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From: Jason Gunthorpe <jgg@nvidia.com>
To: Xu Yilun <yilun.xu@linux.intel.com>
Cc: kevin.tian@intel.com, will@kernel.org, aneesh.kumar@kernel.org,
	iommu@lists.linux.dev, linux-kernel@vger.kernel.org,
	joro@8bytes.org, robin.murphy@arm.com, shuah@kernel.org,
	nicolinc@nvidia.com, aik@amd.com, dan.j.williams@intel.com,
	baolu.lu@linux.intel.com, yilun.xu@intel.com
Subject: Re: [PATCH v3 3/5] iommufd/vdevice: Remove struct device reference from struct vdevice
Date: Fri, 4 Jul 2025 12:06:36 -0300	[thread overview]
Message-ID: <20250704150636.GJ1410929@nvidia.com> (raw)
In-Reply-To: <20250627033809.1730752-4-yilun.xu@linux.intel.com>

On Fri, Jun 27, 2025 at 11:38:07AM +0800, Xu Yilun wrote:
> Remove struct device *dev from struct vdevice.
> 
> The dev pointer is the Plan B for vdevice to reference the physical
> device. As now vdev->idev is added without refcounting concern, just
> use vdev->idev->dev when needed.
> 
> Signed-off-by: Xu Yilun <yilun.xu@linux.intel.com>
> ---
>  drivers/iommu/iommufd/driver.c          | 4 ++--
>  drivers/iommu/iommufd/iommufd_private.h | 1 -
>  drivers/iommu/iommufd/viommu.c          | 3 ---
>  3 files changed, 2 insertions(+), 6 deletions(-)

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

Jason

  parent reply	other threads:[~2025-07-04 15:06 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-27  3:38 [PATCH v3 0/5] iommufd: Destroy vdevice on device unbind Xu Yilun
2025-06-27  3:38 ` [PATCH v3 1/5] iommufd: Add iommufd_object_tombstone_user() helper Xu Yilun
2025-06-30  3:08   ` Baolu Lu
2025-06-30  7:24     ` Xu Yilun
2025-06-30  5:52   ` Tian, Kevin
2025-06-30  6:41     ` Xu Yilun
2025-06-30 19:50   ` Nicolin Chen
2025-07-08  8:45     ` Xu Yilun
2025-06-27  3:38 ` [PATCH v3 2/5] iommufd: Destroy vdevice on idevice destroy Xu Yilun
2025-06-30  5:08   ` Baolu Lu
2025-07-08  8:34     ` Xu Yilun
2025-06-30  6:27   ` Tian, Kevin
2025-06-30 10:18     ` Xu Yilun
2025-06-30 14:50       ` Jason Gunthorpe
2025-07-01  9:19         ` Xu Yilun
2025-07-01 12:13           ` Jason Gunthorpe
2025-07-02  2:23             ` Xu Yilun
2025-07-02  9:13               ` Tian, Kevin
2025-07-02 12:40                 ` Jason Gunthorpe
2025-07-03  4:32                   ` Tian, Kevin
2025-07-03 11:21                     ` Jason Gunthorpe
2025-07-07 10:58                   ` Xu Yilun
2025-07-07 12:25                     ` Jason Gunthorpe
2025-07-07 19:41                       ` Xu Yilun
2025-06-30 19:34   ` Nicolin Chen
2025-07-08  8:12     ` Xu Yilun
2025-06-27  3:38 ` [PATCH v3 3/5] iommufd/vdevice: Remove struct device reference from struct vdevice Xu Yilun
2025-06-30  5:11   ` Baolu Lu
2025-07-04 15:06   ` Jason Gunthorpe [this message]
2025-06-27  3:38 ` [PATCH v3 4/5] iommufd/selftest: Explicitly skip tests for inapplicable variant Xu Yilun
2025-07-04 15:07   ` Jason Gunthorpe
2025-06-27  3:38 ` [PATCH v3 5/5] iommufd/selftest: Add coverage for vdevice tombstone Xu Yilun

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