KVM: s390: propagate error from enable storage key
As enabling storage keys might fail, we should forward the error.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 2078f92..b77dcfe 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -821,7 +821,9 @@
}
/* Enable storage key handling for the guest */
- s390_enable_skey();
+ r = s390_enable_skey();
+ if (r)
+ goto out;
for (i = 0; i < args->count; i++) {
hva = gfn_to_hva(kvm, args->start_gfn + i);