Re: [Qemu-devel] [PATCH v5 17/45] Add wrappers and handlers for sending/receiving the postcopy-ram migration messages.

[Paolo Bonzini]

On 25/02/2015 17:51, Dr. David Alan Gilbert (git) wrote:
> +PostcopyState  postcopy_state_get(MigrationIncomingState *mis)
> +{
> +    return atomic_fetch_add(&mis->postcopy_state, 0);
> +}
> +
> +/* Set the state and return the old state */
> +PostcopyState postcopy_state_set(MigrationIncomingState *mis,
> +                                 PostcopyState new_state)
> +{
> +    return atomic_xchg(&mis->postcopy_state, new_state);
> +}

Which are the (multiple) threads are calling these functions?

Paolo