netdev - Re: [PATCH v2] 3c59x: avoid panic in boomerang_start

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:	Wed, 03 Sep 2014 20:58:39 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	nhorman@...driver.com
Cc:	netdev@...r.kernel.org, klassert@...hematik.tu-chemnitz.de
Subject: Re: [PATCH v2] 3c59x: avoid panic in boomerang_start_xmit when
 finding page address:

From: Neil Horman <nhorman@...driver.com>
Date: Wed,  3 Sep 2014 06:17:25 -0400

> This bug was reported on a very old kernel (RHEL6, 2.6.32-491.el6):
...
> v2) Converted PCI_DMA_TODEVICE to DMA_TO_DEVICE.  Thanks Dave!

Ummm, it's still PCI_DMA_TODEVICE.

> -					cpu_to_le32(pci_map_single(
> -						VORTEX_PCI(vp),
> -						(void *)skb_frag_address(frag),
> -						skb_frag_size(frag), PCI_DMA_TODEVICE));
> +					cpu_to_le32(skb_frag_dma_map(
> +						&VORTEX_PCI(vp)->dev,
> +						frag,
> +						frag->page_offset, frag->size, PCI_DMA_TODEVICE));
--
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