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[83.52.55.163]) by smtp.gmail.com with ESMTPSA id u26sm2085844wrd.32.2021.08.26.13.07.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Aug 2021 13:07:26 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 1/3] hw/pci: Introduce pci_dma_memory_region() helper Date: Thu, 26 Aug 2021 22:07:18 +0200 Message-Id: <20210826200720.2196827-2-philmd@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210826200720.2196827-1-philmd@redhat.com> References: <20210826200720.2196827-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.742, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-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: Peter Maydell , Eduardo Habkost , Sergio Lopez , "Michael S. Tsirkin" , Richard Henderson , Gerd Hoffmann , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 --- 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