Re: [Qemu-devel] [Qemu-ppc] [PATCH 3/3] ppc: spapr-rtas - implement os-term rtas call

[Nikunj A Dadhania]

Alexey Kardashevskiy <address@hidden> writes:
> On 06/10/2014 05:56 PM, Nikunj A Dadhania wrote:
>> PAPR compliant guest calls this in absence of kdump. After
>> receiving this call qemu could trigger a guest dump. This guest dump
>> can be used to analyse using crash tool.
>> 
>> Signed-off-by: Nikunj A Dadhania <address@hidden>
>> ---
>>  hw/ppc/spapr_rtas.c | 34 ++++++++++++++++++++++++++++++++++
>>  1 file changed, 34 insertions(+)
>> 
>> diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
>> index ea4a2b2..5ed8a0e 100644
>> --- a/hw/ppc/spapr_rtas.c
>> +++ b/hw/ppc/spapr_rtas.c
>> @@ -29,6 +29,8 @@
>>  #include "sysemu/char.h"
>>  #include "hw/qdev.h"
>>  #include "sysemu/device_tree.h"
>> +#include "qapi/qmp/qjson.h"
>> +#include "monitor/monitor.h"
>>  
>>  #include "hw/ppc/spapr.h"
>>  #include "hw/ppc/spapr_vio.h"
>> @@ -267,6 +269,34 @@ static void rtas_ibm_set_system_parameter(PowerPCCPU 
>> *cpu,
>>      rtas_st(rets, 0, ret);
>>  }
>>  
>> +static void rtas_ibm_os_term(PowerPCCPU *cpu,
>> +                            sPAPREnvironment *spapr,
>> +                            uint32_t token, uint32_t nargs,
>> +                            target_ulong args,
>> +                            uint32_t nret, target_ulong rets)
>
> Indentation is broken here, should be 1 char right to align to "(".


Sure, will fix
>
>> +{
>> +    target_ulong ret = 0;
>> +    QObject *data;
>> +
>> +    data = qobject_from_jsonf("{ 'action': %s }", "pause");
>> +    monitor_protocol_event(QEVENT_GUEST_PANICKED, data);
>> +    qobject_decref(data);
>> +    vm_stop(RUN_STATE_GUEST_PANICKED);
>> +
>> +    rtas_st(rets, 0, ret);
>> +}
>> +
>> +static void rtas_ibm_ext_os_term(PowerPCCPU *cpu,
>> +                            sPAPREnvironment *spapr,
>> +                            uint32_t token, uint32_t nargs,
>> +                            target_ulong args,
>> +                            uint32_t nret, target_ulong rets)
>
> Same here, shift 5 chars to the right

Sure

>> +{
>> +    target_ulong ret = 0;
>> +
>> +    rtas_st(rets, 0, ret);
>> +}
>> +
>>  static struct rtas_call {
>>      const char *name;
>>      spapr_rtas_fn fn;
>> @@ -392,6 +422,10 @@ static void core_rtas_register_types(void)
>>                          rtas_ibm_get_system_parameter);
>>      spapr_rtas_register("ibm,set-system-parameter",
>>                          rtas_ibm_set_system_parameter);
>> +    spapr_rtas_register("ibm,os-term",
>> +                        rtas_ibm_os_term);
>> +    spapr_rtas_register("ibm,extended-os-term",
>> +                        rtas_ibm_ext_os_term);
>
> While we are here, why to wrap these two?

You are right, will fix.

Regards
Nikunj