From nobody Tue Apr 15 10:46:57 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1636629408; cv=none; d=zohomail.com; s=zohoarc; b=ak4QC54OngDBiF/ooklJXXQXd+eOFA4W+F5ZA23u8BmAcM84CHvNCcrqa3PYgJiSu7LEHayoBhypmRNXXkboDaR/5+z+F/lUdfQ2FDqweynPr2pTBD1y6oTCUu3WoO5pPF1QcCmRQi19HMWeFYAGAZF7oXNlHVOWwEHJyYYfFKs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1636629408; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=bh9kIk+bt83GJ1fKJT1mekYlH7elEbiEfE8/vcn0SLk=; b=ZZfnKSWCoVNpmg/aOHm8uIK0Wh+Mcaz3df3t2cPlDF2VVZfioC5MMBPop2tD95yf8irIVEOxi8mnfSSzmtnW5+Vob7QtzCWTpjB9RTKV8N0oem7GtQATvKJPf1cO0hYYRh7hO7houxWQoYPRBiFpCjNN8L1Pc8W9LMTmWGNPZy8= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1636629408585765.9526994818498; Thu, 11 Nov 2021 03:16:48 -0800 (PST) Received: from localhost ([::1]:49520 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ml84V-0003nN-Hk for importer@patchew.org; Thu, 11 Nov 2021 06:16:47 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51528) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ml7v6-00050w-Dv for qemu-devel@nongnu.org; Thu, 11 Nov 2021 06:07:04 -0500 Received: from [2a00:1450:4864:20::430] (port=35536 helo=mail-wr1-x430.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ml7v4-0001jU-Rf for qemu-devel@nongnu.org; Thu, 11 Nov 2021 06:07:04 -0500 Received: by mail-wr1-x430.google.com with SMTP id i5so9184246wrb.2 for ; Thu, 11 Nov 2021 03:07:02 -0800 (PST) Received: from localhost.localdomain (10.red-95-125-227.dynamicip.rima-tde.net. [95.125.227.10]) by smtp.gmail.com with ESMTPSA id j8sm2536684wrh.16.2021.11.11.03.07.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Nov 2021 03:07:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bh9kIk+bt83GJ1fKJT1mekYlH7elEbiEfE8/vcn0SLk=; b=haHowDRp7jRrau8od0cTGi7Zxo9JjrtoQyrGAhKr0lKsHF9Gw2vcheNXuJJ5p0cixU PFL2qywGltAlQtt+OLBY+Cb+I26RIH9KwluwLKMyvzir0AkminSeNPDjl9Iw9CQCLHfa JYpEx/zIjM6g9Dd+6slJooyqrgYVN3LeQ5NMO0nGr244rAy6ntk55Ik8M9FN5y1ZCmJg oTCiUiY9HTedrGFnOU+b8z9nII/PTyQ1nbMuOGabrz15aC2LfKlUJiCJ+hVEa2gqFLHg QQQYrF3WEd6ygfu5j9S1rw2+2fW2+iYGim4OVGtdSRaXFv7ZzYktXlirCgE3Dwqo6kOC uHXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bh9kIk+bt83GJ1fKJT1mekYlH7elEbiEfE8/vcn0SLk=; b=DTdgk5e8OF8qfWd6KmNBnaSaLyDSkfEra4ybM7Gcq1/f3cYmPquYXZaaNkXRdHLkCt u7fsc9AUnfRXcaJ5OXVh1A/MRD7m1arWMcgPayyuGiBzDjFoQzZFlRlX7F7N1FQVmOfr qwWxGhZfWmGamI6HlK94RZ06uyAdVTeyAodFa0r9+sSBmb+AD46q4rqd/JsItoNGVW61 yOrcppq+7He107FIFUsvsQ9Ql3mibBk3BojmvKdnvFcS21a0NVuUZk51kSp+DbxJyPux 3PkyzsIppaqy0UZeVfbYMKspX0/pVCKA9/MH7sIQ/DSNEaeyiMUEze5ASJu4PNZsjzqD Kipg== X-Gm-Message-State: AOAM533qWZ1vhVH5Baj0XHG1IZVVI2zoaCEHMkMNGZYKfuWKE85ZsVbK KXhI8Z90I3pMEDsUlny5jAU6cnPb/hML0Pew9pc= X-Google-Smtp-Source: ABdhPJwNgotYgQ8s50EJR5QGpMmqJ+84TSOij6Pm/ITA4Q/uCN+tR63FlL6eHIpRXMwzDNfcdndi0A== X-Received: by 2002:adf:ee04:: with SMTP id y4mr7732908wrn.0.1636628821389; Thu, 11 Nov 2021 03:07:01 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 2/4] tcg: Remove TCI experimental status Date: Thu, 11 Nov 2021 12:06:54 +0100 Message-Id: <20211111110656.237727-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211111110656.237727-1-richard.henderson@linaro.org> References: <20211111110656.237727-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::430 (failed) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::430; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x430.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1636629410903100001 From: Philippe Mathieu-Daud=C3=A9 The following commits (released in v6.0.0) made raised the quality of the TCI backend to the other TCG architectures, thus is is not considerated experimental anymore: - c6fbea47664..2f74f45e32b - dc09f047edd..9e9acb7b348 - b6139eb0578..2fc6f16ca5e - dbcbda2cd84..5e8892db93f Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20211106111457.517546-1-f4bug@amsat.org> Signed-off-by: Richard Henderson --- docs/about/build-platforms.rst | 10 ++++++---- meson.build | 4 ++-- meson_options.txt | 2 +- scripts/meson-buildoptions.sh | 3 +-- 4 files changed, 10 insertions(+), 9 deletions(-) diff --git a/docs/about/build-platforms.rst b/docs/about/build-platforms.rst index bcb1549721..c29a4b8fe6 100644 --- a/docs/about/build-platforms.rst +++ b/docs/about/build-platforms.rst @@ -54,10 +54,12 @@ Those hosts are officially supported, with various acce= lerators: * - x86 - hax, hvf (64 bit only), kvm, nvmm, tcg, whpx (64 bit only), xen =20 -Other host architectures are not supported. It is possible to build QEMU o= n an -unsupported host architecture using the configure ``--enable-tcg-interpret= er`` -option to enable the experimental TCI support, but note that this is very = slow -and is not recommended. +Other host architectures are not supported. It is possible to build QEMU s= ystem +emulation on an unsupported host architecture using the configure +``--enable-tcg-interpreter`` option to enable the TCI support, but note th= at +this is very slow and is not recommended for normal use. QEMU user emulati= on +requires host-specific support for signal handling, therefore TCI won't he= lp +on unsupported host architectures. =20 Non-supported architectures may be removed in the future following the :ref:`deprecation process`. diff --git a/meson.build b/meson.build index 9702fdce6d..2ece4fe088 100644 --- a/meson.build +++ b/meson.build @@ -335,7 +335,7 @@ tcg_arch =3D config_host['ARCH'] if not get_option('tcg').disabled() if cpu not in supported_cpus if get_option('tcg_interpreter') - warning('Unsupported CPU @0@, will use TCG with TCI (experimental an= d slow)'.format(cpu)) + warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(c= pu)) else error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu= )) endif @@ -3290,7 +3290,7 @@ endif summary_info +=3D {'TCG support': config_all.has_key('CONFIG_TCG')} if config_all.has_key('CONFIG_TCG') if get_option('tcg_interpreter') - summary_info +=3D {'TCG backend': 'TCI (TCG with bytecode interprete= r, experimental and slow)'} + summary_info +=3D {'TCG backend': 'TCI (TCG with bytecode interprete= r, slow)'} else summary_info +=3D {'TCG backend': 'native (@0@)'.format(cpu)} endif diff --git a/meson_options.txt b/meson_options.txt index e740dce2a5..411952bc91 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -59,7 +59,7 @@ option('xen_pci_passthrough', type: 'feature', value: 'au= to', option('tcg', type: 'feature', value: 'auto', description: 'TCG support') option('tcg_interpreter', type: 'boolean', value: false, - description: 'TCG with bytecode interpreter (experimental and slow)= ') + description: 'TCG with bytecode interpreter (slow)') option('cfi', type: 'boolean', value: 'false', description: 'Control-Flow Integrity (CFI)') option('cfi_debug', type: 'boolean', value: 'false', diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh index 55b8a78560..45e1f2e20d 100644 --- a/scripts/meson-buildoptions.sh +++ b/scripts/meson-buildoptions.sh @@ -13,8 +13,7 @@ meson_options_help() { printf "%s\n" ' jemalloc/system/tcmalloc)' printf "%s\n" ' --enable-slirp[=3DCHOICE] Whether and how to find the = slirp library' printf "%s\n" ' (choices: auto/disabled/enable= d/internal/system)' - printf "%s\n" ' --enable-tcg-interpreter TCG with bytecode interpreter = (experimental and' - printf "%s\n" ' slow)' + printf "%s\n" ' --enable-tcg-interpreter TCG with bytecode interpreter = (slow)' printf "%s\n" ' --enable-trace-backends=3DCHOICE' printf "%s\n" ' Set available tracing backends= [log] (choices:' printf "%s\n" ' dtrace/ftrace/log/nop/simple/s= yslog/ust)' --=20 2.25.1