netdev - Re: [PATCH] net: fec_main: dma_map() only the length of the skb

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

Date:	Tue, 03 Dec 2013 08:54:38 +0100
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	Marek Szyprowski <m.szyprowski@...sung.com>
CC:	netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
	Fabio Estevam <fabio.estevam@...escale.com>,
	Frank Li <frank.li@...escale.net>,
	Fugang Duan <B38611@...escale.com>,
	Jim Baxter <jim_baxter@...tor.com>
Subject: Re: [PATCH] net: fec_main: dma_map() only the length of the skb

On 12/03/2013 08:36 AM, Marek Szyprowski wrote:
> Hello,
Hi,

> I'm sorry for a delay. The check has been removed during conversion to
> common,
> generic dma_map_ops implementation. During those convesion
> dma_(un)map_single
> calls have been implemented on top of dma_(un)map_page operation, what
> removed
> those additional check (*_page based function didn't have such check). I
> agree
> that it might be a good idea to bring them back conditionally under
> CONFIG_DMA_DEBUG. Would you like to send a respective patch?

Yes, but it will take a while…

> Best regards

Sebastian
--
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