tree d3816bef1c74ce4d1acd6d80c634d50f7e60e644
parent 27923eb19c5d1197bd9d1472abdc2e749f21387a
author Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> 1290157300 +0800
committer Avi Kivity <avi@redhat.com> 1294824583 +0200

KVM: MMU: fix forgot flush tlbs on sync_page path

We should flush all tlbs after drop spte on sync_page path since

Quote from Avi:
| sync_page
| drop_spte
| kvm_mmu_notifier_invalidate_page
| kvm_unmap_rmapp
| spte doesn't exist -> no flush
| page is freed
| guest can write into freed page?

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