From: zhihongx.peng@intel.com To: david.marchand@redhat.com, anatoly.burakov@intel.com, konstantin.ananyev@intel.com, stephen@networkplumber.org, cristian.dumitrescu@intel.com, john.mcnamara@intel.com, bruce.richardson@intel.com Cc: dev@dpdk.org, xueqin.lin@intel.com, Zhihong Peng <zhihongx.peng@intel.com>, stable@dpdk.org Subject: [dpdk-dev] [PATCH v12 4/4] performance-thread: Fix cross compilation failed Date: Tue, 19 Oct 2021 21:04:45 +0800 Message-ID: <20211019130445.1955622-4-zhihongx.peng@intel.com> (raw) In-Reply-To: <20211019130445.1955622-1-zhihongx.peng@intel.com> From: Zhihong Peng <zhihongx.peng@intel.com> The gcc(arm-linux-gcc) will check code more stricter when ASan enabled. "strncpy specified bound XX equals destination size" error occurs here. Fixes: 116819b9ed0d ("examples/performance-thread: add lthread subsystem") Cc: stable@dpdk.org Signed-off-by: Xueqin Lin <xueqin.lin@intel.com> Signed-off-by: Zhihong Peng <zhihongx.peng@intel.com> --- v11: Use rte_strlcpy to replace strncpy. v12: Delete rte_strlcpy's rte_. --- examples/performance-thread/common/lthread.c | 4 ++-- examples/performance-thread/common/lthread_cond.c | 6 +++--- examples/performance-thread/common/lthread_mutex.c | 6 +++--- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/examples/performance-thread/common/lthread.c b/examples/performance-thread/common/lthread.c index 3f1f48db43..190e5874b1 100644 --- a/examples/performance-thread/common/lthread.c +++ b/examples/performance-thread/common/lthread.c @@ -20,6 +20,7 @@ #include <sys/mman.h> #include <rte_log.h> +#include <rte_string_fns.h> #include <ctx.h> #include <stack.h> @@ -463,6 +464,5 @@ void lthread_set_funcname(const char *f) { struct lthread *lt = THIS_LTHREAD; - strncpy(lt->funcname, f, sizeof(lt->funcname)); - lt->funcname[sizeof(lt->funcname)-1] = 0; + strlcpy(lt->funcname, f, sizeof(lt->funcname)); } diff --git a/examples/performance-thread/common/lthread_cond.c b/examples/performance-thread/common/lthread_cond.c index cdcc7a7b5a..e7be17089a 100644 --- a/examples/performance-thread/common/lthread_cond.c +++ b/examples/performance-thread/common/lthread_cond.c @@ -20,6 +20,7 @@ #include <rte_log.h> #include <rte_common.h> +#include <rte_string_fns.h> #include "lthread_api.h" #include "lthread_diag_api.h" @@ -57,10 +58,9 @@ lthread_cond_init(char *name, struct lthread_cond **cond, } if (name == NULL) - strncpy(c->name, "no name", sizeof(c->name)); + strlcpy(c->name, "no name", sizeof(c->name)); else - strncpy(c->name, name, sizeof(c->name)); - c->name[sizeof(c->name)-1] = 0; + strlcpy(c->name, name, sizeof(c->name)); c->root_sched = THIS_SCHED; diff --git a/examples/performance-thread/common/lthread_mutex.c b/examples/performance-thread/common/lthread_mutex.c index 01da6cad4f..709ab9f553 100644 --- a/examples/performance-thread/common/lthread_mutex.c +++ b/examples/performance-thread/common/lthread_mutex.c @@ -19,6 +19,7 @@ #include <rte_log.h> #include <rte_spinlock.h> #include <rte_common.h> +#include <rte_string_fns.h> #include "lthread_api.h" #include "lthread_int.h" @@ -52,10 +53,9 @@ lthread_mutex_init(char *name, struct lthread_mutex **mutex, } if (name == NULL) - strncpy(m->name, "no name", sizeof(m->name)); + strlcpy(m->name, "no name", sizeof(m->name)); else - strncpy(m->name, name, sizeof(m->name)); - m->name[sizeof(m->name)-1] = 0; + strlcpy(m->name, name, sizeof(m->name)); m->root_sched = THIS_SCHED; m->owner = NULL; -- 2.25.1
next prev parent reply other threads:[~2021-10-19 13:19 UTC|newest] Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-10 2:01 [dpdk-dev] [PATCH] Enable AddressSanitizer feature on DPDK zhihongx.peng 2021-09-10 2:47 ` Stephen Hemminger 2021-09-13 5:27 ` Peng, ZhihongX 2021-09-13 15:05 ` Stephen Hemminger 2021-09-13 15:22 ` Bruce Richardson 2021-09-13 15:45 ` Stephen Hemminger 2021-09-14 3:17 ` Lin, Xueqin 2021-09-14 3:11 ` Lin, Xueqin 2021-09-10 17:58 ` David Christensen 2021-09-13 5:35 ` Peng, ZhihongX 2021-09-17 20:50 ` David Christensen 2021-09-18 7:21 ` Peng, ZhihongX 2021-09-20 19:41 ` David Christensen 2021-09-21 8:29 ` David Marchand 2021-09-21 10:15 ` Jerin Jacob 2021-09-22 7:32 ` Peng, ZhihongX 2021-09-16 1:38 ` [dpdk-dev] [PATCH v2] " zhihongx.peng 2021-09-17 8:23 ` David Marchand 2021-09-17 9:12 ` Peng, ZhihongX 2021-09-17 14:58 ` Stephen Hemminger 2021-09-18 6:36 ` Peng, ZhihongX 2021-09-18 7:41 ` [dpdk-dev] [PATCH v3] " zhihongx.peng 2021-09-20 10:03 ` David Marchand 2021-09-22 7:26 ` Peng, ZhihongX 2021-09-24 2:20 ` [dpdk-dev] [PATCH v4 1/2] Enable ASan for memory detector " zhihongx.peng 2021-09-24 2:20 ` [dpdk-dev] [PATCH v4 2/2] lib/pipeline: Fix gcc compilation error using ASan zhihongx.peng 2021-09-24 9:33 ` [dpdk-dev] [PATCH v5 1/2] Enable ASan for memory detector on DPDK zhihongx.peng 2021-09-24 9:33 ` [dpdk-dev] [PATCH v5 2/2] Fix gcc compilation error using ASan zhihongx.peng 2021-09-24 10:03 ` [dpdk-dev] [PATCH v5 1/2] Enable ASan for memory detector on DPDK zhihongx.peng 2021-09-24 10:03 ` [dpdk-dev] [PATCH v5 2/2] lib/pipeline: Fix gcc compilation error using ASan zhihongx.peng 2021-09-30 5:27 ` [dpdk-dev] [PATCH v6 1/2] Enable ASan for memory detector on DPDK zhihongx.peng 2021-09-30 5:27 ` [dpdk-dev] [PATCH v6 2/2] lib/pipeline: Fix gcc compilation error using ASan zhihongx.peng 2021-09-30 8:29 ` [dpdk-dev] [dpdk-stable] " David Marchand 2021-10-12 2:41 ` Peng, ZhihongX 2021-09-30 8:20 ` [dpdk-dev] [PATCH v6 1/2] Enable ASan for memory detector on DPDK David Marchand 2021-10-08 8:07 ` Peng, ZhihongX 2021-10-08 8:30 ` David Marchand 2021-10-12 5:41 ` Peng, ZhihongX 2021-10-12 7:17 ` Peng, ZhihongX 2021-10-13 7:59 ` Bruce Richardson 2021-10-14 6:33 ` Peng, ZhihongX 2021-10-14 6:53 ` Peng, ZhihongX 2021-09-30 12:59 ` zhihongx.peng 2021-09-30 12:59 ` [dpdk-dev] [PATCH v6 2/2] lib/pipeline: Fix compilation error with gcc ASan zhihongx.peng 2021-09-30 13:59 ` [dpdk-dev] [PATCH v6 1/2] Enable ASan for memory detector on DPDK Burakov, Anatoly 2021-09-30 18:49 ` David Marchand 2021-10-08 9:17 ` [dpdk-dev] [PATCH v7 1/3] " zhihongx.peng 2021-10-08 9:17 ` [dpdk-dev] [PATCH v7 2/3] DPDK code adapts to ASan zhihongx.peng 2021-10-08 9:17 ` [dpdk-dev] [PATCH v7 3/3] lib/pipeline: Fix compilation error with gcc ASan zhihongx.peng 2021-10-11 6:28 ` [dpdk-dev] [PATCH v8 1/3] Enable ASan for memory detector on DPDK zhihongx.peng 2021-10-11 6:28 ` [dpdk-dev] [PATCH v8 2/3] DPDK code adapts to ASan zhihongx.peng 2021-10-11 6:28 ` [dpdk-dev] [PATCH v8 3/3] lib/pipeline: Fix compilation error with gcc ASan zhihongx.peng 2021-10-12 9:43 ` [dpdk-dev] [PATCH v9 1/3] Enable ASan for memory detector on DPDK zhihongx.peng 2021-10-12 9:43 ` [dpdk-dev] [PATCH v9 2/3] DPDK code adapts to ASan zhihongx.peng 2021-10-13 16:45 ` David Marchand 2021-10-14 11:45 ` Peng, ZhihongX 2021-10-12 9:43 ` [dpdk-dev] [PATCH v9 3/3] pipeline: Fix compilation error with gcc ASan zhihongx.peng 2021-10-15 14:27 ` [dpdk-dev] [PATCH v10 1/4] Enable ASan for memory detector on DPDK zhihongx.peng 2021-10-15 14:27 ` [dpdk-dev] [PATCH v10 2/4] DPDK code adapts to ASan zhihongx.peng 2021-10-15 14:27 ` [dpdk-dev] [PATCH v10 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng 2021-10-15 14:27 ` [dpdk-dev] [PATCH v10 4/4] performance-thread: Fix cross compilation failed zhihongx.peng 2021-10-19 9:02 ` [dpdk-dev] [PATCH v10 1/4] Enable ASan for memory detector on DPDK Mcnamara, John 2021-10-19 9:28 ` Peng, ZhihongX 2021-10-15 15:11 ` zhihongx.peng 2021-10-15 15:11 ` [dpdk-dev] [PATCH v10 2/4] DPDK code adapts to ASan zhihongx.peng 2021-10-15 15:11 ` [dpdk-dev] [PATCH v10 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng 2021-10-18 12:21 ` Dumitrescu, Cristian 2021-10-18 12:54 ` Peng, ZhihongX 2021-10-19 11:26 ` Dumitrescu, Cristian 2021-10-19 12:11 ` Peng, ZhihongX 2021-10-15 15:11 ` [dpdk-dev] [PATCH v10 4/4] performance-thread: Fix cross compilation failed zhihongx.peng 2021-10-19 6:02 ` Peng, ZhihongX 2021-10-19 10:12 ` [dpdk-dev] [PATCH v11 1/4] Enable ASan for memory detector on DPDK zhihongx.peng 2021-10-19 10:12 ` [dpdk-dev] [PATCH v11 2/4] DPDK code adapts to ASan zhihongx.peng 2021-10-19 10:12 ` [dpdk-dev] [PATCH v11 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng 2021-10-19 10:12 ` [dpdk-dev] [PATCH v11 4/4] performance-thread: Fix cross compilation failed zhihongx.peng 2021-10-19 10:37 ` Bruce Richardson 2021-10-19 13:04 ` [dpdk-dev] [PATCH v12 1/4] Enable ASan for memory detector on DPDK zhihongx.peng 2021-10-19 13:04 ` [dpdk-dev] [PATCH v12 2/4] DPDK code adapts to ASan zhihongx.peng 2021-10-19 13:04 ` [dpdk-dev] [PATCH v12 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng 2021-10-19 13:04 ` zhihongx.peng [this message] 2021-10-19 13:58 ` [dpdk-dev] [PATCH v12 1/4] Enable ASan Address Sanitization zhihongx.peng 2021-10-19 13:58 ` [dpdk-dev] [PATCH v12 2/4] DPDK code adapts to ASan zhihongx.peng 2021-10-19 13:58 ` [dpdk-dev] [PATCH v12 3/4] Code changes to avoid the ASan error zhihongx.peng 2021-10-19 14:05 ` Dumitrescu, Cristian 2021-10-19 13:58 ` [dpdk-dev] [PATCH v12 4/4] performance-thread: Fix cross compilation failed zhihongx.peng 2021-10-19 14:47 ` [dpdk-dev] [PATCH v12 1/4] Enable ASan Address Sanitization Peng, ZhihongX 2021-10-19 15:17 ` Mcnamara, John 2021-10-20 1:55 ` Peng, ZhihongX 2021-10-19 15:20 ` David Marchand 2021-10-20 2:41 ` Lin, Xueqin 2021-10-19 15:15 ` [dpdk-dev] [PATCH v12 1/4] Enable ASan AddressSanitizer zhihongx.peng 2021-10-19 15:15 ` [dpdk-dev] [PATCH v12 2/4] DPDK code adapts to ASan zhihongx.peng 2021-10-19 15:15 ` [dpdk-dev] [PATCH v12 3/4] Code changes to avoid the ASan error zhihongx.peng 2021-10-19 15:15 ` [dpdk-dev] [PATCH v12 4/4] performance-thread: Fix cross compilation failed zhihongx.peng 2021-10-20 7:46 ` [dpdk-dev] [PATCH v13 1/4] enable ASan AddressSanitizer zhihongx.peng 2021-10-20 7:46 ` [dpdk-dev] [PATCH v13 2/4] DPDK code adapts to ASan zhihongx.peng 2021-10-29 9:23 ` David Marchand 2021-10-29 12:54 ` Peng, ZhihongX 2021-10-20 7:46 ` [dpdk-dev] [PATCH v13 3/4] code changes to avoid the ASan error zhihongx.peng 2021-10-20 7:46 ` [dpdk-dev] [PATCH v13 4/4] performance-thread: avoid cross compilation fail zhihongx.peng 2021-10-25 1:58 ` [dpdk-dev] [PATCH v13 1/4] enable ASan AddressSanitizer Peng, ZhihongX 2021-10-29 9:21 ` David Marchand 2021-10-29 12:48 ` Peng, ZhihongX 2021-10-29 14:50 ` David Marchand 2021-11-01 3:37 ` Lin, Xueqin 2021-11-02 17:29 ` David Marchand 2021-11-03 9:36 ` Lin, Xueqin 2021-11-03 9:44 ` David Marchand 2021-10-19 10:24 ` [dpdk-dev] [PATCH v11 1/4] Enable ASan for memory detector on DPDK Peng, ZhihongX 2021-10-19 5:52 ` [dpdk-dev] [PATCH v10 " Peng, ZhihongX 2021-10-13 16:44 ` [dpdk-dev] [PATCH v9 1/3] " David Marchand 2021-10-14 6:46 ` Peng, ZhihongX 2021-10-14 7:04 ` Thomas Monjalon 2021-10-14 11:42 ` Peng, ZhihongX 2021-09-27 12:02 ` [dpdk-dev] [PATCH v3] Enable AddressSanitizer feature " Burakov, Anatoly 2021-09-30 5:18 ` Peng, ZhihongX
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