linux-kernel - Re: [PATCH v6 00/14] iommufd: Add vIOMMU infrastructure (Part-3: vEVENTQ)

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Message-ID: <Z67440qtXH35UN2t@Asurada-Nvidia>
Date: Fri, 14 Feb 2025 00:03:47 -0800
From: Nicolin Chen <nicolinc@...dia.com>
To: <jgg@...dia.com>, <kevin.tian@...el.com>, <corbet@....net>,
	<will@...nel.org>
CC: <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>, <patches@...ts.linux.dev>
Subject: Re: [PATCH v6 00/14] iommufd: Add vIOMMU infrastructure (Part-3:
 vEVENTQ)

On Fri, Jan 24, 2025 at 04:30:29PM -0800, Nicolin Chen wrote:
> This is on Github:
> https://github.com/nicolinc/iommufd/commits/iommufd_veventq-v6
> 
> Testing with RMR patches for MSI:
> https://github.com/nicolinc/iommufd/commits/iommufd_veventq-v6-with-rmr
> Paring QEMU branch for testing:
> https://github.com/nicolinc/qemu/commits/wip/for_iommufd_veventq-v6
> 
> Changelog
> v6
>  * Drop supports_veventq viommu op
>  * Split bug/cosmetics fixes out of the series
>  * Drop the blocking mutex around copy_to_user()
>  * Add veventq_depth in uAPI to limit vEVENTQ size
>  * Revise the documentation for a clear description
>  * Fix sparse warnings in arm_vmaster_report_event()
>  * Rework iommufd_viommu_get_vdev_id() to return -ENOENT v.s. 0
>  * Allow Abort/Bypass STEs to allocate vEVENTQ and set STE.MEV for DoS
>    mitigations

I rebased a v7 on rc2, but found no changelog at all from v6 to v7,
except Bagas's "Reviewed-by".

So, I think we can still review on this version?

Thanks
Nicolin