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 4D911C43334 for ; Mon, 27 Jun 2022 21:55:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241583AbiF0Vzt (ORCPT ); Mon, 27 Jun 2022 17:55:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59232 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241279AbiF0Vyx (ORCPT ); Mon, 27 Jun 2022 17:54:53 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0032262C7; Mon, 27 Jun 2022 14:54:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656366891; x=1687902891; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Wk7ogtc5Ub+4u4KfteyYsotpfo7mJ/YCVxSbhwLcn7s=; b=ieFJ/Rj93zHJ8OUXVSuULcGcKItmXnqvlN3foKxTcLsFbQp9r07/B1Lh Um1K5fLAzy8q5MvJdBWzXeSP7QWVyvavR/Q3UC6Vvqz2w0AaN3WtFJZQE HRnyOXdbViAv3lplB1t9nMVx89EDFKGceBKfkOZRS8pn8bpGsXVYHYMT5 xt18B+2kBaiD/IrBRRIVjeEHmlE8jnnGkOHl2c53QM9/c5Y2lc2Pj8/Pk DA7cYMsDgoRxuL9tAxVmHi8/oh357actMtOglQ7kd0fTw4l2SFWhmtNPR 3h+8dTTH2F35e2f6v47FAdamDeU7xwHxys6lHKERK+yuilY91Bu7b/QDv A==; X-IronPort-AV: E=McAfee;i="6400,9594,10391"; a="281609508" X-IronPort-AV: E=Sophos;i="5.92,227,1650956400"; d="scan'208";a="281609508" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jun 2022 14:54:49 -0700 X-IronPort-AV: E=Sophos;i="5.92,227,1650956400"; d="scan'208";a="657863473" Received: from ls.sc.intel.com (HELO localhost) ([143.183.96.54]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jun 2022 14:54:49 -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 Subject: [PATCH v7 014/102] [MARKER] The start of TDX KVM patch series: TDX architectural definitions Date: Mon, 27 Jun 2022 14:53:06 -0700 Message-Id: <471b5bf12a37282402551bf6f6be5e5c4a11f4d7.1656366338.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 | 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