On Sat, Oct 12, 2024 at 08:32:40PM +0900, Damien Le Moal wrote: > This series introduces the new functions pci_epc_mem_map() and > pci_epc_mem_unmap() to improve handling of the PCI address mapping > alignment constraints of endpoint controllers in a controller > independent manner. Hi Damien, I know this is obvious to everybody except me, but who uses this mapping? A driver running on the endpoint that does MMIO? DMA (Memory Reads or Writes that target an endpoint BAR)? I'm still trying to wrap my head around the whole endpoint driver model. Bjorn
