AMD/IOMMU: abstract maximum number of page table levels
authorJan Beulich <jbeulich@suse.com>
Tue, 5 Apr 2022 12:20:04 +0000 (14:20 +0200)
committerJan Beulich <jbeulich@suse.com>
Tue, 5 Apr 2022 12:20:04 +0000 (14:20 +0200)
commita038b514c1e970a8dc32229cbd31f6769ee61ad5
treea8bceb34e69e464b472a361349ad7e1db8a8d858
parent54c5cef49239e2f27ec3b3fc8804bf57aa4bf46d
AMD/IOMMU: abstract maximum number of page table levels

We will want to use the constant elsewhere.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Paul Durrant <paul@xen.org>
xen/drivers/passthrough/amd/iommu-defs.h
xen/drivers/passthrough/amd/pci_amd_iommu.c