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 5CB29C77B7E for ; Mon, 29 May 2023 04:21:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231569AbjE2EVe (ORCPT ); Mon, 29 May 2023 00:21:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231428AbjE2EUu (ORCPT ); Mon, 29 May 2023 00:20:50 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DC80AD; Sun, 28 May 2023 21:20:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685334049; x=1716870049; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=1E0S+sgI9S/yWxAGftiiOqfl3ER1V6eh6vbRCK/M1XI=; b=TPEPxaghNJnVfSb7wQo/n8uX5ME8wIFkixshkHv7eccLTJmIJcppFiP0 z8LrNKLW/sH0dBYzAm435xOLtmmCsrOexEPuyqMQ0wn2psw+o+8ikisgj OYa5EqzdR6IfKmldPPM17WKQRYXea1wu+NwgGuIkk5UvWoM0jb29+aEhh f49SvYbXtlOhOxiq8PuoLaCG9X/L6Yodw3rDDQVQQtCjOf0nhJC20S9h4 FK67UDZ9EZ6I1VtFv6kfCzDXwzxBQ+Cf7fVwHpuBQvDT19EFZcT/9/Wbk JsLWn9aQ9gIrvJ5yp86zMNLoluWwXktarejd4cMGqIu7G9ObEh4aI5uiI g==; X-IronPort-AV: E=McAfee;i="6600,9927,10724"; a="418094268" X-IronPort-AV: E=Sophos;i="6.00,200,1681196400"; d="scan'208";a="418094268" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2023 21:20:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10724"; a="683419307" X-IronPort-AV: E=Sophos;i="6.00,200,1681196400"; d="scan'208";a="683419307" Received: from ls.sc.intel.com (HELO localhost) ([172.25.112.31]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2023 21:20:46 -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 , David Matlack , Kai Huang , Zhi Wang , chen.bo@intel.com Subject: [PATCH v14 008/113] [MARKER] The start of TDX KVM patch series: TDX architectural definitions Date: Sun, 28 May 2023 21:18:50 -0700 Message-Id: <423f26bb9ef1e10a955e4c9acc10ac6e18b7ddff.1685333727.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 --- Documentation/virt/kvm/index.rst | 2 ++ .../virt/kvm/intel-tdx-layer-status.rst | 29 +++++++++++++++++++ 2 files changed, 31 insertions(+) create mode 100644 Documentation/virt/kvm/intel-tdx-layer-status.rst diff --git a/Documentation/virt/kvm/index.rst b/Documentation/virt/kvm/index.rst index ad13ec55ddfe..7f5f803fa87a 100644 --- a/Documentation/virt/kvm/index.rst +++ b/Documentation/virt/kvm/index.rst @@ -19,3 +19,5 @@ KVM vcpu-requests halt-polling review-checklist + + 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..f11ea701dc19 --- /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 -- 2.25.1