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-rw-r--r--lib/iommu-helper.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c
index c27e269210c4..a816f3a80625 100644
--- a/lib/iommu-helper.c
+++ b/lib/iommu-helper.c
@@ -29,8 +29,7 @@ again:
index = bitmap_find_next_zero_area(map, size, start, nr, align_mask);
if (index < size) {
if (iommu_is_span_boundary(index, nr, shift, boundary_size)) {
- /* we could do more effectively */
- start = index + 1;
+ start = ALIGN(shift + index, boundary_size) - shift;
goto again;
}
bitmap_set(map, index, nr);