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Emulate MSR 0xC0011024 when running on AMD processors.

Description

Emulate MSR 0xC0011024 when running on AMD processors.

OpenBSD guests test bit 0 of this MSR to detect whether the workaround for
erratum 721 has been applied.

Reported by: Jason Tubnor (jason@tubnor.net)
MFC after: 1 week

Details

Provenance
neelAuthored on
Parents
rS279226: Free Andrew Rybchenko from mentorship.
Branches
Unknown
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