From: Jason Gunthorpe <jgg@nvidia.com>
To: Nicolin Chen <nicolinc@nvidia.com>
Cc: kevin.tian@intel.com, alex.williamson@redhat.com,
yi.l.liu@intel.com, joro@8bytes.org, will@kernel.org,
robin.murphy@arm.com, shuah@kernel.org,
linux-kernel@vger.kernel.org, iommu@lists.linux.dev,
kvm@vger.kernel.org, linux-kselftest@vger.kernel.org,
mjrosato@linux.ibm.com, farman@linux.ibm.com
Subject: Re: [PATCH v8 4/4] vfio: Support IO page table replacement
Date: Wed, 26 Jul 2023 14:04:54 -0300 [thread overview]
Message-ID: <ZMFSNgZgGVV4LXDC@nvidia.com> (raw)
In-Reply-To: <182b79f3838f84f220ede6089a0326b6f3f44acf.1690226015.git.nicolinc@nvidia.com>
On Mon, Jul 24, 2023 at 12:47:07PM -0700, Nicolin Chen wrote:
> Now both the physical path and the emulated path should support an IO page
> table replacement. Call iommufd_device_replace/iommufd_access_replace(),
> when vdev->iommufd_attached is true.
>
> Also update the VFIO_DEVICE_ATTACH_IOMMUFD_PT kdoc in the uAPI header.
>
> Reviewed-by: Kevin Tian <kevin.tian@intel.com>
> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
> ---
> drivers/vfio/iommufd.c | 11 ++++++-----
> include/uapi/linux/vfio.h | 6 ++++++
> 2 files changed, 12 insertions(+), 5 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2023-07-26 17:05 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-24 19:47 [PATCH v8 0/4] cover-letter: Add IO page table replacement support Nicolin Chen
2023-07-24 19:47 ` [PATCH v8 1/4] vfio: Do not allow !ops->dma_unmap in vfio_pin/unpin_pages() Nicolin Chen
2023-07-26 17:33 ` Alex Williamson
2023-07-26 17:38 ` Jason Gunthorpe
2023-07-24 19:47 ` [PATCH v8 2/4] iommufd: Add iommufd_access_replace() API Nicolin Chen
2023-07-26 14:30 ` Jason Gunthorpe
2023-07-26 20:50 ` Nicolin Chen
2023-07-26 23:36 ` Jason Gunthorpe
2023-07-27 2:59 ` Nicolin Chen
2023-07-27 7:30 ` Nicolin Chen
2023-07-27 12:03 ` Jason Gunthorpe
2023-07-27 19:04 ` Nicolin Chen
2023-07-28 3:45 ` Tian, Kevin
2023-07-28 4:43 ` Nicolin Chen
2023-07-28 6:20 ` Tian, Kevin
2023-07-28 12:28 ` Jason Gunthorpe
2023-07-28 12:27 ` Jason Gunthorpe
2023-07-24 19:47 ` [PATCH v8 3/4] iommufd/selftest: Add IOMMU_TEST_OP_ACCESS_REPLACE_IOAS coverage Nicolin Chen
2023-07-26 17:04 ` Jason Gunthorpe
2023-07-24 19:47 ` [PATCH v8 4/4] vfio: Support IO page table replacement Nicolin Chen
2023-07-26 17:04 ` Jason Gunthorpe [this message]
2023-07-26 17:34 ` Alex Williamson
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