x86/mce: Remove noinstr annotation from mce_setup()

Instead, sandwitch around the call which is done in noinstr context and
mark the caller - mce_gather_info() - as noinstr.

Also, document what the whole instrumentation strategy with #MC is going
to be in the future and where it all is supposed to be going to.

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20211208111343.8130-5-bp@alien8.de
This commit is contained in:
Borislav Petkov 2021-10-05 19:54:47 +02:00
commit 487d654db3