From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Tue, 12 May 2009 21:55:43 +0000 (-0300)
Subject: KVM: MMU: protect kvm_mmu_change_mmu_pages with mmu_lock
X-Git-Tag: v2.6.31-rc1~393^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c8a83b75a38a807d37f5a4398eca2a42c8cf513;p=pandora-kernel.git

KVM: MMU: protect kvm_mmu_change_mmu_pages with mmu_lock

kvm_handle_hva, called by MMU notifiers, manipulates mmu data only with
the protection of mmu_lock.

Update kvm_mmu_change_mmu_pages callers to take mmu_lock, thus protecting
against kvm_handle_hva.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

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