From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 12CD8182D7; Mon, 6 Jan 2025 02:53:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736132019; cv=none; b=HGFhIhpxwYyv0NoLKSmwvktp7iABV/WnJqLfzlfHhJyOM4nd08xoipqA44uiDhfmEK5CmBcCkezlQhjtRgEjFGt26wPH8sdvpJNKvxC9pK3DgVZB2UTemn3r7Hw5FbyfHSaQpp/D1lXwGgmivO82W89juLNjy98rEwCdPHle55A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736132019; c=relaxed/simple; bh=ob+FMX6fj9S7JNBy4TjIUMzy4NByQm6piaqnxNepR9g=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Ie9Kynz3GONvJKq0sPeGvVKKFBaapHvHITQpCmh67/PjTEAdVUaF5/VaICXfO/2GLkVz1fcmOEj9HUoRp2h5CLPT7VR0bP/8KFND6G3TuYrgMvn8s6ETB8u9DjAQjvudKlnWDpT5zDICwfi0UqjxgHMiJ4/WH27+PGy+F9mc7Hw= 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=BK5JMp4Y; arc=none smtp.client-ip=198.175.65.14 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="BK5JMp4Y" 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: 4WrOjB4+RyOd9fGIwx9Gug== X-CSE-MsgGUID: AbfUWWFjRjC0L+CJkyslgw== X-IronPort-AV: E=McAfee;i="6700,10204,11306"; a="40044037" X-IronPort-AV: E=Sophos;i="6.12,292,1728975600"; d="scan'208";a="40044037" 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 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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