KVM: s390: start using the GIB

By initializing the GIB, it will be used by the kvm host.

Signed-off-by: Michael Mueller <mimu@linux.ibm.com>
Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Message-Id: <20190131085247.13826-15-mimu@linux.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 0099fbda2e98a65cf7c403a4c993213957212f33..2e47c724679e32a2950a4c1e4422e63f58370703 100644 (file)
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -435,8 +435,15 @@ int kvm_arch_init(void *opaque)
                pr_err("A FLIC registration call failed with rc=%d\n", rc);
                goto out_debug_unreg;
        }
+
+       rc = kvm_s390_gib_init(GAL_ISC);
+       if (rc)
+               goto out_gib_destroy;
+
        return 0;
 
+out_gib_destroy:
+       kvm_s390_gib_destroy();
 out_debug_unreg:
        debug_unregister(kvm_s390_dbf);
        return rc;