From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Tue, 2 Dec 2008 00:32:03 +0000 (-0200)
Subject: KVM: MMU: collapse remote TLB flushes on root sync
X-Git-Tag: v2.6.29-rc1~539^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1a368218ad5b6e62380c8f206f16e6f18bf154c;p=pandora-kernel.git

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>
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