Re: [PATCH] hw/ppc/spapr: Test whether TCG is enabled with tcg_enabled()

[Harsh Prateek Bora]

On 6/20/23 13:18, Philippe Mathieu-Daudé wrote:
> Although the PPC target only supports the TCG and KVM
> accelerators, QEMU supports more. We can no assume that
> '!kvm == tcg', so test for the correct accelerator. This
> also eases code review, because here we don't care about
> KVM, we really want to test for TCG.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   hw/ppc/spapr.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index dcb7f1c70a..c4b666587b 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -2524,7 +2524,7 @@ static void spapr_set_vsmt_mode(SpaprMachineState *spapr, 
> Error **errp)
>       int ret;
>       unsigned int smp_threads = ms->smp.threads;
>   
> -    if (!kvm_enabled() && (smp_threads > 1)) {
> +    if (tcg_enabled() && (smp_threads > 1)) {
>           error_setg(errp, "TCG cannot support more than 1 thread/core "
>                      "on a pseries machine");

Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>

>           return;