linux-kernel - Re: [PATCH rc 3/4] iommufd/selftest: Add asserts testing global mfd

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Message-ID: <20250616162617.GP1174925@nvidia.com>
Date: Mon, 16 Jun 2025 13:26:17 -0300
From: Jason Gunthorpe <jgg@...dia.com>
To: Nicolin Chen <nicolinc@...dia.com>
Cc: kevin.tian@...el.com, shuah@...nel.org, joao.m.martins@...cle.com,
	steven.sistare@...cle.com, iommu@...ts.linux.dev,
	linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
	thomas.weissschuh@...utronix.de
Subject: Re: [PATCH rc 3/4] iommufd/selftest: Add asserts testing global mfd

On Sun, Jun 15, 2025 at 10:02:05PM -0700, Nicolin Chen wrote:
> The mfd and mfd_buffer will be used in the tests directly without an extra
> check. Test them in setup_sizes() to ensure they are safe to use.
> 
> Fixes: 0bcceb1f51c7 ("iommufd: Selftest coverage for IOMMU_IOAS_MAP_FILE")
> Cc: stable@...r.kernel.org
> Signed-off-by: Nicolin Chen <nicolinc@...dia.com>
> ---
>  tools/testing/selftests/iommu/iommufd.c | 2 ++
>  1 file changed, 2 insertions(+)

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

Jason