On Mon, Apr 11, 2016 at 05:09:44AM +0000, Anish Gupta wrote: > Author: anish > Date: Mon Apr 11 05:09:43 2016 > New Revision: 297806 > URL: https://svnweb.freebsd.org/changeset/base/297806 > > Log: > Allow guest writes to AMD microcode update[0xc0010020] MSR without updating > actual hardware MSR. This allows guest microcode update to go through which > otherwise failing because wrmsr() was returning EINVAL.
Pardon my ignorance, but does that mean that prior to this commit, a bhyve guest on AMD could modify hardware? Thanks, -- Shawn Webb HardenedBSD GPG Key ID: 0x6A84658F52456EEE GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89 3D9E 6A84 658F 5245 6EEE
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