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Commit 9a68f0af authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger
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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: 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 6164a2e9

arch/s390/kvm/priv.c

+0 −4
Original line number Diff line number Diff line
@@ -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);