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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E568AC77B7C for ; Thu, 3 Jul 2025 02:49:25 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uX9zX-0002Wx-UU; Wed, 02 Jul 2025 22:48:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uX9zT-0002QV-FW for qemu-devel@nongnu.org; Wed, 02 Jul 2025 22:47:59 -0400 Received: from mgamail.intel.com ([198.175.65.15]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uX9zR-0007sP-DN for qemu-devel@nongnu.org; Wed, 02 Jul 2025 22:47:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1751510876; x=1783046876; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=IljfHVdbYHA5TemE31vaPJWRdxNzFkXx8ftoYmvK7Pg=; b=DOeFyB+qD0dXcBEob9LkH6coPNQAlAIFpCprotwn0ETNBHMsPardwOnC o5Gc0O4DapARpPMf6iQar0KFzbMw+HN90HXCIW0cvs+BTIyZxkve6SW9Z 1MnvJ9TkQ+Y3L51Ztux1zsGlqG8hVbd0iKKuG+CsUmpBU9oC1GCmEAmf7 nfgagu7754lMy10WwtGvAxpXoKwEDwLBjVAl9wJMRnkf5pmL9Pc+mHafH 9tQGWbSLxwWtD47ZQXuwMz8tI44+WzAePCjQ6bbWk608WeNAkuDA1RpY1 AnckmeUCG7JkNxfQrGNzcTontC6/pWDqD+eKkaezr4KI0utufhHObATd3 w==; X-CSE-ConnectionGUID: RP1h2G1FS1Knudl/01Bx7Q== X-CSE-MsgGUID: UdQ/m2AaRt+ULuMwvLswUg== X-IronPort-AV: E=McAfee;i="6800,10657,11482"; a="57499448" X-IronPort-AV: E=Sophos;i="6.16,283,1744095600"; d="scan'208";a="57499448" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jul 2025 19:47:53 -0700 X-CSE-ConnectionGUID: pD8UBRgaT/S34ZL/qqJjFA== X-CSE-MsgGUID: kPhuyByjQrmOFKUypSi0Kw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,283,1744095600"; d="scan'208";a="153880355" Received: from lxy-clx-4s.sh.intel.com ([10.239.48.52]) by fmviesa007.fm.intel.com with ESMTP; 02 Jul 2025 19:47:52 -0700 From: Xiaoyao Li To: Paolo Bonzini Cc: Marcelo Tosatti , qemu-devel@nongnu.org, xiaoyao.li@intel.com Subject: [PATCH 0/4] TDX: Update the handling of and implement Date: Thu, 3 Jul 2025 10:40:16 +0800 Message-ID: <20250703024021.3559286-1-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=198.175.65.15; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.999, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.237, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org It ends up as is one of the base TDG.VP.VMCALL leaf, and it's not enumerated via bit 0 of out R11 (the bit 0 becomes reserved).[1] So patch 1 updates the handling of tdx_handle_get_tdvmcall_info(). [1] https://cdrdv2.intel.com/v1/dl/getContent/858626 Paolo, Patch 2-4, enables in QEMU. They based on the KVM patches you put in KVM tree master. Xiaoyao Li (4): i386/tdx: Remove enumeration of GetQuote in tdx_handle_get_tdvmcall_info() update Linux headers to KVM tree master i386/tdx: Set value of based on capabilities of both KVM and QEMU i386/tdx: handle TDVMCALL_SETUP_EVENT_NOTIFY_INTERRUPT linux-headers/asm-x86/kvm.h | 8 ++++- linux-headers/linux/kvm.h | 4 +++ target/i386/kvm/kvm.c | 3 ++ target/i386/kvm/tdx-stub.c | 4 +++ target/i386/kvm/tdx.c | 61 +++++++++++++++++++++++++++++++++++-- target/i386/kvm/tdx.h | 7 ++++- 6 files changed, 82 insertions(+), 5 deletions(-) -- 2.43.0