patches for DPDK stable branches
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From: "Peng, ZhihongX" <zhihongx.peng@intel.com>
To: "david.marchand@redhat.com" <david.marchand@redhat.com>,
	"Burakov, Anatoly" <anatoly.burakov@intel.com>,
	"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"stephen@networkplumber.org" <stephen@networkplumber.org>,
	"Dumitrescu, Cristian" <cristian.dumitrescu@intel.com>,
	"Mcnamara, John" <john.mcnamara@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"Lin, Xueqin" <xueqin.lin@intel.com>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH v10 4/4] performance-thread: Fix cross compilation failed
Date: Tue, 19 Oct 2021 06:02:03 +0000
Message-ID: <DM8PR11MB55915E69016C7481F9E29798F0BD9@DM8PR11MB5591.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20211015151110.1876850-4-zhihongx.peng@intel.com>

> -----Original Message-----
> From: Peng, ZhihongX <zhihongx.peng@intel.com>
> Sent: Friday, October 15, 2021 11:11 PM
> To: david.marchand@redhat.com; Burakov, Anatoly
> <anatoly.burakov@intel.com>; Ananyev, Konstantin
> <konstantin.ananyev@intel.com>; stephen@networkplumber.org;
> Dumitrescu, Cristian <cristian.dumitrescu@intel.com>; Mcnamara, John
> <john.mcnamara@intel.com>
> Cc: dev@dpdk.org; Lin, Xueqin <xueqin.lin@intel.com>; Peng, ZhihongX
> <ZhihongX.Peng@intel.com>; stable@dpdk.org
> Subject: [PATCH v10 4/4] performance-thread: Fix cross compilation failed
> 
> 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>
> ---
>  examples/performance-thread/common/lthread.c       | 2 +-
>  examples/performance-thread/common/lthread_cond.c  | 4 ++--
> examples/performance-thread/common/lthread_mutex.c | 4 ++--
>  3 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/examples/performance-thread/common/lthread.c
> b/examples/performance-thread/common/lthread.c
> index 3f1f48db43..dd4b3b27ee 100644
> --- a/examples/performance-thread/common/lthread.c
> +++ b/examples/performance-thread/common/lthread.c
> @@ -463,6 +463,6 @@ void lthread_set_funcname(const char *f)  {
>  	struct lthread *lt = THIS_LTHREAD;
> 
> -	strncpy(lt->funcname, f, sizeof(lt->funcname));
> +	strncpy(lt->funcname, f, sizeof(lt->funcname) - 1);
>  	lt->funcname[sizeof(lt->funcname)-1] = 0;  } diff --git
> a/examples/performance-thread/common/lthread_cond.c
> b/examples/performance-thread/common/lthread_cond.c
> index cdcc7a7b5a..6ec8bc7e82 100644
> --- a/examples/performance-thread/common/lthread_cond.c
> +++ b/examples/performance-thread/common/lthread_cond.c
> @@ -57,9 +57,9 @@ lthread_cond_init(char *name, struct lthread_cond
> **cond,
>  	}
> 
>  	if (name == NULL)
> -		strncpy(c->name, "no name", sizeof(c->name));
> +		strncpy(c->name, "no name", sizeof(c->name) - 1);
>  	else
> -		strncpy(c->name, name, sizeof(c->name));
> +		strncpy(c->name, name, sizeof(c->name) - 1);
>  	c->name[sizeof(c->name)-1] = 0;
> 
>  	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..7e5da609b1 100644
> --- a/examples/performance-thread/common/lthread_mutex.c
> +++ b/examples/performance-thread/common/lthread_mutex.c
> @@ -52,9 +52,9 @@ lthread_mutex_init(char *name, struct lthread_mutex
> **mutex,
>  	}
> 
>  	if (name == NULL)
> -		strncpy(m->name, "no name", sizeof(m->name));
> +		strncpy(m->name, "no name", sizeof(m->name) - 1);
>  	else
> -		strncpy(m->name, name, sizeof(m->name));
> +		strncpy(m->name, name, sizeof(m->name) - 1);
>  	m->name[sizeof(m->name)-1] = 0;
> 
>  	m->root_sched = THIS_SCHED;
> --
> 2.25.1

Hi, John

Can you give me an ack?

Thanks!

  reply	other threads:[~2021-10-19  6:02 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210918074155.872358-1-zhihongx.peng@intel.com>
     [not found] ` <20210924022028.1291404-1-zhihongx.peng@intel.com>
2021-09-24  2:20   ` [dpdk-stable] [PATCH v4 2/2] lib/pipeline: Fix gcc compilation error using ASan zhihongx.peng
     [not found]   ` <20210924093309.3411-1-zhihongx.peng@intel.com>
2021-09-24  9:33     ` [dpdk-stable] [PATCH v5 2/2] " zhihongx.peng
     [not found]   ` <20210924100310.4278-1-zhihongx.peng@intel.com>
2021-09-24 10:03     ` [dpdk-stable] [PATCH v5 2/2] lib/pipeline: " zhihongx.peng
     [not found]     ` <20210930052724.195414-1-zhihongx.peng@intel.com>
2021-09-30  5:27       ` [dpdk-stable] [PATCH v6 " zhihongx.peng
2021-09-30  8:29         ` David Marchand
2021-10-12  2:41           ` Peng, ZhihongX
     [not found]     ` <20210930125938.266731-1-zhihongx.peng@intel.com>
2021-09-30 12:59       ` [dpdk-stable] [PATCH v6 2/2] lib/pipeline: Fix compilation error with gcc ASan zhihongx.peng
     [not found]       ` <20211008091751.417468-1-zhihongx.peng@intel.com>
2021-10-08  9:17         ` [dpdk-stable] [PATCH v7 3/3] " zhihongx.peng
     [not found]         ` <20211011062810.422220-1-zhihongx.peng@intel.com>
2021-10-11  6:28           ` [dpdk-stable] [PATCH v8 " zhihongx.peng
     [not found]           ` <20211012094318.1154727-1-zhihongx.peng@intel.com>
2021-10-12  9:43             ` [dpdk-stable] [PATCH v9 3/3] pipeline: " zhihongx.peng
     [not found]               ` <20211015142739.1876210-1-zhihongx.peng@intel.com>
2021-10-15 14:27                 ` [dpdk-stable] [PATCH v10 3/4] " zhihongx.peng
2021-10-15 14:27                 ` [dpdk-stable] [PATCH v10 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
     [not found]               ` <20211015151110.1876850-1-zhihongx.peng@intel.com>
2021-10-15 15:11                 ` [dpdk-stable] [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-stable] [PATCH v10 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19  6:02                   ` Peng, ZhihongX [this message]
     [not found]                   ` <20211019101207.1451058-1-zhihongx.peng@intel.com>
2021-10-19 10:12                     ` [dpdk-stable] [PATCH v11 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-19 10:12                     ` [dpdk-stable] [PATCH v11 4/4] performance-thread: Fix cross compilation failed zhihongx.peng
2021-10-19 10:37                       ` Bruce Richardson
     [not found]                       ` <20211019130445.1955622-1-zhihongx.peng@intel.com>
2021-10-19 13:04                         ` [dpdk-stable] [PATCH v12 " zhihongx.peng
     [not found]                       ` <20211019135841.2004819-1-zhihongx.peng@intel.com>
2021-10-19 13:58                         ` zhihongx.peng
     [not found]                       ` <20211019151524.2005442-1-zhihongx.peng@intel.com>
2021-10-19 15:15                         ` zhihongx.peng
     [not found]   ` <20211015141326.1875898-1-zhihongx.peng@intel.com>
2021-10-15 14:13     ` [dpdk-stable] [PATCH v10 3/4] pipeline: Fix compilation error with gcc ASan zhihongx.peng
2021-10-15 14:13     ` [dpdk-stable] [PATCH v10 4/4] performance-thread: Fix cross compilation failed zhihongx.peng

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