Messages in this thread | | | Date | Thu, 26 Jul 2012 10:20:02 +0200 | From | Paolo Bonzini <> | Subject | Re: [net-next RFC V5 2/5] virtio_ring: move queue_index to vring_virtqueue |
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Il 05/07/2012 13:40, Sasha Levin ha scritto: > @@ -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); >
This accesses vq after vring_del_virtqueue has freed it.
Paolo
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