On Wed, Jun 19, 2013 at 02:42:49PM -0700, H. Peter Anvin wrote:
> There is serious confusion with regards to DR6 about the bits which
> are *fixed* (forced to 1) and the ones which are *reserved* (should
> always have a fixed value.)
>
> There are some bits in DR6 which are used by hardware probes.
Haha, I knew it! HW guys don't care about the architectural documents.
Maybe DR6 should probably be dropped altogether from the check before
exiting __show_regs early?
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
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