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author | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-09-03 16:21:32 +0200 |
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committer | Jiri Slaby <jslaby@suse.cz> | 2014-10-31 15:11:08 +0100 |
commit | dc17be89b79e769835935762f62e7d25c903e7ba (patch) | |
tree | d4c74a4fc0c2b7b03889a54bfdf61ce6aadae6f4 | |
parent | 8d09d4afe2735d152447903f521623dc54ddafa4 (diff) | |
download | lwn-dc17be89b79e769835935762f62e7d25c903e7ba.tar.gz lwn-dc17be89b79e769835935762f62e7d25c903e7ba.zip |
KVM: s390: unintended fallthrough for external call
commit f346026e55f1efd3949a67ddd1dcea7c1b9a615e upstream.
We must not fallthrough if the conditions for external call are not met.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
-rw-r--r-- | arch/s390/kvm/interrupt.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 7f1f7ac5cf7f..2df491b03687 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -71,6 +71,7 @@ static int __interrupt_is_deliverable(struct kvm_vcpu *vcpu, return 0; if (vcpu->arch.sie_block->gcr[0] & 0x2000ul) return 1; + return 0; case KVM_S390_INT_EMERGENCY: if (psw_extint_disabled(vcpu)) return 0; |