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 BDA84C001DB for ; Mon, 14 Aug 2023 12:50:19 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qVX0y-0005oe-F0; Mon, 14 Aug 2023 08:49:44 -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 1qVX0l-0005QA-Si; Mon, 14 Aug 2023 08:49:37 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qVX0a-0007Bv-DL; Mon, 14 Aug 2023 08:49:28 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 5F3B121986; Mon, 14 Aug 2023 12:49:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1692017354; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type; bh=uLDmnHhM1DbVG7FZKTfR4+3INuv0lz1bVcDwsNUU9dU=; b=XTmVlpdRBKlzh1H845c922FOP97OWbLiX0xyYvrT3G5yB+DShwp2PeQ3ujUDHajVUh7g8M KSHGJttOLBkKuT8gZnMPWd6c5nVBqpsxhBJINa179ZnR7IiH9GGfOjpNRtb0dyPcDOAJpq 9h5+TMeDIOk+vbhDFSdRnZ3LdRrnOUw= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1692017354; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type; bh=uLDmnHhM1DbVG7FZKTfR4+3INuv0lz1bVcDwsNUU9dU=; b=YnbFu6MldnmpC/pNtfrD6lutORcsLLxPoohh9bIVu9/kixch3upTlVREkutnl44R+CsyqC OXtQ43HqUgnAfnBw== Received: from hawking.nue2.suse.org (unknown [10.168.4.181]) by relay2.suse.de (Postfix) with ESMTP id 52EEE2C143; Mon, 14 Aug 2023 12:49:14 +0000 (UTC) Received: by hawking.nue2.suse.org (Postfix, from userid 17005) id 172634AB2CC; Mon, 14 Aug 2023 14:49:13 +0200 (CEST) From: Andreas Schwab To: qemu-devel@nongnu.org Subject: qemu-system-riscv64 -cpu host uses wrong privilege spec version CC: qemu-riscv@nongnu.org X-Yow: Hello, GORRY-O!! I'm a GENIUS from HARVARD!! Date: Mon, 14 Aug 2023 14:49:13 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=195.135.220.28; 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 When running a KVM enabled qemu inside a qemu instance, I get these warnings: $ qemu-system-riscv64 -cpu host -machine virt,accel=kvm qemu-system-riscv64: warning: disabling h extension for hart 0x0000000000000000 because privilege spec version does not match qemu-system-riscv64: warning: disabling zicbom extension for hart 0x0000000000000000 because privilege spec version does not match qemu-system-riscv64: warning: disabling zicboz extension for hart 0x0000000000000000 because privilege spec version does not match qemu-system-riscv64: warning: disabling zawrs extension for hart 0x0000000000000000 because privilege spec version does not match qemu-system-riscv64: warning: disabling zba extension for hart 0x0000000000000000 because privilege spec version does not match qemu-system-riscv64: warning: disabling zbb extension for hart 0x0000000000000000 because privilege spec version does not match qemu-system-riscv64: warning: disabling zbc extension for hart 0x0000000000000000 because privilege spec version does not match qemu-system-riscv64: warning: disabling zbs extension for hart 0x0000000000000000 because privilege spec version does not match qemu-system-riscv64: warning: disabling sstc extension for hart 0x0000000000000000 because privilege spec version does not match qemu-system-riscv64: warning: disabling svadu extension for hart 0x0000000000000000 because privilege spec version does not match The qemu instance is running openSUSE Tumbleweed with -cpu rv64,h=on,sv48=on. -- 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."