mirror of https://github.com/proxmox/mirror_qemu
372 lines
9.7 KiB
C
372 lines
9.7 KiB
C
/*
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* QEMU Machine
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*
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* Copyright (C) 2014 Red Hat Inc
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*
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* Authors:
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* Marcel Apfelbaum <marcel.a@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "hw/boards.h"
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#include "qapi/visitor.h"
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#include "hw/sysbus.h"
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#include "sysemu/sysemu.h"
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#include "qemu/error-report.h"
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static char *machine_get_accel(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return g_strdup(ms->accel);
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}
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static void machine_set_accel(Object *obj, const char *value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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g_free(ms->accel);
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ms->accel = g_strdup(value);
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}
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static bool machine_get_kernel_irqchip(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return ms->kernel_irqchip;
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}
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static void machine_set_kernel_irqchip(Object *obj, bool value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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ms->kernel_irqchip = value;
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}
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static void machine_get_kvm_shadow_mem(Object *obj, Visitor *v,
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void *opaque, const char *name,
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Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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int64_t value = ms->kvm_shadow_mem;
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visit_type_int(v, &value, name, errp);
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}
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static void machine_set_kvm_shadow_mem(Object *obj, Visitor *v,
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void *opaque, const char *name,
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Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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Error *error = NULL;
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int64_t value;
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visit_type_int(v, &value, name, &error);
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if (error) {
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error_propagate(errp, error);
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return;
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}
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ms->kvm_shadow_mem = value;
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}
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static char *machine_get_kernel(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return g_strdup(ms->kernel_filename);
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}
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static void machine_set_kernel(Object *obj, const char *value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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g_free(ms->kernel_filename);
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ms->kernel_filename = g_strdup(value);
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}
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static char *machine_get_initrd(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return g_strdup(ms->initrd_filename);
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}
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static void machine_set_initrd(Object *obj, const char *value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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g_free(ms->initrd_filename);
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ms->initrd_filename = g_strdup(value);
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}
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static char *machine_get_append(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return g_strdup(ms->kernel_cmdline);
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}
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static void machine_set_append(Object *obj, const char *value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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g_free(ms->kernel_cmdline);
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ms->kernel_cmdline = g_strdup(value);
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}
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static char *machine_get_dtb(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return g_strdup(ms->dtb);
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}
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static void machine_set_dtb(Object *obj, const char *value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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g_free(ms->dtb);
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ms->dtb = g_strdup(value);
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}
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static char *machine_get_dumpdtb(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return g_strdup(ms->dumpdtb);
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}
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static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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g_free(ms->dumpdtb);
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ms->dumpdtb = g_strdup(value);
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}
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static void machine_get_phandle_start(Object *obj, Visitor *v,
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void *opaque, const char *name,
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Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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int64_t value = ms->phandle_start;
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visit_type_int(v, &value, name, errp);
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}
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static void machine_set_phandle_start(Object *obj, Visitor *v,
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void *opaque, const char *name,
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Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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Error *error = NULL;
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int64_t value;
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visit_type_int(v, &value, name, &error);
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if (error) {
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error_propagate(errp, error);
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return;
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}
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ms->phandle_start = value;
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}
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static char *machine_get_dt_compatible(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return g_strdup(ms->dt_compatible);
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}
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static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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g_free(ms->dt_compatible);
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ms->dt_compatible = g_strdup(value);
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}
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static bool machine_get_dump_guest_core(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return ms->dump_guest_core;
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}
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static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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ms->dump_guest_core = value;
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}
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static bool machine_get_mem_merge(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return ms->mem_merge;
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}
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static void machine_set_mem_merge(Object *obj, bool value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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ms->mem_merge = value;
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}
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static bool machine_get_usb(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return ms->usb;
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}
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static void machine_set_usb(Object *obj, bool value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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ms->usb = value;
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}
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static char *machine_get_firmware(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return g_strdup(ms->firmware);
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}
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static void machine_set_firmware(Object *obj, const char *value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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g_free(ms->firmware);
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ms->firmware = g_strdup(value);
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}
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static bool machine_get_iommu(Object *obj, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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return ms->iommu;
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}
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static void machine_set_iommu(Object *obj, bool value, Error **errp)
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{
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MachineState *ms = MACHINE(obj);
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ms->iommu = value;
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}
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static int error_on_sysbus_device(SysBusDevice *sbdev, void *opaque)
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{
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error_report("Option '-device %s' cannot be handled by this machine",
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object_class_get_name(object_get_class(OBJECT(sbdev))));
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exit(1);
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}
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static void machine_init_notify(Notifier *notifier, void *data)
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{
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Object *machine = qdev_get_machine();
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ObjectClass *oc = object_get_class(machine);
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MachineClass *mc = MACHINE_CLASS(oc);
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if (mc->has_dynamic_sysbus) {
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/* Our machine can handle dynamic sysbus devices, we're all good */
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return;
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}
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/*
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* Loop through all dynamically created devices and check whether there
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* are sysbus devices among them. If there are, error out.
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*/
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foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL);
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}
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static void machine_initfn(Object *obj)
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{
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MachineState *ms = MACHINE(obj);
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object_property_add_str(obj, "accel",
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machine_get_accel, machine_set_accel, NULL);
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object_property_add_bool(obj, "kernel-irqchip",
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machine_get_kernel_irqchip,
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machine_set_kernel_irqchip,
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NULL);
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object_property_add(obj, "kvm-shadow-mem", "int",
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machine_get_kvm_shadow_mem,
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machine_set_kvm_shadow_mem,
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NULL, NULL, NULL);
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object_property_add_str(obj, "kernel",
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machine_get_kernel, machine_set_kernel, NULL);
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object_property_add_str(obj, "initrd",
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machine_get_initrd, machine_set_initrd, NULL);
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object_property_add_str(obj, "append",
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machine_get_append, machine_set_append, NULL);
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object_property_add_str(obj, "dtb",
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machine_get_dtb, machine_set_dtb, NULL);
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object_property_add_str(obj, "dumpdtb",
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machine_get_dumpdtb, machine_set_dumpdtb, NULL);
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object_property_add(obj, "phandle-start", "int",
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machine_get_phandle_start,
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machine_set_phandle_start,
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NULL, NULL, NULL);
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object_property_add_str(obj, "dt-compatible",
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machine_get_dt_compatible,
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machine_set_dt_compatible,
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NULL);
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object_property_add_bool(obj, "dump-guest-core",
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machine_get_dump_guest_core,
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machine_set_dump_guest_core,
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NULL);
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object_property_add_bool(obj, "mem-merge",
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machine_get_mem_merge,
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machine_set_mem_merge, NULL);
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object_property_add_bool(obj, "usb",
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machine_get_usb,
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machine_set_usb, NULL);
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object_property_add_str(obj, "firmware",
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machine_get_firmware,
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machine_set_firmware, NULL);
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object_property_add_bool(obj, "iommu",
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machine_get_iommu,
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machine_set_iommu, NULL);
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/* Register notifier when init is done for sysbus sanity checks */
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ms->sysbus_notifier.notify = machine_init_notify;
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qemu_add_machine_init_done_notifier(&ms->sysbus_notifier);
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}
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static void machine_finalize(Object *obj)
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{
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MachineState *ms = MACHINE(obj);
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g_free(ms->accel);
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g_free(ms->kernel_filename);
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g_free(ms->initrd_filename);
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g_free(ms->kernel_cmdline);
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g_free(ms->dtb);
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g_free(ms->dumpdtb);
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g_free(ms->dt_compatible);
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g_free(ms->firmware);
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}
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static const TypeInfo machine_info = {
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.name = TYPE_MACHINE,
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.parent = TYPE_OBJECT,
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.abstract = true,
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.class_size = sizeof(MachineClass),
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.instance_size = sizeof(MachineState),
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.instance_init = machine_initfn,
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.instance_finalize = machine_finalize,
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};
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static void machine_register_types(void)
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{
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type_register_static(&machine_info);
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}
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type_init(machine_register_types)
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