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From: Nicolin Chen <nicolinc@nvidia.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: <kevin.tian@intel.com>, <corbet@lwn.net>, <will@kernel.org>,
	<bagasdotme@gmail.com>, <robin.murphy@arm.com>, <joro@8bytes.org>,
	<thierry.reding@gmail.com>, <vdumpa@nvidia.com>,
	<jonathanh@nvidia.com>, <shuah@kernel.org>, <jsnitsel@redhat.com>,
	<nathan@kernel.org>, <peterz@infradead.org>, <yi.l.liu@intel.com>,
	<mshavit@google.com>, <praan@google.com>,
	<zhangzekun11@huawei.com>, <iommu@lists.linux.dev>,
	<linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-tegra@vger.kernel.org>, <linux-kselftest@vger.kernel.org>,
	<patches@lists.linux.dev>, <mochs@nvidia.com>,
	<alok.a.tiwari@oracle.com>, <vasant.hegde@amd.com>,
	<dwmw2@infradead.org>, <baolu.lu@linux.intel.com>
Subject: Re: [PATCH v6 09/25] iommufd/viommu: Introduce IOMMUFD_OBJ_HW_QUEUE and its related struct
Date: Mon, 16 Jun 2025 19:29:28 -0700	[thread overview]
Message-ID: <aFDTCOwlcfZuSj2N@nvidia.com> (raw)
In-Reply-To: <20250616134723.GD1174925@nvidia.com>

On Mon, Jun 16, 2025 at 10:47:23AM -0300, Jason Gunthorpe wrote:
> On Sat, Jun 14, 2025 at 12:14:34AM -0700, Nicolin Chen wrote:
> > +struct iommufd_hw_queue {
> > +	struct iommufd_object obj;
> > +	struct iommufd_ctx *ictx;
> 
> Try to avoid this if we don't need it

Ah, yes, will drop this.

Thanks
Nicolin


  reply	other threads:[~2025-06-17  2:32 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-14  7:14 [PATCH v6 00/25] iommufd: Add vIOMMU infrastructure (Part-4 HW QUEUE) Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 01/25] iommu: Add iommu_copy_struct_to_user helper Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 02/25] iommu: Pass in a driver-level user data structure to viommu_init op Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 03/25] iommufd/viommu: Allow driver-specific user data for a vIOMMU object Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 04/25] iommufd/selftest: Support user_data in mock_viommu_alloc Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 05/25] iommufd/selftest: Add coverage for viommu data Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 06/25] iommufd/access: Allow access->ops to be NULL for internal use Nicolin Chen
2025-06-16  6:25   ` Baolu Lu
2025-06-16 13:33   ` Jason Gunthorpe
2025-06-17  2:21     ` Nicolin Chen
2025-06-19  9:14       ` Pranjal Shrivastava
2025-06-25  3:38   ` Tian, Kevin
2025-06-25 16:37     ` Nicolin Chen
2025-06-25 17:33       ` Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 07/25] iommufd/access: Add internal APIs for HW queue to use Nicolin Chen
2025-06-16 13:37   ` Jason Gunthorpe
2025-06-17  2:25     ` Nicolin Chen
2025-06-17  4:23       ` Baolu Lu
2025-06-17 11:55         ` Jason Gunthorpe
2025-06-19  9:49       ` Pranjal Shrivastava
2025-06-19  9:42   ` Pranjal Shrivastava
2025-06-14  7:14 ` [PATCH v6 08/25] iommufd/viommu: Add driver-defined vDEVICE support Nicolin Chen
2025-06-16  6:26   ` Baolu Lu
2025-06-19 10:26   ` Pranjal Shrivastava
2025-06-19 11:44     ` Jason Gunthorpe
2025-06-21  4:51       ` Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 09/25] iommufd/viommu: Introduce IOMMUFD_OBJ_HW_QUEUE and its related struct Nicolin Chen
2025-06-16 13:47   ` Jason Gunthorpe
2025-06-17  2:29     ` Nicolin Chen [this message]
2025-06-14  7:14 ` [PATCH v6 10/25] iommufd/viommu: Add IOMMUFD_CMD_HW_QUEUE_ALLOC ioctl Nicolin Chen
2025-06-16  6:12   ` Baolu Lu
2025-06-16  6:47     ` Nicolin Chen
2025-06-16  6:54       ` Baolu Lu
2025-06-16  7:04         ` Nicolin Chen
2025-06-16  7:09           ` Baolu Lu
2025-06-25  3:43       ` Tian, Kevin
2025-06-25 16:06         ` Nicolin Chen
2025-06-16  7:11   ` Baolu Lu
2025-06-16 13:58   ` Jason Gunthorpe
2025-06-25  3:45   ` Tian, Kevin
2025-06-25 23:06     ` Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 11/25] iommufd/driver: Add iommufd_hw_queue_depend/undepend() helpers Nicolin Chen
2025-06-16 14:06   ` Jason Gunthorpe
2025-06-14  7:14 ` [PATCH v6 12/25] iommufd/selftest: Add coverage for IOMMUFD_CMD_HW_QUEUE_ALLOC Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 13/25] iommufd: Add mmap interface Nicolin Chen
2025-06-16 11:33   ` Baolu Lu
2025-06-16 14:13   ` Jason Gunthorpe
2025-06-17  2:37     ` Nicolin Chen
2025-06-17 11:55       ` Jason Gunthorpe
2025-06-25 21:18     ` Nicolin Chen
2025-06-19 11:15   ` Pranjal Shrivastava
2025-06-14  7:14 ` [PATCH v6 14/25] iommufd/selftest: Add coverage for the new " Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 15/25] Documentation: userspace-api: iommufd: Update HW QUEUE Nicolin Chen
2025-06-16 11:34   ` Baolu Lu
2025-06-14  7:14 ` [PATCH v6 16/25] iommu: Allow an input type in hw_info op Nicolin Chen
2025-06-16 11:53   ` Baolu Lu
2025-06-14  7:14 ` [PATCH v6 17/25] iommufd: Allow an input data_type via iommu_hw_info Nicolin Chen
2025-06-16 11:54   ` Baolu Lu
2025-06-16 14:14   ` Jason Gunthorpe
2025-06-14  7:14 ` [PATCH v6 18/25] iommufd/selftest: Update hw_info coverage for an input data_type Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 19/25] iommu/arm-smmu-v3-iommufd: Add vsmmu_size/type and vsmmu_init impl ops Nicolin Chen
2025-06-16 14:19   ` Jason Gunthorpe
2025-06-14  7:14 ` [PATCH v6 20/25] iommu/arm-smmu-v3-iommufd: Add hw_info to impl_ops Nicolin Chen
2025-06-16 14:20   ` Jason Gunthorpe
2025-06-19 11:47   ` Pranjal Shrivastava
2025-06-19 18:53     ` Jason Gunthorpe
2025-06-20  3:32       ` Pranjal Shrivastava
2025-06-21  5:36         ` Nicolin Chen
2025-06-23 15:13           ` Pranjal Shrivastava
2025-06-14  7:14 ` [PATCH v6 21/25] iommu/tegra241-cmdqv: Use request_threaded_irq Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 22/25] iommu/tegra241-cmdqv: Simplify deinit flow in tegra241_cmdqv_remove_vintf() Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 23/25] iommu/tegra241-cmdqv: Do not statically map LVCMDQs Nicolin Chen
2025-06-16 15:44   ` Jason Gunthorpe
2025-06-14  7:14 ` [PATCH v6 24/25] iommu/tegra241-cmdqv: Add user-space use support Nicolin Chen
2025-06-16 16:03   ` Jason Gunthorpe
2025-06-26 18:51   ` Nicolin Chen
2025-06-14  7:14 ` [PATCH v6 25/25] iommu/tegra241-cmdqv: Add IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV support Nicolin Chen

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