netdev - Re: [PATCH 07/13] dmaengine: introduce dma_request

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:	Sat, 31 Jan 2009 21:18:02 +0900 (JST)
From:	Atsushi Nemoto <anemo@....ocn.ne.jp>
To:	g.liakhovetski@....de
Cc:	dan.j.williams@...el.com, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, maciej.sosnowski@...el.com,
	hskinnemoen@...el.com, nicolas.ferre@...el.com
Subject: Re: [PATCH 07/13] dmaengine: introduce dma_request_channel and
 private channels

On Sat, 31 Jan 2009 00:27:48 +0100 (CET), Guennadi Liakhovetski <g.liakhovetski@....de> wrote:
> > Register multiple dma_devices, the public one with a DMA_MEMCPY, and
> > the fixed role devices with DMA_PRIVATE, DMA_MEMCPY, and DMA_SLAVE
> > capabilities.
> > 
> > DMA_PRIVATE ensures that a channel is never considered for public consumption.
> 
> Maybe just two dma-devices would suffice: one with the public memcpy 
> channel, and one with the rest private slave channels?

Thank you, I will try this.

---
Atsushi Nemoto
--
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