Bhyve and Ubuntu booting
Peter Grehan
grehan at freebsd.org
Sun Feb 23 16:40:32 UTC 2014
> vm exit rdmsr 0xc0010015, cpu 0
> ---
>
> And I've seen discussions in other threads about reading/writing cpu
> registers where some bits should be 0, but trap when being set....
> (Or something close to this...???)
>
> So it could again be due to the amdsrc tree differences?
It's Linux accessing different MSRs on AMD as opposed to Intel. There
is an option to ignore unknown MSRs with bhyve, but that probably
shouldn't be used on AMD systems until we've worked out if the MSRs need
to be emulated or not. Hopefully that will be in the next updated :)
later,
Peter.
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