From: "Tian, Kevin" <kevin.tian@intel.com>
To: Nicolin Chen <nicolinc@nvidia.com>,
"jgg@nvidia.com" <jgg@nvidia.com>,
"joro@8bytes.org" <joro@8bytes.org>,
"will@kernel.org" <will@kernel.org>,
"robin.murphy@arm.com" <robin.murphy@arm.com>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"shuah@kernel.org" <shuah@kernel.org>
Cc: "Liu, Yi L" <yi.l.liu@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kselftest@vger.kernel.org"
<linux-kselftest@vger.kernel.org>,
"baolu.lu@linux.intel.com" <baolu.lu@linux.intel.com>
Subject: RE: [PATCH v1 0/8] Add IO page table replacement support
Date: Fri, 3 Feb 2023 08:09:30 +0000 [thread overview]
Message-ID: <BN9PR11MB527680F63EC5443DD7A5E98A8CD79@BN9PR11MB5276.namprd11.prod.outlook.com> (raw)
In-Reply-To: <cover.1675320212.git.nicolinc@nvidia.com>
> From: Nicolin Chen <nicolinc@nvidia.com>
> Sent: Thursday, February 2, 2023 3:05 PM
>
> QEMU with this feature should have the vIOMMU maintain a cache of the
> guest io page table addresses and assign a unique IOAS to each unique
> guest page table.
I didn't get why we impose such requirement to userspace.
>
> To apply this series, please rebase on top of the following patches:
> 1) [PATCH 00/13] Add vfio_device cdev for iommufd support
> https://lore.kernel.org/kvm/20230117134942.101112-1-yi.l.liu@intel.com/
> 2) (Merged) [PATCH v5 0/5] iommu: Retire detach_dev callback
> https://lore.kernel.org/linux-iommu/20230110025408.667767-1-
> baolu.lu@linux.intel.com/
> 3) (Merged) [PATCH] selftests: iommu: Fix test_cmd_destroy_access() call in
> user_copy
> https://lore.kernel.org/lkml/20230120074204.1368-1-nicolinc@nvidia.com/
>
No need to list merged work as dependency. In concept every commit
merged in the version which this series is rebased to is required. 😊
next prev parent reply other threads:[~2023-02-03 8:11 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-02 7:05 [PATCH v1 0/8] Add IO page table replacement support Nicolin Chen
2023-02-02 7:05 ` [PATCH v1 1/8] iommu: Move dev_iommu_ops() to private header Nicolin Chen
2023-02-02 7:05 ` [PATCH v1 2/8] iommu: Introduce a new iommu_group_replace_domain() API Nicolin Chen
2023-02-02 10:21 ` Baolu Lu
2023-02-02 19:14 ` Nicolin Chen
2023-02-03 1:33 ` Baolu Lu
2023-02-03 1:41 ` Nicolin Chen
2023-02-03 2:35 ` Baolu Lu
2023-02-03 8:26 ` Tian, Kevin
2023-02-03 15:03 ` Jason Gunthorpe
2023-02-03 17:53 ` Nicolin Chen
2023-02-06 6:57 ` Tian, Kevin
2023-02-06 13:25 ` Jason Gunthorpe
2023-02-07 0:32 ` Tian, Kevin
2023-02-07 12:22 ` Jason Gunthorpe
2023-02-08 4:25 ` Tian, Kevin
2023-02-08 12:42 ` Jason Gunthorpe
2023-02-07 19:16 ` Nicolin Chen
2023-02-03 17:45 ` Nicolin Chen
2023-02-06 6:40 ` Tian, Kevin
2023-02-02 7:05 ` [PATCH v1 3/8] iommufd: Create access in vfio_iommufd_emulated_bind() Nicolin Chen
2023-02-03 9:23 ` Tian, Kevin
2023-02-03 9:28 ` Tian, Kevin
2023-02-02 7:05 ` [PATCH v1 4/8] iommufd/selftest: Add IOMMU_TEST_OP_ACCESS_SET_IOAS coverage Nicolin Chen
2023-02-02 7:05 ` [PATCH v1 5/8] iommufd: Add replace support in iommufd_access_set_ioas() Nicolin Chen
2023-02-03 10:10 ` Tian, Kevin
2023-02-03 12:31 ` Jason Gunthorpe
2023-02-03 22:25 ` Nicolin Chen
2023-02-02 7:05 ` [PATCH v1 6/8] iommufd/selftest: Add coverage for access->ioas replacement Nicolin Chen
2023-02-02 7:05 ` [PATCH v1 7/8] iommufd/device: Use iommu_group_replace_domain() Nicolin Chen
2023-02-06 8:46 ` Tian, Kevin
2023-02-06 19:17 ` Nicolin Chen
2023-02-07 0:37 ` Tian, Kevin
2023-02-02 7:05 ` [PATCH v1 8/8] vfio-iommufd: Support IO page table replacement Nicolin Chen
2023-02-06 8:49 ` Tian, Kevin
2023-02-06 18:54 ` Nicolin Chen
2023-02-03 8:09 ` Tian, Kevin [this message]
2023-02-03 15:04 ` [PATCH v1 0/8] Add IO page table replacement support Jason Gunthorpe
2023-02-06 6:39 ` Tian, Kevin
2023-02-06 13:26 ` Jason Gunthorpe
2023-02-07 0:34 ` Tian, Kevin
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