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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	Bruce Richardson <bruce.richardson@intel.com>
Subject: [PATCH v6 08/11] test: remove unneeded memset
Date: Thu, 13 Feb 2025 14:16:21 -0800	[thread overview]
Message-ID: <20250213221819.1856769-9-stephen@networkplumber.org> (raw)
In-Reply-To: <20250213221819.1856769-1-stephen@networkplumber.org>

Since tmp is not used later in the function, this memset
is unnecessary. Even though this is harmless,
it causes tools that look for security issues
around memset to flag this a bug.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---
 app/test/test_cmdline_cirbuf.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/app/test/test_cmdline_cirbuf.c b/app/test/test_cmdline_cirbuf.c
index 8ac326cb02..1be357abf6 100644
--- a/app/test/test_cmdline_cirbuf.c
+++ b/app/test/test_cmdline_cirbuf.c
@@ -281,8 +281,6 @@ test_cirbuf_string_add_del_reverse(void)
 		printf("Error: buffer should have been empty!\n");
 		return -1;
 	}
-	/* clear tmp buffer */
-	memset(tmp, 0, sizeof(tmp));
 
 	/*
 	 * reinitialize circular buffer
-- 
2.47.2


  parent reply	other threads:[~2025-02-13 22:19 UTC|newest]

Thread overview: 129+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-14  1:10 [PATCH 0/3] introduce rte_memset_sensative Stephen Hemminger
2024-11-14  1:10 ` [PATCH 1/3] eal: " Stephen Hemminger
2024-11-14  1:10 ` [PATCH 2/3] crypto/qat: use rte_memset_sensative Stephen Hemminger
2024-11-14  1:10 ` [PATCH 3/3] eal: add rte_free_sensative Stephen Hemminger
2024-11-14  1:52 ` [PATCH v2 0/8] memset security handling Stephen Hemminger
2024-11-14  1:52   ` [PATCH v2 1/8] eal: introduce new secure memory fill Stephen Hemminger
2024-11-14  1:52   ` [PATCH v2 2/8] eal: add new secure free function Stephen Hemminger
2024-11-14  1:52   ` [PATCH v2 3/8] crypto/qat: force zero of keys Stephen Hemminger
2024-11-14  1:52   ` [PATCH v2 4/8] crypto/qat: fix size calculation for memset Stephen Hemminger
2024-11-14  1:52   ` [PATCH v2 5/8] crypto/qat: use secure memset Stephen Hemminger
2024-11-14  1:52   ` [PATCH v2 6/8] bus/uacce: remove memset before free Stephen Hemminger
2024-11-14  1:52   ` [PATCH v2 7/8] compress/octeontx: remove unnecessary memset Stephen Hemminger
2024-11-14  1:52   ` [PATCH v2 8/8] test: remove unneeded memset Stephen Hemminger
2024-11-14  2:35 ` [PATCH v3 00/11] memset security handling Stephen Hemminger
2024-11-14  2:35   ` [PATCH v3 01/11] eal: introduce new secure memory fill Stephen Hemminger
2024-11-14  2:35   ` [PATCH v3 02/11] eal: add new secure free function Stephen Hemminger
2024-11-14  2:35   ` [PATCH v3 03/11] crypto/qat: force zero of keys Stephen Hemminger
2024-11-14  2:35   ` [PATCH v3 04/11] crypto/qat: fix size calculation for memset Stephen Hemminger
2024-11-14  2:35   ` [PATCH v3 05/11] crypto/qat: use secure memset Stephen Hemminger
2024-11-14  2:35   ` [PATCH v3 06/11] bus/uacce: remove memset before free Stephen Hemminger
2024-11-14  2:35   ` [PATCH v3 07/11] compress/octeontx: remove unnecessary memset Stephen Hemminger
2024-11-14  2:35   ` [PATCH v3 08/11] test: remove unneeded memset Stephen Hemminger
2024-11-14  2:35   ` [PATCH v3 09/11] net/ntnic: remove unnecessary void cast Stephen Hemminger
2024-11-17 18:16     ` Serhii Iliushyk
2024-11-14  2:35   ` [PATCH v3 10/11] net/ntnic: check result of malloc Stephen Hemminger
2024-11-17 18:24     ` Serhii Iliushyk
2024-11-14  2:36   ` [PATCH v3 11/11] net/ntnic: remove unnecessary memset Stephen Hemminger
2024-11-17 18:26     ` Serhii Iliushyk
2024-11-14 18:43 ` [PATCH v4 00/12] memset security fixes Stephen Hemminger
2024-11-14 18:43   ` [PATCH v4 01/12] eal: introduce new secure memory fill Stephen Hemminger
2024-11-14 18:43   ` [PATCH v4 02/12] eal: add new secure free function Stephen Hemminger
2024-11-14 18:43   ` [PATCH v4 03/12] crypto/qat: force zero of keys Stephen Hemminger
2024-11-14 18:43   ` [PATCH v4 04/12] crypto/qat: fix size calculation for memset Stephen Hemminger
2024-11-14 18:43   ` [PATCH v4 05/12] crypto/qat: use secure memset Stephen Hemminger
2024-11-14 18:43   ` [PATCH v4 06/12] bus/uacce: remove memset before free Stephen Hemminger
2024-11-15  6:04     ` fengchengwen
2024-11-14 18:43   ` [PATCH v4 07/12] compress/octeontx: remove unnecessary memset Stephen Hemminger
2024-11-14 18:43   ` [PATCH v4 08/12] test: remove unneeded memset Stephen Hemminger
2024-11-14 18:43   ` [PATCH v4 09/12] net/ntnic: remove unnecessary void cast Stephen Hemminger
2024-11-14 18:43   ` [PATCH v4 10/12] net/ntnic: check result of malloc Stephen Hemminger
2024-11-14 18:43   ` [PATCH v4 11/12] net/ntnic: remove unnecessary memset Stephen Hemminger
2024-11-14 18:43   ` [PATCH v4 12/12] devtools/cocci: add script to find problematic memset Stephen Hemminger
2025-02-11 17:35 ` [PATCH v5 00/11] memset security fixes Stephen Hemminger
2025-02-11 17:35   ` [PATCH v5 01/11] eal: introduce new secure memory fill Stephen Hemminger
2025-02-12  1:37     ` fengchengwen
2025-02-12  9:09     ` Morten Brørup
2025-02-12 15:03       ` Stephen Hemminger
2025-02-11 17:35   ` [PATCH v5 02/11] eal: add new secure free function Stephen Hemminger
2025-02-12  2:01     ` fengchengwen
2025-02-12  6:46       ` Stephen Hemminger
2025-02-11 17:35   ` [PATCH v5 03/11] crypto/qat: force zero of keys Stephen Hemminger
2025-02-11 17:35   ` [PATCH v5 04/11] crypto/qat: fix size calculation for memset Stephen Hemminger
2025-02-11 17:35   ` [PATCH v5 05/11] crypto/qat: use secure memset Stephen Hemminger
2025-02-11 17:35   ` [PATCH v5 06/11] bus/uacce: remove memset before free Stephen Hemminger
2025-02-11 17:35   ` [PATCH v5 07/11] compress/octeontx: remove unnecessary memset Stephen Hemminger
2025-02-11 17:35   ` [PATCH v5 08/11] test: remove unneeded memset Stephen Hemminger
2025-02-12  1:40     ` fengchengwen
2025-02-11 17:35   ` [PATCH v5 09/11] net/ntnic: check result of malloc Stephen Hemminger
2025-02-11 17:35   ` [PATCH v5 10/11] net/ntnic: remove unnecessary memset Stephen Hemminger
2025-02-11 17:35   ` [PATCH v5 11/11] devtools/cocci: add script to find problematic memset Stephen Hemminger
2025-02-11 20:59   ` [PATCH v5 00/11] memset security fixes Patrick Robb
2025-02-13 22:16 ` [PATCH v6 00/11] secure zeroing of memory Stephen Hemminger
2025-02-13 22:16   ` [PATCH v6 01/11] eal: introduce new secure memory fill Stephen Hemminger
2025-02-15 15:21     ` Morten Brørup
2025-02-13 22:16   ` [PATCH v6 02/11] eal: add new secure free function Stephen Hemminger
2025-02-15 15:25     ` Morten Brørup
2025-02-13 22:16   ` [PATCH v6 03/11] crypto/qat: force zero of keys Stephen Hemminger
2025-02-13 22:16   ` [PATCH v6 04/11] crypto/qat: fix size calculation for memset Stephen Hemminger
2025-02-13 22:16   ` [PATCH v6 05/11] crypto/qat: use secure memset Stephen Hemminger
2025-02-13 22:16   ` [PATCH v6 06/11] bus/uacce: remove memset before free Stephen Hemminger
2025-02-13 22:16   ` [PATCH v6 07/11] compress/octeontx: remove unnecessary memset Stephen Hemminger
2025-02-13 22:16   ` Stephen Hemminger [this message]
2025-02-13 22:16   ` [PATCH v6 09/11] net/ntnic: check result of malloc Stephen Hemminger
2025-02-13 22:16   ` [PATCH v6 10/11] net/ntnic: remove unnecessary memset Stephen Hemminger
2025-02-13 22:16   ` [PATCH v6 11/11] devtools/cocci: add script to find problematic memset Stephen Hemminger
2025-02-15 19:04 ` [PATCH v7 00/16] Introduce secure memory zero functions Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 01/16] eal: introduce new secure memory zero Stephen Hemminger
2025-02-16  8:30     ` Morten Brørup
2025-02-15 19:04   ` [PATCH v7 02/16] app/test: use unit test runner for string tests Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 03/16] app/test: add test for rte_memzero_explicit Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 04/16] eal: add new secure free function Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 05/16] app/test: use unit test runner for malloc tests Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 06/16] app/test: add test for rte_free_sensitive Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 07/16] common/cnxk: remove unused variable Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 08/16] crypto/qat: force zero of keys Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 09/16] crypto/qat: fix size calculation for memset Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 10/16] crypto/qat: use secure free for keys Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 11/16] bus/uacce: remove memset before free Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 12/16] compress/octeontx: remove unnecessary memset Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 13/16] test: remove unneeded memset Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 14/16] net/ntnic: check result of malloc Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 15/16] net/ntnic: remove unnecessary memset Stephen Hemminger
2025-02-15 19:04   ` [PATCH v7 16/16] devtools/cocci: add script to find problematic memset Stephen Hemminger
2025-02-16 16:52 ` [PATCH v8 00/17] fix memset warnings reported by PVS studio Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 01/17] eal: introduce new secure memory zero Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 02/17] app/test: use unit test runner for string tests Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 03/17] app/test: add test for rte_memzero_explicit Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 04/17] app/test: remove unused variable Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 05/17] eal: add new secure free function Stephen Hemminger
2025-02-20 12:31     ` Burakov, Anatoly
2025-02-16 16:53   ` [PATCH v8 06/17] app/test: use unit test runner for malloc tests Stephen Hemminger
2025-02-20 12:32     ` Burakov, Anatoly
2025-02-16 16:53   ` [PATCH v8 07/17] app/test: add test for rte_free_sensitive Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 08/17] common/cnxk: remove unused variable Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 09/17] crypto/qat: force zero of keys Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 10/17] crypto/qat: fix size calculation for memset Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 11/17] crypto/qat: use secure free for keys Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 12/17] bus/uacce: remove memset before free Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 13/17] compress/octeontx: remove unnecessary memset Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 14/17] test: remove unneeded memset Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 15/17] net/ntnic: check result of malloc Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 16/17] net/ntnic: remove unnecessary memset Stephen Hemminger
2025-02-16 16:53   ` [PATCH v8 17/17] devtools/cocci: add script to find problematic memset Stephen Hemminger
2025-02-20 16:27 ` [PATCH v9 00/15] fix insecure use of memset bugs Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 01/15] eal: introduce new secure memory zero Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 02/15] app/test: remove unused variable Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 03/15] eal: add new secure free function Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 04/15] app/test: use unit test runner for malloc tests Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 05/15] app/test: add test for rte_free_sensitive Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 06/15] common/cnxk: remove unused variable Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 07/15] crypto/qat: force zero of keys Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 08/15] crypto/qat: fix size calculation for memset Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 09/15] crypto/qat: use secure free for keys Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 10/15] bus/uacce: remove memset before free Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 11/15] compress/octeontx: remove unnecessary memset Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 12/15] test: remove unneeded memset Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 13/15] net/ntnic: check result of malloc Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 14/15] net/ntnic: remove unnecessary memset Stephen Hemminger
2025-02-20 16:27   ` [PATCH v9 15/15] devtools/cocci: add script to find problematic memset Stephen Hemminger

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