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Commit 4ceafa90 authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger
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KVM: s390: vsie: support host-protection-interruption 



Introduced with ESOP, therefore available for the guest if it
is allowed to use ESOP.

Acked-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 535ef81c

arch/s390/kvm/vsie.c

+3 −0
Original line number Diff line number Diff line
@@ -240,6 +240,9 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) 


	/* MVPG and Protection Exception Interpretation are always available */

	scb_s->eca |= scb_o->eca & 0x01002000U;

	/* Host-protection-interruption introduced with ESOP */

	if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_ESOP))

		scb_s->ecb |= scb_o->ecb & 0x02U;



	prepare_ibc(vcpu, vsie_page);

out: