From: Keir Fraser <keir.fraser@citrix.com>
Date: Fri, 4 Jun 2010 09:02:51 +0000 (+0100)
Subject: x86: Quieten the warning about paging domctls called on domains with no vcpus
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~12030
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=2832d9e24c110bd1192972662c3b98ee06cc71ed;p=xen.git

x86: Quieten the warning about paging domctls called on domains with no vcpus

Xapi tends to trigger this a lot by looking up the shadow memory
allocation of domains that aren't quite built yet.

Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
---

diff --git a/xen/arch/x86/mm/paging.c b/xen/arch/x86/mm/paging.c
index e1a4716b21..2cadef8e94 100644
--- a/xen/arch/x86/mm/paging.c
+++ b/xen/arch/x86/mm/paging.c
@@ -684,8 +684,8 @@ int paging_domctl(struct domain *d, xen_domctl_shadow_op_t *sc,
 
     if ( unlikely(d->vcpu == NULL) || unlikely(d->vcpu[0] == NULL) )
     {
-        PAGING_ERROR("Paging op on a domain (%u) with no vcpus\n",
-                     d->domain_id);
+        gdprintk(XENLOG_DEBUG, "Paging op on a domain (%u) with no vcpus\n",
+                 d->domain_id);
         return -EINVAL;
     }