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KVM: s390: pfmf: MR and MC are ignored without CSSKE 

These two bits are simply ignored when the conditional-SSKE facility is
not installed.

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>
This commit is contained in:
David Hildenbrand 2016-04-13 12:09:58 +02:00 committed by Christian Borntraeger
parent 6164a2e90a
commit 9a68f0af8c
1 changed files with 0 additions and 4 deletions
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4
arch/s390/kvm/priv.c
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@ -675,10 +675,6 @@ static int handle_pfmf(struct kvm_vcpu *vcpu)
!test_kvm_facility(vcpu->kvm, 14))
return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
/* No support for conditional-SSKE */
if (vcpu->run->s.regs.gprs[reg1] & (PFMF_MR | PFMF_MC))
return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
start = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK;
start = kvm_s390_logical_to_effective(vcpu, start);