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 0A585C3064D for ; Tue, 2 Jul 2024 13:39:05 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sOdhm-0005lF-5Q; Tue, 02 Jul 2024 09:37:58 -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 1sOdhj-0005hU-UW for qemu-devel@nongnu.org; Tue, 02 Jul 2024 09:37:55 -0400 Received: from smtp-out2.suse.de ([195.135.223.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sOdhi-0006eI-6F for qemu-devel@nongnu.org; Tue, 02 Jul 2024 09:37:55 -0400 Received: from hawking.nue2.suse.org (unknown [IPv6:2a07:de40:a101:3:10:168:4:11]) by smtp-out2.suse.de (Postfix) with ESMTP id A4F371FBA6; Tue, 2 Jul 2024 13:37:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1719927471; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ED0QvY8DZQQq1efLZpQ1exx1SnMfXMlFdf4du7/cM+o=; b=IhNDiDwSh5ZLkwiIBgbBWw8WV5SLE3AsxDxeZvVUvR5sVplLznyDxm/O5rFsSfjLTCQFVv teToSBVq0WB3l3ZW+mL48zu69olgRMPwt39wnb5v6jMleUdWsh2Pw9tI3KOA0QlC6B1BuG 70tQRsD4g5372MK0RoAbnsmfn+1mT14= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1719927471; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ED0QvY8DZQQq1efLZpQ1exx1SnMfXMlFdf4du7/cM+o=; b=X/KHS6wRYrfN1SHGyCCujM6o2eGFvIiLyoOIYkBXxUAaDHGKHVIEsTrQVTK7ZucLNgcscf wq6cunv2FS7WZgAA== Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=IhNDiDwS; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b="X/KHS6wR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1719927471; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ED0QvY8DZQQq1efLZpQ1exx1SnMfXMlFdf4du7/cM+o=; b=IhNDiDwSh5ZLkwiIBgbBWw8WV5SLE3AsxDxeZvVUvR5sVplLznyDxm/O5rFsSfjLTCQFVv teToSBVq0WB3l3ZW+mL48zu69olgRMPwt39wnb5v6jMleUdWsh2Pw9tI3KOA0QlC6B1BuG 70tQRsD4g5372MK0RoAbnsmfn+1mT14= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1719927471; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ED0QvY8DZQQq1efLZpQ1exx1SnMfXMlFdf4du7/cM+o=; b=X/KHS6wRYrfN1SHGyCCujM6o2eGFvIiLyoOIYkBXxUAaDHGKHVIEsTrQVTK7ZucLNgcscf wq6cunv2FS7WZgAA== Received: by hawking.nue2.suse.org (Postfix, from userid 17005) id 8F8CF4A054F; Tue, 2 Jul 2024 15:37:51 +0200 (CEST) From: Andreas Schwab To: Richard Henderson Cc: Peter Maydell , Warner Losh , QEMU Developers Subject: Re: linux-user cannot allocate stack memory on riscv64 host due to non-zero guest_base In-Reply-To: (Richard Henderson's message of "Mon, 1 Jul 2024 09:05:13 -0700") References: <9f3cb0e3-c069-497d-81de-234db7bd4d33@linaro.org> <34fed985-6a6a-4458-95f9-aa651744ef1a@linaro.org> X-Yow: I always have fun because I'm out of my mind!!! Date: Tue, 02 Jul 2024 15:37:51 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Spamd-Result: default: False [1.59 / 50.00]; BAYES_HAM(-3.00)[100.00%]; HFILTER_HOSTNAME_UNKNOWN(2.50)[]; ONCE_RECEIVED(1.20)[]; HFILTER_HELO_IP_A(1.00)[hawking.nue2.suse.org]; RDNS_NONE(1.00)[]; NEURAL_HAM_LONG(-1.00)[-0.996]; HFILTER_HELO_NORES_A_OR_MX(0.30)[hawking.nue2.suse.org]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; RCVD_NO_TLS_LAST(0.10)[]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_HAS_DN(0.00)[]; DIRECT_TO_MX(0.00)[Gnus/5.13 (Gnus v5.13)]; ARC_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_DN_ALL(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; DKIM_TRACE(0.00)[suse.de:+]; DNSWL_BLOCKED(0.00)[2a07:de40:a101:3:10:168:4:11:from]; MIME_TRACE(0.00)[0:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email,suse.de:dkim,opensuse.org:url] X-Spamd-Bar: + X-Rspamd-Queue-Id: A4F371FBA6 X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org Received-SPF: pass client-ip=195.135.223.131; envelope-from=schwab@suse.de; helo=smtp-out2.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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_MED=-2.3, 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 Please follow https://en.opensuse.org/openSUSE:RISC-V#QEMU_system_emulation to start the JeOS-efi image. When logged in: # zypper rm qemu-linux-user-riscv # zypper in qemu-linux-user Then you can run qemu-riscv64 inside: # qemu-riscv64 -d page hello.riscv64 host mmap_min_addr=0x10000 Locating guest address space @ 0x3ee000 page layout changed following mmap start end size prot 0000000000010000-0000000000013000 0000000000003000 --- page layout changed following mmap start end size prot 0000000000010000-0000000000011000 0000000000001000 r-x 0000000000011000-0000000000013000 0000000000002000 --- page layout changed following mmap start end size prot 0000000000010000-0000000000011000 0000000000001000 r-x 0000000000011000-0000000000013000 0000000000002000 rw- mmap stack: Cannot allocate memory -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."