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
next prev 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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