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

To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
From: Jan Beulich <jbeulich@xxxxxxxx>
Date: Fri, 12 Mar 2021 08:53:41 +0100
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>
Delivery-date: Fri, 12 Mar 2021 07:53:52 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

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

Follow-Ups:
- [PATCH v3 2/2][4.15] x86/AMD: expose HWCR.TscFreqSel to guests
  - From: Jan Beulich
- [PATCH v3 1/2][4.15] x86/PV: conditionally avoid raising #GP for early guest MSR reads
  - From: Jan Beulich

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