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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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