Re: [PATCH v8 4/4] vfio: Support IO page table replacement

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

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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