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[97.113.7.119]) by smtp.gmail.com with ESMTPSA id d22sm3789713pjd.2.2019.12.03.14.53.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Dec 2019 14:53:43 -0800 (PST) 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; bh=kdW9rejh1ibQajGq3OYdmfZLH8GvxDCl1d2Jfe7OmXM=; b=McUPS8EwimSh1/Fh5SI1znSlwb1sJgYucLyst9pmIYvO6GVt4QTxxDxTnWJrxE+29L 98yJC/dLhgpW/aptS8ckulAeN6Wih1CJlNE6k8MeEnzNg7eChm/TEZmDXB49SuJvD/Oh g9iJT0ucE6FV8r4M4T18L87o0eBtvfi+793rJHjTmnSo4j6hiJ7tnecN7Vj6nIJbBQRE jd+6rKVZh9nDqrI4uD8xdaJ9VO2GKNS4u99aPnbXYVfDjQ2mIWo35XwgBv4+9K+7IDdN JjQeH0lRbJ4dRVQJLAr4ABM8nhJagfOLTLOJovrdDZzCTFymRKv0nSNqxgYyeQIJmryd WLMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=kdW9rejh1ibQajGq3OYdmfZLH8GvxDCl1d2Jfe7OmXM=; b=n8BMcA1gG2ux7cBzxIszAmkiBs47J2C1RIW/IlL53MPT2lSyCWqdHbR/lj0jusJjgT tJBR2/rkVNhw+rK5CmLWMqRH5Q2DWgV6dNte/jWUpycXjZ/6w5kM8kYvstkRhEFp8Hxy T8tnwNy7/o/pEokx1V7c7JFPf6mgidHjxeuk5las0mHzLfpZstKqB2DDH0M2ZiuAdYKC VACrpbrJarKVEDnNf/rjgttjoCmhb04gn5R12tSHljQs/n2MSFjqdsxordxJQr70K+qr vXbI2+VjG0E2zG5PlwtJGDxrntlvv2RN/k37HRFMsrrf/KVCQ5nQuCRk+GIFIDcScqZH Y+AQ== X-Gm-Message-State: APjAAAU4rL066rC0QYowc35x+wGuBnjHynQdYLWE+kJbvD4lZNJf6oZZ 9w8MfCiTkJDoCDlEhKlSj8wQauGrdzo= X-Google-Smtp-Source: APXvYqx9sIgEx+ddkvSLwkpJ/hZ5lkrhMPYg9JQzZ/4mPA+S5eM5SDjDE3oYipGWTwe1jIk+vnG1nA== X-Received: by 2002:a17:902:6bcc:: with SMTP id m12mr347091plt.272.1575413624119; Tue, 03 Dec 2019 14:53:44 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 07/11] target/arm: Update arm_mmu_idx_el for PAN Date: Tue, 3 Dec 2019 14:53:29 -0800 Message-Id: <20191203225333.17055-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191203225333.17055-1-richard.henderson@linaro.org> References: <20191203225333.17055-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::643 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Examine the PAN bit for EL1, EL2, and Secure EL1 to determine if it applies. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/helper.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/target/arm/helper.c b/target/arm/helper.c index 512be5c644..6c65dd799e 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -11770,13 +11770,22 @@ ARMMMUIdx arm_mmu_idx_el(CPUARMState *env, int el) return ARMMMUIdx_EL10_0; case 1: if (arm_is_secure_below_el3(env)) { + if (env->pstate & PSTATE_PAN) { + return ARMMMUIdx_SE1_PAN; + } return ARMMMUIdx_SE1; } + if (env->pstate & PSTATE_PAN) { + return ARMMMUIdx_EL10_1_PAN; + } return ARMMMUIdx_EL10_1; case 2: /* TODO: ARMv8.4-SecEL2 */ /* Note that TGE does not apply at EL2. */ if ((env->cp15.hcr_el2 & HCR_E2H) && arm_el_is_aa64(env, 2)) { + if (env->pstate & PSTATE_PAN) { + return ARMMMUIdx_EL20_2_PAN; + } return ARMMMUIdx_EL20_2; } return ARMMMUIdx_E2; --=20 2.17.1