diff mbox

[for-2.8,28/38] s390x/kvm: allow runtime-instrumentation for "none" machine

Message ID 20160829114530.10842-29-cornelia.huck@de.ibm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Cornelia Huck Aug. 29, 2016, 11:45 a.m. UTC
From: David Hildenbrand <dahi@linux.vnet.ibm.com>

To be able to query the correct host model for the "none" machine,
let's allow runtime-instrumentation for that machine.

Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Message-Id: <1472062266-53206-21-git-send-email-dahi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
---
 hw/s390x/s390-virtio-ccw.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox

Patch

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 3bfd6cc..a63b4e8 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -249,6 +249,11 @@  bool ri_allowed(void)
 
             return s390mc->ri_allowed;
         }
+        /*
+         * Make sure the "none" machine can have ri, otherwise it won't * be
+         * unlocked in KVM and therefore the host CPU model might be wrong.
+         */
+        return true;
     }
     return 0;
 }