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 38C1AC27C4F for ; Wed, 26 Jun 2024 08:24:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sMNwS-00058k-RP; Wed, 26 Jun 2024 04:23:48 -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 1sMNwR-00058Z-I1 for qemu-devel@nongnu.org; Wed, 26 Jun 2024 04:23:47 -0400 Received: from smtp-out1.suse.de ([2a07:de40:b251:101:10:150:64:1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sMNwP-00069o-Qv for qemu-devel@nongnu.org; Wed, 26 Jun 2024 04:23:47 -0400 Received: from hawking.nue2.suse.org (unknown [IPv6:2a07:de40:a101:3:10:168:4:11]) by smtp-out1.suse.de (Postfix) with ESMTP id EEA0321A42; Wed, 26 Jun 2024 08:23:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1719390223; 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=gn8tI82BQm0FF9gt7xmG0UIgmsVsEWtVGNeSWmc1Q3k=; b=bzvyNJJViUPscQcQAH0NT8jfREVaGm44JhOy0r0/0aB0NBzRzJFRrFPRz2Ha54kwnw4C2j vaeyFPsGjRTbPoKR2WnBqO1Y1twAadR4Kv1aWW1Qw8DkaOorbR3XXrUqmwwSl07fKCfZQt X2pEbG5iEeDRY1S3JbWcxO5o/Fn2rdE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1719390223; 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=gn8tI82BQm0FF9gt7xmG0UIgmsVsEWtVGNeSWmc1Q3k=; b=6N5cWksDEeFVAqcXXz9K7rMYEzpkN7CTAv1b7m4tlHHsFPrSpXJr8u/BoPiHIaClLLk+7B YOh/EIJ7fChvqgCA== Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=VioOpHv7; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=AwQrjAVr DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1719390222; 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=gn8tI82BQm0FF9gt7xmG0UIgmsVsEWtVGNeSWmc1Q3k=; b=VioOpHv7qBEodDFug4Qov9aPM6ednnfB86JC28SZyx4GEr4MkZdqbNv4566GOeyKnFxyPS umYlPlhyvzzCGvGVE4+8hi5L2WcyTp412/RvGOUEtKEFLFPpxWPy5//oHgP3xuVi2vuqg7 kGgkRiFlXN3eUguLkyrKPW6vDY+j9OY= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1719390222; 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=gn8tI82BQm0FF9gt7xmG0UIgmsVsEWtVGNeSWmc1Q3k=; b=AwQrjAVrSjXpniqAgmTSDo8yDs26xEg+GOGwe/XVoq9OzhPR9J0X14e+PBG2MPcW+f6yVZ sAPa09eqzBdWR4Cg== Received: by hawking.nue2.suse.org (Postfix, from userid 17005) id 79DCC4A050D; Wed, 26 Jun 2024 10:23:42 +0200 (CEST) From: Andreas Schwab To: Richard Henderson Cc: qemu-devel@nongnu.org Subject: Re: linux-user cannot allocate stack memory on riscv64 host due to non-zero guest_base In-Reply-To: <9f3cb0e3-c069-497d-81de-234db7bd4d33@linaro.org> (Richard Henderson's message of "Tue, 25 Jun 2024 08:47:32 -0700") References: <9f3cb0e3-c069-497d-81de-234db7bd4d33@linaro.org> X-Yow: Everybody gets free BORSCHT! Date: Wed, 26 Jun 2024 10:23:42 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Spamd-Result: default: False [3.50 / 50.00]; BAYES_HAM(-2.99)[99.97%]; HFILTER_HOSTNAME_UNKNOWN(2.50)[]; NEURAL_SPAM_SHORT(1.70)[0.568]; ONCE_RECEIVED(1.20)[]; RDNS_NONE(1.00)[]; HFILTER_HELO_IP_A(1.00)[hawking.nue2.suse.org]; NEURAL_HAM_LONG(-1.00)[-0.999]; 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]; 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]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_TWO(0.00)[2]; FUZZY_BLOCKED(0.00)[rspamd.com]; DIRECT_TO_MX(0.00)[Gnus/5.13 (Gnus v5.13)]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; DNSWL_BLOCKED(0.00)[2a07:de40:a101:3:10:168:4:11:from]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DWL_DNSWL_BLOCKED(0.00)[suse.de:dkim]; DKIM_TRACE(0.00)[suse.de:+]; RCVD_COUNT_ONE(0.00)[1]; TO_DN_SOME(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email,suse.de:dkim] X-Spamd-Bar: +++ X-Rspamd-Queue-Id: EEA0321A42 X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Action: no action Received-SPF: pass client-ip=2a07:de40:b251:101:10:150:64:1; envelope-from=schwab@suse.de; helo=smtp-out1.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 On Jun 25 2024, Richard Henderson wrote: > can always force the use of a non-zero base with -B or -R. $ qemu-riscv64 -d page -B 0x3ee000 hello.riscv64 host mmap_min_addr=0x1000 (fallback) qemu-riscv64: /daten/src/test/hello.riscv64: requires virtual address space that is in use (omit the -B option or choose a different value) -- 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."