guest_acknowledgements 72 samples/mic/mpssd/mpssd.c __u32 host_features, guest_acknowledgements; guest_acknowledgements 92 samples/mic/mpssd/mpssd.c __u32 host_features, guest_acknowledgements; guest_acknowledgements 124 samples/mic/mpssd/mpssd.c __u32 host_features, guest_acknowledgements;