Re: [Xen-devel] [PATCH 06/20] xen: Simplify halting of first CPU

[Andreas FÃrber <afaerber@xxxxxxx>]

Am 15.01.2013 12:03, schrieb Stefano Stabellini:
> On Tue, 15 Jan 2013, Andreas FÃrber wrote:
>> Use the global first_cpu variable to halt the CPU rather than using a
>> local first_cpu initialized from qemu_get_cpu(0).
>>
>> This will allow to change qemu_get_cpu() return type to CPUState
>> despite use of the CPU_COMMON halted field in the reset handler.
>>
>> Signed-off-by: Andreas FÃrber <afaerber@xxxxxxx>
> 
> Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>

Thanks, but this is already in a pull... I did not see you on IRC
shortly before I applied this as base for the x86 -cpu check/enforce
patches, but we had talked about this change being okay before.

Cheers,
Andreas

>>  xen-all.c |    4 +---
>>  1 Datei geÃndert, 1 Zeile hinzugefÃgt(+), 3 Zeilen entfernt(-)
>>
>> diff --git a/xen-all.c b/xen-all.c
>> index 19bcfd1..110f958 100644
>> --- a/xen-all.c
>> +++ b/xen-all.c
>> @@ -585,9 +585,7 @@ static void xen_reset_vcpu(void *opaque)
>>  
>>  void xen_vcpu_init(void)
>>  {
>> -    CPUArchState *first_cpu;
>> -
>> -    if ((first_cpu = qemu_get_cpu(0))) {
>> +    if (first_cpu != NULL) {
>>          qemu_register_reset(xen_reset_vcpu, first_cpu);
>>          xen_reset_vcpu(first_cpu);
>>      }
>> -- 
>> 1.7.10.4

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