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 B4703C369D1 for ; Fri, 25 Apr 2025 06:46:05 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u8CoF-0003dP-N9; Fri, 25 Apr 2025 02:45:15 -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 1u8CoD-0003cW-KD for qemu-devel@nongnu.org; Fri, 25 Apr 2025 02:45:13 -0400 Received: from mgamail.intel.com ([198.175.65.18]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1u8CoA-0005sA-MI for qemu-devel@nongnu.org; Fri, 25 Apr 2025 02:45:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1745563510; x=1777099510; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=q8UF8TdxaGi2PMafLQ5ROiLuEWNArITzldPU3fPw58Y=; b=ijsnkGa1UY6cPSUsytcheQ7zbCmIQaVLE1GWMqssA/9ck9lF0W8bXYGP hGsWaqexkDJ2CGcbX7sxXgD7bFUutJ+EOyJTWP14eDVMGiZrKwSs2nR6Z UPxGbWNoWjraI5036Co1NWBNpUf1n/Pw2gZ1M/Ipnh5epTmpA92JfNZ0W U9ZWcVlhowlSvJ6+0cxMNWLvHdL4jrHi1f/ESXq5tMgPytfeeVsVrlNTw x6mRMmWwq5egWTjlLnPW5N/xP8T8iE8hIknmRNoLDHSARf5EfnIDwroP7 oySgCzRj6I8Dp4qFurHMmLxMGREZ1SJNNBKDV5DhmINU4RNBkTqvGVL2n g==; X-CSE-ConnectionGUID: uSdkGMP5QMu/A9NkjQUU5A== X-CSE-MsgGUID: Qew/ITsyTAONQJ1NiNAoxQ== X-IronPort-AV: E=McAfee;i="6700,10204,11413"; a="47345625" X-IronPort-AV: E=Sophos;i="6.15,238,1739865600"; d="scan'208";a="47345625" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2025 23:45:06 -0700 X-CSE-ConnectionGUID: JydgkUASSwuqUx2vgBIMqw== X-CSE-MsgGUID: 8irxqXJRRzy1vm8ZhlZ46Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,238,1739865600"; d="scan'208";a="163884228" Received: from liuzhao-optiplex-7080.sh.intel.com (HELO localhost) ([10.239.160.39]) by fmviesa001.fm.intel.com with ESMTP; 24 Apr 2025 23:45:03 -0700 Date: Fri, 25 Apr 2025 15:05:59 +0800 From: Zhao Liu To: Xiaoyao Li Cc: Paolo Bonzini , Daniel =?iso-8859-1?Q?P=2E_Berrang=E9?= , "Michael S. Tsirkin" , Markus Armbruster , Francesco Lavra , Marcelo Tosatti , qemu-devel@nongnu.org, Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , Rick Edgecombe Subject: Re: [PATCH v8 23/55] i386/tdx: Setup the TD HOB list Message-ID: References: <20250401130205.2198253-1-xiaoyao.li@intel.com> <20250401130205.2198253-24-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250401130205.2198253-24-xiaoyao.li@intel.com> Received-SPF: pass client-ip=198.175.65.18; envelope-from=zhao1.liu@intel.com; helo=mgamail.intel.com X-Spam_score_int: -51 X-Spam_score: -5.2 X-Spam_bar: ----- X-Spam_report: (-5.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.84, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, 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 On Tue, Apr 01, 2025 at 09:01:33AM -0400, Xiaoyao Li wrote: > Date: Tue, 1 Apr 2025 09:01:33 -0400 > From: Xiaoyao Li > Subject: [PATCH v8 23/55] i386/tdx: Setup the TD HOB list > X-Mailer: git-send-email 2.34.1 > > The TD HOB list is used to pass the information from VMM to TDVF. The TD > HOB must include PHIT HOB and Resource Descriptor HOB. More details can > be found in TDVF specification and PI specification. > > Build the TD HOB in TDX's machine_init_done callback. > > Co-developed-by: Isaku Yamahata > Signed-off-by: Isaku Yamahata > Co-developed-by: Sean Christopherson > Signed-off-by: Sean Christopherson > Signed-off-by: Xiaoyao Li > Acked-by: Gerd Hoffmann > --- > Changes in v7: > - use SPDX tag for license info; > - clean up the included headers; > > Changes in v1: > - drop the code of adding mmio resources since OVMF prepares all the > MMIO hob itself. > --- > hw/i386/meson.build | 2 +- > hw/i386/tdvf-hob.c | 130 ++++++++++++++++++++++++++++++++++++++++++ > hw/i386/tdvf-hob.h | 26 +++++++++ > target/i386/kvm/tdx.c | 16 ++++++ > 4 files changed, 173 insertions(+), 1 deletion(-) > create mode 100644 hw/i386/tdvf-hob.c > create mode 100644 hw/i386/tdvf-hob.h Reviewed-by: Zhao Liu