From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A24727082C for ; Tue, 5 Nov 2024 03:02:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730775753; cv=none; b=I4DQcI7mBBqBBZCbK5Tc6OX/nsw1GQM4NlIEwtYmAxbTGo2BgacdkKagi/6Q0Ho8quxQFD6+eYlDKO4zjeVEKfIf/40UOk/nkJoHEOln39LxEdCX8i+SLeUnXNNjkEaCGurfGxvVd+kPj+pkWK6OomIadKE5a8C/VOaw/ZT14eY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730775753; c=relaxed/simple; bh=YkxnAQ77eagaLVzTjHyyd7r/VPoIyXDoCYEIrQFvYac=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=BF8JvxhNFZNfRJdldeEcJPrlQMxJaNbyqzksA/D8TpsstAE4SBK07qPcBteXZGIxVQv390uIJJXkyLJ+ZcGbtp7bQ9Chuky89n/4/+XP5OSk83Rw1Q5AJC93DXj1yD6G2Pvux+ql4ikT5BDzh7k17vTzkBcmfUXsbLrrKmbjM7o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=SxNZmk8/; arc=none smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="SxNZmk8/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730775752; x=1762311752; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=YkxnAQ77eagaLVzTjHyyd7r/VPoIyXDoCYEIrQFvYac=; b=SxNZmk8/sQGzBXT12HLL9Lc73NFLTlqJyxVDZStLYxrjgC/2Q7KmSCsQ 0+vmGK42GssVN5mf2dkHbGCahnWgCao7A1/jUUip8nKE154pB3SFOd9L0 JuHutp59wuWcD6Mp9+ed4j3m7md7HozfJtbuGWlPLWk/WQySvWjMyfHA7 BqisBsUWcKElPhCZq6WVBV8Ro0i6OPAgXqcDf/2dLUniyTbW3ed9PFeEO wrUaa0qVoR2EW5tDZ89ezOTXxIEHdo//iXpfnfIa0ZkUfnzdO1o1Vz7aA WCU8zRyXYGaXBpPULswwXxW1+5rxiS+h3J5wu5T1QRNTg35KtGClswRlZ A==; X-CSE-ConnectionGUID: 7IkWWCBMTTOInvSnmoXsQg== X-CSE-MsgGUID: GLxm96rZQtiTXnVWvxj9kw== X-IronPort-AV: E=McAfee;i="6700,10204,11246"; a="33340512" X-IronPort-AV: E=Sophos;i="6.11,258,1725346800"; d="scan'208";a="33340512" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2024 19:02:31 -0800 X-CSE-ConnectionGUID: jGjvI/vbQuySe39NZUeMrQ== X-CSE-MsgGUID: eZLGDiXGT1mp16pai/LU6w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,258,1725346800"; d="scan'208";a="88997312" Received: from allen-sbox.sh.intel.com (HELO [10.239.159.30]) ([10.239.159.30]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2024 19:02:28 -0800 Message-ID: <7f1d145f-f3f1-413f-b2ca-d2d89c903c26@linux.intel.com> Date: Tue, 5 Nov 2024 11:01:41 +0800 Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 07/13] iommu/vt-d: Limit intel_iommu_set_dev_pasid() for paging domain To: Yi Liu , joro@8bytes.org, jgg@nvidia.com, kevin.tian@intel.com Cc: alex.williamson@redhat.com, eric.auger@redhat.com, nicolinc@nvidia.com, kvm@vger.kernel.org, chao.p.peng@linux.intel.com, iommu@lists.linux.dev, zhenzhong.duan@intel.com, vasant.hegde@amd.com, will@kernel.org References: <20241104131842.13303-1-yi.l.liu@intel.com> <20241104131842.13303-8-yi.l.liu@intel.com> Content-Language: en-US From: Baolu Lu In-Reply-To: <20241104131842.13303-8-yi.l.liu@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/4/24 21:18, Yi Liu wrote: > intel_iommu_set_dev_pasid() is only supposed to be used by paging domain, > so limit it. > > Signed-off-by: Yi Liu > --- > drivers/iommu/intel/iommu.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) Reviewed-by: Lu Baolu