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wrmsr_safe
2012 Dec 04
2
Audit of NMI and MCE paths
I have just starting auditing the NMI path and found that the oprofile
code calls into a fair amount of common code.
So far, down the first leg of the call graph, I have found several
ASSERT()s, a BUG() and many {rd,wr}msr()s. Given that these are common
code, and sensible in their places, removing them for the sake of being
on the NMI path seems silly.
As an alternative, I suggest that we make