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Message-ID: <20241031153610.GP10193@nvidia.com>
Date: Thu, 31 Oct 2024 12:36:10 -0300
From: Jason Gunthorpe <jgg@...dia.com>
To: Nicolin Chen <nicolinc@...dia.com>
Cc: kevin.tian@...el.com, corbet@....net, joro@...tes.org,
	suravee.suthikulpanit@....com, will@...nel.org,
	robin.murphy@....com, dwmw2@...radead.org, shuah@...nel.org,
	iommu@...ts.linux.dev, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
	baolu.lu@...ux.intel.com, eric.auger@...hat.com,
	jean-philippe@...aro.org, mdf@...nel.org, mshavit@...gle.com,
	shameerali.kolothum.thodi@...wei.com, smostafa@...gle.com,
	yi.l.liu@...el.com, aik@....com, zhangfei.gao@...aro.org,
	patches@...ts.linux.dev
Subject: Re: [PATCH v6 09/10] iommufd/selftest: Add vIOMMU coverage for
 IOMMU_HWPT_INVALIDATE ioctl

On Wed, Oct 30, 2024 at 02:35:35PM -0700, Nicolin Chen wrote:
> Add a viommu_cache test function to cover vIOMMU invalidations using the
> updated IOMMU_HWPT_INVALIDATE ioctl, which now allows passing in a vIOMMU
> via its hwpt_id field.
> 
> Reviewed-by: Kevin Tian <kevin.tian@...el.com>
> Signed-off-by: Nicolin Chen <nicolinc@...dia.com>
> ---
>  tools/testing/selftests/iommu/iommufd_utils.h |  32 ++++
>  tools/testing/selftests/iommu/iommufd.c       | 173 ++++++++++++++++++
>  2 files changed, 205 insertions(+)

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

Jason

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