Re: [Qemu-devel] [RFC] Memory API

[Richard Henderson]

On 05/18/2011 09:47 AM, Avi Kivity wrote:
> Yes.  We'd change pci_register_bar() to accept a MemoryRegion.

Surely this detail would be hidden on the pci_dev->bus?

>> However, we are yet in troubles if we want to change that because
>> devices can only be on one bus - at least so far.
> 
> Nothing prohibits a device from calling pci_register_bar() for one region and 
> some other API for another.

Sure, but the majority of PCI devices are plain pci, and 
that sort of complexity should be hidden by default.


r~