File 24190-hap-log-dirty-disable-rc.patch of Package xen

# HG changeset patch
# User Andres Lagar-Cavilla <andres@lagarcavilla.org>
# Date 1322148057 0
# Node ID 6b3d8250ee2c63d90680c142549123a4b1559f55
# Parent  7da681c490e0a8a2b3f1fb311d254dc7ce618a43
x86/mm: change return code for log-dirty disabling

Disabling log dirty mode in HAP always returns -EINVAL. Make it
return the correct rc on success.

Signed-off-by: Andres Lagar-Cavilla <andres@lagarcavilla.org>
Signed-off-by: Tim Deegan <tim@xen.org>
Committed-by: Tim Deegan <tim@xen.org>

--- a/xen/arch/x86/mm/hap/hap.c
+++ b/xen/arch/x86/mm/hap/hap.c
@@ -710,6 +710,8 @@ int hap_domctl(struct domain *d, xen_dom
         return rc;
     case XEN_DOMCTL_SHADOW_OP_GET_ALLOCATION:
         sc->mb = hap_get_allocation(d);
+        /* Fall through... */
+    case XEN_DOMCTL_SHADOW_OP_OFF:
         return 0;
     default:
         HAP_ERROR("Bad hap domctl op %u\n", sc->op);