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-rw-r--r--hw/core/qdev-properties-system.c18
-rw-r--r--hw/core/qdev-properties.c28
-rw-r--r--include/hw/qdev-core.h10
-rw-r--r--tests/test-qdev-global-props.c66
4 files changed, 83 insertions, 39 deletions
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index ae0900f651..84caa1d694 100644
--- a/hw/core/qdev-properties-system.c
+++ b/hw/core/qdev-properties-system.c
@@ -388,28 +388,12 @@ void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
static int qdev_add_one_global(QemuOpts *opts, void *opaque)
{
GlobalProperty *g;
- ObjectClass *oc;
g = g_malloc0(sizeof(*g));
g->driver = qemu_opt_get(opts, "driver");
g->property = qemu_opt_get(opts, "property");
g->value = qemu_opt_get(opts, "value");
- oc = object_class_dynamic_cast(object_class_by_name(g->driver),
- TYPE_DEVICE);
- if (oc) {
- DeviceClass *dc = DEVICE_CLASS(oc);
-
- if (dc->hotpluggable) {
- /* If hotpluggable then skip not_used checking. */
- g->not_used = false;
- } else {
- /* Maybe a typo. */
- g->not_used = true;
- }
- } else {
- /* Maybe a typo. */
- g->not_used = true;
- }
+ g->user_provided = true;
qdev_prop_register_global(g);
return 0;
}
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index 9075453f2d..66556d3bf9 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -961,13 +961,29 @@ int qdev_prop_check_globals(void)
int ret = 0;
QTAILQ_FOREACH(prop, &global_props, next) {
- if (!prop->not_used) {
+ ObjectClass *oc;
+ DeviceClass *dc;
+ if (prop->used) {
+ continue;
+ }
+ if (!prop->user_provided) {
+ continue;
+ }
+ oc = object_class_by_name(prop->driver);
+ oc = object_class_dynamic_cast(oc, TYPE_DEVICE);
+ if (!oc) {
+ error_report("Warning: global %s.%s has invalid class name",
+ prop->driver, prop->property);
+ ret = 1;
+ continue;
+ }
+ dc = DEVICE_CLASS(oc);
+ if (!dc->hotpluggable && !prop->used) {
+ error_report("Warning: global %s.%s=%s not used",
+ prop->driver, prop->property, prop->value);
+ ret = 1;
continue;
}
- ret = 1;
- error_report("Warning: \"-global %s.%s=%s\" not used",
- prop->driver, prop->property, prop->value);
-
}
return ret;
}
@@ -983,7 +999,7 @@ void qdev_prop_set_globals_for_type(DeviceState *dev, const char *typename,
if (strcmp(typename, prop->driver) != 0) {
continue;
}
- prop->not_used = false;
+ prop->used = true;
object_property_parse(OBJECT(dev), prop->value, prop->property, &err);
if (err != NULL) {
error_propagate(errp, err);
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 0799ff29b0..178fee2ef6 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -242,16 +242,16 @@ struct PropertyInfo {
/**
* GlobalProperty:
- * @not_used: Track use of a global property. Defaults to false in all C99
- * struct initializations.
- *
- * This prevents reports of .compat_props when they are not used.
+ * @user_provided: Set to true if property comes from user-provided config
+ * (command-line or config file).
+ * @used: Set to true if property was used when initializing a device.
*/
typedef struct GlobalProperty {
const char *driver;
const char *property;
const char *value;
- bool not_used;
+ bool user_provided;
+ bool used;
QTAILQ_ENTRY(GlobalProperty) next;
} GlobalProperty;
diff --git a/tests/test-qdev-global-props.c b/tests/test-qdev-global-props.c
index e1b008af11..0be98355c0 100644
--- a/tests/test-qdev-global-props.c
+++ b/tests/test-qdev-global-props.c
@@ -209,8 +209,7 @@ static void test_dynamic_globalprop_subprocess(void)
{ TYPE_DYNAMIC_PROPS, "prop1", "101", true },
{ TYPE_DYNAMIC_PROPS, "prop2", "102", true },
{ TYPE_DYNAMIC_PROPS"-bad", "prop3", "103", true },
- /* .not_used=false to emulate what qdev_add_one_global() does: */
- { TYPE_UNUSED_HOTPLUG, "prop4", "104", false },
+ { TYPE_UNUSED_HOTPLUG, "prop4", "104", true },
{ TYPE_UNUSED_NOHOTPLUG, "prop5", "105", true },
{ TYPE_NONDEVICE, "prop6", "106", true },
{}
@@ -226,12 +225,12 @@ static void test_dynamic_globalprop_subprocess(void)
g_assert_cmpuint(mt->prop2, ==, 102);
all_used = qdev_prop_check_globals();
g_assert_cmpuint(all_used, ==, 1);
- g_assert(!props[0].not_used);
- g_assert(!props[1].not_used);
- g_assert(props[2].not_used);
- g_assert(!props[3].not_used);
- g_assert(props[4].not_used);
- g_assert(props[5].not_used);
+ g_assert(props[0].used);
+ g_assert(props[1].used);
+ g_assert(!props[2].used);
+ g_assert(!props[3].used);
+ g_assert(!props[4].used);
+ g_assert(!props[5].used);
}
static void test_dynamic_globalprop(void)
@@ -240,10 +239,50 @@ static void test_dynamic_globalprop(void)
g_test_trap_assert_passed();
g_test_trap_assert_stderr_unmatched("*prop1*");
g_test_trap_assert_stderr_unmatched("*prop2*");
- g_test_trap_assert_stderr("*Warning: \"-global dynamic-prop-type-bad.prop3=103\" not used\n*");
+ g_test_trap_assert_stderr("*Warning: global dynamic-prop-type-bad.prop3 has invalid class name\n*");
g_test_trap_assert_stderr_unmatched("*prop4*");
- g_test_trap_assert_stderr("*Warning: \"-global nohotplug-type.prop5=105\" not used\n*");
- g_test_trap_assert_stderr("*Warning: \"-global nondevice-type.prop6=106\" not used\n*");
+ g_test_trap_assert_stderr("*Warning: global nohotplug-type.prop5=105 not used\n*");
+ g_test_trap_assert_stderr("*Warning: global nondevice-type.prop6 has invalid class name\n*");
+ g_test_trap_assert_stdout("");
+}
+
+/* Test setting of dynamic properties using user_provided=false properties */
+static void test_dynamic_globalprop_nouser_subprocess(void)
+{
+ MyType *mt;
+ static GlobalProperty props[] = {
+ { TYPE_DYNAMIC_PROPS, "prop1", "101" },
+ { TYPE_DYNAMIC_PROPS, "prop2", "102" },
+ { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103" },
+ { TYPE_UNUSED_HOTPLUG, "prop4", "104" },
+ { TYPE_UNUSED_NOHOTPLUG, "prop5", "105" },
+ { TYPE_NONDEVICE, "prop6", "106" },
+ {}
+ };
+ int all_used;
+
+ qdev_prop_register_global_list(props);
+
+ mt = DYNAMIC_TYPE(object_new(TYPE_DYNAMIC_PROPS));
+ qdev_init_nofail(DEVICE(mt));
+
+ g_assert_cmpuint(mt->prop1, ==, 101);
+ g_assert_cmpuint(mt->prop2, ==, 102);
+ all_used = qdev_prop_check_globals();
+ g_assert_cmpuint(all_used, ==, 0);
+ g_assert(props[0].used);
+ g_assert(props[1].used);
+ g_assert(!props[2].used);
+ g_assert(!props[3].used);
+ g_assert(!props[4].used);
+ g_assert(!props[5].used);
+}
+
+static void test_dynamic_globalprop_nouser(void)
+{
+ g_test_trap_subprocess("/qdev/properties/dynamic/global/nouser/subprocess", 0, 0);
+ g_test_trap_assert_passed();
+ g_test_trap_assert_stderr("");
g_test_trap_assert_stdout("");
}
@@ -273,6 +312,11 @@ int main(int argc, char **argv)
g_test_add_func("/qdev/properties/dynamic/global",
test_dynamic_globalprop);
+ g_test_add_func("/qdev/properties/dynamic/global/nouser/subprocess",
+ test_dynamic_globalprop_nouser_subprocess);
+ g_test_add_func("/qdev/properties/dynamic/global/nouser",
+ test_dynamic_globalprop_nouser);
+
g_test_run();
return 0;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-19 03:39:22 +0100