From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Tue, 2 Dec 2008 00:32:04 +0000 (-0200)
Subject: KVM: MMU: skip global pgtables on sync due to cr3 switch
X-Git-Tag: v2.6.29-rc1~539^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6cffe8ca4a2adf1ac5003d9cad08fe4434d6eee0;p=pandora-kernel.git

KVM: MMU: skip global pgtables on sync due to cr3 switch

Skip syncing global pages on cr3 switch (but not on cr4/cr0). This is
important for Linux 32-bit guests with PAE, where the kmap page is
marked as global.

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