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[2.7.42.160]) by smtp.gmail.com with ESMTPSA id v10-20020a05600c12ca00b003d9df9e59c4sm2180076wmd.37.2023.01.25.08.25.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jan 2023 08:25:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=IRWvpmPRHrukoIwIrFR+ERY535b3mU7yJB9xTFeVSNc=; b=u8xwkJQ431YoZL9zTSlf1eOJDtGIIjBweMr0a8u+YXfX2JbFXYaVombwMOQtNTclrS rCxXTpNygppUn8EWX/RbGRg9CtoJx8QupG2lK5SW6Jus4doSs3SalFuUs85N+IaXq7Ko O9lwFKWLfNM2hpWOzSLyenqpiIYX7etVFy/X74tjRzHWdOfuNXQPgMK1b8zeQm7ng1yG 9MWZ9YuRq+CS+ybjJw7+5QpP2WA8gvIsKq09u4hGpIoGnc8Sej1CdO3cuuAH5TrBMbaS 4NmF0itFzGiS2serzNBCfauGGIglJHRFlwZwiypG08qSKxwHuuJtF8Pq7kZfPeVqyw7K nlYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=IRWvpmPRHrukoIwIrFR+ERY535b3mU7yJB9xTFeVSNc=; b=ACSlAILsVLYQw1HwyGz6S3POfW4PKtIvYvXqOrgrazVYdf0rHjDGVzGkm64HANzz0u OCt4y8BZszOkTATs0jQJkBXf2y+Kls4tP3lQvimHfg+6+GPR9+uK102ErIUQLsJ4hbRT zG9nMDo4+5h9yoCg8L+QY97ipqaTF/Pb/UIe55vTA4iJdly6AfivvqJFR4vW7y9IXJ6A P0MMXraMWzhtu7O4yd31ID2AHGeL7jIr7DykXQUAqnSNANX0l7u8k33SpapNNYEJCpnh PIK1PuOJWM8HZIRxag3HiGKXBBmFZPbSIf3eDfJcd9WbzAqPIo7XGtKr8Mmx/GAqQ+Df ZxMQ== X-Gm-Message-State: AFqh2kq8lmcShPXaYh2dGOWdt+Qga2oNyIFmpGvHt6DPwY4wIIMvupAA 0J6RXkAIU/X3es/U4ygidx/UDA== X-Google-Smtp-Source: AMrXdXt93mW9IbCg+gH994ue2/kTMRkVjJ6YCxiJpQvjqNbQnGrZSUTGjvCz4nq4ypH7/yfIC1UvJg== X-Received: by 2002:a05:600c:54eb:b0:3da:2090:d404 with SMTP id jb11-20020a05600c54eb00b003da2090d404mr32770630wmb.18.1674663916789; Wed, 25 Jan 2023 08:25:16 -0800 (PST) From: Alexandre Ghiti To: Palmer Dabbelt , Alistair Francis , Bin Meng , Andrew Jones , Frank Chang , qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: Alexandre Ghiti Subject: [PATCH v8 5/5] riscv: Correctly set the device-tree entry 'mmu-type' Date: Wed, 25 Jan 2023 17:20:10 +0100 Message-Id: <20230125162010.1615787-6-alexghiti@rivosinc.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230125162010.1615787-1-alexghiti@rivosinc.com> References: <20230125162010.1615787-1-alexghiti@rivosinc.com> MIME-Version: 1.0 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=2a00:1450:4864:20::335; envelope-from=alexghiti@rivosinc.com; helo=mail-wm1-x335.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @rivosinc-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1674663938542100001 Content-Type: text/plain; charset="utf-8" The 'mmu-type' should reflect what the hardware is capable of so use the new satp_mode field in RISCVCPUConfig to do that. Signed-off-by: Alexandre Ghiti Reviewed-by: Andrew Jones Reviewed-by: Alistair Francis Reviewed-by: Bin Meng --- hw/riscv/virt.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 94ff2a1584..48d034a5f7 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -228,7 +228,8 @@ static void create_fdt_socket_cpus(RISCVVirtState *s, i= nt socket, int cpu; uint32_t cpu_phandle; MachineState *mc =3D MACHINE(s); - char *name, *cpu_name, *core_name, *intc_name; + uint8_t satp_mode_max; + char *name, *cpu_name, *core_name, *intc_name, *sv_name; =20 for (cpu =3D s->soc[socket].num_harts - 1; cpu >=3D 0; cpu--) { cpu_phandle =3D (*phandle)++; @@ -236,14 +237,14 @@ static void create_fdt_socket_cpus(RISCVVirtState *s,= int socket, cpu_name =3D g_strdup_printf("/cpus/cpu@%d", s->soc[socket].hartid_base + cpu); qemu_fdt_add_subnode(mc->fdt, cpu_name); - if (riscv_feature(&s->soc[socket].harts[cpu].env, - RISCV_FEATURE_MMU)) { - qemu_fdt_setprop_string(mc->fdt, cpu_name, "mmu-type", - (is_32_bit) ? "riscv,sv32" : "riscv,sv= 48"); - } else { - qemu_fdt_setprop_string(mc->fdt, cpu_name, "mmu-type", - "riscv,none"); - } + + satp_mode_max =3D satp_mode_max_from_map( + s->soc[socket].harts[cpu].cfg.satp_mode.map); + sv_name =3D g_strdup_printf("riscv,%s", + satp_mode_str(satp_mode_max, is_32_bit)); + qemu_fdt_setprop_string(mc->fdt, cpu_name, "mmu-type", sv_name); + g_free(sv_name); + name =3D riscv_isa_string(&s->soc[socket].harts[cpu]); qemu_fdt_setprop_string(mc->fdt, cpu_name, "riscv,isa", name); g_free(name); --=20 2.37.2