[SPARC64]: make IOMMU code respect the segment boundary limits

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/sparc64/kernel/iommu.c b/arch/sparc64/kernel/iommu.c
index 0e347ff812a3..fbaab3497bfd 100644
--- a/arch/sparc64/kernel/iommu.c
+++ b/arch/sparc64/kernel/iommu.c
@@ -134,7 +134,8 @@ unsigned long iommu_range_alloc(struct device *dev,
         else
                 boundary_size = ALIGN(1UL << 32, 1 << IO_PAGE_SHIFT);
 
-        n = iommu_area_alloc(arena->map, limit, start, npages, 0,
+        n = iommu_area_alloc(arena->map, limit, start, npages,
+                             iommu->page_table_map_base >> IO_PAGE_SHIFT,
                              boundary_size >> IO_PAGE_SHIFT, 0);
         if (n == -1) {
                 if (likely(pass < 1)) {