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SubjectRe: [PATCH V6 1/6] kvm: don't try to register to KVM_FAST_MMIO_BUS for non mmio eventfd
On Tue, 15 Sep 2015 14:41:54 +0800
Jason Wang <jasowang@redhat.com> wrote:

> We only want zero length mmio eventfd to be registered on
> KVM_FAST_MMIO_BUS. So check this explicitly when arg->len is zero to
> make sure this.
>
> Cc: stable@vger.kernel.org
> Cc: Gleb Natapov <gleb@kernel.org>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Jason Wang <jasowang@redhat.com>
> ---
> virt/kvm/eventfd.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>



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