Re: [Qemu-devel] [PATCH v2 03/13] spapr/xive: activate KVM support

["Cédric Le Goater" <clg@kaod.org>]

On 2/26/19 12:49 AM, David Gibson wrote:
> On Fri, Feb 22, 2019 at 02:13:12PM +0100, Cédric Le Goater wrote:
>> All is in place for KVM now. State synchronization and migration will
>> come next.
> 
> As with the kernel side capability, this should be moved later in the
> series to avoid breaking bisections.

I am not sure to understand. At this stage of the patchset, the XIVE
exploitation mode is operational. We can not synchronise the state 
or migrate but it runs.

Should we move XIVE activation after the migration patch ? 

C. 

 
>>
>> Signed-off-by: Cédric Le Goater <clg@kaod.org>
>> ---
>>  hw/ppc/spapr_irq.c | 9 ---------
>>  1 file changed, 9 deletions(-)
>>
>> diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
>> index 6e1c36dc62ca..1ad57582a403 100644
>> --- a/hw/ppc/spapr_irq.c
>> +++ b/hw/ppc/spapr_irq.c
>> @@ -263,19 +263,10 @@ sPAPRIrq spapr_irq_xics = {
>>  static void spapr_irq_init_xive(sPAPRMachineState *spapr, int nr_irqs,
>>                                  Error **errp)
>>  {
>> -    MachineState *machine = MACHINE(spapr);
>>      uint32_t nr_servers = spapr_max_server_number(spapr);
>>      DeviceState *dev;
>>      int i;
>>  
>> -    /* KVM XIVE device not yet available */
>> -    if (kvm_enabled()) {
>> -        if (machine_kernel_irqchip_required(machine)) {
>> -            error_setg(errp, "kernel_irqchip requested. no KVM XIVE support");
>> -            return;
>> -        }
>> -    }
>> -
>>      dev = qdev_create(NULL, TYPE_SPAPR_XIVE);
>>      qdev_prop_set_uint32(dev, "nr-irqs", nr_irqs);
>>      /*
>