From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.93]) (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 4FAC71FC8 for ; Fri, 4 Aug 2023 05:36:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1691127378; x=1722663378; h=message-id:date:mime-version:cc:subject:to:references: from:in-reply-to:content-transfer-encoding; bh=Nr2qXOc8VggqBic2CF/1tIEuRpxuNBYG4z12oSvPugc=; b=E4ToAElHT2FCMhjsmw+Mpv1kUXXcdMdrhiiJfzWZNVSGN2v3ee3wrYcr LRPHlKFPzVpYSdN5eC/oU5IY1OcCfIFDRlvisLyfRE2TpE8kntb8dc+Nl GcOD7feN7pxk/QDW/aGNJk7l72uC+wXrRBXEFucUsLdrVrFVeCNQ+yR36 aOncx/IoAB07uT823MZgW4ndoxgNhHBR4a9BFI2HxmOU762vBoplkajDF 9tecUKsrIiIYGmi8CQybyseqiOdx+vqxwuOBzg9raMc4KMR3Qaqv4/ys+ gtQAs2wCrxXn5eaxN2bPzfaPGRF2LRU4wJowVRCmLVQXZhT+t2a0tVyyy g==; X-IronPort-AV: E=McAfee;i="6600,9927,10791"; a="367533244" X-IronPort-AV: E=Sophos;i="6.01,254,1684825200"; d="scan'208";a="367533244" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Aug 2023 22:36:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10791"; a="764958786" X-IronPort-AV: E=Sophos;i="6.01,254,1684825200"; d="scan'208";a="764958786" Received: from allen-box.sh.intel.com (HELO [10.239.159.127]) ([10.239.159.127]) by orsmga001.jf.intel.com with ESMTP; 03 Aug 2023 22:36:14 -0700 Message-ID: Date: Fri, 4 Aug 2023 13:34:03 +0800 Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Cc: baolu.lu@linux.intel.com, "Liu, Yi L" , Jacob Pan , "iommu@lists.linux.dev" , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v2 03/12] iommu: Remove unrecoverable fault data Content-Language: en-US To: "Tian, Kevin" , Joerg Roedel , Will Deacon , Robin Murphy , Jason Gunthorpe , Jean-Philippe Brucker , Nicolin Chen References: <20230727054837.147050-1-baolu.lu@linux.intel.com> <20230727054837.147050-4-baolu.lu@linux.intel.com> From: Baolu Lu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 8/4/23 11:51 AM, Tian, Kevin wrote: >> From: Baolu Lu >> Sent: Friday, August 4, 2023 10:59 AM >> >> On 2023/8/3 15:54, Tian, Kevin wrote: >>>> From: Lu Baolu >>>> Sent: Thursday, July 27, 2023 1:48 PM >>>> >>>> struct iommu_fault { >>>> __u32 type; >>>> - __u32 padding; >>> this padding should be kept. >>> >> >> To keep above 64-bit aligned, right? >> > > yes Okay, thanks! Best regards, baolu