diff options
| -rw-r--r-- | hw/core/machine.c | 1 | ||||
| -rw-r--r-- | hw/display/ramfb-standalone.c | 27 |
2 files changed, 28 insertions, 0 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c index cfd1edfe20..6305f2d7a4 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -34,6 +34,7 @@ GlobalProperty hw_compat_8_1[] = { { TYPE_PCI_BRIDGE, "x-pci-express-writeable-slt-bug", "true" }, + { "ramfb", "x-migrate", "off" }, }; const size_t hw_compat_8_1_len = G_N_ELEMENTS(hw_compat_8_1); diff --git a/hw/display/ramfb-standalone.c b/hw/display/ramfb-standalone.c index 8c0094397f..a96e7ebcd9 100644 --- a/hw/display/ramfb-standalone.c +++ b/hw/display/ramfb-standalone.c @@ -1,4 +1,5 @@ #include "qemu/osdep.h" +#include "migration/vmstate.h" #include "qapi/error.h" #include "qemu/module.h" #include "hw/loader.h" @@ -15,6 +16,7 @@ struct RAMFBStandaloneState { SysBusDevice parent_obj; QemuConsole *con; RAMFBState *state; + bool migrate; }; static void display_update_wrapper(void *dev) @@ -40,14 +42,39 @@ static void ramfb_realizefn(DeviceState *dev, Error **errp) ramfb->state = ramfb_setup(errp); } +static bool migrate_needed(void *opaque) +{ + RAMFBStandaloneState *ramfb = RAMFB(opaque); + + return ramfb->migrate; +} + +static const VMStateDescription ramfb_dev_vmstate = { + .name = "ramfb-dev", + .version_id = 1, + .minimum_version_id = 1, + .needed = migrate_needed, + .fields = (VMStateField[]) { + VMSTATE_STRUCT_POINTER(state, RAMFBStandaloneState, ramfb_vmstate, RAMFBState), + VMSTATE_END_OF_LIST() + } +}; + +static Property ramfb_properties[] = { + DEFINE_PROP_BOOL("x-migrate", RAMFBStandaloneState, migrate, true), + DEFINE_PROP_END_OF_LIST(), +}; + static void ramfb_class_initfn(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); + dc->vmsd = &ramfb_dev_vmstate; dc->realize = ramfb_realizefn; dc->desc = "ram framebuffer standalone device"; dc->user_creatable = true; + device_class_set_props(dc, ramfb_properties); } static const TypeInfo ramfb_info = { |