Re: [Qemu-devel] [RFC v1] Add declarations for hierarchical memory region API

[Stefan Hajnoczi]

On Thu, May 19, 2011 at 3:12 PM, Avi Kivity <address@hidden> wrote:
> +struct MemoryRegion {
> +    /* All fields are private - violators will be prosecuted */
> +    const MemoryRegionOps *ops;
> +    MemoryRegion *parent;

In the case where a region is aliased (mapped twice into the address
space at different addresses) I need two MemoryRegions?  The
MemoryRegion describes an actual mapping in the <parent, addr,
ram_addr> tuple, not just the attributes of the region (ops, size,
...).

Stefan