Commit f346026e authored by Christian Borntraeger's avatar Christian Borntraeger

KVM: s390: unintended fallthrough for external call

We must not fallthrough if the conditions for external call are not met.
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: default avatarThomas Huth <thuth@linux.vnet.ibm.com>
Cc: stable@vger.kernel.org
parent 0349985a
...@@ -86,6 +86,7 @@ static int __must_check __interrupt_is_deliverable(struct kvm_vcpu *vcpu, ...@@ -86,6 +86,7 @@ static int __must_check __interrupt_is_deliverable(struct kvm_vcpu *vcpu,
return 0; return 0;
if (vcpu->arch.sie_block->gcr[0] & 0x2000ul) if (vcpu->arch.sie_block->gcr[0] & 0x2000ul)
return 1; return 1;
return 0;
case KVM_S390_INT_EMERGENCY: case KVM_S390_INT_EMERGENCY:
if (psw_extint_disabled(vcpu)) if (psw_extint_disabled(vcpu))
return 0; return 0;
......
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