Re: [PATCH v2 02/15] hw/ppc/spapr: Restrict part of PAGE_INIT hypercall to TCG

[Harsh Prateek Bora]

On 1/27/25 15:56, Philippe Mathieu-Daudé wrote:
> Restrict the tb_flush() call to TCG. Assert we are using KVM or TCG.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

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

> ---
>   hw/ppc/spapr_hcall.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
> index dbf30358a1a..4f1933b8da6 100644
> --- a/hw/ppc/spapr_hcall.c
> +++ b/hw/ppc/spapr_hcall.c
> @@ -299,8 +299,10 @@ static target_ulong h_page_init(PowerPCCPU *cpu, 
> SpaprMachineState *spapr,
>       if (flags & (H_ICACHE_SYNCHRONIZE | H_ICACHE_INVALIDATE)) {
>           if (kvm_enabled()) {
>               kvmppc_icbi_range(cpu, pdst, len);
> -        } else {
> +        } else if (tcg_enabled()) {
>               tb_flush(CPU(cpu));
> +        } else {
> +            g_assert_not_reached();
>           }
>       }
>