Comment 4 for bug 1789772

Since we are already on kernel 4.18.0.8.9 in cosmic that incl. the mentioned patches:
$ git log --oneline | grep "Check if IOMMU page is contained in the pinned physical page"
76fa497 KVM: PPC: Check if IOMMU page is contained in the pinned physical page
fheimes@T570:~/ubuntu-cosmic$ git tag --contains 76fa497
Ubuntu-4.18.0-7.8
Ubuntu-4.18.0-8.9
Ubuntu-4.18.0-9.10
v4.18
$ git log --oneline | grep "powerpc/mm/radix: Change pte relax sequence to handle nest MMU hang"
bd5050e powerpc/mm/radix: Change pte relax sequence to handle nest MMU hang
$ git tag --contains bd5050e
Ubuntu-4.18.0-7.8
Ubuntu-4.18.0-8.9
Ubuntu-4.18.0-9.10
v4.18
$ git log --oneline | grep "powerpc/mm: Change function prototype"
e4c1112 powerpc/mm: Change function prototype
$ git tag --contains e4c1112
Ubuntu-4.18.0-7.8
Ubuntu-4.18.0-8.9
Ubuntu-4.18.0-9.10
v4.18
$ git log --oneline | grep "powerpc/mm/hugetlb: Update huge_ptep_set_access_flags to call __ptep_set_access_flags directly"
f069ff3 powerpc/mm/hugetlb: Update huge_ptep_set_access_flags to call __ptep_set_access_flags directly
$ git tag --contains f069ff3
Ubuntu-4.18.0-7.8
Ubuntu-4.18.0-8.9
Ubuntu-4.18.0-9.10
v4.18
this can be set to Fix Released for cosmic, too.