On Tue, Sep 17, 2019 at 01:16:27PM -0700, Marc Orr wrote:
> > > + /* Cleanup. */
> > > + vmcs_write(ENT_MSR_LD_CNT, 0);
> > > + vmcs_write(EXI_MSR_LD_CNT, 0);
> > > + vmcs_write(EXI_MSR_ST_CNT, 0);
> > > + for (i = 0; i < cleanup_count; i++) {
> > > + enter_guest();
> > > + skip_exit_vmcall();
> > > + }
> >
> > I'm missing something, why do we need to reenter the guest after setting
> > the count to 0?
>
> It's for the failure code path, which fails to get into the guest and
> skip the single vmcall(). I've refactored the code to make this clear.
> Let me know what you think.
Why is not entering the guest a problem?
