[v3,0/2,4.15] x86: guest MSR access handling tweaks

Message

Jan Beulich March 12, 2021, 7:53 a.m. UTC

Addressing review feedback, albeit some of it still looks to be
stalled. But I didn't want to wait longer.

1: PV: conditionally avoid raising #GP for early guest MSR reads
2: AMD: expose HWCR.TscFreqSel to guests

Jan