--- /dev/null
+/*
+ * QEMU Machine
+ *
+ * Copyright (C) 2014 Red Hat Inc
+ *
+ * Authors:
+ * Marcel Apfelbaum <marcel.a@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "hw/boards.h"
+#include "qapi/visitor.h"
+#include "hw/sysbus.h"
+#include "sysemu/sysemu.h"
+#include "qemu/error-report.h"
+
+static char *machine_get_accel(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return g_strdup(ms->accel);
+}
+
+static void machine_set_accel(Object *obj, const char *value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ g_free(ms->accel);
+ ms->accel = g_strdup(value);
+}
+
+static void machine_set_kernel_irqchip(Object *obj, bool value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ ms->kernel_irqchip_allowed = value;
+ ms->kernel_irqchip_required = value;
+}
+
+static void machine_get_kvm_shadow_mem(Object *obj, Visitor *v,
+ void *opaque, const char *name,
+ Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+ int64_t value = ms->kvm_shadow_mem;
+
+ visit_type_int(v, &value, name, errp);
+}
+
+static void machine_set_kvm_shadow_mem(Object *obj, Visitor *v,
+ void *opaque, const char *name,
+ Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+ Error *error = NULL;
+ int64_t value;
+
+ visit_type_int(v, &value, name, &error);
+ if (error) {
+ error_propagate(errp, error);
+ return;
+ }
+
+ ms->kvm_shadow_mem = value;
+}
+
+static char *machine_get_kernel(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return g_strdup(ms->kernel_filename);
+}
+
+static void machine_set_kernel(Object *obj, const char *value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ g_free(ms->kernel_filename);
+ ms->kernel_filename = g_strdup(value);
+}
+
+static char *machine_get_initrd(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return g_strdup(ms->initrd_filename);
+}
+
+static void machine_set_initrd(Object *obj, const char *value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ g_free(ms->initrd_filename);
+ ms->initrd_filename = g_strdup(value);
+}
+
+static char *machine_get_append(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return g_strdup(ms->kernel_cmdline);
+}
+
+static void machine_set_append(Object *obj, const char *value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ g_free(ms->kernel_cmdline);
+ ms->kernel_cmdline = g_strdup(value);
+}
+
+static char *machine_get_dtb(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return g_strdup(ms->dtb);
+}
+
+static void machine_set_dtb(Object *obj, const char *value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ g_free(ms->dtb);
+ ms->dtb = g_strdup(value);
+}
+
+static char *machine_get_dumpdtb(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return g_strdup(ms->dumpdtb);
+}
+
+static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ g_free(ms->dumpdtb);
+ ms->dumpdtb = g_strdup(value);
+}
+
+static void machine_get_phandle_start(Object *obj, Visitor *v,
+ void *opaque, const char *name,
+ Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+ int64_t value = ms->phandle_start;
+
+ visit_type_int(v, &value, name, errp);
+}
+
+static void machine_set_phandle_start(Object *obj, Visitor *v,
+ void *opaque, const char *name,
+ Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+ Error *error = NULL;
+ int64_t value;
+
+ visit_type_int(v, &value, name, &error);
+ if (error) {
+ error_propagate(errp, error);
+ return;
+ }
+
+ ms->phandle_start = value;
+}
+
+static char *machine_get_dt_compatible(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return g_strdup(ms->dt_compatible);
+}
+
+static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ g_free(ms->dt_compatible);
+ ms->dt_compatible = g_strdup(value);
+}
+
+static bool machine_get_dump_guest_core(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return ms->dump_guest_core;
+}
+
+static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ ms->dump_guest_core = value;
+}
+
+static bool machine_get_mem_merge(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return ms->mem_merge;
+}
+
+static void machine_set_mem_merge(Object *obj, bool value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ ms->mem_merge = value;
+}
+
+static bool machine_get_usb(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return ms->usb;
+}
+
+static void machine_set_usb(Object *obj, bool value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ ms->usb = value;
+ ms->usb_disabled = !value;
+}
+
+static char *machine_get_firmware(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return g_strdup(ms->firmware);
+}
+
+static void machine_set_firmware(Object *obj, const char *value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ g_free(ms->firmware);
+ ms->firmware = g_strdup(value);
+}
+
+static bool machine_get_iommu(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return ms->iommu;
+}
+
+static void machine_set_iommu(Object *obj, bool value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ ms->iommu = value;
+}
+
+static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ ms->suppress_vmdesc = value;
+}
+
+static bool machine_get_suppress_vmdesc(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return ms->suppress_vmdesc;
+}
+
+static int error_on_sysbus_device(SysBusDevice *sbdev, void *opaque)
+{
+ error_report("Option '-device %s' cannot be handled by this machine",
+ object_class_get_name(object_get_class(OBJECT(sbdev))));
+ exit(1);
+}
+
+static void machine_init_notify(Notifier *notifier, void *data)
+{
+ Object *machine = qdev_get_machine();
+ ObjectClass *oc = object_get_class(machine);
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ if (mc->has_dynamic_sysbus) {
+ /* Our machine can handle dynamic sysbus devices, we're all good */
+ return;
+ }
+
+ /*
+ * Loop through all dynamically created devices and check whether there
+ * are sysbus devices among them. If there are, error out.
+ */
+ foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL);
+}
+
+static void machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ /* Default 128 MB as guest ram size */
+ mc->default_ram_size = 128 * M_BYTE;
+}
+
+static void machine_initfn(Object *obj)
+{
+ MachineState *ms = MACHINE(obj);
+
+ ms->kernel_irqchip_allowed = true;
+ ms->kvm_shadow_mem = -1;
+ ms->dump_guest_core = true;
+ ms->mem_merge = true;
+
+ object_property_add_str(obj, "accel",
+ machine_get_accel, machine_set_accel, NULL);
+ object_property_set_description(obj, "accel",
+ "Accelerator list",
+ NULL);
+ object_property_add_bool(obj, "kernel-irqchip",
+ NULL,
+ machine_set_kernel_irqchip,
+ NULL);
+ object_property_set_description(obj, "kernel-irqchip",
+ "Use KVM in-kernel irqchip",
+ NULL);
+ object_property_add(obj, "kvm-shadow-mem", "int",
+ machine_get_kvm_shadow_mem,
+ machine_set_kvm_shadow_mem,
+ NULL, NULL, NULL);
+ object_property_set_description(obj, "kvm-shadow-mem",
+ "KVM shadow MMU size",
+ NULL);
+ object_property_add_str(obj, "kernel",
+ machine_get_kernel, machine_set_kernel, NULL);
+ object_property_set_description(obj, "kernel",
+ "Linux kernel image file",
+ NULL);
+ object_property_add_str(obj, "initrd",
+ machine_get_initrd, machine_set_initrd, NULL);
+ object_property_set_description(obj, "initrd",
+ "Linux initial ramdisk file",
+ NULL);
+ object_property_add_str(obj, "append",
+ machine_get_append, machine_set_append, NULL);
+ object_property_set_description(obj, "append",
+ "Linux kernel command line",
+ NULL);
+ object_property_add_str(obj, "dtb",
+ machine_get_dtb, machine_set_dtb, NULL);
+ object_property_set_description(obj, "dtb",
+ "Linux kernel device tree file",
+ NULL);
+ object_property_add_str(obj, "dumpdtb",
+ machine_get_dumpdtb, machine_set_dumpdtb, NULL);
+ object_property_set_description(obj, "dumpdtb",
+ "Dump current dtb to a file and quit",
+ NULL);
+ object_property_add(obj, "phandle-start", "int",
+ machine_get_phandle_start,
+ machine_set_phandle_start,
+ NULL, NULL, NULL);
+ object_property_set_description(obj, "phandle-start",
+ "The first phandle ID we may generate dynamically",
+ NULL);
+ object_property_add_str(obj, "dt-compatible",
+ machine_get_dt_compatible,
+ machine_set_dt_compatible,
+ NULL);
+ object_property_set_description(obj, "dt-compatible",
+ "Overrides the \"compatible\" property of the dt root node",
+ NULL);
+ object_property_add_bool(obj, "dump-guest-core",
+ machine_get_dump_guest_core,
+ machine_set_dump_guest_core,
+ NULL);
+ object_property_set_description(obj, "dump-guest-core",
+ "Include guest memory in a core dump",
+ NULL);
+ object_property_add_bool(obj, "mem-merge",
+ machine_get_mem_merge,
+ machine_set_mem_merge, NULL);
+ object_property_set_description(obj, "mem-merge",
+ "Enable/disable memory merge support",
+ NULL);
+ object_property_add_bool(obj, "usb",
+ machine_get_usb,
+ machine_set_usb, NULL);
+ object_property_set_description(obj, "usb",
+ "Set on/off to enable/disable usb",
+ NULL);
+ object_property_add_str(obj, "firmware",
+ machine_get_firmware,
+ machine_set_firmware, NULL);
+ object_property_set_description(obj, "firmware",
+ "Firmware image",
+ NULL);
+ object_property_add_bool(obj, "iommu",
+ machine_get_iommu,
+ machine_set_iommu, NULL);
+ object_property_set_description(obj, "iommu",
+ "Set on/off to enable/disable Intel IOMMU (VT-d)",
+ NULL);
+ object_property_add_bool(obj, "suppress-vmdesc",
+ machine_get_suppress_vmdesc,
+ machine_set_suppress_vmdesc, NULL);
+ object_property_set_description(obj, "suppress-vmdesc",
+ "Set on to disable self-describing migration",
+ NULL);
+
+ /* Register notifier when init is done for sysbus sanity checks */
+ ms->sysbus_notifier.notify = machine_init_notify;
+ qemu_add_machine_init_done_notifier(&ms->sysbus_notifier);
+}
+
+static void machine_finalize(Object *obj)
+{
+ MachineState *ms = MACHINE(obj);
+
+ g_free(ms->accel);
+ g_free(ms->kernel_filename);
+ g_free(ms->initrd_filename);
+ g_free(ms->kernel_cmdline);
+ g_free(ms->dtb);
+ g_free(ms->dumpdtb);
+ g_free(ms->dt_compatible);
+ g_free(ms->firmware);
+}
+
+bool machine_usb(MachineState *machine)
+{
+ return machine->usb;
+}
+
+bool machine_iommu(MachineState *machine)
+{
+ return machine->iommu;
+}
+
+bool machine_kernel_irqchip_allowed(MachineState *machine)
+{
+ return machine->kernel_irqchip_allowed;
+}
+
+bool machine_kernel_irqchip_required(MachineState *machine)
+{
+ return machine->kernel_irqchip_required;
+}
+
+int machine_kvm_shadow_mem(MachineState *machine)
+{
+ return machine->kvm_shadow_mem;
+}
+
+int machine_phandle_start(MachineState *machine)
+{
+ return machine->phandle_start;
+}
+
+bool machine_dump_guest_core(MachineState *machine)
+{
+ return machine->dump_guest_core;
+}
+
+bool machine_mem_merge(MachineState *machine)
+{
+ return machine->mem_merge;
+}
+
+static const TypeInfo machine_info = {
+ .name = TYPE_MACHINE,
+ .parent = TYPE_OBJECT,
+ .abstract = true,
+ .class_size = sizeof(MachineClass),
+ .class_init = machine_class_init,
+ .instance_size = sizeof(MachineState),
+ .instance_init = machine_initfn,
+ .instance_finalize = machine_finalize,
+};
+
+static void machine_register_types(void)
+{
+ type_register_static(&machine_info);
+}
+
+type_init(machine_register_types)
Code Review / kvmfornfv.git / blobdiff