From 14d4a425e7df6aaaa3287108ce191ccb6644c264 Mon Sep 17 00:00:00 2001 From: Dominik Dingel Date: Thu, 7 May 2015 15:16:13 +0200 Subject: [PATCH] KVM: s390: propagate error from enable storage key As enabling storage keys might fail, we should forward the error. Signed-off-by: Dominik Dingel Signed-off-by: Christian Borntraeger --- arch/s390/kvm/kvm-s390.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 2078f92d15ac..b77dcfe867be 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -821,7 +821,9 @@ static long kvm_s390_set_skeys(struct kvm *kvm, struct kvm_s390_skeys *args) } /* 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); -- 2.20.1