Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5785C64ED8 for ; Mon, 27 Feb 2023 08:24:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230143AbjB0IYI (ORCPT ); Mon, 27 Feb 2023 03:24:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229516AbjB0IYF (ORCPT ); Mon, 27 Feb 2023 03:24:05 -0500 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 067CDE073; Mon, 27 Feb 2023 00:24:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677486243; x=1709022243; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7xbvDeVo6hkQKWgPXjbAZQCa6LensbFjiGsnnkXHDAY=; b=O5hRWYX+QAt16JT3QksHnzqQYfdFAx5fKGdW2fNLuccV/01rLHKvgptc fFZDhGstQtH5jOom5nKMSu7Topb7ZBKz3VFbvnjnDFWjhmFDovX/PecxW M78I/wNWIXOXC/8y/J7NjD7TlBPkaoxSeWpPYNlhyAuRXqdXDxPKoMWw2 uLtlkS3E2iQ9GXowrKKhjVI/vUfCfIeNg2T0+TgW5zZKFfAP2Z1Psy7Dj ktAVW3ZNBl60MPdIhpl6zsBfce7QvkQ0f6oa/ruFxJV++E5k2EINKT+cO PT7rrya3m0pFxyamiLMwF8U8iFMEWj6ZhIwNKvNxKHrQ2rzElBW3Ky11s g==; X-IronPort-AV: E=McAfee;i="6500,9779,10633"; a="317608660" X-IronPort-AV: E=Sophos;i="5.97,331,1669104000"; d="scan'208";a="317608660" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Feb 2023 00:24:01 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10633"; a="783242009" X-IronPort-AV: E=Sophos;i="5.97,331,1669104000"; d="scan'208";a="783242009" Received: from ls.sc.intel.com (HELO localhost) ([143.183.96.54]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Feb 2023 00:24:00 -0800 From: isaku.yamahata@intel.com To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: isaku.yamahata@intel.com, isaku.yamahata@gmail.com, Paolo Bonzini , erdemaktas@google.com, Sean Christopherson , Sagi Shahar , David Matlack , Kai Huang , Zhi Wang Subject: [PATCH v12 001/106] [MARKER] The start of TDX KVM patch series: TDX architectural definitions Date: Mon, 27 Feb 2023 00:22:00 -0800 Message-Id: <93282e130ec3e1cd3d30195e01cdec2a52bcb371.1677484918.git.isaku.yamahata@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Isaku Yamahata This empty commit is to mark the start of patch series of TDX architectural definitions. Signed-off-by: Isaku Yamahata --- .../virt/kvm/intel-tdx-layer-status.rst | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/virt/kvm/intel-tdx-layer-status.rst diff --git a/Documentation/virt/kvm/intel-tdx-layer-status.rst b/Documentation/virt/kvm/intel-tdx-layer-status.rst new file mode 100644 index 000000000000..db32e89e16e9 --- /dev/null +++ b/Documentation/virt/kvm/intel-tdx-layer-status.rst @@ -0,0 +1,28 @@ +.. SPDX-License-Identifier: GPL-2.0 + +=================================== +Intel Trust Dodmain Extensions(TDX) +=================================== + +Layer status +============ +What qemu can do +---------------- +- TDX VM TYPE is exposed to Qemu. +- Qemu can try to create VM of TDX VM type and then fails. + +Patch Layer status +------------------ + Patch layer Status +* TDX, VMX coexistence: Applied +* TDX architectural definitions: Applying +* TD VM creation/destruction: Not yet +* TD vcpu creation/destruction: Not yet +* TDX EPT violation: Not yet +* TD finalization: Not yet +* TD vcpu enter/exit: Not yet +* TD vcpu interrupts/exit/hypercall: Not yet + +* KVM MMU GPA shared bits: Not yet +* KVM TDP refactoring for TDX: Not yet +* KVM TDP MMU hooks: Not yet -- 2.25.1