netdev - Re: [PATCH v3 net-next-2.6] netfilter: x_tables: dont block BH while reading counters

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 16 Dec 2010 09:57:09 -0800
From:	Stephen Hemminger <shemminger@...tta.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Jesper Dangaard Brouer <hawk@...x.dk>,
	Patrick McHardy <kaber@...sh.net>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Steven Rostedt <srostedt@...hat.com>,
	Alexander Duyck <alexander.h.duyck@...el.com>,
	netfilter-devel <netfilter-devel@...r.kernel.org>,
	netdev <netdev@...r.kernel.org>,
	Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com>
Subject: Re: [PATCH v3 net-next-2.6] netfilter: x_tables: dont block BH
 while reading counters

On Thu, 16 Dec 2010 18:53:06 +0100
Eric Dumazet <eric.dumazet@...il.com> wrote:

> @@ -759,7 +742,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
>  	 * about).
>  	 */
>  	countersize = sizeof(struct xt_counters) * private->number;
> -	counters = vmalloc(countersize);
> +	counters = vzalloc(countersize);
>  
>  	if (counters == NULL)
>  		return ERR_PTR(-ENOMEM);
> @@ -1007,7 +990,7 @@ static int __do_replace(struct net *net, const char *name,
>  	struct arpt_entry *iter;
>  
>  	ret = 0;
> -	counters = vmalloc(num_counters * sizeof(struct xt_counters));
> +	counters = vzalloc(num_counters * sizeof(struct xt_counters));
>  	if (!counters) {
>  		ret = -ENOMEM;
>  		goto out;

This seems like a different and unrelated change.

-- 
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html