Re: [PATCH v2 1/8] ppc/spapr: Fix FWNMI machine check failure handling

[David Gibson]

On Tue, Mar 17, 2020 at 12:26:06AM +1000, Nicholas Piggin wrote:
> ppc_cpu_do_system_reset delivers a system rreset interrupt to the guest,
> which is certainly not what is intended here. Panic the guest like other
> failure cases here do.
> 
> Signed-off-by: Nicholas Piggin <address@hidden>

Applied to ppc-for-5.0, thanks.

> ---
>  hw/ppc/spapr_events.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c
> index 2afd1844e4..11303258d4 100644
> --- a/hw/ppc/spapr_events.c
> +++ b/hw/ppc/spapr_events.c
> @@ -785,7 +785,6 @@ static uint32_t spapr_mce_get_elog_type(PowerPCCPU *cpu, 
> bool recovered,
>  static void spapr_mce_dispatch_elog(PowerPCCPU *cpu, bool recovered)
>  {
>      SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
> -    CPUState *cs = CPU(cpu);
>      uint64_t rtas_addr;
>      CPUPPCState *env = &cpu->env;
>      PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
> @@ -823,8 +822,7 @@ static void spapr_mce_dispatch_elog(PowerPCCPU *cpu, bool 
> recovered)
>      /* get rtas addr from fdt */
>      rtas_addr = spapr_get_rtas_addr();
>      if (!rtas_addr) {
> -        /* Unable to fetch rtas_addr. Hence reset the guest */
> -        ppc_cpu_do_system_reset(cs);
> +        qemu_system_guest_panicked(NULL);
>          g_free(ext_elog);
>          return;
>      }

-- 
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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