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From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>
Subject: [PATCH 0/3] pci: Let PCI DMA API functions propagate a MemTxResult
Date: Fri,  4 Sep 2020 18:26:17 +0200	[thread overview]
Message-ID: <20200904162620.657726-1-philmd@redhat.com> (raw)

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(-)

-- 
2.26.2



             reply	other threads:[~2020-09-04 16:27 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-04 16:26 Philippe Mathieu-Daudé [this message]
2020-09-04 16:26 ` [PATCH 1/3] pci: Let pci_dma_rw() propagate MemTxResult Philippe Mathieu-Daudé
2020-09-05  2:41   ` Li Qiang
2020-09-06  4:06   ` Richard Henderson
2020-09-04 16:26 ` [PATCH 2/3] pci: Let pci_dma_read() " Philippe Mathieu-Daudé
2020-09-05  2:42   ` Li Qiang
2020-09-06  4:07   ` Richard Henderson
2020-09-04 16:26 ` [PATCH 3/3] pci: Let pci_dma_write() " Philippe Mathieu-Daudé
2020-09-05  2:42   ` Li Qiang
2020-09-06  4:08   ` Richard Henderson
2020-09-15 17:30 ` [PATCH 0/3] pci: Let PCI DMA API functions propagate a MemTxResult Philippe Mathieu-Daudé

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