linux-kernel - Re: [PATCH] kmemleak: record accurate early log buffer count and report when exceeded

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>] [day] [month] [year] [list]

Message-ID: <20150415150712.GD22741@localhost>
Date:	Wed, 15 Apr 2015 16:07:12 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	Wang Kai <morgan.wang@...wei.com>
Cc:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] kmemleak: record accurate early log buffer count and
 report when exceeded

BTW, you misspelled the LKML address (I fixed it: s/\.or/\.org/)

On Wed, Apr 15, 2015 at 12:44:52PM +0100, Wang Kai wrote:
> In log_early function, crt_early_log should also count once when
> 'crt_early_log >= ARRAY_SIZE(early_log)'. Otherwise the reported
> count from kmemleak_init is one less than 'actual number'.
> 
> Then, in kmemleak_init, if early_log buffer size equal actual
> number, kmemleak will init sucessful, so change warning condition
> to 'crt_early_log > ARRAY_SIZE(early_log)'.
> 
> Signed-off-by: Wang Kai <morgan.wang@...wei.com>

Acked-by: Catalin Marinas <catalin.marinas@....com>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/