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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 E46D1E77197 for ; Mon, 6 Jan 2025 03:02:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0e9+KGNOdxX7+IigMIDOFK3L38+IsNl6vnpAqKqpl1M=; b=tfuusX2fZLjK02O1lFCTfO8o9+ i6w/tVxnHknvdgRTwajWyFRJdp6rdoKgju1B4MM8o8+M+HT9qwLuVEINmDMT9vI0+qsmKqzOGDtZD 4vVhXzBMIHqQgcwacjKOsKTePhqMYJHefweZV96c9kUJhglmSHdhcWLkj17o8JR7w6gdeHN47L9vq ZBqyESLrCbkC3e3BLW5/npenVvz58NigaSFkNz0kpDQeT6QqHArvo8UXXdnlxE/ax9f9WOuiuGQFR W87sJD584eHSakGHBb00ifWluSJS2akl6awupgfHf9PNRq+C8WpKfA5SZHFzBCZFWa8av+zJk7/af ywbTeTkw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tUdNk-000000006fO-1aXv; Mon, 06 Jan 2025 03:02:20 +0000 Received: from mgamail.intel.com ([198.175.65.14]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tUdFK-000000005rq-1iTX for linux-arm-kernel@lists.infradead.org; Mon, 06 Jan 2025 02:53:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1736132019; x=1767668019; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=ob+FMX6fj9S7JNBy4TjIUMzy4NByQm6piaqnxNepR9g=; b=BK5JMp4YmbtWBRoNUd39YuWc/KUlL9ppQknxAAdrbcQtht/0JRRfTsYc kyysrRZBsBOyYLd5Zdxmu0P2sQ5DEAFk/iqWd8mRnrEqWLSZZKQbqhDfN /CprFLfr37yCAjGqIn/azL7bhq7w3XpwezkOzL1deIGDZH5eSnHzCLFLi ZtgLZIYo2/RAqWZodHP3N3y7zC7p8Av2ZDq1TV2bV2W604f51JtFZJl77 mjah2alC1aAv0eggTYKU2jCwp8EddkqF0oWTxxXZKj1dIkY1GKRWG69fq ERbBQd5k8FJhog7dDClcxWyA6GxTDXj6PUgZHZrFpNg06FVCck9TlprzX A==; X-CSE-ConnectionGUID: G1AoW606QIu0DiralZlnCw== X-CSE-MsgGUID: OxW+d/9sQxOAAmf5r5EmEw== X-IronPort-AV: E=McAfee;i="6700,10204,11306"; a="40044040" X-IronPort-AV: E=Sophos;i="6.12,292,1728975600"; d="scan'208";a="40044040" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2025 18:53:38 -0800 X-CSE-ConnectionGUID: 7LLmMcadQ7OiwX+kEigIPQ== X-CSE-MsgGUID: PIZuysybS4yL0VfWNamrvA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,292,1728975600"; d="scan'208";a="107172768" Received: from allen-sbox.sh.intel.com (HELO [10.239.159.30]) ([10.239.159.30]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2025 18:53:32 -0800 Message-ID: Date: Mon, 6 Jan 2025 10:51:27 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 08/14] iommufd/viommu: Add iommufd_viommu_report_event helper To: Nicolin Chen , jgg@nvidia.com, kevin.tian@intel.com, corbet@lwn.net, will@kernel.org Cc: joro@8bytes.org, suravee.suthikulpanit@amd.com, robin.murphy@arm.com, dwmw2@infradead.org, shuah@kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org, eric.auger@redhat.com, jean-philippe@linaro.org, mdf@kernel.org, mshavit@google.com, shameerali.kolothum.thodi@huawei.com, smostafa@google.com, ddutile@redhat.com, yi.l.liu@intel.com, patches@lists.linux.dev References: Content-Language: en-US From: Baolu Lu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250105_185338_531643_0065AD18 X-CRM114-Status: UNSURE ( 6.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 1/4/25 03:43, Nicolin Chen wrote: > Similar to iommu_report_device_fault, this allows IOMMU drivers to report > vIOMMU events from threaded IRQ handlers to user space hypervisors. > > Signed-off-by: Nicolin Chen > --- > include/linux/iommufd.h | 11 ++++++++++ > drivers/iommu/iommufd/driver.c | 40 ++++++++++++++++++++++++++++++++++ > 2 files changed, 51 insertions(+) Reviewed-by: Lu Baolu