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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3997f9a3428sm3073186f8f.26.2025.03.21.11.34.56 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 21 Mar 2025 11:34:57 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: Richard Henderson , qemu-devel@nongnu.org Cc: =?utf-8?q?Alex_Benn=C3=A9e?= , Anton Johansson , Pierrick Bouvier , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH-for-10.1 v2 1/4] target/riscv: Restrict RV128 MTTCG check on system emulation Date: Fri, 21 Mar 2025 19:34:46 +0100 Message-ID: <20250321183450.3970-2-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250321183450.3970-1-philmd@linaro.org> References: <20250321183450.3970-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=philmd@linaro.org; helo=mail-wr1-x432.google.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, RCVD_IN_DNSWL_NONE=-0.0001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Multi-threaded TCG only concerns system emulation. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Pierrick Bouvier --- target/riscv/tcg/tcg-cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index fb903992faa..60a26acc503 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -1050,6 +1050,7 @@ static bool riscv_tcg_cpu_realize(CPUState *cs, Error **errp) return false; } +#ifndef CONFIG_USER_ONLY if (mcc->misa_mxl_max >= MXL_RV128 && qemu_tcg_mttcg_enabled()) { /* Missing 128-bit aligned atomics */ error_setg(errp, @@ -1058,7 +1059,6 @@ static bool riscv_tcg_cpu_realize(CPUState *cs, Error **errp) return false; } -#ifndef CONFIG_USER_ONLY CPURISCVState *env = &cpu->env; tcg_cflags_set(CPU(cs), CF_PCREL);