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authorDominik Dingel <dingel@linux.vnet.ibm.com>2015-05-07 15:16:13 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2015-07-29 10:35:48 +0200
commit14d4a425e7df6aaaa3287108ce191ccb6644c264 (patch)
tree9f5fc17b38e10717510961e4ef36507af67c4842 /arch/s390/kvm
parentKVM: svm: handle KVM_X86_QUIRK_CD_NW_CLEARED in svm_get_mt_mask (diff)
downloadlinux-dev-14d4a425e7df6aaaa3287108ce191ccb6644c264.tar.xz
linux-dev-14d4a425e7df6aaaa3287108ce191ccb6644c264.zip
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>
Diffstat (limited to 'arch/s390/kvm')
-rw-r--r--arch/s390/kvm/kvm-s390.c4
1 files changed, 3 insertions, 1 deletions
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);