From nobody Sat Apr 5 17:46:21 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=1737726098; cv=none; d=zohomail.com; s=zohoarc; b=JXCu4ELFU1Ek2IRS5+DyHm363MDSDpGkIUFRjaqI85rTlY5NOTm76u+eT10vonUZfbQpKQJELxx9XNKSsrGTlg5QVyv6FVGbKdEeQ4LJ38m+F08/jjM7MRQJ++VDrtZ3n+oLUjipWV6af5KSs4KGsn7kYOwVX6fHcvdsNWSkiiM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1737726098; 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=Sj8Oe7s3kJVXeiKABznZ7lCu637oE3Yo46xGzU3DBco=; b=gOEdPY2vsDr8dol0Tt1msBufCLjCK+0JTrINuFiJy3ZWRjn+aBBbClAllyfxycB/Z5BFiIb674Kl9w1V8HF3dSSr2oDZgFjk7f/aX8ZYHegsgLkm40EcNSmpG53I3pRrqNN5N6jzN1/VSYj340K9lz/C6SdAjarTYKinXjL5If8= 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 1737726098756250.02226397058007; Fri, 24 Jan 2025 05:41:38 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tbJsV-0003nM-3j; Fri, 24 Jan 2025 08:37:43 -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 1tbJsT-0003mb-6E for qemu-devel@nongnu.org; Fri, 24 Jan 2025 08:37:41 -0500 Received: from mgamail.intel.com ([198.175.65.13]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tbJsR-0003wD-NS for qemu-devel@nongnu.org; Fri, 24 Jan 2025 08:37:40 -0500 Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2025 05:37:39 -0800 Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa003.fm.intel.com with ESMTP; 24 Jan 2025 05:37:35 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1737725860; x=1769261860; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=F8ch/qHyLt2WHZ+uYLam5gSOJtfGWUCHU0mx+JtYsOU=; b=YWFrOg9Y+lPTLr4ax6LAStQMzohtlFhL3sGtn0je5bNLL3maYMkXJDlv AQnj8detcmPXgs/xQkVZjZXfKT+Vfx0fv26XrP6aOd3zQ4rbV1ONvwyCc OF/wtIE4z4YMYaSCRcwwcMpvHj9lM+9OWTAKzuNqmTE9R2xalUavuntQc I0uYew7m0obNod5aOM3eNpGDa1SILRFTisM58BZZuFqITJNc8BhU3IloF Scaz2nZbkzgH9zfr+CfwGPUXTVbROot99lVUbQZRdg4/2AyGhkJfiyl1P GwPyhnw6OcEH/cqahKclKOGUKGUsYQI/lmmclYa8HMBRb31kwPSb45nfF Q==; X-CSE-ConnectionGUID: NUgyJxx7RueqSYvnFS+cBQ== X-CSE-MsgGUID: 2eNdy9X3THiw/vi4Y517RQ== X-IronPort-AV: E=McAfee;i="6700,10204,11325"; a="49246246" X-IronPort-AV: E=Sophos;i="6.13,231,1732608000"; d="scan'208";a="49246246" X-CSE-ConnectionGUID: vCehlZIdQm6+gmZkBYWjMA== X-CSE-MsgGUID: vRKtt1j1Q2ecC5GamkpXiQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="111804188" From: Xiaoyao Li To: Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Igor Mammedov Cc: Zhao Liu , "Michael S. Tsirkin" , Eric Blake , Markus Armbruster , Peter Maydell , Marcelo Tosatti , Huacai Chen , Rick Edgecombe , Francesco Lavra , xiaoyao.li@intel.com, qemu-devel@nongnu.org, kvm@vger.kernel.org Subject: [PATCH v7 10/52] i386/tdx: Make sept_ve_disable set by default Date: Fri, 24 Jan 2025 08:20:06 -0500 Message-Id: <20250124132048.3229049-11-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250124132048.3229049-1-xiaoyao.li@intel.com> References: <20250124132048.3229049-1-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=198.175.65.13; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -63 X-Spam_score: -6.4 X-Spam_bar: ------ X-Spam_report: (-6.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.996, 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=0.998, 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, 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: 1737726100638019100 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 --- 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 214ff7409e1f..dcb19a18e405 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -286,7 +286,7 @@ 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