[PATCH v5 15/15] KVM: s390: start using the GIB

Michael Mueller
2018-12-19T19:17:56Z

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

Signed-off-by: Michael Mueller <mimu@linux.ibm.com>
---
arch/s390/kvm/kvm-s390.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 2d10e175862c..777c8a87d81c 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -428,16 +428,22 @@ int kvm_arch_init(void *opaque)
goto out_debug_unreg;
}

+ rc = kvm_s390_gib_init(GAL_ISC);
+ if (rc)
+ goto out_debug_unreg;
+
kvm_s390_cpu_feat_init();

/* Register floating interrupt controller interface. */
rc = kvm_register_device_ops(&kvm_flic_ops, KVM_DEV_TYPE_FLIC);
if (rc) {
pr_err("Failed to register FLIC rc=%d\n", rc);
- goto out_debug_unreg;
+ goto out_gib_destroy;
}
return 0;

+out_gib_destroy:
+ kvm_s390_gib_destroy();
out_debug_unreg:
debug_unregister(kvm_s390_dbf);
return rc;
--
2.13.4