The DMA API propagates MemTxResult: - MEMTX_OK, - MEMTX_device_ERROR, - MEMTX_DECODE_ERROR.
Let the PCI DMA API propagate them, as they are clearer than an undocumented 'int'. Based-on: <20200904154439.643272-1-phi...@redhat.com> https://lists.gnu.org/archive/html/qemu-devel/2020-09/msg02048.html Philippe Mathieu-Daudé (3): pci: Let pci_dma_rw() propagate MemTxResult pci: Let pci_dma_read() propagate MemTxResult pci: Let pci_dma_write() propagate MemTxResult include/hw/pci/pci.h | 50 ++++++++++++++++++++++++++++++++++++++------ 1 file changed, 44 insertions(+), 6 deletions(-) -- 2.26.2