From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 3BE091DFF0 for ; Mon, 1 Jun 2026 06:12:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780294324; cv=none; b=Scmf94m6pSJDuCePC/Zq3sJytTMgy0BvkM2Z8Uvmi1dHFzV4xJrc9FQ+M79uFtcPcxDZHUoHP8yus700OMQih61ZhxpgyNCq+6A3UN5QOs5fYzwBEgTJQPsKSQtyr1bufyC6uIGi5MXCi6Mbutb5dPIS0wNdHu7KtMZJi39KohM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780294324; c=relaxed/simple; bh=XuRoZY1M5qVJCyfSDEK16Q75dbFHzP5bA7re1g/Vdcs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Oi9o51nF0MHYiAqDfm0b7jjOfh/CuLL0zzrWJDJWKP3CCejZqPdF0ngeWGw3EL4nLm/KH3zYQF5UtpC49U40lbdfny19E/T8Re1H7LLepbAHBXnE90uNq1NqFp6aDRcsJKODG2klULKblb/0Fjm86ioQM4IT6LdKdy/hiNMOZac= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=lnR8CQ44; arc=none smtp.client-ip=198.175.65.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass 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="lnR8CQ44" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780294324; x=1811830324; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=XuRoZY1M5qVJCyfSDEK16Q75dbFHzP5bA7re1g/Vdcs=; b=lnR8CQ44juu16R34JxWOoqBtz+qvTO2fXOtwnuiM/aD3RdjkgRyI48T7 wHewDye+5XjcUgF6dOqnZ+1jSyEaKZpzGTYAEeTb9emqFpMpgYiAJg/kJ bkw7BP2x9bZp+GSEdUvYhBkVY3I/+EqZszYmtvlLzj7s0hYsTVejBrc/F aBrvVPEAc7B36UvTtY4CLhsXChGTGErG0cJvA5nTCP1pGzQYvtMZliGMW 0Q/1YA9qC28mj3AWmiE5QcQ4zxRLgoZ85BG6P1+jur41yvJTlq5QCuNXp EZzo5JeSRpbye++eIC2R9OCjJiJmTGQZTBY5wYaCr6qR7epv+ra8p54mI A==; X-CSE-ConnectionGUID: w97aYZmHQb6Yi+nufWGhKg== X-CSE-MsgGUID: QdaiSfKlQb2h75zr+sGTog== X-IronPort-AV: E=McAfee;i="6800,10657,11803"; a="91354776" X-IronPort-AV: E=Sophos;i="6.24,180,1774335600"; d="scan'208";a="91354776" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 May 2026 23:12:03 -0700 X-CSE-ConnectionGUID: tXZhua9lTxOk01+MkX/+/w== X-CSE-MsgGUID: FGCALYNqQ6C2XMOYHfMfqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,180,1774335600"; d="scan'208";a="242662778" Received: from allen-sbox.sh.intel.com (HELO [10.239.159.30]) ([10.239.159.30]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 May 2026 23:12:01 -0700 Message-ID: Date: Mon, 1 Jun 2026 14:11:09 +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 v2] iommu/vt-d: improve IOMMU fault information To: Guanghui Feng , dwmw2@infradead.org, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, iommu@lists.linux.dev, linux-kernel@vger.kernel.org Cc: xlpang@linux.alibaba.com, oliver.yang@linux.alibaba.com References: <4adaa6b9-6dc0-4d78-8eeb-dbe9059e76a8@linux.alibaba.com> <20260528022943.1697564-1-guanghuifeng@linux.alibaba.com> Content-Language: en-US From: Baolu Lu In-Reply-To: <20260528022943.1697564-1-guanghuifeng@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 5/28/26 10:29, Guanghui Feng wrote: > In some environments, multiple PCIe segments exist, and PCIe device > information needs to be differentiated and identified based on the > segment. When an IOMMU fault event occurs, the IOMMU and device segment > information should be output in detail in dmar_fault_do_one. > > Signed-off-by: Guanghui Feng > --- > drivers/iommu/intel/dmar.c | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) Queued for linux-next. Thank you!