Peter Maydell <[email protected]> writes:
> On Sat, 24 Apr 2021 at 14:04, Philippe Mathieu-Daudé <[email protected]> wrote:
>> I now understand better the diag288 case, but I still don't understand
>> the TYPE_APIC one. It has no DeviceClass::reset(), its abstract parent
>> TYPE_APIC_COMMON register apic_reset_common() but being TYPE_DEVICE it
>> is not on a qbus. It is somehow connected to the X86CPU object, but the
>> single call to apic_init_reset() is from do_cpu_init() - not a reset
>> method -.
>
> pc_machine_reset() calls device_legacy_reset(cpu->apic_state)
> which is to say it invokes the DeviceState::reset method,
> which is either kvm_apic_reset or apic_reset_common.
device_legacy_reset() is deprecated:
/**
* device_legacy_reset:
*
* Reset a single device (by calling the reset method).
* Note: This function is deprecated and will be removed when it becomes
unused.
* Please use device_cold_reset() now.
*/
void device_legacy_reset(DeviceState *dev);
Good to know, but how do we get from here to there? If we could simply
replace one call by the other, surely we'd have done it already.