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 4475BC30658 for ; Tue, 2 Jul 2024 14:45:43 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sOel7-0000gC-Lg; Tue, 02 Jul 2024 10:45:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sOel4-0000Vg-PB for qemu-devel@nongnu.org; Tue, 02 Jul 2024 10:45:27 -0400 Received: from mail-pl1-x62b.google.com ([2607:f8b0:4864:20::62b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sOekz-0007IT-Mx for qemu-devel@nongnu.org; Tue, 02 Jul 2024 10:45:24 -0400 Received: by mail-pl1-x62b.google.com with SMTP id d9443c01a7336-1f9e2affc8cso26254015ad.2 for ; Tue, 02 Jul 2024 07:45:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1719931520; x=1720536320; darn=nongnu.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=YqJzgYV+5bwAuEHrW8O3OpZu8exkLV5WR6dOw81LlmA=; b=lrfol+crPdRGfBZf+XtZXhmPkdUkJ1IIXZ30ZYbogEy29eUWhgKKz3NUI68DfRqQNK RkBLoTxQ6yviZ0aDxLkIuJJ2isuJttczwzo/vb0aoOF7NMy527gvOXoc3PJvjKKY/eP9 C60pWHw3wbBhsYUOMpO2QWzrmZF36aY7sdMPfYQVhRu2ht6ss1dqLQwWvWbx+CzIBnqm COrdF03O3/fy3Q3VpfwiW/qv1wGqRFrqbhe2zXGIAUO+fgqcfH8lFi+jvkye+4RVR8rS 2+p+XtxA5NGYxX43z4CAEFCPOtKPyJwnjUaNMqHIBrBjU3ZQtMSUuFo3ZJKqUXTyIwOs udKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719931520; x=1720536320; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=YqJzgYV+5bwAuEHrW8O3OpZu8exkLV5WR6dOw81LlmA=; b=VE1aoxvVHE36zcNeKqK/WSpFnrP0KjGUlzDjXteKOtq3KpmHhr5PD/Mk5mwb9Zdveo +cQqx4ZubYgcg7RUohsU2umwqhI0ymJJhtpWWUqoyTBTF/xVokrWeLLHOI2Vwc/Y/HFM G3taMGfN7o78cHKzgitxIuzvR0UyyNTktkaTGsRm6MYRfWgoCJF0CfHZLFFCkUtMg3wj Cb2xBjxVGW+GcISlWE7AaKCQv02WZtMXn6zc4iF2CE6c2kEDbfEvt6YnDB+wUfMbDZG3 UZxWPIdFMED+NGmR2Dajy3B9xT/znqyKVjvGJIDGd1aFPwScYTGbiqBGDVxYR9zkmcvV GYKA== X-Forwarded-Encrypted: i=1; AJvYcCXW9uI0uK7fAfC3Za3zhkgUOPvcsGv+snS3gBfeZjeJ5xjLSft75AfTeFj1GwDnETQN7SlU69tKxWE0xoaWJXjR1+RmiC8= X-Gm-Message-State: AOJu0YzYjQo2vnT+dsd5HHv+wZkYvv6UokBTPwlJg+JImovufKNr1O5G anTrFtX7PDh7Y0grezgtSS4hsd+9RkR8Tu2TwHygyqWKIgfwUNI38y2+6Qnuq2kROX/DI5dF+6y v X-Google-Smtp-Source: AGHT+IHrXgB8PC0elEyt04WUgP+PeBEh9lC0Dq0/5DmS8dFofaWMvqXUopGudCA0FEFoTdjlr0pNjA== X-Received: by 2002:a17:902:e54d:b0:1f8:5a64:b466 with SMTP id d9443c01a7336-1fadbc8eb4fmr52312115ad.21.1719931519689; Tue, 02 Jul 2024 07:45:19 -0700 (PDT) Received: from [192.168.0.4] (174-21-76-141.tukw.qwest.net. [174.21.76.141]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fac10e2ea7sm85452175ad.81.2024.07.02.07.45.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Jul 2024 07:45:19 -0700 (PDT) Message-ID: <785db67d-be21-48d4-9087-973ace828609@linaro.org> Date: Tue, 2 Jul 2024 07:45:17 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: linux-user cannot allocate stack memory on riscv64 host due to non-zero guest_base To: Andreas Schwab Cc: Peter Maydell , Warner Losh , QEMU Developers References: <9f3cb0e3-c069-497d-81de-234db7bd4d33@linaro.org> <34fed985-6a6a-4458-95f9-aa651744ef1a@linaro.org> Content-Language: en-US From: Richard Henderson In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.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 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 7/2/24 07:39, Andreas Schwab wrote: > On Jul 02 2024, Richard Henderson wrote: > >> Is /proc mounted in your environment? > > Sure, it's a fully running system on real hardware. > I mean, you're not running it in some chroot sandbox without /proc. r~