[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <20250626150434.GM167785@nvidia.com>
Date: Thu, 26 Jun 2025 12:04:34 -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 v2 0/4] Fix iommufd selftest FAIL and warnings with
v6.16
On Tue, Jun 24, 2025 at 11:00:44AM -0700, Nicolin Chen wrote:
> A few selftest harness changes being merged to v6.16, which exposed some
> bugs and vulnerabilities in the iommufd selftest code. Fix them properly.
>
> Note that the patch fixing the build warnings at mfd is not ideal, as it
> has possibly hit some corner case in the gcc:
> https://lore.kernel.org/all/aEi8DV+ReF3v3Rlf@nvidia.com/
>
> This is on github:
> https://github.com/nicolinc/iommufd/commits/iommufd_selftest_fixes-v6.16
>
> Changelog:
> v2
> * Add "Reviewed-by" from Jason
> * Only use kfree() in the teardown()
> * Add an mmap_buffer_size for readability
> v1
> https://lore.kernel.org/all/cover.1750049883.git.nicolinc@nvidia.com/
>
> Thanks
> Nicolin
>
> Nicolin Chen (4):
> iommufd/selftest: Fix iommufd_dirty_tracking with large hugepage sizes
> iommufd/selftest: Add missing close(mfd) in memfd_mmap()
> iommufd/selftest: Add asserts testing global mfd
> iommufd/selftest: Fix build warnings due to uninitialized mfd
Applied to for-rc, thanks
Jason
Powered by blists - more mailing lists