Re: [RFC PATCH 11/12] e1000e: write protect ICHx NVM to preventmalicious write/erase

From: Jiri Kosina
Date: Tue Sep 30 2008 - 08:41:36 EST


On Mon, 29 Sep 2008, Jesse Brandeburg wrote:

> Set the hardware to ignore all write/erase cycles to the GbE region in
> the ICHx NVM. This feature can be disabled by the WriteProtectNVM module
> parameter (enabled by default) though that is not recommended.
>
> Signed-off-by: Bruce Allan <bruce.w.allan@xxxxxxxxx>
> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@xxxxxxxxx>

I guess there is no chance to have kernel somehow notified when
write/erase cycle is unsuccessfully tried, is it? This way, it would also
make chasing the root cause easier.

Thanks,

--
Jiri Kosina
SUSE Labs

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