linux-kernel - Re: [PATCH v7 07/14] iommufd/viommu: Add iommufd_viommu_report

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Message-ID: <20250225154045.GC587949@nvidia.com>
Date: Tue, 25 Feb 2025 11:40:45 -0400
From: Jason Gunthorpe <jgg@...dia.com>
To: Nicolin Chen <nicolinc@...dia.com>
Cc: kevin.tian@...el.com, corbet@....net, will@...nel.org, joro@...tes.org,
	suravee.suthikulpanit@....com, robin.murphy@....com,
	dwmw2@...radead.org, baolu.lu@...ux.intel.com, shuah@...nel.org,
	linux-kernel@...r.kernel.org, iommu@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-kselftest@...r.kernel.org, linux-doc@...r.kernel.org,
	eric.auger@...hat.com, jean-philippe@...aro.org, mdf@...nel.org,
	mshavit@...gle.com, shameerali.kolothum.thodi@...wei.com,
	smostafa@...gle.com, ddutile@...hat.com, yi.l.liu@...el.com,
	praan@...gle.com, patches@...ts.linux.dev
Subject: Re: [PATCH v7 07/14] iommufd/viommu: Add iommufd_viommu_report_event
 helper

On Sat, Feb 22, 2025 at 07:54:04AM -0800, 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.
> 
> Reviewed-by: Lu Baolu <baolu.lu@...ux.intel.com>
> Reviewed-by: Kevin Tian <kevin.tian@...el.com>
> Signed-off-by: Nicolin Chen <nicolinc@...dia.com>
> ---
>  include/linux/iommufd.h        | 11 ++++++++
>  drivers/iommu/iommufd/driver.c | 48 ++++++++++++++++++++++++++++++++++
>  2 files changed, 59 insertions(+)

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason