From nobody Wed Nov 27 08:49:01 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass header.i=@intel.com; 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=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1700032818; cv=none; d=zohomail.com; s=zohoarc; b=b7Haw9CVUpPmYG20JvIrfWl0RUSGBlhRktc5hI6cNDbKxhoCDP9VPVQv2A8IudWSVuUggBaehBY4KKdZghN9IvtH6RTLXCyf/0rpcm86CF4cPq9Ao7iu9RGYouhvoXpCh7+J3V/3hL5/lY8lkWQojrxetfuWaYzXx+EMafouIbo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1700032818; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=ryZYkK86hmm64eoUSxnlgaRs0EPBJP6NETURwu+Bf/o=; b=YStZbaPWIqcQYddFEdYgrc0zU592zMp5lxu+rVL/nNQ4LGcJB+SLLeBOfjjLeBNXgb5CS+547f7CpbOI4qc4h+pV8B43MoatWayUelZEYVktQENI8IxYqAp592tDWlBYACZ4BsPwTrHd7hGzGpEvx6a1qxdYx7dyOpZKbULajAg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=@intel.com; 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 1700032818693885.8370696709271; Tue, 14 Nov 2023 23:20:18 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r3AAr-0000gg-Ka; Wed, 15 Nov 2023 02:18:57 -0500 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 1r3AAf-00008w-GI for qemu-devel@nongnu.org; Wed, 15 Nov 2023 02:18:45 -0500 Received: from mgamail.intel.com ([192.55.52.115]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r3AAd-0002VX-Ky for qemu-devel@nongnu.org; Wed, 15 Nov 2023 02:18:45 -0500 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Nov 2023 23:18:42 -0800 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by orsmga003.jf.intel.com with ESMTP; 14 Nov 2023 23:18:33 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700032723; x=1731568723; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=O4Vrp8tmq5byA7idUQymr1wDYibEauKpMsvSt9dIjqM=; b=B1gdMWyN+MNpR1gzPHw/gTieLFTm3LwVUTXDW9/PoFtKoBRwZMScBQG9 XvIH2gOLfDMK8cYkIRXZ4jW87+Gocq+CDJGL1AHJ+dmZBxZSdyF9Nza4N LZc5g/rsAm7Hfm1uJ9rnAE+dQ6BQ/MteNj+BfV5smOrcdmG1QCD1kKEbZ Einl7ve8kc0yFkVOLUBbNSiKiTMt5IoApRZQW7LKHwK62N4qSNI+Eq4JX 2+wr+W+f94NcVq1xjVUI6fnrBAuvtusgzZIIIh22XEBrZMPBpeJYepcjt fRqX3T4XxLRKGVjlGm3dpbGKal434dmZfTcaj+nGZQPtMUVPwg2tQStIp Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10894"; a="390622788" X-IronPort-AV: E=Sophos;i="6.03,304,1694761200"; d="scan'208";a="390622788" X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10894"; a="714798665" X-IronPort-AV: E=Sophos;i="6.03,304,1694761200"; d="scan'208";a="714798665" From: Xiaoyao Li To: Paolo Bonzini , David Hildenbrand , Igor Mammedov , "Michael S . Tsirkin" , Marcel Apfelbaum , Richard Henderson , Peter Xu , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cornelia Huck , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Eric Blake , Markus Armbruster , Marcelo Tosatti Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, xiaoyao.li@intel.com, Michael Roth , Sean Christopherson , Claudio Fontana , Gerd Hoffmann , Isaku Yamahata , Chenyi Qiang Subject: [PATCH v3 28/70] i386/tdx: Make sept_ve_disable set by default Date: Wed, 15 Nov 2023 02:14:37 -0500 Message-Id: <20231115071519.2864957-29-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231115071519.2864957-1-xiaoyao.li@intel.com> References: <20231115071519.2864957-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=192.55.52.115; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.999, HK_RANDOM_FROM=0.999, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1700032819875100001 Content-Type: text/plain; charset="utf-8" From: Isaku Yamahata For TDX KVM use case, Linux guest is the most major one. It requires sept_ve_disable set. Make it default for the main use case. For other use case, it can be enabled/disabled via qemu command line. Signed-off-by: Isaku Yamahata --- target/i386/kvm/tdx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index 6b9dca03ded5..7d2b1da85951 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -544,7 +544,7 @@ static void tdx_guest_init(Object *obj) =20 qemu_mutex_init(&tdx->lock); =20 - tdx->attributes =3D 0; + tdx->attributes =3D TDX_TD_ATTRIBUTES_SEPT_VE_DISABLE; =20 object_property_add_bool(obj, "sept-ve-disable", tdx_guest_get_sept_ve_disable, --=20 2.34.1