On Wed, 15 Jun 2016 17:32:46 -0300 Eduardo Habkost <ehabk...@redhat.com> wrote:
> Instead of just printing a warning very late, reject obviously > invalid -global arguments by validating the class name. > > Signed-off-by: Eduardo Habkost <ehabk...@redhat.com> You are removing check that's used by tests, I'm getting after applying this patch /qdev/properties/dynamic/global: ** ERROR:tests/test-qdev-global-props.c:232:test_dynamic_globalprop: child process (/qdev/properties/dynamic/global/subprocess [174257]) failed unexpectedly FAIL GTester: last random seed: R02S52e72b8bde6002f6683785d9dbe46e76 (pid=174262) /qdev/properties/dynamic/global/nouser: OK FAIL: tests/test-qdev-global-props > --- > hw/core/qdev-properties.c | 7 ------- > vl.c | 21 ++++++++++++++++++--- > 2 files changed, 18 insertions(+), 10 deletions(-) > > diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c > index c10edee..64e17aa 100644 > --- a/hw/core/qdev-properties.c > +++ b/hw/core/qdev-properties.c > @@ -1052,13 +1052,6 @@ int qdev_prop_check_globals(void) > 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", > diff --git a/vl.c b/vl.c > index d2d756a..d88ddba 100644 > --- a/vl.c > +++ b/vl.c > @@ -2935,10 +2935,21 @@ static void set_memory_options(uint64_t > *ram_slots, ram_addr_t *maxram_size, static int global_init_func(void > *opaque, QemuOpts *opts, Error **errp) { > GlobalProperty *g; > + ObjectClass *oc; > + const char *driver = qemu_opt_get(opts, "driver"); > + const char *prop = qemu_opt_get(opts, "property"); > + > + oc = object_class_by_name(driver); > + oc = object_class_dynamic_cast(oc, TYPE_DEVICE); > + if (!oc) { > + error_setg(errp, "global %s.%s has invalid class name", > + driver, prop); > + return -1; > + } > > g = g_malloc0(sizeof(*g)); > - g->driver = qemu_opt_get(opts, "driver"); > - g->property = qemu_opt_get(opts, "property"); > + g->driver = driver; > + g->property = prop; > g->value = qemu_opt_get(opts, "value"); > g->user_provided = true; > qdev_prop_register_global(g); > @@ -4480,7 +4491,11 @@ int main(int argc, char **argv, char **envp) > } > } > qemu_opts_foreach(qemu_find_opts("global"), > - global_init_func, NULL, NULL); > + global_init_func, NULL, &err); > + if (err) { > + error_report_err(err); > + exit(1); > + } > > /* This checkpoint is required by replay to separate prior clock > reading from the other reads, because timer polling functions > query