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IOMMU/DMA update to 5.15

Jerry Snitselaar requested to merge jsnitsel/centos-stream-9:iommu-update-rhel9 into main

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1921363

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2004348

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1971978

Upstream Status: kernel/git/torvalds/linux.git

Testing: cki, fio (also with swiotlb=force), nic device passthrough to guest and using netperf.

backport of 5.15

Cc: Myron Stowe myron.stowe@redhat.com

Cc: Alex Williamson alex.williamson@redhat.com

Cc: Donald Dutile ddutile@redhat.com

Cc: Mark Salter msalter@redhat.com

Cc: Jeremy Linton jlinton@redhat.com

Signed-off-by: Jerry Snitselaar jsnitsel@redhat.com

Edited by Jerry Snitselaar

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