On 07/09/2018 10:33 AM, Peter Maydell wrote:
>> Well... ok.  We should document that this, surprisingly, does not include
>> actual ram.  Just things that are ram with caveats.
> 
> I think it must include actual RAM, or we would not be able to
> execute from actual RAM ? The only way to get to get_page_addr_code()'s
> "here's the ram_addr_t for this" exit path is if memory_region_is_unassigned()
> returns false.
> 
>>> -    return mr != &io_mem_rom && mr != &io_mem_notdirty && !mr->rom_device
>>> -        && mr != &io_mem_watch;

Huh.  I don't follow how this old expression excludes ram,
and so assumed that must be checked separately earlier.

There's clearly still something here I don't understand.


r~

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