On Thu, 2012-07-05 at 18:29 +0800, Jason Wang wrote: > Instead of storing the queue index in virtio infos, this patch moves them to > vring_virtqueue and introduces helpers to set and get the value. This would > simplify the management and tracing. > > Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx> This patch actually fails to compile: drivers/virtio/virtio_mmio.c: In function ‘vm_notify’: drivers/virtio/virtio_mmio.c:229:13: error: ‘struct virtio_mmio_vq_info’ has no member named ‘queue_index’ drivers/virtio/virtio_mmio.c: In function ‘vm_del_vq’: drivers/virtio/virtio_mmio.c:278:13: error: ‘struct virtio_mmio_vq_info’ has no member named ‘queue_index’ make[2]: *** [drivers/virtio/virtio_mmio.o] Error 1 It probably misses the following hunks: diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index f5432b6..12b6180 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -222,11 +222,10 @@ static void vm_reset(struct virtio_device *vdev) static void vm_notify(struct virtqueue *vq) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vq->vdev); - struct virtio_mmio_vq_info *info = vq->priv; /* We write the queue's selector into the notification register to * signal the other end */ - writel(info->queue_index, vm_dev->base + VIRTIO_MMIO_QUEUE_NOTIFY); + writel(virtqueue_get_queue_index(vq), vm_dev->base + VIRTIO_MMIO_QUEUE_NOTIFY); } /* Notify all virtqueues on an interrupt. */ @@ -275,7 +274,7 @@ static void vm_del_vq(struct virtqueue *vq) vring_del_virtqueue(vq); /* Select and deactivate the queue */ - writel(info->queue_index, vm_dev->base + VIRTIO_MMIO_QUEUE_SEL); + writel(virtqueue_get_queue_index(vq), vm_dev->base + VIRTIO_MMIO_QUEUE_SEL); writel(0, vm_dev->base + VIRTIO_MMIO_QUEUE_PFN); size = PAGE_ALIGN(vring_size(info->num, VIRTIO_MMIO_VRING_ALIGN)); -- 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