Le 02/01/2015 11:19, Peter Maydell a écrit : > On 2 January 2015 at 09:25, Laurent Vivier <laur...@vivier.eu> wrote: >> Using AddressSpace is really a very good idea, in fact, but I don't like >> the way you pass it to the device (a qdev_set_prop()). >> >> I think we should do as it is done in PCI. This must be managed at >> sysbus level, not at the device level. > > Actually I think using properties is the direction we're > headed for this currently. (Consider the case of a sysbus > device which has two DMA master ports, like an ARM trustzone
Does it means that these two DMA master ports can access different address spaces ? > aware device.) However I have a feeling the plan was to use > MemoryRegion properties rather than AddressSpaces. Is it possible to use something like dma_memory_rw() with MemoryRegion ? Regards, Laurent
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