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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22e15228ce9sm112128395ad.163.2025.05.08.06.37.23 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 08 May 2025 06:37:36 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Richard Henderson , kvm@vger.kernel.org, Sergio Lopez , Gerd Hoffmann , Peter Maydell , Laurent Vivier , Jiaxun Yang , Yi Liu , "Michael S. Tsirkin" , Eduardo Habkost , Marcel Apfelbaum , Alistair Francis , Daniel Henrique Barboza , Marcelo Tosatti , qemu-riscv@nongnu.org, Weiwei Li , Amit Shah , Zhao Liu , Yanan Wang , Helge Deller , Palmer Dabbelt , Ani Sinha , Igor Mammedov , Fabiano Rosas , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Liu Zhiwei , =?utf-8?q?Cl=C3=A9ment_Mathieu--?= =?utf-8?q?Drif?= , qemu-arm@nongnu.org, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Huacai Chen , Jason Wang Subject: [PATCH v4 04/27] hw/mips/loongson3_virt: Prefer using fw_cfg_init_mem_nodma() Date: Thu, 8 May 2025 15:35:27 +0200 Message-ID: <20250508133550.81391-5-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250508133550.81391-1-philmd@linaro.org> References: <20250508133550.81391-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1030; envelope-from=philmd@linaro.org; helo=mail-pj1-x1030.google.com 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org fw_cfg_init_mem_wide() is prefered to initialize fw_cfg with DMA support. Without DMA, use fw_cfg_init_mem_nodma(). Signed-off-by: Philippe Mathieu-Daudé --- hw/mips/loongson3_virt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/mips/loongson3_virt.c b/hw/mips/loongson3_virt.c index de6fbcc0cb4..654a2f0999f 100644 --- a/hw/mips/loongson3_virt.c +++ b/hw/mips/loongson3_virt.c @@ -286,7 +286,7 @@ static void fw_conf_init(void) FWCfgState *fw_cfg; hwaddr cfg_addr = virt_memmap[VIRT_FW_CFG].base; - fw_cfg = fw_cfg_init_mem_wide(cfg_addr, cfg_addr + 8, 8, 0, NULL); + fw_cfg = fw_cfg_init_mem_nodma(cfg_addr, cfg_addr + 8, 8); fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)current_machine->smp.cpus); fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)current_machine->smp.max_cpus); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, loaderparams.ram_size);