Re: [qemu-s390x] [PATCH v3 3/3] s390x/sclp: extend SCLP event masks to 64 bits

[Christian Borntraeger]

On 02/23/2018 01:51 PM, Claudio Imbrenda wrote:

> 
> +static bool vmstate_event_facility_mask64_needed(void *opaque)
> +{
> +    SCLPEventFacility *ef = opaque;
> +
> +    return (ef->receive_mask & 0xFFFFFFFF) != 0;
> +}
> +
> +static int vmstate_event_facility_mask64_pre_load(void *opaque)
> +{
> +    SCLPEventFacility *ef = opaque;
> +
> +    ef->receive_mask &= ~0xFFFFFFFFULL;
> +    return 0;
> +}

again, no need for a pre-load here. The ef->receive_mask should start out as 0.