Message ID | 1342634557-31296-1-git-send-email-vianac@linux.vnet.ibm.com |
---|---|
State | New |
Headers | show |
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c index 3571cf3..8356879 100644 --- a/hw/qdev-properties.c +++ b/hw/qdev-properties.c @@ -1212,6 +1212,14 @@ static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(glob static void qdev_prop_register_global(GlobalProperty *prop) { + GlobalProperty *p; + + QTAILQ_FOREACH(p, &global_props, next) { + if (strcmp(prop->driver, p->driver) == 0) { + return; + } + } + QTAILQ_INSERT_TAIL(&global_props, prop, next); }
If a GlobalProperty has already been registered, it won't have its value overwritten. This is done to enforce that the properties specified in the command line will "win" over the ones specified by the machine properties, if set with the parameter "-M". Signed-off-by: CrÃstian Viana <vianac@linux.vnet.ibm.com> --- Changes since v5: - Updated commit message of PATCH 1/3 - Rebased on master hw/qdev-properties.c | 8 ++++++++ 1 file changed, 8 insertions(+)