From nobody Sat Apr 5 13:49:29 2025 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=1743515328; cv=none; d=zohomail.com; s=zohoarc; b=kTess7HM8Zf1AK0GNjafrwjumqW7N5yn9sLKOrO5jFDpImg3a8M/XWSjC2wMMYmAKSwVbWw+S/pihsLoU0/4a6akmzOtJbx8Y68rtAkDdZJIi0iuKYrsNRK2JvH/XKknp5jHUPbNkwI4zOHq5UvXpPhO/Jn855wCmnmEgqyeEqk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1743515328; 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=uOutjyPR+iljtVOyY6joVuQEDftwXw3O4mrEUdP/xSE=; b=PsCGrhvzIItMs/cPuRugwnfClOLJYIerEcjUtNLxru5u3CUZhpLcwP11p9CWbF0RyNkplPU7UgHWalf+bV00MBYnzZndSbz8sTza04hn3sRH1M+GSzzgqHnJBbDIJpmirfcc2YTUuBZvRAzJuUcyk18pcX3BJLxEgaNTpH0Gtw0= 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 1743515328920175.53914853843776; Tue, 1 Apr 2025 06:48:48 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tzbsM-0005In-8z; Tue, 01 Apr 2025 09:41:58 -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 1tzbsD-0005E8-LT for qemu-devel@nongnu.org; Tue, 01 Apr 2025 09:41:53 -0400 Received: from mgamail.intel.com ([192.198.163.16]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tzbsC-0006XQ-2o for qemu-devel@nongnu.org; Tue, 01 Apr 2025 09:41:49 -0400 Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2025 06:41:37 -0700 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa008.fm.intel.com with ESMTP; 01 Apr 2025 06:41:34 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1743514908; x=1775050908; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=EQ8+EUoubeI/k4cXZyQ//CK2PPPO+mUjqXHGVbQMaYA=; b=VYSKvLjb3pjnUGwMOI6e/6m2/NosH32aDkIfFs/gqqx1X28x4JFMLq18 ZI4itug1+czG+nQFdq5+841Ua54TPo98sf8zSkOYBLw75BCU/sEATr0wY DSGHiSNqyzJV3HVPrv1vBZlvlgoJUxSNBvlFAlur9bT1gd4GZOKQGL9/W 54b5Dv1FhqOH8ilAiX/ANjJ7/AcLiOk5ddQd2V1h+iCyplqId3zjuNXHz mlgjOWJj7W9G2i5zO77Bw1rl58IJVvS5b5bvJSU5O6j3NTufn+/VBXBbA FnCKRhQyEy9FpqSjjdH8zNhuF4sFHZUeCfGHH/r5vHZJYfV8hry8ux8f5 w==; X-CSE-ConnectionGUID: x5WcT87QSkWlYGDPvPH32Q== X-CSE-MsgGUID: ABVT/9DjT6m3BrLxlXNI/A== X-IronPort-AV: E=McAfee;i="6700,10204,11391"; a="32433215" X-IronPort-AV: E=Sophos;i="6.14,293,1736841600"; d="scan'208";a="32433215" X-CSE-ConnectionGUID: 00kVKO/1T/aN9Rw2xWFB1Q== X-CSE-MsgGUID: n7JHB5q8RMCBGVdzC0zeUA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,293,1736841600"; d="scan'208";a="126639952" From: Xiaoyao Li To: Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Cc: "Michael S. Tsirkin" , Markus Armbruster , Francesco Lavra , Marcelo Tosatti , qemu-devel@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Rick Edgecombe , Xiaoyao Li Subject: [PATCH v8 10/55] i386/tdx: Make sept_ve_disable set by default Date: Tue, 1 Apr 2025 09:01:20 -0400 Message-Id: <20250401130205.2198253-11-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250401130205.2198253-1-xiaoyao.li@intel.com> References: <20250401130205.2198253-1-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=192.198.163.16; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com 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, DKIMWL_WL_HIGH=-0.997, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.999, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1743515331590019100 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 Signed-off-by: Xiaoyao Li Reviewed-by: Daniel P. Berrang=C3=A9 --- 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 081094ae29db..592fb9cbbf0b 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -288,7 +288,7 @@ static void tdx_guest_init(Object *obj) qemu_mutex_init(&tdx->lock); =20 cgs->require_guest_memfd =3D true; - tdx->attributes =3D 0; + tdx->attributes =3D TDX_TD_ATTRIBUTES_SEPT_VE_DISABLE; =20 object_property_add_uint64_ptr(obj, "attributes", &tdx->attributes, OBJ_PROP_FLAG_READWRITE); --=20 2.34.1