patch 'test/efd: fix sockets mask size' has been queued to stable release 20.11.5

luca.boccassi at gmail.com luca.boccassi at gmail.com
Mon Feb 28 22:20:43 CET 2022


Hi,

FYI, your patch has been queued to stable release 20.11.5

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 03/02/22. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/bluca/dpdk-stable

This queued commit can be viewed at:
https://github.com/bluca/dpdk-stable/commit/5cd3c071a3b084f79d6f6d5e51fac386b198ea7f

Thanks.

Luca Boccassi

---
>From 5cd3c071a3b084f79d6f6d5e51fac386b198ea7f Mon Sep 17 00:00:00 2001
From: Pablo de Lara <pablo.de.lara.guarch at intel.com>
Date: Fri, 25 Feb 2022 09:27:44 +0000
Subject: [PATCH] test/efd: fix sockets mask size

[ upstream commit 3b0e34e80b55bbd683f4aa8257e25cbea029489b ]

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")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
Acked-by: Yipeng Wang <yipeng1.wang at 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 180dc4748e..97498d57aa 100644
--- a/app/test/test_efd.c
+++ b/app/test/test_efd.c
@@ -98,7 +98,7 @@ static inline uint8_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);
 	}
 
-- 
2.30.2

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2022-02-28 21:17:57.733537014 +0000
+++ 0047-test-efd-fix-sockets-mask-size.patch	2022-02-28 21:17:54.060934052 +0000
@@ -1 +1 @@
-From 3b0e34e80b55bbd683f4aa8257e25cbea029489b Mon Sep 17 00:00:00 2001
+From 5cd3c071a3b084f79d6f6d5e51fac386b198ea7f Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit 3b0e34e80b55bbd683f4aa8257e25cbea029489b ]
+
@@ -11 +12,0 @@
-Cc: stable at dpdk.org
@@ -20 +21 @@
-index 7bea674086..fa29e8f97a 100644
+index 180dc4748e..97498d57aa 100644
@@ -23 +24 @@
-@@ -107,7 +107,7 @@ static inline uint64_t efd_get_all_sockets_bitmask(void)
+@@ -98,7 +98,7 @@ static inline uint8_t efd_get_all_sockets_bitmask(void)


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