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b=g3qkSUE8HxGC2FzTABbGvYo++HMYpmpZQGpSCRCBMh/WleDdxEw2dKg1+MfdWeqvNGR/kOQR9yUCeqmzBuKzVdRW7ET5LW2jwkswjnzTKCfhB6RMP1CGhhgt5/Fpj6xuBXMCPOiS42mJg1mpLgOAOx2cncjv9IMk1BfHqRMjvkGpFTpzXerap2hmOLWbFXJS8UEipXGaxVkg0wZDNfTo6kQRSN9OSPoNnqyyYirFCjXKoMqx68Wehpo2ej0NXbw+0abqDwG8Q3tnmxDE4yi8gzVy6AQD8U1v+/ZC9VclbwhG77ZzHGgKgbpVQTP6QxKaTRrB0Km3sdwUTnmYzb0mdw== From: Djordje Todorovic To: "qemu-devel@nongnu.org" CC: "qemu-riscv@nongnu.org" , "cfu@mips.com" , "mst@redhat.com" , "marcel.apfelbaum@gmail.com" , "dbarboza@ventanamicro.com" , "philmd@linaro.org" , "alistair23@gmail.com" , "thuth@redhat.com" , Djordje Todorovic Subject: [PATCH v2 12/16] target/riscv: Set SBE and MBE bits at CPU reset for BE targets Thread-Topic: [PATCH v2 12/16] target/riscv: Set SBE and MBE bits at CPU reset for BE targets Thread-Index: AQHcpkBdaQFGmbVIwkyyP2IjDdT68g== Date: Wed, 25 Feb 2026 10:20:28 +0000 Message-ID: <20260225102016.200654-13-djordje.todorovic@htecgroup.com> References: <20260225102016.200654-1-djordje.todorovic@htecgroup.com> In-Reply-To: <20260225102016.200654-1-djordje.todorovic@htecgroup.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=htecgroup.com; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a01:111:f403:c207::3; envelope-from=Djordje.Todorovic@htecgroup.com; helo=MRWPR03CU001.outbound.protection.outlook.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, 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 @htecgroup.com) X-ZM-MESSAGEID: 1772014893965158500 Content-Type: text/plain; charset="utf-8" From: djtodoro Define MSTATUS_SBE (bit 36) and MSTATUS_MBE (bit 37) and set them alongside= MSTATUS_UBE at CPU reset for big-endian targets. --- target/riscv/cpu.c | 2 +- target/riscv/cpu_bits.h | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 0e24f2cbcd..c446cae75f 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -717,7 +717,7 @@ static void riscv_cpu_reset_hold(Object *obj, ResetType= type) } } #if defined(TARGET_BIG_ENDIAN) - env->mstatus |=3D MSTATUS_UBE; + env->mstatus |=3D MSTATUS_UBE | MSTATUS_SBE | MSTATUS_MBE; #endif env->mcause =3D 0; env->miclaim =3D MIP_SGEIP; diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index b62dd82fe7..3f146a43fe 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -629,6 +629,8 @@ #define MSTATUS_SPELP 0x00800000 /* zicfilp */ #define MSTATUS_SDT 0x01000000 #define MSTATUS_MPELP 0x020000000000 /* zicfilp */ +#define MSTATUS_SBE 0x1000000000ULL +#define MSTATUS_MBE 0x2000000000ULL #define MSTATUS_GVA 0x4000000000ULL #define MSTATUS_MPV 0x8000000000ULL #define MSTATUS_MDT 0x40000000000ULL /* Smdbltrp extension */ --=20 2.34.1