KVM: MMU: prepopulate the shadow on invlpg

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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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Marcelo Tosatti 2008-12-01 22:32:05 -02:00 • committed by Avi Kivity

parent 6cffe8ca4a

commit ad218f85e3

4 changed files with 40 additions and 15 deletions

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3

arch/x86/include/asm/kvm_host.h

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25

arch/x86/kvm/mmu.c

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25

arch/x86/kvm/paging_tmpl.h

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2

arch/x86/kvm/x86.c

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