Re: [PATCH v6 06/11] hw/core/qdev: handle parent bus change regarding resettable

[Richard Henderson]

On 12/20/19 10:50 PM, Damien Hedde wrote:
> In qdev_set_parent_bus(), when changing the parent bus of a
> realized device, if the source and destination buses are not in the
> same reset state, some adaptations are required. This patch adds
> needed call to resettable_change_parent() to make sure a device reset
> state stays coherent with its parent bus.
> 
> The addition is a no-op if:
> 1. the device being parented is not realized.
> 2. the device is realized, but both buses are not under reset.
> 
> Case 2 means that as long as qdev_set_parent_bus() is called
> during the machine realization procedure (which is before the
> machine reset so nothing is in reset), it is a no op.

Reviewed-by: Richard Henderson <address@hidden>


r~