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Tsirkin" , Igor Mammedov , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Marcel Apfelbaum , Thomas Huth Cc: qemu-devel@nongnu.org, devel@lists.libvirt.org, kvm@vger.kernel.org, qemu-riscv@nongnu.org, qemu-arm@nongnu.org, Richard Henderson , Sergio Lopez , Gerd Hoffmann , Peter Maydell , Laurent Vivier , Jiaxun Yang , Yi Liu , Eduardo Habkost , Alistair Francis , Daniel Henrique Barboza , Marcelo Tosatti , Weiwei Li , Amit Shah , Xiaoyao Li , Yanan Wang , Helge Deller , Palmer Dabbelt , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Ani Sinha , Fabiano Rosas , Liu Zhiwei , =?UTF-8?q?Cl=C3=A9ment=20Mathieu--Drif?= , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Huacai Chen , Jason Wang , Mark Cave-Ayland , BALATON Zoltan , Peter Krempa , Jiri Denemark , Zhao Liu Subject: [PATCH v6 09/27] hw/mips/loongson3_virt: Prefer using fw_cfg_init_mem_nodma() Date: Thu, 8 Jan 2026 11:30:33 +0800 Message-Id: <20260108033051.777361-10-zhao1.liu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260108033051.777361-1-zhao1.liu@intel.com> References: <20260108033051.777361-1-zhao1.liu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=198.175.65.9; envelope-from=zhao1.liu@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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_MED=-2.3, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1767841638304158500 From: Philippe Mathieu-Daud=C3=A9 fw_cfg_init_mem_wide() is prefered to initialize fw_cfg with DMA support. Without DMA, use fw_cfg_init_mem_nodma(). Reviewed-by: Xiaoyao Li Reviewed-by: Igor Mammedov Reviewed-by: Zhao Liu Signed-off-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Zhao Liu --- 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 fe51fb66f6f2..cd94e9f5f77e 100644 --- a/hw/mips/loongson3_virt.c +++ b/hw/mips/loongson3_virt.c @@ -287,7 +287,7 @@ static void fw_conf_init(void) FWCfgState *fw_cfg; hwaddr cfg_addr =3D virt_memmap[VIRT_FW_CFG].base; =20 - fw_cfg =3D fw_cfg_init_mem_wide(cfg_addr, cfg_addr + 8, 8, 0, NULL); + fw_cfg =3D 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); --=20 2.34.1