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authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>2015-11-24 16:54:37 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2016-06-21 09:43:42 +0200
commit13ee3f678b1117d7511a2c5e10549f7c37f4cadf (patch)
tree2ae8db27d2ed20581edd0ffdebdb164f0956e0c3 /arch/s390/kvm/vsie.c
parent5630a8e82b1ee4d13daa500c045603c5b4801fd9 (diff)
downloadblackbird-op-linux-13ee3f678b1117d7511a2c5e10549f7c37f4cadf.tar.gz
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KVM: s390: vsie: support conditional-external-interception
We can easily enable cei for guest 2, so he can use it for guest 3. Acked-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>
Diffstat (limited to 'arch/s390/kvm/vsie.c')
-rw-r--r--arch/s390/kvm/vsie.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index d29bd592fb3d..f3a4a0bad4a7 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -324,6 +324,8 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
scb_s->eca |= scb_o->eca & 0x00000001U;
if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_IB))
scb_s->eca |= scb_o->eca & 0x40000000U;
+ if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_CEI))
+ scb_s->eca |= scb_o->eca & 0x80000000U;
prepare_ibc(vcpu, vsie_page);
rc = shadow_crycb(vcpu, vsie_page);
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