s390x/kvm: enable the new SIGP handling in user space

All required SIGP handlers have been implemented in QEMU.

Let's enable the new sigp handling in user space if the kernel supports it.

Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Message-Id: <1424783731-43426-11-git-send-email-jfrei@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index ec64b7e5064578faf2bc6531ae10971f9206a038..6c4360be658993c675223b1b31d8c0c4a422bca1 100644 (file)
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -187,6 +187,9 @@ int kvm_arch_init(KVMState *s)
         || !kvm_check_extension(s, KVM_CAP_S390_COW)) {
         phys_mem_set_alloc(legacy_s390_alloc);
     }
+
+    kvm_vm_enable_cap(s, KVM_CAP_S390_USER_SIGP, 0);
+
     return 0;
 }