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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 <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
David Hildenbrand %!s(int64=9) %!d(string=hai) anos
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Modificáronse 1 ficheiros con 1 adicións e 1 borrados
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  1. 1 1
      arch/s390/kvm/kvm-s390.c

+ 1 - 1
arch/s390/kvm/kvm-s390.c
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@@ -1842,7 +1842,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
 
 		vcpu->arch.sie_block->ecb |= 0x02;
 
 		vcpu->arch.sie_block->ecb |= 0x02;
 
 	if (test_kvm_facility(vcpu->kvm, 9))
 
 	if (test_kvm_facility(vcpu->kvm, 9))
 
 		vcpu->arch.sie_block->ecb |= 0x04;
 
 		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;
 
 		vcpu->arch.sie_block->ecb |= 0x10;
 
 
 
 	if (test_kvm_facility(vcpu->kvm, 8) && sclp.has_pfmfi)
 
 	if (test_kvm_facility(vcpu->kvm, 8) && sclp.has_pfmfi)