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([2602:47:d49e:3c01:a3e0:8a80:7b85:aea6]) by smtp.gmail.com with ESMTPSA id z14-20020aa7990e000000b00525184bad54sm3850474pff.126.2022.06.20.10.56.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jun 2022 10:56:19 -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=gkt5/kSJZ0gFBHQ0oNSnpk2jSqZcFw/BdcwRL0CRZnkTyd8dHafTXchy+lcB++L2xK C7Map+Fg3L8X2a9Jg2Xkt9Hcpox4iRNHmGBf68JmtgpDgVph/VR/z60OzjnIBCgFbPi8 om1gtsg398AMQcH38EtXXtU1ATQTNaf0A04r7HB78FDiUN2HJcsINph4J5X1UICas8Gf KlYXk2ZrTSkg0vo0tyYIURp7L/MCfpsCQppaVrmrGffrjeGGEG+AMHY61HDrafSts2ld HXHPTW33oemBQAX5HH76tpAJgrUGxKEYsq01/H70QGbkIhBwy6tQRst6c60vCHxytws5 PA8w== 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=Qmmb9oy99MbS9BlDAUvDmTTEeX1e3D6AAKOvrhdCwjsT1IGKBR1xqMoI01OIS7p9bb EmopJfVW0rkB+lqJlSz4AYPnSPMFwEfGzMKZhpCqVPqybudk0h+0PZRr+sO6b1DI0RI6 8eVqZqdV3SD6DRWBVFuvAb/dQj6vGKSEqm2UAQvV2XU+nI50MLus3jmtGccDWQkMxD14 Gw7GAfaEVBmE/aNpihvguU8bCMt/JZnN7W7G5Kjb48q+QvKdbFjgI+55CDWZK+PqF0Gb cv1Ys15+0bjga00H0O2i6yb/s1Yhqoq44gay8VL01MfZVoSLdK37WGiPN94JO1byN3qN BXtQ== X-Gm-Message-State: AJIora8/tN/dKK2qKa3NTS13cC41kY0griIzD/m6hj3WvVkr7Q85+Zu5 7Odxjytg3BrVp1wxciI6rQQHQwyI3OCBdA== X-Google-Smtp-Source: AGRyM1sJQTOPRA0aOc1KBakwEm8FZwGWvgViie2fnpqOnmp1Asdvqjxlo3n0dt4E2KKoXpVT3JL+uA== X-Received: by 2002:a05:6a00:13a3:b0:51b:d440:b047 with SMTP id t35-20020a056a0013a300b0051bd440b047mr25675865pfg.54.1655747780399; Mon, 20 Jun 2022 10:56:20 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH v3 50/51] target/arm: Enable SME for user-only Date: Mon, 20 Jun 2022 10:52:34 -0700 Message-Id: <20220620175235.60881-51-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220620175235.60881-1-richard.henderson@linaro.org> References: <20220620175235.60881-1-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::529; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x529.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: 1655753489011100001 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