Replace all calls to MCx_IA32_{CTL,ADDR,MISC,STATUS} with the
appropriate msr_ops.

Use SMCA-specific msr_ops when on an SMCA-enabled processor.

Carved out from a patch by Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>.
Signed-off-by: NYazen Ghannam <Yazen.Ghannam@amd.com>
Signed-off-by: NBorislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1462019637-16474-6-git-send-email-bp@alien8.deSigned-off-by: NIngo Molnar <mingo@kernel.org>