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b=pJy0gzBpzEzEiRTVe0m4hb0g1qCI2HXnxZSF9zEYJpVe8kDzwhDxZpXQ2AQy5YGdEE/iD87DHdpKKMHG391gfDcC7SHb+EYaPhaeCU2JaptPd/Fi1M0j3tExO45Q7+EAIW4s7Q4x3oVqpBwWHbZi5Cf04ONGMxalzJZXvlZK+5p6VHJLZ+W6nBxZewgFnU315hd7g99hIby35M+RTizdcXGPBONbQ0JU6z1o3lKUruDXV8XMnZyC8uFquNM1LJmMtzd4SiQf2Mzkv84FZEkE99PbtDvze5S0JebNDzppAEsF6NMbSHNz/l9yWSmsU67eJcGwJkHhJ5z54GIc7z09/w== 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 09/16] arch/riscv: Set UBE bit on BE target Thread-Topic: [PATCH v2 09/16] arch/riscv: Set UBE bit on BE target Thread-Index: AQHcpkBcw+n8KkE3O0CHWi86CGifKQ== Date: Wed, 25 Feb 2026 10:20:27 +0000 Message-ID: <20260225102016.200654-10-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: 1772015013966158500 Content-Type: text/plain; charset="utf-8" When the RISC-V target is built as big-endian, ensure that is signaled in mstatus via UBE bit. --- target/riscv/cpu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index e95eea0249..0e24f2cbcd 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -716,6 +716,9 @@ static void riscv_cpu_reset_hold(Object *obj, ResetType= type) env->mstatus =3D set_field(env->mstatus, MSTATUS_MDT, 1); } } +#if defined(TARGET_BIG_ENDIAN) + env->mstatus |=3D MSTATUS_UBE; +#endif env->mcause =3D 0; env->miclaim =3D MIP_SGEIP; env->pc =3D env->resetvec; --=20 2.34.1