Re: [PATCH v2 5/8] ppc/spapr: Allow FWNMI on TCG

[David? Gibson]

On Tue, Mar 17, 2020 at 09:26:15AM +1000, Nicholas Piggin wrote:
> Greg Kurz's on March 17, 2020 4:01 am:
> > On Tue, 17 Mar 2020 00:26:10 +1000
> > Nicholas Piggin <address@hidden> wrote:
> > 
> >> There should no longer be a reason to prevent TCG providing FWNMI.
> >> System Reset interrupts are generated to the guest with nmi monitor
> >> command and H_SIGNAL_SYS_RESET. Machine Checks can not be injected
> >> currently, but this could be implemented with the mce monitor cmd
> >> similarly to i386.
> >> 
> >> Signed-off-by: Nicholas Piggin <address@hidden>
> >> ---
> >>  hw/ppc/spapr_caps.c | 5 +----
> >>  1 file changed, 1 insertion(+), 4 deletions(-)
> >> 
> >> diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c
> >> index f626d769a0..679ae7959f 100644
> >> --- a/hw/ppc/spapr_caps.c
> >> +++ b/hw/ppc/spapr_caps.c
> >> @@ -516,10 +516,7 @@ static void cap_fwnmi_apply(SpaprMachineState *spapr, 
> >> uint8_t val,
> >>          return; /* Disabled by default */
> >>      }
> >>  
> >> -    if (tcg_enabled()) {
> >> -        warn_report("Firmware Assisted Non-Maskable Interrupts(FWNMI) not 
> >> "
> >> -                    "supported in TCG");
> > 
> > With this warning removed, we can now drop the "cap-fwnmi=off" setting
> > in qtest, but this can be done as a followup.
> 
> Ah right, thanks. Would you send the patch later or should I?

No need, I already folded the change into your patch.

> 
> Thanks,
> Nick
> 

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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