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 1F3FDC369D8 for ; Sun, 27 Apr 2025 08:47:06 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u8xez-0008A3-HY; Sun, 27 Apr 2025 04:46:49 -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 1u8xex-00089n-EK for qemu-devel@nongnu.org; Sun, 27 Apr 2025 04:46:47 -0400 Received: from mgamail.intel.com ([192.198.163.10]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1u8xev-0000fz-PB for qemu-devel@nongnu.org; Sun, 27 Apr 2025 04:46:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1745743606; x=1777279606; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=/GTyDHMle3ldZMARhT3TCRkxS223RtuLA6EgdyJ3gxc=; b=kKT3rQ5QYEvgMwGhbmhfQ3ZPomkN119uHilSjvdL0cf38gKGd6Lu0j3f NM8WZwFfzrJtanDQngXBg6QzMbGQ77Y1Y0NiEeuiNtKhmRJcJJtI/BrMf /re/jzEGrnBb7F8L6FxA4zKDXYiw0xpLEEiOt7QpZOlBf3/xdQe4XbWUM ofA4ZRO067hS0HdGF5bvIF2sUDe7i1qj4w1qMsjtfktZnU19IQB6l4vrM hFcxhQ82nEdw/yXPnHsF+Gy83nT1lDcwnv2l3UH7nNYziqieExNusGU7P uDIAjbsLcoGy5JkAIwZ3dekTMJp5hX/xdiJoTQrRTRx10bggRnV7oNk4m g==; X-CSE-ConnectionGUID: vcbFW9xlSz2fD5MsagmAcQ== X-CSE-MsgGUID: oo+nfG65TaOef3XUazzTbw== X-IronPort-AV: E=McAfee;i="6700,10204,11415"; a="58718488" X-IronPort-AV: E=Sophos;i="6.15,243,1739865600"; d="scan'208";a="58718488" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2025 01:46:44 -0700 X-CSE-ConnectionGUID: YRqdoL6KTSuXeJYfUSnNBA== X-CSE-MsgGUID: FfiRPcN2Q0SwK2mEVxa2xg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,243,1739865600"; d="scan'208";a="138415772" Received: from liuzhao-optiplex-7080.sh.intel.com (HELO localhost) ([10.239.160.39]) by orviesa005.jf.intel.com with ESMTP; 27 Apr 2025 01:46:42 -0700 Date: Sun, 27 Apr 2025 17:07:38 +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 27/55] i386/tdx: Enable user exit on KVM_HC_MAP_GPA_RANGE Message-ID: References: <20250401130205.2198253-1-xiaoyao.li@intel.com> <20250401130205.2198253-28-xiaoyao.li@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250401130205.2198253-28-xiaoyao.li@intel.com> Received-SPF: pass client-ip=192.198.163.10; envelope-from=zhao1.liu@intel.com; helo=mgamail.intel.com X-Spam_score_int: -50 X-Spam_score: -5.1 X-Spam_bar: ----- X-Spam_report: (-5.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.738, 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 09:01:37AM -0400, Xiaoyao Li wrote: > Date: Tue, 1 Apr 2025 09:01:37 -0400 > From: Xiaoyao Li > Subject: [PATCH v8 27/55] i386/tdx: Enable user exit on KVM_HC_MAP_GPA_RANGE > X-Mailer: git-send-email 2.34.1 > > KVM translates TDG.VP.VMCALL to KVM_HC_MAP_GPA_RANGE, and QEMU > needs to enable user exit on KVM_HC_MAP_GPA_RANGE in order to handle the > memory conversion requested by TD guest. > > Signed-off-by: Xiaoyao Li > --- > changes in v6: > - new patch; > --- > target/i386/kvm/tdx.c | 7 +++++++ > 1 file changed, 7 insertions(+) Reviewed-by: Zhao Liu