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KVM: MMU: prepopulate the shadow on invlpg
authorMarcelo Tosatti <mtosatti@redhat.com>
Tue, 2 Dec 2008 00:32:05 +0000 (22:32 -0200)
committerAvi Kivity <avi@redhat.com>
Wed, 31 Dec 2008 14:55:44 +0000 (16:55 +0200)
If the guest executes invlpg, peek into the pagetable and attempt to
prepopulate the shadow entry.

Also stop dirty fault updates from interfering with the fork detector.

2% improvement on RHEL3/AIM7.

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

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