Re: [Qemu-devel] [PATCH V9 4/8] hw/acpi_piix4.c: replace register_ioport*

[Avi Kivity <avi@redhat.com>]

On 09/10/2012 01:37 PM, Julien Grall wrote:
> On 09/09/2012 03:22 PM, Avi Kivity wrote:
>> On 09/04/2012 06:13 PM, Julien Grall wrote:
>>   
>>> This patch replaces all register_ioport* with the new memory API. It
>>> permits
>>> to use the new Memory stuff like listener.
>>>
>>>      
>>   
>>> @@ -200,8 +212,11 @@ static void pm_io_space_update(PIIX4PMState *s)
>>>
>>>           /* XXX: need to improve memory and ioport allocation */
>>>           PIIX4_DPRINTF("PM: mapping to 0x%x\n", pm_io_base);
>>> -        iorange_init(&s->ioport,&pm_iorange_ops, pm_io_base, 64);
>>> -        ioport_register(&s->ioport);
>>> +
>>> +        memory_region_set_address(&s->pm_io, pm_io_base);
>>> +        memory_region_set_enabled(&s->pm_io, true);
>>> +    } else {
>>> +        memory_region_set_enabled(&s->pm_io, false);
>>>       }
>>>   }
>>>
>>>      
>> The entire if () can be simplified to
>>
>>         pm_io_base = le32_to_cpu(*(uint32_t *)(s->dev.config + 0x40));
>>         pm_io_base&= 0xffc0;
>>         memory_region_transaction_begin()
>>         memory_region_set_enabled(&s->pm_io, s->dev.config[0x80]&  1);
>>         memory_region_set_address(&s->pm_io, pm_io_base);
>>         memory_region_transaction_commit();
>>    
> I will modify, do I need to resend all the patch series or just this
> patch ?
> 

Just this patch would be fine.

-- 
error compiling committee.c: too many arguments to function