From: Akihiko Odaki Date: Sun, 18 Feb 2024 06:57:11 +0000 (+0900) Subject: hw/qdev: Check DevClass::hotpluggable in hotplug_unplug_allowed_common X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1bff035be76cc30ff0fc4e8f0b0fbda84db7d1dc;p=qemu.git hw/qdev: Check DevClass::hotpluggable in hotplug_unplug_allowed_common Check the same code once in the common helper. Signed-off-by: Akihiko Odaki [PMD: Split from bigger patch, part 4/6] Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Igor Mammedov Message-Id: <20250110091908.64454-5-philmd@linaro.org> --- diff --git a/hw/core/qdev-hotplug.c b/hw/core/qdev-hotplug.c index 168d796474..1d77fffb5e 100644 --- a/hw/core/qdev-hotplug.c +++ b/hw/core/qdev-hotplug.c @@ -12,6 +12,7 @@ #include "qemu/osdep.h" #include "hw/qdev-core.h" #include "hw/boards.h" +#include "qapi/error.h" HotplugHandler *qdev_get_machine_hotplug_handler(DeviceState *dev) { @@ -33,6 +34,14 @@ HotplugHandler *qdev_get_machine_hotplug_handler(DeviceState *dev) static bool qdev_hotplug_unplug_allowed_common(DeviceState *dev, BusState *bus, Error **errp) { + DeviceClass *dc = DEVICE_GET_CLASS(dev); + + if (!dc->hotpluggable) { + error_setg(errp, "Device '%s' does not support hotplugging", + object_get_typename(OBJECT(dev))); + return false; + } + return true; } diff --git a/system/qdev-monitor.c b/system/qdev-monitor.c index 511d1aa83c..81f747b38f 100644 --- a/system/qdev-monitor.c +++ b/system/qdev-monitor.c @@ -263,8 +263,7 @@ static DeviceClass *qdev_get_device_class(const char **driver, Error **errp) } dc = DEVICE_CLASS(oc); - if (!dc->user_creatable || - (phase_check(PHASE_MACHINE_READY) && !dc->hotpluggable)) { + if (!dc->user_creatable) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "driver", "a pluggable device type"); return NULL; @@ -904,7 +903,6 @@ static DeviceState *find_device_state(const char *id, bool use_generic_error, void qdev_unplug(DeviceState *dev, Error **errp) { - DeviceClass *dc = DEVICE_GET_CLASS(dev); HotplugHandler *hotplug_ctrl; HotplugHandlerClass *hdc; Error *local_err = NULL; @@ -919,12 +917,6 @@ void qdev_unplug(DeviceState *dev, Error **errp) return; } - if (!dc->hotpluggable) { - error_setg(errp, "Device '%s' does not support hotplugging", - object_get_typename(OBJECT(dev))); - return; - } - if (migration_is_running() && !dev->allow_unplug_during_migration) { error_setg(errp, "device_del not allowed while migrating"); return;