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[174.21.71.225]) by smtp.gmail.com with ESMTPSA id e14-20020a170902ed8e00b0015edfccfdb5sm4039605plj.50.2022.06.02.14.52.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jun 2022 14:52:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=gRUKfNIQaiiNP0vvAyDKnRSVA5VX9NVJiBVrOsiCdko=; b=v6AINVzxBuJPljN/SysCtACzcHObWIaQO/X+pGee1QnopmaCe3p5t9C7TyYxo/430a B22A9xXPylrX881YI2Lg8+5/maCylodRbB7gvIHVtQcR1d/MhbROzR3OQz0vjNSwk1DM ppVMhErMuvxMLZVXcyQjv5TM0GmGwU7DxieiiPnArQfl3OFjEf2gmygiUjeap7NcskJI mCBkVkoZqz3dNftQ/euOXYy8cgKm7IIP5hFR/raHzv7wSQMZlaYmgjuATqvsEqZSk1lt Bhl6dC1CBaGHPMExbvNiS/F0re/x66E9y6iM2g2SvhyuRHyWVMIVYBhpW0AQ2l74wYGY xR8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=gRUKfNIQaiiNP0vvAyDKnRSVA5VX9NVJiBVrOsiCdko=; b=MdIMFdoso2pFWsRRYHs74KdoAKV+yg2H3nRhVT7EyBbHB7LKSi7wA+cPHBLYJFBIK+ R9ioHgzBqILyBbfS3W0J2fC5UQdmdkTOXOv9ilQGqGrcklfk/4tNibqaoqioU/3gQrUs XdOI3W1cgAGJ9q8r/tq36mD9lKpYoXLvstFztJqmmwADPSfMZEGlXonIvsPWBQco4b+n 9u0B2V7YYJfbFayPgUdzMLdYM60Wj2D7pzoXMV/ZISjmqc35oSx63vF/DS3Kx4vkWQIc 4jTLcYq/PZgd2h8jEmN4HydD01P6nggBo6d12c/L8ufac8Ks7oGaQcWTNx2uEGmVs7nw rOgA== X-Gm-Message-State: AOAM531uhOHpv/LyVFM8IiCp4hxcBtjb+IrHjqDWg6aXOHMSUCxsO46E uPR5SQqlXHY3+NVjhbzBRmD6Zf5HF9dwwg== X-Google-Smtp-Source: ABdhPJzU2Ll9rbIaiw4WwBsjEES5FtobEromxBhcVeHgpJFcRtg7ebHFXsW6ygMEUtUJ+dyeZP5EMA== X-Received: by 2002:a17:902:7004:b0:161:f216:4f3f with SMTP id y4-20020a170902700400b00161f2164f3fmr6965131plk.98.1654206775691; Thu, 02 Jun 2022 14:52:55 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH 70/71] target/arm: Enable SME for user-only Date: Thu, 2 Jun 2022 14:48:52 -0700 Message-Id: <20220602214853.496211-71-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220602214853.496211-1-richard.henderson@linaro.org> References: <20220602214853.496211-1-richard.henderson@linaro.org> 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=2607:f8b0:4864:20::102d; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102d.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, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1654211265333100001 Content-Type: text/plain; charset="utf-8" Enable SME, TPIDR2_EL0, and FA64 if supported by the cpu. Signed-off-by: Richard Henderson --- target/arm/cpu.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 5cb9f9f02c..13b008547e 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -209,6 +209,17 @@ static void arm_cpu_reset(DeviceState *dev) CPACR_EL1, ZEN, 3); env->vfp.zcr_el[1] =3D cpu->sve_default_vq - 1; } + /* and for SME instructions, with default vector length, and TPIDR= 2 */ + if (cpu_isar_feature(aa64_sme, cpu)) { + env->cp15.sctlr_el[1] |=3D SCTLR_EnTP2; + env->cp15.cpacr_el1 =3D FIELD_DP64(env->cp15.cpacr_el1, + CPACR_EL1, SMEN, 3); + env->vfp.smcr_el[1] =3D cpu->sme_default_vq - 1; + if (cpu_isar_feature(aa64_sme_fa64, cpu)) { + env->vfp.smcr_el[1] =3D FIELD_DP64(env->vfp.smcr_el[1], + SMCR, FA64, 1); + } + } /* * Enable 48-bit address space (TODO: take reserved_va into accoun= t). * Enable TBI0 but not TBI1. --=20 2.34.1