Re: [PATCH 0/6] KVM: x86: Unhost the *_CMD MSR mess

[Paolo Bonzini]

On 3/27/23 17:28, Sean Christopherson wrote:
> > On 3/22/23 02:14, Sean Christopherson wrote:
> > > Revert the FLUSH_L1D enabling, which has multiple fatal bugs, clean up
> > > the existing PRED_CMD handling, and reintroduce FLUSH_L1D virtualization
> > > without inheriting the mistakes made by PRED_CMD.
> > >
> > > The last patch hardens SVM against one of the bugs introduced in the
> > > FLUSH_L1D enabling.
> > >
> > > I'll post KUT patches tomorrow.  I have the tests written (and they found
> > > bugs in my code, :shocked-pikachu:), just need to write the changelogs.
> > > Wanted to get this out sooner than later as I'm guessing I'm not the only
> > > one whose VMs won't boot on Intel CPUs...
> > Hi Sean,
> >
> > did you post them?
> No, I'll get that done today (I pinky swear this time).

Ok, you can also send me a pull request if you prefer (or I can apply 
the patches to kvm/next myself of course).

Paolo