compute_fgu_bits
val |= compute_fgu_bits(kvm, &hfgrtr_desc);
val |= compute_fgu_bits(kvm, &hfgwtr_desc);
val |= compute_fgu_bits(kvm, &hfgitr_desc);
val |= compute_fgu_bits(kvm, &hdfgrtr_desc);
val |= compute_fgu_bits(kvm, &hdfgwtr_desc);
val |= compute_fgu_bits(kvm, &hafgrtr_desc);
val |= compute_fgu_bits(kvm, &hfgrtr2_desc);
val |= compute_fgu_bits(kvm, &hfgwtr2_desc);
val |= compute_fgu_bits(kvm, &hfgitr2_desc);
val |= compute_fgu_bits(kvm, &hdfgrtr2_desc);
val |= compute_fgu_bits(kvm, &hdfgwtr2_desc);