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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id v6sm3780205wrp.69.2020.10.20.08.57.22 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2020 08:57:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=3DOt0L/FWDsEDahIMvaggmBdwk9GrrLY6As/3hpqnqg=; b=nVk0pXBGBImtakvLTzo/t2hY05/ucoSTfUGEtHXF1oeyZ9bieTnk+NKyqOWpfJG4Kr 9eFZJdJoyH2UvwgiyaOrdkcrc667q1h/RANQ9vf/TxOsUpioN9J+VMH0wG2iQMjM96Pz iyV3rWjtcjlR24I0435qDUur9MCPunX51Lvgp/H1UpSCbbUKXTVnwgPz4oOps0Rr3HV9 GmCNnBsden/6ubydHF31pWMeFYTfE7u39AI0TGP3qLFlerSA46ukHGqxdIX47XVobwy9 cTgSjl1X+PwNqWTV/+w4kUsk+S3dDfdsRWXr+LYiBybGK6MOeom2H02ckxyfkkpcvRXe Tv4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3DOt0L/FWDsEDahIMvaggmBdwk9GrrLY6As/3hpqnqg=; b=e999erS4w1u6J4G+e0njK4Ucx/C8u65ONmQteYGc/bLIvtgcy2mEypY16guwZg5aDd Lw2KrbKTTgWgzPcYlhuAPjmUGXaRLz3k7nwZWUb4EMnN0vACH7ZAR5TuuMTNuu580MJg xtam10WdV+tT6nthEmUmIqsY7+9rfWONRJQHvGfIjoc2RY3fWz8PlB0MPtAq7ZPmK0VF f2BEtuhq6OUE4k9nMFIaDZX21Phw5OIPz1kP2ACdAWG8Y7rYtMXfHQwbcNVD/MnR7I0J 7z63KjLhfcB2a8Ek8l5S9g9K10ymFG6saDxCFEN2BESqrb7X6UDo8C9f5wL7pGWyiuBb hiOg== X-Gm-Message-State: AOAM532MnKFoyRwgKl8mvPJ94owSn7cjl8mge+XVrM6dM1nQarjkCYox o085HT9gXd2wmEamAJsvs8TVuvO1owf8dg== X-Google-Smtp-Source: ABdhPJzGCyh8O0+5A5R763WRXTjvCYpMaY4jMhbEls1wWIhN7g33oC2OrFr/xgpnFY+3XTShE2vIHA== X-Received: by 2002:a05:600c:210f:: with SMTP id u15mr3799312wml.53.1603209444999; Tue, 20 Oct 2020 08:57:24 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 15/41] target/arm: Remove redundant mmu_idx lookup Date: Tue, 20 Oct 2020 16:56:30 +0100 Message-Id: <20201020155656.8045-16-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201020155656.8045-1-peter.maydell@linaro.org> References: <20201020155656.8045-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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::342; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x342.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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 autolearn=ham autolearn_force=no X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) From: Richard Henderson We already have the full ARMMMUIdx as computed from the function parameter. For the purpose of regime_has_2_ranges, we can ignore any difference between AccType_Normal and AccType_Unpriv, which would be the only difference between the passed mmu_idx and arm_mmu_idx_el. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Vincenzo Frascino Tested-by: Vincenzo Frascino Message-id: 20201008162155.161886-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/mte_helper.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/target/arm/mte_helper.c b/target/arm/mte_helper.c index 5615c6706cb..734cc5ca675 100644 --- a/target/arm/mte_helper.c +++ b/target/arm/mte_helper.c @@ -563,8 +563,7 @@ static void mte_check_fail(CPUARMState *env, uint32_t d= esc, =20 case 2: /* Tag check fail causes asynchronous flag set. */ - mmu_idx =3D arm_mmu_idx_el(env, el); - if (regime_has_2_ranges(mmu_idx)) { + if (regime_has_2_ranges(arm_mmu_idx)) { select =3D extract64(dirty_ptr, 55, 1); } else { select =3D 0; --=20 2.20.1