netdev - RE: atl1c DMA-API mapping errors in 3.8-rc6+

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:	Mon, 11 Feb 2013 16:10:26 +0000
From:	"Huang, Xiong" <xiong@....qualcomm.com>
To:	Josh Boyer <jwboyer@...hat.com>, Jay Cliburn <jcliburn@...il.com>,
	"Chris Snook" <chris.snook@...il.com>
CC:	"David S. Miller" <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"sgruszka@...hat.com" <sgruszka@...hat.com>,
	nic-devel <nic-devel@....qualcomm.com>
Subject: RE: atl1c DMA-API mapping errors in 3.8-rc6+

> 
> We've had two different reports[1] in Fedora of users hitting DMA-API errors
> with the atl1c driver on 3.8-rc6+.  The errors are from different locations, but
> the problem is the same.  Essentially, the driver isn't doing any form of
> pci_dma_mapping_error checking after calling pci_map_single.
> 


Josh, I will add pci_dma_mapping_error checking, thanks for your help !


BR.
Xiong
--
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