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KVM: MMU: collapse remote TLB flushes on root sync
authorMarcelo Tosatti <mtosatti@redhat.com>
Tue, 2 Dec 2008 00:32:03 +0000 (22:32 -0200)
committerAvi Kivity <avi@redhat.com>
Wed, 31 Dec 2008 14:55:43 +0000 (16:55 +0200)
commitb1a368218ad5b6e62380c8f206f16e6f18bf154c
tree4c13c3bd259032d19255637dcff4001e970de6aetree | snapshot
parent60c8aec6e2c9923492dabbd6b67e34692bd26c20commit | diff
KVM: MMU: collapse remote TLB flushes on root sync

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>
arch/x86/kvm/mmu.c diff | blob | history
Full containers within linux kernel