diff mbox series

[v3,1/2] test/efd: fix size of constant

Message ID 20220225092745.883850-1-pablo.de.lara.guarch@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers
Series [v3,1/2] test/efd: fix size of constant |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

De Lara Guarch, Pablo Feb. 25, 2022, 9:27 a.m. UTC 
  Constant value 1 has a size of 32 bits, and shifting it more than 32 bits
to the left overflows. 1ULL is needed to be able to get a 64-bit value.

Coverity ID: 375846
Fixes: 8751a7e9832b ("efd: allow more CPU sockets in table creation")
Cc: pablo.de.lara.guarch@intel.com
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Yipeng Wang <yipeng1.wang@intel.com>
---
 app/test/test_efd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/app/test/test_efd.c b/app/test/test_efd.c
index 7bea674086..fa29e8f97a 100644
--- a/app/test/test_efd.c
+++ b/app/test/test_efd.c
@@ -107,7 +107,7 @@  static inline uint64_t efd_get_all_sockets_bitmask(void)
 	unsigned int next_lcore = rte_get_main_lcore();
 	const int val_true = 1, val_false = 0;
 	for (i = 0; i < rte_lcore_count(); i++) {
-		all_cpu_sockets_bitmask |= 1 << rte_lcore_to_socket_id(next_lcore);
+		all_cpu_sockets_bitmask |= 1ULL << rte_lcore_to_socket_id(next_lcore);
 		next_lcore = rte_get_next_lcore(next_lcore, val_false, val_true);
 	}