Re: [Qemu-ppc] [PATCH] spapr: Report kvm_irqchip_in_kernel() in 'info pic'

[Cédric Le Goater]

On 12/09/2019 16:30, Greg Kurz wrote:
> Unless the machine was started with kernel-irqchip=on, we cannot easily
> tell if we're actually using an in-kernel or an emulated irqchip. This
> information is important enough that it is worth printing it in 'info
> pic'.

Nice ! 
 
> Signed-off-by: Greg Kurz <address@hidden>

Reviewed-by: Cédric Le Goater <address@hidden>

Thanks,

C.

> ---
>  hw/ppc/spapr.c |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 761f8214c312..348c007ffbd3 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -81,6 +81,8 @@
>  #include "hw/mem/memory-device.h"
>  #include "hw/ppc/spapr_tpm_proxy.h"
>  
> +#include "monitor/monitor.h"
> +
>  #include <libfdt.h>
>  
>  /* SLOF memory layout:
> @@ -4360,6 +4362,8 @@ static void spapr_pic_print_info(InterruptStatsProvider 
> *obj,
>      SpaprMachineState *spapr = SPAPR_MACHINE(obj);
>  
>      spapr->irq->print_info(spapr, mon);
> +    monitor_printf(mon, "irqchip: %s\n",
> +                   kvm_irqchip_in_kernel() ? "in-kernel" : "emulated");
>  }
>  
>  int spapr_get_vcpu_id(PowerPCCPU *cpu)
>