Re: xc_altp2m_set_vcpu_enable_notify fail

[Big Strong <fangtuo90@gmail.com>]

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>
> You need to have appropriate log level set.
>
> Try adding loglvl=all guest_loglvl=all to your xen command line and
> reboot.
>
> Wei.
>

I've enabled all the log level just as you said, but no outputs happen at
 HVMOP_altp2m_vcpu_enable_notify section of do_altp2m_op function, so does
that means the function are not called at all?

    case HVMOP_altp2m_vcpu_enable_notify:
>     {
>         struct vcpu *curr = current;
>         p2m_type_t p2mt;
>         if ( a.u.enable_notify.pad || a.domain != DOMID_SELF ||
>              a.u.enable_notify.vcpu_id != curr->vcpu_id )
>         {
>             rc = -EINVAL;
>
> * gdprintk(XENLOG_INFO, "enable_notify args error pad:%d domain:%d vcpu:%d
> curr->vcpu:%d\n",**                a.u.enable_notify.pad, a.domain,
> a.u.enable_notify.vcpu_id, curr->vcpu_id);*
>         }
>         if ( (gfn_x(vcpu_altp2m(curr).veinfo_gfn) != INVALID_GFN) ||
>              (mfn_x(get_gfn_query_unlocked(curr->domain,
>                     a.u.enable_notify.gfn, &p2mt)) == INVALID_MFN) )
>         {
>             return -EINVAL;
>            * gdprintk(XENLOG_INFO, "veinfo page is invalid\n");*
>         }
>         vcpu_altp2m(curr).veinfo_gfn = _gfn(a.u.enable_notify.gfn);
>         altp2m_vcpu_update_vmfunc_ve(curr);
>         *gdprintk(XENLOG_INFO, "veinfo page set successfully\n");*
>         break;
>     }

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