Jason Wang 8453fecbec kvm: don't try to register to KVM_FAST_MMIO_BUS for non mmio eventfd ... 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> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>		2015-09-15 16:58:27 +02:00
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kvm	kvm: don't try to register to KVM_FAST_MMIO_BUS for non mmio eventfd	2015-09-15 16:58:27 +02:00