Re: [PATCH 5/6] spapr: Pass sPAPR machine state to some RTAS events handling functions

[David Gibson]

On Wed, Dec 09, 2020 at 06:00:51PM +0100, Greg Kurz wrote:
> Some functions in hw/ppc/spapr_events.c get a pointer to the machine
> state using qdev_get_machine(). Convert them to get it from their
> caller when possible.
> 
> Signed-off-by: Greg Kurz <groug@kaod.org>

Applied to ppc-for-6.0.

> ---
>  hw/ppc/spapr_events.c | 21 ++++++++++-----------
>  1 file changed, 10 insertions(+), 11 deletions(-)
> 
> diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c
> index 1add53547ec3..3f37b49fd8ad 100644
> --- a/hw/ppc/spapr_events.c
> +++ b/hw/ppc/spapr_events.c
> @@ -480,9 +480,8 @@ static SpaprEventLogEntry 
> *rtas_event_log_dequeue(SpaprMachineState *spapr,
>      return entry;
>  }
>  
> -static bool rtas_event_log_contains(uint32_t event_mask)
> +static bool rtas_event_log_contains(SpaprMachineState *spapr, uint32_t 
> event_mask)
>  {
> -    SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
>      SpaprEventLogEntry *entry = NULL;
>  
>      QTAILQ_FOREACH(entry, &spapr->pending_events, next) {
> @@ -509,10 +508,10 @@ static void spapr_init_v6hdr(struct rtas_event_log_v6 
> *v6hdr)
>      v6hdr->company = cpu_to_be32(RTAS_LOG_V6_COMPANY_IBM);
>  }
>  
> -static void spapr_init_maina(struct rtas_event_log_v6_maina *maina,
> +static void spapr_init_maina(SpaprMachineState *spapr,
> +                             struct rtas_event_log_v6_maina *maina,
>                               int section_count)
>  {
> -    SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
>      struct tm tm;
>      int year;
>  
> @@ -560,7 +559,7 @@ static void spapr_powerdown_req(Notifier *n, void *opaque)
>      entry->extended_length = sizeof(*new_epow);
>  
>      spapr_init_v6hdr(v6hdr);
> -    spapr_init_maina(maina, 3 /* Main-A, Main-B and EPOW */);
> +    spapr_init_maina(spapr, maina, 3 /* Main-A, Main-B and EPOW */);
>  
>      mainb->hdr.section_id = cpu_to_be16(RTAS_LOG_V6_SECTION_ID_MAINB);
>      mainb->hdr.section_length = cpu_to_be16(sizeof(*mainb));
> @@ -613,7 +612,7 @@ static void spapr_hotplug_req_event(uint8_t hp_id, 
> uint8_t hp_action,
>      entry->extended_length = sizeof(*new_hp);
>  
>      spapr_init_v6hdr(v6hdr);
> -    spapr_init_maina(maina, 3 /* Main-A, Main-B, HP */);
> +    spapr_init_maina(spapr, maina, 3 /* Main-A, Main-B, HP */);
>  
>      mainb->hdr.section_id = cpu_to_be16(RTAS_LOG_V6_SECTION_ID_MAINB);
>      mainb->hdr.section_length = cpu_to_be16(sizeof(*mainb));
> @@ -808,9 +807,9 @@ static uint32_t spapr_mce_get_elog_type(PowerPCCPU *cpu, 
> bool recovered,
>      return summary;
>  }
>  
> -static void spapr_mce_dispatch_elog(PowerPCCPU *cpu, bool recovered)
> +static void spapr_mce_dispatch_elog(SpaprMachineState *spapr, PowerPCCPU 
> *cpu,
> +                                    bool recovered)
>  {
> -    SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
>      CPUState *cs = CPU(cpu);
>      CPUPPCState *env = &cpu->env;
>      uint64_t rtas_addr;
> @@ -927,7 +926,7 @@ void spapr_mce_req_event(PowerPCCPU *cpu, bool recovered)
>          warn_report("Received a fwnmi while migration was in progress");
>      }
>  
> -    spapr_mce_dispatch_elog(cpu, recovered);
> +    spapr_mce_dispatch_elog(spapr, cpu, recovered);
>  }
>  
>  static void check_exception(PowerPCCPU *cpu, SpaprMachineState *spapr,
> @@ -980,7 +979,7 @@ static void check_exception(PowerPCCPU *cpu, 
> SpaprMachineState *spapr,
>       * interrupts.
>       */
>      for (i = 0; i < EVENT_CLASS_MAX; i++) {
> -        if (rtas_event_log_contains(EVENT_CLASS_MASK(i))) {
> +        if (rtas_event_log_contains(spapr, EVENT_CLASS_MASK(i))) {
>              const SpaprEventSource *source =
>                  spapr_event_sources_get_source(spapr->event_sources, i);
>  
> @@ -1007,7 +1006,7 @@ static void event_scan(PowerPCCPU *cpu, 
> SpaprMachineState *spapr,
>      }
>  
>      for (i = 0; i < EVENT_CLASS_MAX; i++) {
> -        if (rtas_event_log_contains(EVENT_CLASS_MASK(i))) {
> +        if (rtas_event_log_contains(spapr, EVENT_CLASS_MASK(i))) {
>              const SpaprEventSource *source =
>                  spapr_event_sources_get_source(spapr->event_sources, i);
>  

-- 
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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