From: Ying-Shiuan Pan <yingshiuan.pan@xxxxxxxxx> This patch fixes a bug that vtirtio_mmio_init_ioeventfd() passed a wrong value when it invoked ioeventfd__add_event(). True value of 2nd parameter indicates the eventfd uses PIO bus which is used by virito-pci, however, for virtio-mmio, the value should be false. Signed-off-by: Ying-Shiuan Pan <yspan@xxxxxxxxxxx> --- tools/kvm/virtio/mmio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/kvm/virtio/mmio.c b/tools/kvm/virtio/mmio.c index afa2692..3838774 100644 --- a/tools/kvm/virtio/mmio.c +++ b/tools/kvm/virtio/mmio.c @@ -55,10 +55,10 @@ static int virtio_mmio_init_ioeventfd(struct kvm *kvm, * Vhost will poll the eventfd in host kernel side, * no need to poll in userspace. */ - err = ioeventfd__add_event(&ioevent, true, false); + err = ioeventfd__add_event(&ioevent, false, false); else /* Need to poll in userspace. */ - err = ioeventfd__add_event(&ioevent, true, true); + err = ioeventfd__add_event(&ioevent, false, true); if (err) return err; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
