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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A5832C43334 for ; Mon, 27 Jun 2022 09:04:34 +0000 (UTC) Received: from localhost ([::1]:33040 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o5kfZ-0006gq-CC for qemu-devel@archiver.kernel.org; Mon, 27 Jun 2022 05:04:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48478) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o5kYC-0008Sj-MQ for qemu-devel@nongnu.org; Mon, 27 Jun 2022 04:56:56 -0400 Received: from mail-wm1-x32f.google.com ([2a00:1450:4864:20::32f]:37425) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o5kYA-00062r-A6 for qemu-devel@nongnu.org; Mon, 27 Jun 2022 04:56:55 -0400 Received: by mail-wm1-x32f.google.com with SMTP id r81-20020a1c4454000000b003a0297a61ddso5600629wma.2 for ; Mon, 27 Jun 2022 01:56:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=references:user-agent:from:to:cc:subject:date:in-reply-to :message-id:mime-version:content-transfer-encoding; bh=vw+4KlHe3+4eh78zLuLQH///2Hyz6HeH8C0n/7jdC7M=; b=vUxasnUUiR3Hx4ubOhY5G8iPovXXLOWW55Ee/yz+XOSeKHZg9hmuqhN0+QqbjE+vMQ hgTx5J6mhiuYpJi8OhU77SYXdrLaHyzNcqW5GwW/WvjODhhdKpTcqejN+1B8IX4eXyTf q09TqbB5GW+7oKQi1gbspU/PHZePFl3gtNDjY4Nfe/avlLB0/sblGUfg7pwBlFDrVo5a nKuaCCc+bHIN/VYcOnzGneb4CWlgvryUSD0W+cMjtsC6w5TveAxDWN4+oYvgjZM+gdTi 3HaipU3eLkVioA4ig6v3Eyqtog+Z9ib+nsyHhuWQECtS3dO6yNbHH3xTDGrnbRbU9Lrr urXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:references:user-agent:from:to:cc:subject:date :in-reply-to:message-id:mime-version:content-transfer-encoding; bh=vw+4KlHe3+4eh78zLuLQH///2Hyz6HeH8C0n/7jdC7M=; b=qo+jvVv5PfPCavbFp/3mkbtLxqKnwbgjgHC2Kt5sCGmxhElu2eppXPqynpotcW8GTa xjGV0qrD2wswAV52i4Xdg2hax8BMvz+hhUlZp0mj2aIUObSlI19nWFQI9xkjJiY42Oum zxqDgpNtT7/R6+YycRLMW0fEFonuIPjRRMS8UZcwxUw2nUsX85do7iZZUissUTofv6De 848xvaSWbNDXJHK6MyCynnzeslrJIxH8N+lyODGIh35d20E/0/BZr9tAxTTO9gheSE++ YcT2Q8g2fEw6CmVEROm52R1rdwCi6RwkJGMrTAjrvwplY48RVwn4+8S7PWgqgnzIK8DY eHTQ== X-Gm-Message-State: AJIora9ejiijgmfx0kmOdcuTZfjJGPtUDX/3OPuYrgEWrJM9ow3HIitU sUhOREkgXd03m27E47bMm4Ywrg== X-Google-Smtp-Source: AGRyM1tWRvCm/BW0e0yEk0X0BhmrzLitL9+lkADsbBA61LlfBdT8dJ2zx5K05J0HO/I2F87ZOAOKHQ== X-Received: by 2002:a05:600c:2246:b0:3a0:4d14:e9ca with SMTP id a6-20020a05600c224600b003a04d14e9camr1498280wmm.25.1656320211203; Mon, 27 Jun 2022 01:56:51 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id l15-20020a05600c1d0f00b003a04962ad3esm4762821wms.31.2022.06.27.01.56.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jun 2022 01:56:50 -0700 (PDT) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 9ABEB1FFB7; Mon, 27 Jun 2022 09:56:49 +0100 (BST) References: <20220607204557.658541-1-richard.henderson@linaro.org> <20220607204557.658541-47-richard.henderson@linaro.org> User-agent: mu4e 1.7.27; emacs 28.1.50 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Richard Henderson Cc: qemu-devel@nongnu.org Subject: Re: [PATCH v4 46/53] semihosting: Add GuestFDConsole Date: Mon, 27 Jun 2022 09:56:44 +0100 In-reply-to: <20220607204557.658541-47-richard.henderson@linaro.org> Message-ID: <87k092lc1a.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::32f; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x32f.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, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Richard Henderson writes: > Add a GuestFDType for connecting to the semihosting console. > Hook up to read, write, isatty, and fstat syscalls. > > Note that the arm-specific syscall flen cannot be applied > to the console, because the console is not a descriptor > exposed to the guest. > > Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --=20 Alex Benn=C3=A9e