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[83.50.86.26]) by smtp.gmail.com with ESMTPSA id sa6sm8122800ejc.6.2021.12.30.16.56.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Dec 2021 16:56:26 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 08/22] dma: Have dma_buf_rw() take a void pointer Date: Fri, 31 Dec 2021 01:55:32 +0100 Message-Id: <20211231005546.723396-9-philmd@redhat.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211231005546.723396-1-philmd@redhat.com> References: <20211231005546.723396-1-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 Received-SPF: pass client-ip=170.10.129.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) DKIMWL_WL_HIGH=-0.573, 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Klaus Jensen , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Peter Maydell Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" DMA operations are run on any kind of buffer, not arrays of uint8_t. Convert dma_buf_rw() to take a void pointer argument to save us pointless casts to uint8_t *. Reviewed-by: Klaus Jensen Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20211223115554.3155328-8-philmd@redhat.com> --- softmmu/dma-helpers.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/softmmu/dma-helpers.c b/softmmu/dma-helpers.c index 3c06a2feddd..09e29997ee5 100644 --- a/softmmu/dma-helpers.c +++ b/softmmu/dma-helpers.c @@ -294,9 +294,10 @@ BlockAIOCB *dma_blk_write(BlockBackend *blk, } -static uint64_t dma_buf_rw(uint8_t *ptr, int32_t len, QEMUSGList *sg, +static uint64_t dma_buf_rw(void *buf, int32_t len, QEMUSGList *sg, DMADirection dir) { + uint8_t *ptr = buf; uint64_t resid; int sg_cur_index;