[Xen-devel] [PATCH 3/8] xsm: only log dummy override if not setting up dummy_xsm_ops

[Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>]

The log messages from dummy overrides appear on every boot with XSM
enabled, and are just noise when filling in the dummy_xsm_ops structure.

Signed-off-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
---
 xen/xsm/dummy.c |   17 +++++++++--------
 1 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/xen/xsm/dummy.c b/xen/xsm/dummy.c
index a629396..d6f2da0 100644
--- a/xen/xsm/dummy.c
+++ b/xen/xsm/dummy.c
@@ -469,14 +469,15 @@ static int dummy_ioport_permission (struct domain *d, 
uint32_t s, uint32_t e, ui
 
 struct xsm_operations dummy_xsm_ops;
 
-#define set_to_dummy_if_null(ops, function)                        \
-    do {                                                           \
-        if ( !ops->function )                                      \
-        {                                                          \
-            ops->function = dummy_##function;                      \
-            dprintk(XENLOG_DEBUG, "Had to override the " #function \
-                " security operation with the dummy one.\n");      \
-        }                                                          \
+#define set_to_dummy_if_null(ops, function)                            \
+    do {                                                               \
+        if ( !ops->function )                                          \
+        {                                                              \
+            ops->function = dummy_##function;                          \
+            if (ops != &dummy_xsm_ops)                                 \
+                dprintk(XENLOG_DEBUG, "Had to override the " #function \
+                    " security operation with the dummy one.\n");      \
+        }                                                              \
     } while (0)
 
 void xsm_fixup_ops (struct xsm_operations *ops)
-- 
1.7.7.4


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