync

The invlpg and sync walkers lack knowledge of large host sptes,
descending to non-existant pagetable level.

Stop at directory level in such case.

Fixes SMP Windows XP with hugepages.

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