Re: [PATCH 0/3] iommufd: Avoid PRI Response Failure

[Jason Gunthorpe]

On Wed, Jul 10, 2024 at 04:33:38PM +0800, Lu Baolu wrote:
> This series is a follow-up for the discussion that happened here.
> 
> https://lore.kernel.org/linux-iommu/20240709173643.GI14050@xxxxxxxx/
> 
> It prevents user space from responding to a group of page faults with a
> response code other than IOMMUFD_PAGE_RESP_SUCCESS and
> IOMMUFD_PAGE_RESP_INVALID, which will be treated by the device as
> Response Failure according to the PCI spec.
> 
> Please help review and comment.
> 
> Lu Baolu (3):
>   iommufd: Remove IOMMUFD_PAGE_RESP_FAILURE
>   iommufd: Add check on user response code
>   iommu: Convert response code from failure to invalid

Applied to iommufd for-next

Thanks,
Jason