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Thu, 12 Feb 2026 06:43:12 -0800 (PST) X-Received: by 2002:a05:600c:3b1a:b0:47e:e78a:c834 with SMTP id 5b1f17b1804b1-4836571ea9bmr49028505e9.34.1770907388090; Thu, 12 Feb 2026 06:43:08 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Xiaoyao Li , Igor Mammedov , Zhao Liu Subject: [PULL 10/41] hw/mips/loongson3_virt: Prefer using fw_cfg_init_mem_nodma() Date: Thu, 12 Feb 2026 15:42:12 +0100 Message-ID: <20260212144244.22579-11-pbonzini@redhat.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260212144244.22579-1-pbonzini@redhat.com> References: <20260212144244.22579-1-pbonzini@redhat.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 client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.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, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-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: qemu development 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 @redhat.com) X-ZM-MESSAGEID: 1770907465109154100 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 Link: https://lore.kernel.org/r/20260108033051.777361-10-zhao1.liu@intel.com Signed-off-by: Paolo Bonzini --- 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 fe51fb66f6f..cd94e9f5f77 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 2.52.0