Re: [Qemu-devel] [PATCH qemu v4 17/18] memory: Create FlatView directly

[Paolo Bonzini <pbonzini@redhat.com>]

On 20/09/2017 13:46, Alexey Kardashevskiy wrote:
> +static void flatview_update_topology_single(AddressSpace *as)

address_space_update_topology?

Thanks,

Paolo

> +{
> +    MemoryRegion *physmr = memory_region_get_flatview_root(as->root);
> +    FlatView *new_view;
> +
> +    flatviews_init();
> +    new_view = g_hash_table_lookup(flat_views, physmr);
> +    if (!new_view) {
> +        new_view = generate_memory_topology(physmr);
> +        g_hash_table_insert(flat_views, physmr, new_view);
> +    }
> +    flatview_set_to_address_space(as);
> +}
> +
>  void memory_region_transaction_begin(void)
>  {
>      qemu_flush_coalesced_mmio_buffer();
> @@ -2731,7 +2745,6 @@ void memory_region_invalidate_mmio_ptr(MemoryRegion *mr, hwaddr offset,
>  void address_space_init(AddressSpace *as, MemoryRegion *root, const char *name)
>  {
>      memory_region_ref(root);
> -    memory_region_transaction_begin();
>      as->root = root;
>      as->current_map = NULL;
>      as->ioeventfd_nb = 0;
> @@ -2739,8 +2752,7 @@ void address_space_init(AddressSpace *as, MemoryRegion *root, const char *name)
>      QTAILQ_INIT(&as->listeners);
>      QTAILQ_INSERT_TAIL(&address_spaces, as, address_spaces_link);
>      as->name = g_strdup(name ? name : "anonymous");
> -    memory_region_update_pending |= root->enabled;
> -    memory_region_transaction_commit();
> +    flatview_update_topology_single(as);