netdev - Re: [PATCH] e1000: Fix for 32 bits platforms with 64 bits resources

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:	Fri, 23 Nov 2007 21:52:03 -0500
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
CC:	auke-jan.h.kok@...el.com, netdev@...r.kernel.org,
	linuxppc-dev@...abs.org
Subject: Re: [PATCH] e1000: Fix for 32 bits platforms with 64 bits resources

Benjamin Herrenschmidt wrote:
> The e1000 driver stores the content of the PCI resources into
> unsigned long's before ioremapping. This breaks on 32 bits
> platforms that support 64 bits MMIO resources such as ppc 44x.
> 
> This fixes it by removing those temporary variables and passing
> directly the result of pci_resource_start/len to ioremap.
> 
> The side effect is that I removed the assignments to the netdev
> fields mem_start, mem_end and base_addr, which are totally useless
> for PCI devices.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> --
> 
>  drivers/net/e1000/e1000_main.c |   18 +++++-------------
>  1 file changed, 5 insertions(+), 13 deletions(-)

Looks good to me.  auke?


-
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