From: Jason Gunthorpe <jgg@nvidia.com>
To: Baolu Lu <baolu.lu@linux.intel.com>
Cc: iommu@lists.linux.dev, Kevin Tian <kevin.tian@intel.com>,
linux-kselftest@vger.kernel.org, kvm@vger.kernel.org,
Nicolin Chen <nicolinc@nvidia.com>, Yi Liu <yi.l.liu@intel.com>
Subject: Re: [PATCH v2 04/17] iommu: Export iommu_get_resv_regions()
Date: Wed, 8 Mar 2023 10:54:09 -0400 [thread overview]
Message-ID: <ZAihkV/ejgUBOUkJ@nvidia.com> (raw)
In-Reply-To: <1d261af5-d34d-bfdd-d7ce-70bdc7368d9d@linux.intel.com>
On Wed, Mar 08, 2023 at 08:06:26PM +0800, Baolu Lu wrote:
> On 2023/3/8 8:35, Jason Gunthorpe wrote:
> > iommufd wants to use this in the next patch. For some reason the
> > iommu_put_resv_regions() was already exported.
>
> "virtio-iommu calls it and can be modular."
>
> https://lore.kernel.org/all/20220708093332.GA28988@lst.de/
Yes, but that seems to be pretty weird on its own as the list it is
managing wasn't really created by the iommu core code, and doesn't
need to use the free callback..
Jason
next prev parent reply other threads:[~2023-03-08 14:54 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-08 0:35 [PATCH v2 00/17] Add iommufd physical device operations for replace and alloc hwpt Jason Gunthorpe
2023-03-08 0:35 ` [PATCH v2 01/17] iommufd: Move isolated msi enforcement to iommufd_device_bind() Jason Gunthorpe
2023-03-08 2:55 ` Baolu Lu
2023-03-09 12:53 ` Jason Gunthorpe
2023-03-08 0:35 ` [PATCH v2 02/17] iommufd: Add iommufd_group Jason Gunthorpe
2023-03-08 3:18 ` Baolu Lu
2023-03-09 15:51 ` Jason Gunthorpe
2023-03-10 10:30 ` Tian, Kevin
2023-03-08 0:35 ` [PATCH v2 03/17] iommufd: Replace the hwpt->devices list with iommufd_group Jason Gunthorpe
2023-03-08 11:56 ` Baolu Lu
2023-03-10 10:36 ` Tian, Kevin
2023-03-10 14:16 ` Jason Gunthorpe
2023-03-08 0:35 ` [PATCH v2 04/17] iommu: Export iommu_get_resv_regions() Jason Gunthorpe
2023-03-08 12:06 ` Baolu Lu
2023-03-08 14:54 ` Jason Gunthorpe [this message]
2023-03-10 10:40 ` Tian, Kevin
2023-03-08 0:35 ` [PATCH v2 05/17] iommufd: Keep track of each device's reserved regions instead of groups Jason Gunthorpe
2023-03-08 12:32 ` Baolu Lu
2023-03-08 15:02 ` Jason Gunthorpe
2023-03-09 1:43 ` Baolu Lu
2023-03-10 10:42 ` Tian, Kevin
2023-03-08 0:35 ` [PATCH v2 06/17] iommufd: Use the iommufd_group to avoid duplicate MSI setup Jason Gunthorpe
2023-03-10 10:42 ` Tian, Kevin
2023-03-08 0:35 ` [PATCH v2 07/17] iommufd: Make sw_msi_start a group global Jason Gunthorpe
2023-03-10 10:45 ` Tian, Kevin
2023-03-08 0:35 ` [PATCH v2 08/17] iommufd: Move putting a hwpt to a helper function Jason Gunthorpe
2023-03-08 12:42 ` Baolu Lu
2023-03-10 10:45 ` Tian, Kevin
2023-03-08 0:35 ` [PATCH v2 09/17] iommufd: Add enforced_cache_coherency to iommufd_hw_pagetable_alloc() Jason Gunthorpe
2023-03-08 13:04 ` Baolu Lu
2023-03-08 15:06 ` Jason Gunthorpe
2023-03-09 2:03 ` Baolu Lu
2023-03-09 2:05 ` Baolu Lu
2023-03-08 0:35 ` [PATCH v2 10/17] iommufd: Reorganize iommufd_device_attach into iommufd_device_change_pt Jason Gunthorpe
2023-03-08 13:46 ` Baolu Lu
2023-03-10 11:26 ` Tian, Kevin
2023-03-10 15:01 ` Jason Gunthorpe
2023-03-08 0:35 ` [PATCH v2 11/17] iommu: Introduce a new iommu_group_replace_domain() API Jason Gunthorpe
2023-03-08 13:48 ` Baolu Lu
2023-03-08 0:35 ` [PATCH v2 12/17] iommufd: Add iommufd_device_replace() Jason Gunthorpe
2023-03-09 1:14 ` Baolu Lu
2023-03-10 11:48 ` Tian, Kevin
2023-03-10 15:04 ` Jason Gunthorpe
2023-03-08 0:35 ` [PATCH v2 13/17] iommufd: Make destroy_rwsem use a lock class per object type Jason Gunthorpe
2023-03-08 0:35 ` [PATCH v2 14/17] iommufd/selftest: Test iommufd_device_replace() Jason Gunthorpe
2023-03-08 0:35 ` [PATCH v2 15/17] iommufd: Add IOMMU_HWPT_ALLOC Jason Gunthorpe
2023-03-09 1:21 ` Baolu Lu
2023-03-08 0:35 ` [PATCH v2 16/17] iommufd/selftest: Return the real idev id from selftest mock_domain Jason Gunthorpe
2023-03-08 0:35 ` [PATCH v2 17/17] iommufd/selftest: Add a selftest for IOMMU_HWPT_ALLOC Jason Gunthorpe
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