pci_get_address_space() returns an AddressSpace. In some
cases we want a MemoryRegion. Add the pci_dma_memory_region()
equivalent helper.
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
include/hw/pci/pci.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index d0f4266e372..5860f42e400 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -786,6 +786,11 @@ static inline AddressSpace
*pci_get_address_space(PCIDevice *dev)
return &dev->bus_master_as;
}
+static inline MemoryRegion *pci_dma_memory_region(PCIDevice *dev)
+{
+ return &dev->bus_master_container_region;
+}
+
/**
* pci_dma_rw: Read from or write to an address space from PCI device.
*
--
2.31.1
