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[83.57.169.13]) by smtp.gmail.com with ESMTPSA id f9sm4996441edm.6.2021.01.22.02.58.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Jan 2021 02:58:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611313129; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2KnzrbOXQKW+gjAQaElBHDQDPnPGtc8SuMwrCUeTfQs=; b=TuY7HSjN8Bdc4ZwTxYV/+4J0Of21K0TiCQRdG813QKE7/+l/9ryM1pm8L/D3F+740BN3QF uo5eoze/F5XzmniK1mrHOAmC5hUiZmlkhOiXnZ6f7T7OD2LQS9I/CJIVpPrjOEErE9hpGa 1Mms/i7aiH4MkHakfFQBQ3Uqw/PgEo0= X-MC-Unique: UzQzonCFPSCVGgHmnBdEVg-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=2KnzrbOXQKW+gjAQaElBHDQDPnPGtc8SuMwrCUeTfQs=; b=IQJwpY0KOT28jD9UjVzjSGePylcB5iSfpjgSNb6EAKaaADltBA6Dl5JNkcuE6mFTzg OGPHFocZn/hyttbSn6XmG1Gx1cLDsnUEMnyAuoqlajWyN8nvLYwPQ3WZUZsqacdDn/TU ITwA9SAgcHLCycRSbbya8UAz82UWTpcfbLbyr+LcWeGPH7ThnYur48B2+MxVqS02LvlB gsvwjPnvoObQaQrSH9xQ3JuTdUzxRcS8IVooVukNHTK6oib530UO2JXM+HlnmGipg0sr eZkgTT7Zqc4+8qRiWP5HPVAdoq1D2jEjgQ6QC6Huuo9lzomFrYIbpAoKQ3Xml/Xd2o2z zB1Q== X-Gm-Message-State: AOAM531p8blA5EflVYRwuChncRoYiXofmnG/sCSXArOEvkIlz023Zstc HzAwCibakngKTWpPROHKCyknk5g6nimU/InbSDoKRU4gtd1aOpl0jO1Kch4nGnuNNNIeS8T8Oi+ N7D04eAXWkRprHg== X-Received: by 2002:a05:6402:b30:: with SMTP id bo16mr2834003edb.84.1611313124366; Fri, 22 Jan 2021 02:58:44 -0800 (PST) X-Google-Smtp-Source: ABdhPJzdpx7h3XRi/IG2+3LNK6hGzVzpD5uIZNCFjwkZrcM5gP86JtKoiMXID0w8o5b/GXdGB0AIUQ== X-Received: by 2002:a05:6402:b30:: with SMTP id bo16mr2833994edb.84.1611313124258; Fri, 22 Jan 2021 02:58:44 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Stefan Weil , Thomas Huth , Richard Henderson , "Daniel P . Berrange" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v2 1/4] meson: Explicit TCG backend used Date: Fri, 22 Jan 2021 11:58:33 +0100 Message-Id: <20210122105836.1878506-2-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210122105836.1878506-1-philmd@redhat.com> References: <20210122105836.1878506-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) Reviewed-by: Thomas Huth Reviewed-by: Stefan Weil Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- meson.build | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/meson.build b/meson.build index 8535a83fb70..d5b76150e49 100644 --- a/meson.build +++ b/meson.build @@ -229,7 +229,7 @@ if not get_option('tcg').disabled() if cpu not in supported_cpus if 'CONFIG_TCG_INTERPRETER' in config_host - warning('Unsupported CPU @0@, will use TCG with TCI (experimental)'.= format(cpu)) + warning('Unsupported CPU @0@, will use TCG with TCI (experimental an= d slow)'.format(cpu)) else error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu= )) endif @@ -2419,8 +2419,12 @@ endif summary_info +=3D {'TCG support': config_all.has_key('CONFIG_TCG')} if config_all.has_key('CONFIG_TCG') + if config_host.has_key('CONFIG_TCG_INTERPRETER') + summary_info +=3D {'TCG backend': 'TCG interpreter (experimental)'} + else + summary_info +=3D {'TCG backend': 'native (@0@)'.format(cpu)} + endif summary_info +=3D {'TCG debug enabled': config_host.has_key('CONFIG_DEBU= G_TCG')} - summary_info +=3D {'TCG interpreter': config_host.has_key('CONFIG_TCG_= INTERPRETER')} endif summary_info +=3D {'target list': ' '.join(target_dirs)} if have_system --=20 2.26.2 From nobody Mon Feb 9 08:03:19 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of redhat.com designates 216.205.24.124 as permitted sender) client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of redhat.com designates 216.205.24.124 as permitted sender) smtp.mailfrom=philmd@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1611313133; cv=none; d=zohomail.com; s=zohoarc; b=W87zPygiwh/0pq27HPVSUXlbDuu5GFvFjSC2n+fZJ+2MEWvk6qkbMuztV/4UU39Dm4aAK0z9+SpzjlECrjZf914KzyaCD6QaFYbBVdJcdw+JBiYYzq2iYYtAFMUZu+snu7s9U4KjvrXBuZ9Y2PkLgkN5w+rkY0kCwsjQBa7Bjg8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1611313133; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=Ui9PEIVesR+pjrhyiwMOpt8icvFevk6frc+i55QdokQ=; b=n6yDx+9v+lvWk929m2A6N0DU/sdKLm5qwffeo8cfhGZrAuLEhj7wZ6uD9RIUVjHD74wLhH/Ht5xeNyvMt53Q0tKzCLNJeyaRl0ntWYE7uxWupBHRci0Chj0lbekO8vRRMYOPJeMkwSFPycTj3rul389pUkmlyTzYj2OVFwDjPuM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of redhat.com designates 216.205.24.124 as permitted sender) smtp.mailfrom=philmd@redhat.com; dmarc=pass header.from= (p=none dis=none) header.from= Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by mx.zohomail.com with SMTPS id 1611313133762586.5811966196571; Fri, 22 Jan 2021 02:58:53 -0800 (PST) Received: from mail-ej1-f69.google.com (mail-ej1-f69.google.com [209.85.218.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-387-cQeJReUxOiegssYpUuH0CQ-1; Fri, 22 Jan 2021 05:58:50 -0500 Received: by mail-ej1-f69.google.com with SMTP id ox17so2066526ejb.2 for ; Fri, 22 Jan 2021 02:58:50 -0800 (PST) Return-Path: Return-Path: Received: from x1w.redhat.com (13.red-83-57-169.dynamicip.rima-tde.net. [83.57.169.13]) by smtp.gmail.com with ESMTPSA id q2sm4964236edn.91.2021.01.22.02.58.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Jan 2021 02:58:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611313132; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ui9PEIVesR+pjrhyiwMOpt8icvFevk6frc+i55QdokQ=; b=e1PcJ9F4R7rK4OSfWUaBKVq5mWjh+Ee5GW2me1dWt2Ghl++jgH6YYAs7ufALZ9epEHkGob A77meKnkoRV/LhGWmzOAHL98A8IJ/+LDdapYJfTnW+ChaQp5TAsN+xyfV+FkIgpVAVFdG7 b4ItSz7P5WJb7hKU61tvxG5CiiNqxM4= X-MC-Unique: cQeJReUxOiegssYpUuH0CQ-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Ui9PEIVesR+pjrhyiwMOpt8icvFevk6frc+i55QdokQ=; b=o5ekDjXoYhBO1cmw9b+RjVaDLywSGAsdFy2z+JU+7/AQY1cvZSojLa7WtNo8zjOqfF ZMEtDApYreiowA9NhYeiOa+y6AwNXAfmbdbpCbXMI0HCTVR0Pkg9YAxWrzaKL/tqkaLr ZFi3XS21IscN7/PkRr3c4EUYxCyT9or9v74hQ8tXJBzUlv0CcjW1VfFQAbFSVsLzJz2x 4ClMHDYy80dx+7Khp0G0Nl8+wwqpFSUbJsa2JByR3Ih+hoK2HJz8fzsGxgqNTrSLIc2i kvwgGpCMbIcnlXgw6hbPnh0eRHdKoJ7nXo+CRJJmidHeDbuDzGahy3wnL9DoHXUh+TbD Il2Q== X-Gm-Message-State: AOAM530kqO74dGRkwoaZDAZY63pcq9LKF/psVTacR8RwcISwP5tAQraA mI9mk1MjXF8SrXFhTbFMVaCBcXTLwqn2R7unCt+vQlsgAS36EE7Ja8zyS7Mq/iaWo4n/4n5CPW/ Bv5wmbpOmDRgmGQ== X-Received: by 2002:a50:d552:: with SMTP id f18mr2718969edj.168.1611313129737; Fri, 22 Jan 2021 02:58:49 -0800 (PST) X-Google-Smtp-Source: ABdhPJzTuytXpKW69oCvTDPUGbmVPEcVYdz8PXtcvHoQBAaEhiFtcb/WdSaZ+qnqt0t1UT5urDcjpQ== X-Received: by 2002:a50:d552:: with SMTP id f18mr2718961edj.168.1611313129626; Fri, 22 Jan 2021 02:58:49 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Stefan Weil , Thomas Huth , Richard Henderson , "Daniel P . Berrange" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v2 2/4] meson: Warn when TCI is selected but TCG backend is available Date: Fri, 22 Jan 2021 11:58:34 +0100 Message-Id: <20210122105836.1878506-3-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210122105836.1878506-1-philmd@redhat.com> References: <20210122105836.1878506-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) Some new users get confused with 'TCG' and 'TCI', and enable TCI support expecting to enable TCG. Emit a warning when native TCG backend is available on the host architecture, mentioning this is a suboptimal configuration. Reviewed-by: Stefan Weil Reviewed-by: Thomas Huth Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- meson.build | 3 +++ 1 file changed, 3 insertions(+) diff --git a/meson.build b/meson.build index d5b76150e49..d3df5fa3516 100644 --- a/meson.build +++ b/meson.build @@ -234,6 +234,9 @@ error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu= )) endif endif + if 'CONFIG_TCG_INTERPRETER' in config_host and cpu in supported_cpus + warning('Experimental TCI requested while native TCG is available on @= 0@, suboptimal performance expected'.format(cpu)) + endif accelerators +=3D 'CONFIG_TCG' config_host +=3D { 'CONFIG_TCG': 'y' } endif --=20 2.26.2 From nobody Mon Feb 9 08:03:19 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of redhat.com designates 216.205.24.124 as permitted sender) client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of redhat.com designates 216.205.24.124 as permitted sender) smtp.mailfrom=philmd@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1611313139; cv=none; d=zohomail.com; s=zohoarc; b=ZoQrTKj83gvBJUYb1d7STiNAHloeDJ/OADH4nny3GAYdaKv8IsmaZGbFY+WgH/DwXRr9JI8ZOjWeXNTnx4oCD/qgn+jfOO9KKGiYDn2v7NqqoiACXweSGp46jthUFypDSZZdAEiIEND8sTg8rPDRW2lLQSEBBo6OM3LTOUgZgRs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1611313139; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=H+Pq8Z9GG4F4ZYMbIAnDME9sYtYMxfqDFI3WzJbMa8g=; b=el2iHQYzKbyCEvGdpyGlTbRrGKX23vxdVkiZ9m4U3PmBy64LifacHgMJumUWyQICNV24u1qNdKqum0qSlNZLS4gVJR4xUrq9HzXeo6rsnkQdFuX3/TN0/KoRIeDWIgk/wRz5tv1rx8yGypOwm/KMSJEzUWKtTka6eePDec0uX6w= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of redhat.com designates 216.205.24.124 as permitted sender) smtp.mailfrom=philmd@redhat.com; dmarc=pass header.from= (p=none dis=none) header.from= Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by mx.zohomail.com with SMTPS id 1611313139005806.2223787298548; Fri, 22 Jan 2021 02:58:59 -0800 (PST) Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-125-81FaQWfoO3u2FLQ5D_JQ6g-1; Fri, 22 Jan 2021 05:58:56 -0500 Received: by mail-ed1-f72.google.com with SMTP id u19so2230179edr.1 for ; Fri, 22 Jan 2021 02:58:56 -0800 (PST) Return-Path: Return-Path: Received: from x1w.redhat.com (13.red-83-57-169.dynamicip.rima-tde.net. [83.57.169.13]) by smtp.gmail.com with ESMTPSA id d8sm5169602edm.75.2021.01.22.02.58.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Jan 2021 02:58:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611313137; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=H+Pq8Z9GG4F4ZYMbIAnDME9sYtYMxfqDFI3WzJbMa8g=; b=O1l5kKUVCjnLS/nfoZs98ivO1Ya5CUbbcLtyyZoSzVyKt+fWxEsrwc1ttkpoadGSg7wd8X qKLHvS/cTQL3JaXVvS5VmNdo4AXYgnQ9NspRmiL3dCFMkSZQiOeF+u0b0kkWAu2sVFTyMm YC+c9AjagyqtfQpQWHyuBHZuAwhZ3wU= X-MC-Unique: 81FaQWfoO3u2FLQ5D_JQ6g-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=H+Pq8Z9GG4F4ZYMbIAnDME9sYtYMxfqDFI3WzJbMa8g=; b=aLew0PWvDfV8KlB6W1F22qyGrevF5gEJfW0dJ+NefVP6HUk7Pnbpnt6OgpUM6DOBvi BPhxYB71PlBSapdtSDTbryJwHsQ7lzm59WFqm5TEdld+AcNfuTE0/v7yJZWUi3xn365u 8hPdXkJB6N68tjijER+GNbrpmDwi3KfEUmTCJ7QKjrbZc9PO/fCR3+lQGdEQY17QXRkO GrE4iXtKGQUskAr9ALTC3o2Gdamxej12hGvi2T7HJS9UlGFXQ4mEmT6YWNbCmhcr+h4N zDSfo7bYR/VbQp4lbq3dCBwWEtL+BAOUQHfBZbU6WvgGR7cCLe3RYJ2PfK5S1BnIqb/X /B/g== X-Gm-Message-State: AOAM531zC/4g3fWXeMUsKPyNExuQDrzzE9TTbtN/nt5zSMNOZG1mmdGK Ejtszj5V2bvZuOAB2L23oyno6hMTmCOEAvrINlsKvsDAdbZTxlFzN4COZZZRMTlEWRNlCcrjju9 wewXEkS1OrsBFKA== X-Received: by 2002:a17:907:1701:: with SMTP id le1mr2680580ejc.68.1611313135269; Fri, 22 Jan 2021 02:58:55 -0800 (PST) X-Google-Smtp-Source: ABdhPJxePCKVC0sCfO/tfOGopndsXH5PiT03ujGBvbb9AiW9wAcN4hsQ6U+c1yN7JD4Yd58cezhZUQ== X-Received: by 2002:a17:907:1701:: with SMTP id le1mr2680570ejc.68.1611313135134; Fri, 22 Jan 2021 02:58:55 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Stefan Weil , Thomas Huth , Richard Henderson , "Daniel P . Berrange" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v2 3/4] configure: Improve TCI feature description Date: Fri, 22 Jan 2021 11:58:35 +0100 Message-Id: <20210122105836.1878506-4-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210122105836.1878506-1-philmd@redhat.com> References: <20210122105836.1878506-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) Users might want to enable all features, without realizing some features have negative effect. Mention the TCI feature is slow and experimental, hoping it will be selected knowingly. Suggested-by: Thomas Huth Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- configure | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure b/configure index 9f016b06b54..71bdc523aa0 100755 --- a/configure +++ b/configure @@ -1753,7 +1753,7 @@ Advanced options (experts only): --with-trace-file=3DNAME Full PATH,NAME of file to store traces Default:trace- --disable-slirp disable SLIRP userspace network connectivity - --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) + --enable-tcg-interpreter enable TCG with bytecode interpreter (experimen= tal and slow) --enable-malloc-trim enable libc malloc_trim() for memory optimizati= on --oss-lib path to OSS library --cpu=3DCPU Build for host CPU [$cpu] --=20 2.26.2 From nobody Mon Feb 9 08:03:19 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of redhat.com designates 216.205.24.124 as permitted sender) client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of redhat.com designates 216.205.24.124 as permitted sender) smtp.mailfrom=philmd@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1611313144; cv=none; d=zohomail.com; s=zohoarc; b=bC0froCRM1GyPpslKBh2StMUYgGj/8spedOKDt7Szw+5jDFGqaIQkHiRsn8Xz6AeqWub/2mAeb7uu+SI1WZxd4or37Vx8MLtpDPV9fMFkuJlcaZ7+1aDt3GqTvYGneCLg6vH37sMukaBtaIcwcrG7xSPmX5V5cymW7K/Tzp4Xtw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1611313144; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=g4EDW26wqJzvbldi/AmeB50uRCleZG3tNbcnAK553ZI=; b=HdW2MrSDR6lyM6AeXgZgZBHO1E0tag5++N5csRxXZSpddzVCReaIHn4OJ7xtyDQWKquFIIqzY7bUkILf7npF/P6+x0bjPYD0uR5E0RaiKid8k/AGEN1Sf4SE0Wd5O2IpeqJMoiiX8lXTaq48sxsgN4xcGw7Zvtbw4lN+MbW+qtA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of redhat.com designates 216.205.24.124 as permitted sender) smtp.mailfrom=philmd@redhat.com; dmarc=pass header.from= (p=none dis=none) header.from= Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by mx.zohomail.com with SMTPS id 161131314490777.54848461115489; Fri, 22 Jan 2021 02:59:04 -0800 (PST) Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-227-QhwF8mLIOB2jm9ArYgOAPw-1; Fri, 22 Jan 2021 05:59:01 -0500 Received: by mail-ed1-f72.google.com with SMTP id a26so2749815edx.8 for ; Fri, 22 Jan 2021 02:59:01 -0800 (PST) Return-Path: Return-Path: Received: from x1w.redhat.com (13.red-83-57-169.dynamicip.rima-tde.net. [83.57.169.13]) by smtp.gmail.com with ESMTPSA id z25sm4134918ejd.23.2021.01.22.02.58.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Jan 2021 02:58:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611313143; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=g4EDW26wqJzvbldi/AmeB50uRCleZG3tNbcnAK553ZI=; b=QLaVFyKfaShGL/DEEmzkK+VXJEvm6RtpkigEU/66ceKphsWpFS4IhxzY3n5LgRHHOQfswS uKfSkIgu6hyGF4vk0G+w2Axvacvg/SXN07mIrW/RJMVWiQlOtd25yHV9iUyKfBEzRFD8MK 0AX9+DWDI72FI67RX2hCOPE5cl273Y8= X-MC-Unique: QhwF8mLIOB2jm9ArYgOAPw-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=g4EDW26wqJzvbldi/AmeB50uRCleZG3tNbcnAK553ZI=; b=NdyD+11gjtQLZxcGgaKoz4nWrxdbM0MKLZmD34voXjStm8s4jlCcbEhp+4oURyPEZg zsa9cgtotqE8TokhoUNG305JikaM+MyWgItwHK58dnNG7dsXxMCFgvUNqI1+pmiJ/GIs llfAeHPpkZ4aiQ/IqYXJjd4s+OKYj8Fcj+znMH0Ekc8dd03apSOMNYuR8fmqJkgBcMrU FnlnyK7mC+src5ZKP4wPhvHZ1SoXm8lcKLAP5DGnrDBfyrlqJxeyNvDV7JtEyZmm4R+M hzfmmmkZ51cjA9w8olPfb8HkXIBb7RxhTdWK0kzokRsmu0L/YHFAYLPgWxXszOUBv94N Rl7g== X-Gm-Message-State: AOAM532id/Dy0mRBDmOTfzKsSJA+/8cwqA2Dm3/roAy8OXVx/mbaFueV DtnvoBA6j7DjuuJOOzkfMysds1Um3rkhVczGSTiwcnivFmIovqLGEBJrU0BHG6JrJ8i93xSra6R Jh1jkN2gHf20Zqw== X-Received: by 2002:aa7:c94a:: with SMTP id h10mr87321edt.247.1611313140310; Fri, 22 Jan 2021 02:59:00 -0800 (PST) X-Google-Smtp-Source: ABdhPJwL+8ju/0d0X7lZcqJhWEo9y75bFTmkAXG2IM9QJl1rh6fBJbCLgLTnzUtjOXo7rjbybTpWiA== X-Received: by 2002:aa7:c94a:: with SMTP id h10mr87311edt.247.1611313140199; Fri, 22 Jan 2021 02:59:00 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Stefan Weil , Thomas Huth , Richard Henderson , "Daniel P . Berrange" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [RFC PATCH v2 4/4] configure: Reword --enable-tcg-interpreter as --disable-native-tcg Date: Fri, 22 Jan 2021 11:58:36 +0100 Message-Id: <20210122105836.1878506-5-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210122105836.1878506-1-philmd@redhat.com> References: <20210122105836.1878506-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) Users might want to enable all features, without realizing some features have negative effect. Rename '--enable-tcg-interpreter' as '--disable-native-tcg' to avoid user selecting this feature without understanding it. '--enable-tcg-interpreter' is kept in for backward compability with scripts. Suggested-by: Thomas Huth Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- RFC so it can be discarded from the series configure | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/configure b/configure index 71bdc523aa0..5e56fa76499 100755 --- a/configure +++ b/configure @@ -1121,7 +1121,8 @@ for opt do ;; --disable-tcg-interpreter) tcg_interpreter=3D"no" ;; - --enable-tcg-interpreter) tcg_interpreter=3D"yes" + --enable-tcg-interpreter) # backward compatibility + --disable-native-tcg) tcg_interpreter=3D"yes" ;; --disable-cap-ng) cap_ng=3D"disabled" ;; @@ -1753,7 +1754,7 @@ Advanced options (experts only): --with-trace-file=3DNAME Full PATH,NAME of file to store traces Default:trace- --disable-slirp disable SLIRP userspace network connectivity - --enable-tcg-interpreter enable TCG with bytecode interpreter (experimen= tal and slow) + --disable-native-tcg enable TCG with bytecode interpreter (experimen= tal and slow) --enable-malloc-trim enable libc malloc_trim() for memory optimizati= on --oss-lib path to OSS library --cpu=3DCPU Build for host CPU [$cpu] --=20 2.26.2