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From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
To: yipeng1.wang@intel.com,
byron.marohn@intel.com
Cc: dev@dpdk.org, Pablo de Lara <pablo.de.lara.guarch@intel.com>,
stable@dpdk.org
Subject: [PATCH v3 1/2] test/efd: fix size of constant
Date: Fri, 25 Feb 2022 09:27:44 +0000
Message-Id: <20220225092745.883850-1-pablo.de.lara.guarch@intel.com>
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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 --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);
}
--
2.25.1