KVM: MMU: collapse remote TLB flushes on root sync

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Collapse remote TLB flushes on root sync.

kernbench is 2.7% faster on 4-way guest. Improvements have been seen
with other loads such as 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 22:32:03 -02:00 • committed by Avi Kivity

parent 60c8aec6e2

commit b1a368218a

1 changed files with 14 additions and 5 deletions

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arch/x86/kvm/mmu.c

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