From mboxrd@z Thu Jan 1 00:00:00 1970 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 1DDB5C433FE for ; Thu, 5 May 2022 18:16:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354421AbiEESUa (ORCPT ); Thu, 5 May 2022 14:20:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1383102AbiEEST3 (ORCPT ); Thu, 5 May 2022 14:19:29 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C82D815829; Thu, 5 May 2022 11:15:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651774545; x=1683310545; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Wk7ogtc5Ub+4u4KfteyYsotpfo7mJ/YCVxSbhwLcn7s=; b=IZ07dTiu9q0tl2oc2Bek39VlXLVgD+r5z8PQOY8yA4SXI7OpJTV2gaak rQY3xbc8SiWyEkyS193VAuUxC0HWvsD2Ywt+jjBpyPcOuEsjwiciVjbz5 1WFoAq/8R8QGi60vXe03FKGvSSBP99f+DBDY84wkQ0RHJ85CpRc2IyjmY JfAhZYezDM/h/13GH4Yq4DBKSghIiRp98vc+F+awP+tNtVSn3MJTkzM/r /OiCex286iGP9Em9YfKDfn7eA+mFoGumhewFx5P8VJzeqmZho3FNhxms9 7Upw2fc42sZy+FXDo6JtYYFRryKkER70ZradMpRIPuUB0U+A7YpVhPL/E w==; X-IronPort-AV: E=McAfee;i="6400,9594,10338"; a="328746236" X-IronPort-AV: E=Sophos;i="5.91,202,1647327600"; d="scan'208";a="328746236" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 May 2022 11:15:41 -0700 X-IronPort-AV: E=Sophos;i="5.91,202,1647327600"; d="scan'208";a="665083173" 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; 05 May 2022 11:15:41 -0700 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 Subject: [RFC PATCH v6 014/104] [MARKER] The start of TDX KVM patch series: TDX architectural definitions Date: Thu, 5 May 2022 11:14:08 -0700 Message-Id: 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 | 29 +++++++++++++++++++ 1 file changed, 29 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..b7a14bc73853 --- /dev/null +++ b/Documentation/virt/kvm/intel-tdx-layer-status.rst @@ -0,0 +1,29 @@ +.. 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 +* KVM TDP MMU MapGPA: Not yet -- 2.25.1