From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (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 DF7B814373F for ; Thu, 5 Sep 2024 03:22:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725506561; cv=none; b=RdiiAk+mQf7oam1N8jpb3CKwNIR55W1X1b0mNt7YQ0ebdx68JqVrC34ANQwtAyyTBEkwBTN8R00IQ1tvMml18f03frKi4PyFM94hCiEexpEMiMugnlr5CG70NGM95d3HI8hMaO5irZscHTiFPqAjxaoMGDZTmEes7sIYSroSGNg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725506561; c=relaxed/simple; bh=ARdnEzGNIex7ygSC7cuRMRlBcy2l+y6uhvsGCFD2xnw=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=JK1xsKeyv4625ZUdZp2DGi8CR02+hlBvfXS7Z+RKOhZU4RRRErJFthaEIObkKMlgchkNuu+utxk470TdLhaO0o6f7CEDwLatxXblg7dfvVi1Z7NNxbV9GKJCfn2r1JR7RJG+GHM5TA8aXq/D9iN7Fa9m3FtCDK6YQxbgi/+G504= 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=Q0EDlmoX; arc=none smtp.client-ip=192.198.163.11 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="Q0EDlmoX" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1725506560; x=1757042560; h=message-id:date:mime-version:cc:subject:to:references: from:in-reply-to:content-transfer-encoding; bh=ARdnEzGNIex7ygSC7cuRMRlBcy2l+y6uhvsGCFD2xnw=; b=Q0EDlmoXJ/ONNXBRY8kw43PlZi4T2bjuVe1/U3GaR0coBhlTpoT05fkA o+QQOyegj69UW8TQpzyDADoWsh0Pi3Su+ockpHjmkmmgh8LdtGyZ5dogn d8tZUisOfWOu6PzlOD3ErkCt0iJ/2pLk7uHAvtCyU/vY2QHYptMrzToU7 ICpGEKQeYCDV7ZmFISlfPpGqH2A0k8oga10oeIEL3oZSD2HeLKHPNN76D thSOBdnNNykcQ8cn157ScH+YBmiqWfvIbegJJWYDJSb7VqN+pVputkrRG SXmGaaF1a2tJiPPXqk4C2QvaVnrVG29EO0D17ku2vkCbVkJH7zAtqckDq g==; X-CSE-ConnectionGUID: 3afW1JDST2qUM5lSktH2Hw== X-CSE-MsgGUID: jraWadLiSZ6HIMi3K96hbQ== X-IronPort-AV: E=McAfee;i="6700,10204,11185"; a="34802562" X-IronPort-AV: E=Sophos;i="6.10,203,1719903600"; d="scan'208";a="34802562" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2024 20:22:39 -0700 X-CSE-ConnectionGUID: IdYXTXTcRoCJtiT5GAUzGw== X-CSE-MsgGUID: 1PElzQkoTXG+TSUY4pNUew== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,203,1719903600"; d="scan'208";a="66224471" Received: from allen-box.sh.intel.com (HELO [10.239.159.127]) ([10.239.159.127]) by orviesa008.jf.intel.com with ESMTP; 04 Sep 2024 20:22:36 -0700 Message-ID: Date: Thu, 5 Sep 2024 11:18:39 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: baolu.lu@linux.intel.com, linux-kernel@vger.kernel.org, iommu@lists.linux.dev Subject: Re: [PATCH 1/6] iommu/vt-d: Separate page request queue from SVM To: j.granados@samsung.com, David Woodhouse , Joerg Roedel , Will Deacon , Robin Murphy , Jason Gunthorpe , Kevin Tian , Klaus Jensen References: <20240904-jag-iopfv8-v1-0-e3549920adf3@samsung.com> <20240904-jag-iopfv8-v1-1-e3549920adf3@samsung.com> Content-Language: en-US From: Baolu Lu In-Reply-To: <20240904-jag-iopfv8-v1-1-e3549920adf3@samsung.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 9/4/24 9:17 PM, Joel Granados via B4 Relay wrote: > From: Joel Granados > > IO page faults are no longer dependent on CONFIG_INTEL_IOMMU_SVM. Move > all Page Request Queue (PRQ) functions that handle prq events to a new > file in drivers/iommu/intel/prq.c. The page_req_des struct is made > available in drivers/iommu/intel/iommu.h. Above last sentence needs to be updated. Thanks, baolu