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authorDavid Hildenbrand <david@redhat.com>2017-08-30 18:06:01 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2017-08-31 13:49:39 +0200
commit3dbf0205b18c9db9ee86d886c94e731cc1fa7f09 (patch)
tree81726f6f62c5ed31c6465137327f3d61728a0ae0 /arch/s390
parent8149fc07724a1eee65d772749935bd923ae4f686 (diff)
KVM: s390: use WARN_ON_ONCE only for checking
Move the real logic that always has to be executed out of the WARN_ON_ONCE. Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20170830160603.5452-3-david@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kvm/interrupt.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index a619ddae610d..a832ad031cee 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -2479,6 +2479,7 @@ void kvm_s390_reinject_machine_check(struct kvm_vcpu *vcpu,
struct kvm_s390_mchk_info *mchk;
union mci mci;
__u64 cr14 = 0; /* upper bits are not used */
+ int rc;
mci.val = mcck_info->mcic;
if (mci.sr)
@@ -2496,12 +2497,13 @@ void kvm_s390_reinject_machine_check(struct kvm_vcpu *vcpu,
if (mci.ck) {
/* Inject the floating machine check */
inti.type = KVM_S390_MCHK;
- WARN_ON_ONCE(__inject_vm(vcpu->kvm, &inti));
+ rc = __inject_vm(vcpu->kvm, &inti);
} else {
/* Inject the machine check to specified vcpu */
irq.type = KVM_S390_MCHK;
- WARN_ON_ONCE(kvm_s390_inject_vcpu(vcpu, &irq));
+ rc = kvm_s390_inject_vcpu(vcpu, &irq);
}
+ WARN_ON_ONCE(rc);
}
int kvm_set_routing_entry(struct kvm *kvm,