Subject: [PATCH 13/16] PSCI: Add initial support for PSCIv0.2 functions

From: [email-masked] (Paolo Bonzini)
Date: Tue, 27 May 2014 11:27:10 +0200

Il 27/05/2014 11:18, Christoffer Dall ha scritto:
> On Tue, May 27, 2014 at 03:44:55PM +0800, Shawn Guo wrote:
>> On Sun, May 25, 2014 at 08:18:59PM +0200, Christoffer Dall wrote:
>>> diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
>>> index c4ae171..b93e34a 100644
>>> --- a/arch/arm/include/asm/psci.h
>>> +++ b/arch/arm/include/asm/psci.h
>>> @@ -29,16 +29,19 @@ struct psci_operations {
>>>  	int (*cpu_off)(struct psci_power_state state);
>>>  	int (*cpu_on)(unsigned long cpuid, unsigned long entry_point);
>>>  	int (*migrate)(unsigned long cpuid);
>>> +	int (*affinity_info)(unsigned long target_affinity,
>>> +			unsigned long lowest_affinity_level);
>>> +	int (*migrate_info_type)(void);
>>>  };
>>>
>>>  extern struct psci_operations psci_ops;
>>>  extern struct smp_operations psci_smp_ops;
>>>
>>>  #ifdef CONFIG_ARM_PSCI
>>> -void psci_init(void);
>>> +int psci_init(void);
>>>  bool psci_smp_available(void);
>>>  #else
>>> -static inline void psci_init(void) { }
>>> +static inline int psci_init(void) { }
>>
>> The change introduces the following compile warning on
>> imx_v6_v7_defconfig build.
>>
>> In file included from ../arch/arm/kernel/setup.c:40:0:
>> ../arch/arm/include/asm/psci.h: In function ?psci_init?:
>> ../arch/arm/include/asm/psci.h:44:1: warning: no return statement in function returning non-void [-Wreturn-type]
>>
> Thanks for  noticing, I just sent a fixup patch.

Since this is not a KVM file, I'd rather get a new pull request.

Paolo