On Mon, Dec 19, 2011 at 04:13:41PM +0200, Avi Kivity wrote:
> @@ -871,7 +899,10 @@ void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev)
> hdev->vqs + i,
> i);
> }
> - vhost_sync_dirty_bitmap(hdev, 0, (target_phys_addr_t)~0x0ull);
> + for (i = 0; i < hdev->n_mem_sections; ++i) {
> + vhost_sync_dirty_bitmap(hdev, &hdev->mem_sections[i],
> + 0, (target_phys_addr_t)~0x0ull);
> + }
> r = vdev->binding->set_guest_notifiers(vdev->binding_opaque, false);
> if (r < 0) {
> fprintf(stderr, "vhost guest notifier cleanup failed: %d\n", r);
> diff --git a/hw/vhost.h b/hw/vhost.h
> index d1824ec..80e64df 100644
> --- a/hw/vhost.h
> +++ b/hw/vhost.h
> @@ -30,6 +30,8 @@ struct vhost_dev {
> MemoryListener memory_listener;
> int control;
> struct vhost_memory *mem;
> + int n_mem_sections;
> + MemoryRegionSection *mem_sections;
> struct vhost_virtqueue *vqs;
> int nvqs;
> unsigned long long features;
This adds need to track all sections which is unfortunate.
Couldn't the memory API get an extension e.g. to scan them all?
> --
> 1.7.7.1
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