From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9061EC4742C for ; Fri, 13 Nov 2020 21:23:29 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E3AED22252 for ; Fri, 13 Nov 2020 21:23:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="jWtKmhFC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E3AED22252 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35972 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kdgXX-0005RF-Qb for qemu-devel@archiver.kernel.org; Fri, 13 Nov 2020 16:23:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:56336) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kdgTU-0003Ul-IA for qemu-devel@nongnu.org; Fri, 13 Nov 2020 16:19:16 -0500 Received: from mail-pf1-x442.google.com ([2607:f8b0:4864:20::442]:36347) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kdgTR-0005aB-ER for qemu-devel@nongnu.org; Fri, 13 Nov 2020 16:19:16 -0500 Received: by mail-pf1-x442.google.com with SMTP id a18so8700646pfl.3 for ; Fri, 13 Nov 2020 13:19:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=ARakbEpfTjlW/CporQaHNDjMDIpvCNcE5Rvst0G22LY=; b=jWtKmhFCRYC7lJokws95Z+sWZU5DQciqpK2/CwxYH8K2SUaIHej6IRxAe2CR+MD25X B7nGY/Lt+K1nJcyS0m/x/s8KQEwccIOu26N5yF4K1v3U4PmHhBtI6HxJn0KXz1hhnGL5 /viA3fph9d3H0w2xTU8iRh43Dt+dPiHzsajKW04KeFEUI2H374Y4FP99Gtr5Pa6/3yE7 i+2bbx8HfXcSa07bcJj2quSFAcejNcnDzyYb+IJYq30j9KQKvd8SsTXEoLN1bpaIH0E7 u8Cddd/gTgDs3wyuSnGSD5trRSdxlo3hO0ylbUlvXybSGWE+4MraYVPwPqBzC/XEQZXe +pAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=ARakbEpfTjlW/CporQaHNDjMDIpvCNcE5Rvst0G22LY=; b=RQ6RtgPNADxwOVAG3UcdmT21uGUYopqa6pnRMjBrG3YzIS8gQ6JjSF2Qof9d7B3e/H 8j8w4Up7XEiq1ruHzmgrgzzb0vzJ1eltBL82DFOkkSUdqq0HQ20utUTaRB7Gikovb23U pQmj5ms5zPkNdBGnoHcXaOzD4ezYoNcU4EBtBPC1tH3B2+fvOVS2GLbvtAg7rKMe2fDj aCdz92OtQXioRzeCnK1OPt/dGF3TEaiW5pX6jh6EkHdQuyeObzZnjilcio15/Qz3MmMn hsxARfaSAu6wSkUm5C8xvhj1GbhRTSetBBx7W9JXT8d5zQFOak906nTyPB6Aduimwuw/ yEjw== X-Gm-Message-State: AOAM530ZblRodIZ1Wot/y2a+Xxz9aIrrMnWZYTER5bxB4BdmHR/OIz7v 2vKi750/9an3yIUQYIwjgbHb2Cb4EFxvWw== X-Google-Smtp-Source: ABdhPJwoQQ727DbW7ofWjHj4JzTG2nz79/9R6w4rxIkxBewbvHhP0jsDaxK6iem7p6Q8cV630UQ2Kg== X-Received: by 2002:aa7:80c9:0:b029:164:4ca1:fff with SMTP id a9-20020aa780c90000b02901644ca10fffmr3777522pfn.11.1605302351823; Fri, 13 Nov 2020 13:19:11 -0800 (PST) Received: from [192.168.1.11] ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id t32sm10156626pgl.0.2020.11.13.13.19.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 13 Nov 2020 13:19:11 -0800 (PST) Subject: Re: [PATCH 02/17] target/arm: add arm_is_el2_enabled() helper To: remi.denis.courmont@huawei.com, qemu-arm@nongnu.org References: <5554493.MhkbZ0Pkbq@basile.remlab.net> <20201109141020.27234-2-remi.denis.courmont@huawei.com> From: Richard Henderson Message-ID: <9e9b9ec7-b9ed-e9fa-7b6c-4e1e72eb88ad@linaro.org> Date: Fri, 13 Nov 2020 13:19:09 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201109141020.27234-2-remi.denis.courmont@huawei.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::442; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x442.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, NICE_REPLY_A=-0.001, 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: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 11/9/20 6:10 AM, remi.denis.courmont@huawei.com wrote: > From: Rémi Denis-Courmont > > This checks if EL2 is enabled (meaning EL2 registers take effects) in > the current security context. > > Signed-off-by: Rémi Denis-Courmont > --- > target/arm/cpu.h | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) Reviewed-by: Richard Henderson r~