We should use the length of buffer after aligned according the
input size for ibv_dontfork_range function.
Fixes: c24583975044 ("libhns: Add verbs of qp support")
Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx>
---
V1->V2:
1. Modify the fixes style
---
providers/hns/hns_roce_u_buf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/providers/hns/hns_roce_u_buf.c b/providers/hns/hns_roce_u_buf.c
index f92ea65..27ed90c 100644
--- a/providers/hns/hns_roce_u_buf.c
+++ b/providers/hns/hns_roce_u_buf.c
@@ -46,7 +46,7 @@ int hns_roce_alloc_buf(struct hns_roce_buf *buf, unsigned int size,
if (buf->buf == MAP_FAILED)
return errno;
- ret = ibv_dontfork_range(buf->buf, size);
+ ret = ibv_dontfork_range(buf->buf, buf->length);
if (ret)
munmap(buf->buf, buf->length);
--
2.8.1
