KVM: s390: turn on tx even without ctx

Constrained transactional execution is an addon of transactional execution. Let's enable the assist also if only TX is enabled for the guest. Reviewed-by: Christian Borntraeger <[email protected]> Signed-off-by: David Hildenbrand <[email protected]> Signed-off-by: Christian Borntraeger <[email protected]>
lucamilanesio · Jun 10, 2016 · f597d24 · f597d24
1 parent bdab09f
commit f597d24
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
@@ -1842,7 +1842,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
 		vcpu->arch.sie_block->ecb |= 0x02;
 	if (test_kvm_facility(vcpu->kvm, 9))
 		vcpu->arch.sie_block->ecb |= 0x04;
-	if (test_kvm_facility(vcpu->kvm, 50) && test_kvm_facility(vcpu->kvm, 73))
+	if (test_kvm_facility(vcpu->kvm, 73))
 		vcpu->arch.sie_block->ecb |= 0x10;
 
 	if (test_kvm_facility(vcpu->kvm, 8) && sclp.has_pfmfi)