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Commit d6af0b49 authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger
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KVM: s390: enable PFMFI only if guest has EDAT1 



Only enable PFMF interpretation if the necessary facility (EDAT1) is
available, otherwise the pfmf handler in priv.c will inject an exception

Reviewed-by: default avatarDominik Dingel <dingel@linux.vnet.ibm.com>
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 edc5b055

arch/s390/kvm/kvm-s390.c

+2 −1
Original line number Diff line number Diff line
@@ -1649,7 +1649,8 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) 
	if (test_kvm_facility(vcpu->kvm, 50) && test_kvm_facility(vcpu->kvm, 73))

		vcpu->arch.sie_block->ecb |= 0x10;



	vcpu->arch.sie_block->ecb2  = 8;

	if (test_kvm_facility(vcpu->kvm, 8))

		vcpu->arch.sie_block->ecb2 |= 0x08;

	vcpu->arch.sie_block->eca   = 0xC1002000U;

	if (sclp.has_siif)

		vcpu->arch.sie_block->eca |= 1;