cleanup swiotlb initialization v8

[Boris Ostrovsky]

On 4/4/22 1:05 AM, Christoph Hellwig wrote:
> Hi all,
>
> this series tries to clean up the swiotlb initialization, including
> that of swiotlb-xen.  To get there is also removes the x86 iommu table
> infrastructure that massively obsfucates the initialization path.
>
> Git tree:
>
>      git://git.infradead.org/users/hch/misc.git swiotlb-init-cleanup
>
> Gitweb:
>
>      http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/swiotlb-init-cleanup




Tested-by: Boris Ostrovsky <boris.ostrovsky at oracle.com>