linux-kernel - Re: [PATCH] perf: kmaps: enforce usage of kmaps to protect futher bugs.

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Message-ID: <5523B4AE.40606@intel.com>
Date:	Tue, 07 Apr 2015 13:42:54 +0300
From:	Adrian Hunter <adrian.hunter@...el.com>
To:	Jiri Olsa <jolsa@...hat.com>, Wang Nan <wangnan0@...wei.com>
CC:	namhyung@...nel.org, jolsa@...nel.org, acme@...hat.com,
	mingo@...nel.org, linux-kernel@...r.kernel.org, pi3orama@....com
Subject: Re: [PATCH] perf: kmaps: enforce usage of kmaps to protect futher
 bugs.

On 03/04/15 14:11, Jiri Olsa wrote:
> On Fri, Apr 03, 2015 at 08:47:57AM +0000, Wang Nan wrote:
>> This patch add checkings on every place where uses map__kmap and get
>> kmaps from struct kmap. Error messages are added at map__kmap to warn
>> invalud accessing of kmap (for the case of !map->dso->kernel, kmap(map)
>> is not exists at all). Also, introduces map__kmaps() to warn
>> uninitialized kmaps.
> 
> looks ok, CC-ing Adrian

Look Ok to me too

Acked-by: Adrian Hunter <adrian.hunter@...el.com>

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