Re: [PATCH 5/7] ppc/spapr: Allow FWNMI on TCG

[David Gibson]

On Thu, Mar 05, 2020 at 02:59:36PM +1000, Nicholas Piggin 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>

Applied to ppc-for-5.0.

> ---
>  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");
> -    } else if (kvm_enabled()) {
> +    if (kvm_enabled()) {
>          if (kvmppc_set_fwnmi() < 0) {
>              error_setg(errp, "Firmware Assisted Non-Maskable 
> Interrupts(FWNMI) "
>                               "not supported by KVM");

-- 
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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