linux-kernel - Re: [REGRESSION][PATCH] bpf_jit drops the ball on indirect negative mem references

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Message-ID: <1333029475.3402.24.camel@edumazet-laptop>
Date:	Thu, 29 Mar 2012 15:57:55 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Jan Seiffert <kaffeemonster@...glemail.com>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	Matt Evans <matt@...abs.org>
Subject: Re: [REGRESSION][PATCH] bpf_jit drops the ball on indirect negative
 mem references

Le jeudi 29 mars 2012 à 13:54 +0200, Jan Seiffert a écrit :

> Ok, to keep the ball rolling here is a V2 with the changes you suggested:
> 
...

> I propose the following patch to fix this situation.
> Lightly tested on x86, but the powerpc asm part is prop. wrong.
> 
> 
> Signed-of-by: Jan Seiffert <kaffeemonster@...glemail.com>
> 

x86 part seems very good at first glance, I'll test it and give my
feedback soon.

Thanks !


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