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[97.113.7.119]) by smtp.gmail.com with ESMTPSA id d20sm7857534pfq.88.2019.10.18.10.44.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Oct 2019 10:44:47 -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=xWBixVJrplgoFEDYWsC1KvhyFbMO/zEb6ezvCN+GZN0=; b=dglCRhRmDlAuRYTGEnSfh2itP+od7kl+pn1w7imqqkyyp60rDuE+rhaxKvmhN8IdQQ MgTCl5n8s+BRdC/VmrXsz6G5l9UCzBwFECtEiIBiMibpFLUreQgN83UiYv0EqZCHAwwm jbR/pEMeuJOoIaUkFucA90yAcTMq7fuZRtZGv8v+zw2EPQVeItt0l2WeyF3RzXTLlYSO sar+2KQyzoXqe+QTFmd4Cl1thsy+/4Ny1VUoM5xxXCmcz3UkL/Xwo3wW9Nn84Lsmul1c rVjsccj+3IDTvK1gXzqhyuS096/Fyi/eFG+as9ljQ++tgcN6ha+Ia6Cms+MW1Bn20eWn zQ1A== 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:mime-version:content-transfer-encoding; bh=xWBixVJrplgoFEDYWsC1KvhyFbMO/zEb6ezvCN+GZN0=; b=h0vNKMw6h1CyekfrxOgKUuiklTZY6fQQ9nZ6zS7zmRHVnDcyuu/+ubRj6X85SoqPL7 xQQOdXLmtwtln5iUQDr79ZnHjfIcTEhLTpCF/ruaqTxo1bztNzXwNTjdJ78A4lIKVzc+ Y/BCVuW4zJNatKmbfAkfXeRwFla58gjdaFyqFYRQAYLBvc8IWh2oI9JB0+WiAfuKDEgT hOpOPVioWjbdW7/um7yC+NY1EkCNcQe4zrxmyd1OR609/A41nrFl3r7vhOI4eDdMvTry XEtQjZzHCLQim/ThvDMrW4n/LB0grvPU8YdF/PA/WkXK28oqkJ2JKZpLBxV//LLfFHQ2 SiSw== X-Gm-Message-State: APjAAAVNNWpsJ+E8oqKDr46aiIiBvXQVe+cwLguse49atYErZ09cGDSz U7X4YaTUNTz3seaGXMdWPpZCeg513RI= X-Google-Smtp-Source: APXvYqw3IMb9CnCv45F+wNL1inKJ2k1pmNwybDQG3CIAoojmORHIEBiL47sG6ue9qu/nL/6gqzv0SQ== X-Received: by 2002:a17:90a:a407:: with SMTP id y7mr12510200pjp.124.1571420688434; Fri, 18 Oct 2019 10:44:48 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v8 13/22] target/arm: Split out arm_mmu_idx_el Date: Fri, 18 Oct 2019 10:44:22 -0700 Message-Id: <20191018174431.1784-14-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191018174431.1784-1-richard.henderson@linaro.org> References: <20191018174431.1784-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::441 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, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Avoid calling arm_current_el() twice. Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- target/arm/internals.h | 9 +++++++++ target/arm/helper.c | 12 +++++++----- 2 files changed, 16 insertions(+), 5 deletions(-) diff --git a/target/arm/internals.h b/target/arm/internals.h index 232d963875..f5313dd3d4 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -949,6 +949,15 @@ void arm_cpu_update_virq(ARMCPU *cpu); */ void arm_cpu_update_vfiq(ARMCPU *cpu); =20 +/** + * arm_mmu_idx_el: + * @env: The cpu environment + * @el: The EL to use. + * + * Return the full ARMMMUIdx for the translation regime for EL. + */ +ARMMMUIdx arm_mmu_idx_el(CPUARMState *env, int el); + /** * arm_mmu_idx: * @env: The cpu environment diff --git a/target/arm/helper.c b/target/arm/helper.c index 85de96d071..3f7d3f257d 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -11026,15 +11026,12 @@ ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMStat= e *env, bool secstate) } #endif =20 -ARMMMUIdx arm_mmu_idx(CPUARMState *env) +ARMMMUIdx arm_mmu_idx_el(CPUARMState *env, int el) { - int el; - if (arm_feature(env, ARM_FEATURE_M)) { return arm_v7m_mmu_idx_for_secstate(env, env->v7m.secure); } =20 - el =3D arm_current_el(env); if (el < 2 && arm_is_secure_below_el3(env)) { return ARMMMUIdx_S1SE0 + el; } else { @@ -11042,6 +11039,11 @@ ARMMMUIdx arm_mmu_idx(CPUARMState *env) } } =20 +ARMMMUIdx arm_mmu_idx(CPUARMState *env) +{ + return arm_mmu_idx_el(env, arm_current_el(env)); +} + int cpu_mmu_index(CPUARMState *env, bool ifetch) { return arm_to_core_mmu_idx(arm_mmu_idx(env)); @@ -11202,7 +11204,7 @@ static uint32_t rebuild_hflags_internal(CPUARMState= *env) { int el =3D arm_current_el(env); int fp_el =3D fp_exception_el(env, el); - ARMMMUIdx mmu_idx =3D arm_mmu_idx(env); + ARMMMUIdx mmu_idx =3D arm_mmu_idx_el(env, el); =20 if (is_a64(env)) { return rebuild_hflags_a64(env, el, fp_el, mmu_idx); --=20 2.17.1