cvs commit: src/sys/dev/twe twe.c twe_freebsd.c
Kris Kennaway
kris at obsecurity.org
Tue Feb 8 03:51:35 GMT 2005
On Tue, Feb 08, 2005 at 03:43:02AM +0000, Scott Long wrote:
> scottl 2005-02-08 03:43:02 UTC
>
> FreeBSD src repository
>
> Modified files:
> sys/dev/twe twe.c twe_freebsd.c
> Log:
> Fix crashdumps on twe. The twe_immediate_request() path was not only
> copying data to a temporary buffer before the I/O, but also copying that
> temporary buffer back to the original data location after the I/O. When
> you're dumping kernel heap and stack and protected pages, this is very
> very bad.
>
> A belated thanks to Robert Watson for donating hardware for this (and future)
> work.
Awesome!
Kris
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