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 623BEC6FA99 for ; Sun, 12 Mar 2023 17:58:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230428AbjCLR61 (ORCPT ); Sun, 12 Mar 2023 13:58:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230287AbjCLR55 (ORCPT ); Sun, 12 Mar 2023 13:57:57 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 034093B65C; Sun, 12 Mar 2023 10:57:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1678643875; x=1710179875; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=1E0S+sgI9S/yWxAGftiiOqfl3ER1V6eh6vbRCK/M1XI=; b=B8i+mlvXniR7j8DW9erYcWzq8dyVoxrPoIw5JkgAB77Q9Q0vAj35X0PQ uatvEEeEFfASYE3UHz6KbHkGdkTSZDenyos1goKhPDUiwavJ5nKzFD7Uu QltFj7PHuXhzP8LmEKDlm1eqaOUj6CLA4+GMU5/zzkOWMnBUL+rTBvH4x Ou6KnpLhYTvAVu+1xl1BsUPXq4r03c7VHKxZ4RDxZFbNSVopamSI5upI8 5hJVF20MJoVWfNohRWatM5kB6YE1n5Z1CpWUbTGw1wB8O5McbrnvHGxLG zNcLPu8C6beiSiV/vgBKitujSXzv/5YpBHlscZV5fFdfcZpMzTu4iD6CJ w==; X-IronPort-AV: E=McAfee;i="6500,9779,10647"; a="320863569" X-IronPort-AV: E=Sophos;i="5.98,254,1673942400"; d="scan'208";a="320863569" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Mar 2023 10:57:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10647"; a="628396927" X-IronPort-AV: E=Sophos;i="5.98,254,1673942400"; d="scan'208";a="628396927" Received: from ls.sc.intel.com (HELO localhost) ([143.183.96.54]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Mar 2023 10:57:49 -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 , erdemaktas@google.com, Sean Christopherson , Sagi Shahar , David Matlack , Kai Huang , Zhi Wang Subject: [PATCH v13 008/113] [MARKER] The start of TDX KVM patch series: TDX architectural definitions Date: Sun, 12 Mar 2023 10:55:32 -0700 Message-Id: <2a6a21ea17c6e88b9d8daedaea9cb9f4f7160b35.1678643052.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