From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Date: Tue, 23 Nov 2010 03:13:00 +0000 (+0800)
Subject: KVM: MMU: delay flush all tlbs on sync_page path
X-Git-Tag: v2.6.38-rc1~244^2~66
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a4ee1ca4a36e7857d90ae8c2b85f1bde9a042c10;p=pandora-kernel.git

KVM: MMU: delay flush all tlbs on sync_page path

Quote from Avi:
| I don't think we need to flush immediately; set a "tlb dirty" bit somewhere
| that is cleareded when we flush the tlb.  kvm_mmu_notifier_invalidate_page()
| can consult the bit and force a flush if set.

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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