Commit 544a25d9 authored by Eric Auger's avatar Eric Auger Committed by Will Deacon

iommu: Only map direct mapped regions

As we introduced new reserved region types which do not require
mapping, let's make sure we only map direct mapped regions.
Signed-off-by: default avatarEric Auger <eric.auger@redhat.com>
Reviewed-by: default avatarTomasz Nowicki <tomasz.nowicki@caviumnetworks.com>
Tested-by: default avatarTomasz Nowicki <tomasz.nowicki@caviumnetworks.com>
Tested-by: default avatarBharat Bhushan <bharat.bhushan@nxp.com>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent 2b20cbba
...@@ -343,6 +343,9 @@ static int iommu_group_create_direct_mappings(struct iommu_group *group, ...@@ -343,6 +343,9 @@ static int iommu_group_create_direct_mappings(struct iommu_group *group,
start = ALIGN(entry->start, pg_size); start = ALIGN(entry->start, pg_size);
end = ALIGN(entry->start + entry->length, pg_size); end = ALIGN(entry->start + entry->length, pg_size);
if (entry->type != IOMMU_RESV_DIRECT)
continue;
for (addr = start; addr < end; addr += pg_size) { for (addr = start; addr < end; addr += pg_size) {
phys_addr_t phys_addr; phys_addr_t phys_addr;
......
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