#include "sysemu/qtest.h"
#include "hw/pci/pci.h"
#include "hw/mem/nvdimm.h"
+#include "hw/cxl/cxl.h"
#include "migration/global_state.h"
#include "migration/vmstate.h"
#include "exec/confidential-guest-support.h"
nvdimms_state->persistence_string = g_strdup(value);
}
+static bool machine_get_cxl(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return ms->cxl_devices_state->is_enabled;
+}
+
+static void machine_set_cxl(Object *obj, bool value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ ms->cxl_devices_state->is_enabled = value;
+}
+
void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type)
{
QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type));
mc->default_ram_size = 128 * MiB;
mc->rom_file_has_mr = true;
+ /* Few machines support CXL, so default to off */
+ mc->cxl_supported = false;
/* numa node memory size aligned on 8MB by default.
* On Linux, each node's border has to be 8MB aligned
*/
"Valid values are cpu, mem-ctrl");
}
+ if (mc->cxl_supported) {
+ Object *obj = OBJECT(ms);
+
+ ms->cxl_devices_state = g_new0(CXLState, 1);
+ object_property_add_bool(obj, "cxl", machine_get_cxl, machine_set_cxl);
+ object_property_set_description(obj, "cxl",
+ "Set on/off to enable/disable "
+ "CXL instantiation");
+ }
+
if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) {
ms->numa_state = g_new0(NumaState, 1);
object_property_add_bool(obj, "hmat",
g_free(ms->device_memory);
g_free(ms->nvdimms_state);
g_free(ms->numa_state);
+ g_free(ms->cxl_devices_state);
}
bool machine_usb(MachineState *machine)