[PATCH] sparc64: make IOMMU code respect the segment boundary limits

[FUJITA Tomonori]

Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
---
 arch/sparc64/kernel/iommu.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/sparc64/kernel/iommu.c b/arch/sparc64/kernel/iommu.c
index d3276eb..ffefbf7 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)) {
-- 
1.5.3.4


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