summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--block-vpc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block-vpc.c b/block-vpc.c
index f46ff8cd7..3eea506e7 100644
--- a/block-vpc.c
+++ b/block-vpc.c
@@ -256,7 +256,7 @@ static inline int64_t get_sector_offset(BlockDriverState *bs,
if (pagetable_index >= s->max_table_entries || s->pagetable[pagetable_index] == 0xffffffff)
return -1; // not allocated
- bitmap_offset = 512 * s->pagetable[pagetable_index];
+ bitmap_offset = 512 * (uint64_t) s->pagetable[pagetable_index];
block_offset = bitmap_offset + s->bitmap_size + (512 * pageentry_index);
// We must ensure that we don't write to any sectors which are marked as