ECB2_CMMA 3549 arch/s390/kvm/kvm-s390.c vcpu->arch.sie_block->ecb2 &= ~ECB2_CMMA; ECB2_CMMA 3560 arch/s390/kvm/kvm-s390.c vcpu->arch.sie_block->ecb2 |= ECB2_CMMA; ECB2_CMMA 1231 arch/s390/kvm/priv.c vcpu->arch.sie_block->ecb2 |= ECB2_CMMA;