[PATCH 2/2 V7] powerpc/85xx: Add machine check handler to fix PCIe erratum on mpc85xx

Segher Boessenkool segher at kernel.crashing.org
Sat Apr 27 23:31:58 EST 2013


> In former email you doubt whether we need A variant or not.
> Any particular reason for that?
> If not should I emulate all the A ARX AU AUX and AX variant?

A/AU/AX/AUX are just normal loads, sign-extended instead of
zero-extended (so assign -1 to the register loaded).

The ARX thing is load-locked, you do not want that one.


Segher


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