[PATCH 0/3] pci: Let PCI DMA API functions propagate a MemTxResult

[Philippe Mathieu-Daudé]

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-philmd@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(-)

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2.26.2