Re: [Qemu-devel] [PATCH qom-cpu v2 1/7] target-i386: Inline APIC cpu_env property setting

[Paolo Bonzini <pbonzini@redhat.com>]

Il 16/10/2012 18:02, Andreas Färber ha scritto:
> Am 12.10.2012 03:26, schrieb Andreas Färber:
>> This prepares for changing the variable type from void*.
>>
>> Signed-off-by: Andreas Färber <afaerber@suse.de>
>> Cc: Igor Mammedov <imammedo@redhat.com>
> 
> Paolo, are you happy with getting rid of the pointer property this way?

I wouldn't call it "getting rid of the pointer property", more like
sweeping it under a rug... :)  But it is okay with the TODO comment.

Paolo

> Jan, are you okay with accessing APICCommonState in target-i386/cpu.c as
> an interim solution?
> 
> Andreas
> 
>> ---
>>  hw/apic_common.c  |    1 -
>>  target-i386/cpu.c |    5 ++++-
>>  2 Dateien geändert, 4 Zeilen hinzugefügt(+), 2 Zeilen entfernt(-)
>>
>> diff --git a/hw/apic_common.c b/hw/apic_common.c
>> index 371f95d..a26a631 100644
>> --- a/hw/apic_common.c
>> +++ b/hw/apic_common.c
>> @@ -368,7 +368,6 @@ static const VMStateDescription vmstate_apic_common = {
>>  
>>  static Property apic_properties_common[] = {
>>      DEFINE_PROP_UINT8("id", APICCommonState, id, -1),
>> -    DEFINE_PROP_PTR("cpu_env", APICCommonState, cpu_env),
>>      DEFINE_PROP_BIT("vapic", APICCommonState, vapic_control, VAPIC_ENABLE_BIT,
>>                      true),
>>      DEFINE_PROP_END_OF_LIST(),
>> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
>> index e307b4e..0cce910 100644
>> --- a/target-i386/cpu.c
>> +++ b/target-i386/cpu.c
>> @@ -41,6 +41,7 @@
>>  #ifndef CONFIG_USER_ONLY
>>  #include "hw/xen.h"
>>  #include "hw/sysbus.h"
>> +#include "hw/apic_internal.h"
>>  #endif
>>  
>>  /* feature flags taken from "Intel Processor Identification and the CPUID
>> @@ -1884,6 +1885,7 @@ static void x86_cpu_apic_init(X86CPU *cpu, Error **errp)
>>  #ifndef CONFIG_USER_ONLY
>>      static int apic_mapped;
>>      CPUX86State *env = &cpu->env;
>> +    APICCommonState *apic;
>>      const char *apic_type = "apic";
>>  
>>      if (kvm_irqchip_in_kernel()) {
>> @@ -1902,7 +1904,8 @@ static void x86_cpu_apic_init(X86CPU *cpu, Error **errp)
>>                                OBJECT(env->apic_state), NULL);
>>      qdev_prop_set_uint8(env->apic_state, "id", env->cpuid_apic_id);
>>      /* TODO: convert to link<> */
>> -    qdev_prop_set_ptr(env->apic_state, "cpu_env", env);
>> +    apic = APIC_COMMON(env->apic_state);
>> +    apic->cpu_env = env;
>>  
>>      if (qdev_init(env->apic_state)) {
>>          error_setg(errp, "APIC device '%s' could not be initialized",
>>
>