Misc updates: - Extend the x86 family/model macros with a steppings dimension, because x86 life isn't complex enough and Intel uses steppings to differentiate between different CPUs. :-/ - Convert the TSC deadline timer quirks to the steppings macros. - Clean up asm mnemonics. - Fix the handling of an AMD erratum, or in other words, fix a kernel erratum. Signed-off-by: Ingo Molnar <mingo@kernel.org>