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Commit f597d24e authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger
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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: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent bdab09f3

arch/s390/kvm/kvm-s390.c

+1 −1
Original line number Diff line number Diff line
@@ -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)