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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-426ce583316sm4221657f8f.20.2025.10.10.06.06.43 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Oct 2025 06:06:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1760101604; x=1760706404; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=TF65G3i+OSdDNp3jFlEARrikEV90DADSGLPTxX7n7ks=; b=igpnoJaJOssqcfSKqpxCyVeXIIodIuuKrkluHkhnBXS770LUCfsB1+AgwcSvnqPMPP u2iDWr/+lUeIQYGT3Aqoh/pWHFOvhpCGarQLfHGRgFMvIHA0EDsvlI3pSPqdoOaZYWYc fkExgNxV1F/YMXvj6Ys1/TCDevjA8jzDVGnBbGcmti9xWJg/cLaoYpaiYCX+UPbSSYem O0oz4d9SrJ9PEYF4nTr3UrKXFdNK5HPjHl3u6kZLUKvVszjyBCVbXVAm3tAGWEYBvt0m GoT9VevDVwGeTb2bQYJ96gFtOSqRNga0sWDeEY2ZhjBeNfzQBwa8cO2hGkXa69e4Bdwi 2d+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760101604; x=1760706404; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TF65G3i+OSdDNp3jFlEARrikEV90DADSGLPTxX7n7ks=; b=edv8HdbSSCB8GJfemJTUY6sjnekVaTWVPA6VeAeTA/H9yegPhblLRQQ0s7WERdt2Cc 53IISJL2p2QC7ttQyWYoIssLQvr5m/045UoE/4ajiDHmlHzpge3OcdxlrZP87nWmHP0F 3BPJSsQjM7q1aZtOGjOoh7vi/Qvg9UEzZlABG2Pwamu6nIqruR6gSVz/sEvcwh1u0TYv B8uBT8FzV6sDg5gPyOaugFzjFsDrjW/F6rbnf5efacngr5e5G5uyj2mW6kIcQoZ3McLD e7Nyw0U2m9xCicW7BrTQDjTNgI34IkFSg5hZVkaU2X7HS3sgQOp2KHSVpONMwsb/sUkl HFGQ== X-Gm-Message-State: AOJu0YxHmsNv+HfXlwoJTZRGLWkMKjMmFKDQgD9JJ1S0jJ0mGSMKv4dm Q+AcryD5HBH+81dI3nrnAJtUmQGedj7yi+ibOH9sqkWgxrGX0Zc4l6lYjIMksL1mAc2i9i3k2uc bgBOO X-Gm-Gg: ASbGncsTm8VlWHFbmPjpweaxncHBAVw8JbjlEakfvwpje3Mcr0KyGfU+BlOcEn8WiYq cA13XLtvI1DuCCf13bbG7X8vUissnWLBSncrZTr3chz6OpWLTJrOH7Hjv1U/+iX16foBO2WVTbR jjT/ev10NjbfLCr+ZledFEIKU55PaiN2Fyb4812o562Wi36Ay3hwWOkhxldXk6u0oeraH6L9Vrn RcCFm4GA1KLfBPOwt9a9tzvkgNIKO/Yev8AfdDiNDakRj3gBoHl0RJW131dTTlgWJ8ck2NN7v2j cHZ8rTKEbnE42BfJYrsC2VO92EjWeoYC5K+PapC3EFb45YutbIvOJvcsF6P2mJiATsqaVdCO1bV hnazOfkpmOaybswmW2eKo6IpFeqV/exvVXe0JakwavSGB8wsTu38fmETJFQNe9w== X-Google-Smtp-Source: AGHT+IHzc5C7YHNwfvFNe62ugdE5V3AYJtmbKEtslRO5AimcP0Uf+Tk7BAKaQ5fxZtHn3CyDlOpAkA== X-Received: by 2002:a05:6000:4313:b0:3e0:c28a:abbb with SMTP id ffacd0b85a97d-42666ac39a2mr7035373f8f.13.1760101604014; Fri, 10 Oct 2025 06:06:44 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 67/76] target/arm: Enable GCSPR_EL0 for read in user-mode Date: Fri, 10 Oct 2025 14:05:18 +0100 Message-ID: <20251010130527.3921602-68-peter.maydell@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251010130527.3921602-1-peter.maydell@linaro.org> References: <20251010130527.3921602-1-peter.maydell@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=2a00:1450:4864:20::433; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x433.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, T_SPF_TEMPERROR=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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1760102412827158500 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson Message-id: 20251008215613.300150-68-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/cpu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index cbb00c3db33..11e7c10cef5 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -311,6 +311,10 @@ static void arm_cpu_reset_hold(Object *obj, ResetType = type) env->cp15.mdscr_el1 |=3D 1 << 12; /* Enable FEAT_MOPS */ env->cp15.sctlr_el[1] |=3D SCTLR_MSCEN; + /* For Linux, GCSPR_EL0 is always readable. */ + if (cpu_isar_feature(aa64_gcs, cpu)) { + env->cp15.gcscr_el[0] =3D GCSCRE0_NTR; + } #else /* Reset into the highest available EL */ if (arm_feature(env, ARM_FEATURE_EL3)) { --=20 2.43.0