On 05/03/2015 14:43, Eduardo Habkost wrote:
> On Tue, Mar 03, 2015 at 11:13:41PM -0300, Eduardo Habkost wrote:
>> The existing apic_id = cpu_index code has no visible effect: the PC code
>> already initializes the APIC ID according to the topology on
>> pc_new_cpu(), and linux-user memcpy()s the CPU state (including
>> cpuid_apic_id) on cpu_copy().
>>
>> Remove the dead code and simply let APIC ID to to be 0 by default. This
>> doesn't change behavior of PC because apic-id is already explicitly set,
>> and doesn't affect linux-user because APIC ID was already always 0.
>>
>> Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
>
> This patch is holding the rest of the series, so a Reviewed-by or
> Acked-by would be welcome.
>
> This change removes the 254-CPU limit from {i386,x86_64}-linux-user that
> Peter and I discussed previously.
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
>
>> ---
>> target-i386/cpu.c | 1 -
>> 1 file changed, 1 deletion(-)
>>
>> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
>> index 8fc5727..05cac57 100644
>> --- a/target-i386/cpu.c
>> +++ b/target-i386/cpu.c
>> @@ -2923,7 +2923,6 @@ static void x86_cpu_initfn(Object *obj)
>> NULL, NULL, (void *)cpu->filtered_features, NULL);
>>
>> cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY;
>> - env->cpuid_apic_id = x86_cpu_apic_id_from_index(cs->cpu_index);
>>
>> x86_cpu_load_def(cpu, xcc->cpu_def, &error_abort);
>>
>> --
>> 2.1.0
>>
>>
>
