From: David Hildenbrand <dahi@linux.vnet.ibm.com>
Date: Tue, 24 Feb 2015 13:15:31 +0000 (+0100)
Subject: s390x/kvm: enable the new SIGP handling in user space
X-Git-Tag: v2.3.0-rc0~24^2~9
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f16d3f58748acff4c23f9149c3261844b4d595d5;p=thirdparty%2Fqemu.git

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 ec64b7e5064..6c4360be658 100644
--- 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;
 }