On Mon, 2016-05-23 at 06:32 -0600, Jan Beulich wrote:
> > > > On 20.05.16 at 10:53, <feng...@intel.com> wrote:
> > @@ -247,13 +246,14 @@ void vmx_pi_hooks_deassign(struct domain *d)
> > d->arch.hvm_domain.vmx.vcpu_block = NULL;
> > d->arch.hvm_domain.vmx.pi_switch_from = NULL;
> > d->arch.hvm_domain.vmx.pi_switch_to = NULL;
> > - d->arch.hvm_domain.vmx.pi_do_resume = NULL;
> > }
> >
> > static int vmx_domain_initialise(struct domain *d)
> > {
> > int rc;
> >
> > + d->arch.hvm_domain.vmx.pi_do_resume = vmx_pi_do_resume;
> > +
> > if ( !has_vlapic(d) )
> > return 0;
> Along the lines of what I said last in for 1/3: There's no need to
> always install the hook. For your purpose it ought to suffice to
> simply not zap it upon device de-assign (which would still leave
> all VMs without passed through devices without such useless to
> them hook in place).
>
FWIW, +1 to this.Dario -- <<This happens because I choose it to happen!>> (Raistlin Majere) ----------------------------------------------------------------- Dario Faggioli, Ph.D, http://about.me/dario.faggioli Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)
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