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[83.52.54.50]) by smtp.gmail.com with ESMTPSA id v7sm12322369wmj.28.2020.09.04.09.26.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Sep 2020 09:26:21 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 0/3] pci: Let PCI DMA API functions propagate a MemTxResult Date: Fri, 4 Sep 2020 18:26:17 +0200 Message-Id: <20200904162620.657726-1-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0.001 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/04 11:45:25 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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(-) Reviewed-by: Li Qiang Reviewed-by: Li Qiang Reviewed-by: Richard Henderson