IOMMU: add order parameter to ->{,un}map_page() hooks
authorJan Beulich <jbeulich@suse.com>
Fri, 20 May 2022 10:22:24 +0000 (12:22 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 20 May 2022 10:22:24 +0000 (12:22 +0200)
commite0de7c2ee63dc440b41c79c203707abde3a473dc
tree67c94efa14427896b89d4a36e8059c75243892af
parent09e4ac7bc071ad0549adcb24d82d8a3c4e72d05c
IOMMU: add order parameter to ->{,un}map_page() hooks

Or really, in the case of ->map_page(), accommodate it in the existing
"flags" parameter. All call sites will pass 0 for now.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Julien Grall <jgrall@amazon.com> # Arm
xen/arch/arm/include/asm/iommu.h
xen/drivers/passthrough/amd/iommu.h
xen/drivers/passthrough/amd/iommu_map.c
xen/drivers/passthrough/arm/iommu_helpers.c
xen/drivers/passthrough/iommu.c
xen/drivers/passthrough/vtd/iommu.c
xen/include/xen/iommu.h