commit a5ab5034f4b50fc5a19ccf8910c91613e6a52f5a
author Haiyang Tan <haiyangtan@tencent.com> Mon Oct 15 06:17:55 2018 -0700
committer Damjan Marion <dmarion@me.com> Tue Oct 16 11:37:49 2018 +0000
tree 7ada95f1671e1f5b525355a6f90e6456813a012c
parent e9239c978277d838c0c5ca0ad3076ef85d15138a

Fix coverity issue for potentially overflowing of page size

Change-Id: I2779626d745badb63386efcf729da7a094a4f297
Signed-off-by: Haiyang Tan <haiyangtan@tencent.com>

src/vlib/linux/physmem.c

diff --git a/src/vlib/linux/physmem.c b/src/vlib/linux/physmem.c
index 4d16486..dbc4c54 100755
--- a/src/vlib/linux/physmem.c
+++ b/src/vlib/linux/physmem.c
@@ -179,7 +179,7 @@
   pr->log2_page_size = alloc.log2_page_size;
   pr->n_pages = alloc.n_pages;
   pr->size = (u64) pr->n_pages << (u64) pr->log2_page_size;
-  pr->page_mask = (1 << pr->log2_page_size) - 1;
+  pr->page_mask = (1ull << pr->log2_page_size) - 1;
   pr->numa_node = numa_node;
   pr->name = format (0, "%s%c", name, 0);