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Re: [Qemu-ppc] [PATCH v5 32/36] spapr/rtas: modify spapr_rtas_register()


From: Cédric Le Goater
Subject: Re: [Qemu-ppc] [PATCH v5 32/36] spapr/rtas: modify spapr_rtas_register() to remove RTAS handlers
Date: Thu, 29 Nov 2018 17:40:18 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.0

On 11/29/18 5:12 AM, David Gibson wrote:
> On Fri, Nov 16, 2018 at 11:57:25AM +0100, Cédric Le Goater wrote:
>> Removing RTAS handlers will become necessary when the new pseries
>> machine supporting multiple interrupt mode is introduced.
> 
> I'd prefer this to be done as a separate spapr_rtas_unregister()
> helper, just to improve greppability.

ok. I should propose an inline :

static inline void spapr_rtas_unregister(int token) 
{ 
        spapr_rtas_register(token, NULL, NULL); 
}
  
> 
>>
>> Signed-off-by: Cédric Le Goater <address@hidden>
>> ---
>>  hw/ppc/spapr_rtas.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
>> index d6a0952154ac..e005d5d08151 100644
>> --- a/hw/ppc/spapr_rtas.c
>> +++ b/hw/ppc/spapr_rtas.c
>> @@ -404,7 +404,7 @@ void spapr_rtas_register(int token, const char *name, 
>> spapr_rtas_fn fn)
>>  
>>      token -= RTAS_TOKEN_BASE;
>>  
>> -    assert(!rtas_table[token].name);
>> +    assert(!name || !rtas_table[token].name);
>>  
>>      rtas_table[token].name = name;
>>      rtas_table[token].fn = fn;
> 




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