X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/f75d4f82950c9e74c7202081f1cb97ae94b7c7d8..9527e7bde5b59005ddb2d902973915b81b4c5b2c:/hw/core/machine.c diff --git a/hw/core/machine.c b/hw/core/machine.c index 25c45e6f9d..2fe6ff6f30 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -10,11 +10,15 @@ * See the COPYING file in the top-level directory. */ +#include "qemu/osdep.h" #include "hw/boards.h" +#include "qapi/error.h" +#include "qapi-visit.h" #include "qapi/visitor.h" #include "hw/sysbus.h" #include "sysemu/sysemu.h" #include "qemu/error-report.h" +#include "qemu/cutils.h" static char *machine_get_accel(Object *obj, Error **errp) { @@ -31,33 +35,60 @@ static void machine_set_accel(Object *obj, const char *value, Error **errp) ms->accel = g_strdup(value); } -static void machine_set_kernel_irqchip(Object *obj, bool value, Error **errp) +static void machine_set_kernel_irqchip(Object *obj, Visitor *v, + const char *name, void *opaque, + Error **errp) { + Error *err = NULL; MachineState *ms = MACHINE(obj); + OnOffSplit mode; - ms->kernel_irqchip_allowed = value; - ms->kernel_irqchip_required = value; + visit_type_OnOffSplit(v, name, &mode, &err); + if (err) { + error_propagate(errp, err); + return; + } else { + switch (mode) { + case ON_OFF_SPLIT_ON: + ms->kernel_irqchip_allowed = true; + ms->kernel_irqchip_required = true; + ms->kernel_irqchip_split = false; + break; + case ON_OFF_SPLIT_OFF: + ms->kernel_irqchip_allowed = false; + ms->kernel_irqchip_required = false; + ms->kernel_irqchip_split = false; + break; + case ON_OFF_SPLIT_SPLIT: + ms->kernel_irqchip_allowed = true; + ms->kernel_irqchip_required = true; + ms->kernel_irqchip_split = true; + break; + default: + abort(); + } + } } static void machine_get_kvm_shadow_mem(Object *obj, Visitor *v, - void *opaque, const char *name, + const char *name, void *opaque, Error **errp) { MachineState *ms = MACHINE(obj); int64_t value = ms->kvm_shadow_mem; - visit_type_int(v, &value, name, errp); + visit_type_int(v, name, &value, errp); } static void machine_set_kvm_shadow_mem(Object *obj, Visitor *v, - void *opaque, const char *name, + const char *name, void *opaque, Error **errp) { MachineState *ms = MACHINE(obj); Error *error = NULL; int64_t value; - visit_type_int(v, &value, name, &error); + visit_type_int(v, name, &value, &error); if (error) { error_propagate(errp, error); return; @@ -142,24 +173,24 @@ static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) } static void machine_get_phandle_start(Object *obj, Visitor *v, - void *opaque, const char *name, - Error **errp) + const char *name, void *opaque, + Error **errp) { MachineState *ms = MACHINE(obj); int64_t value = ms->phandle_start; - visit_type_int(v, &value, name, errp); + visit_type_int(v, name, &value, errp); } static void machine_set_phandle_start(Object *obj, Visitor *v, - void *opaque, const char *name, - Error **errp) + const char *name, void *opaque, + Error **errp) { MachineState *ms = MACHINE(obj); Error *error = NULL; int64_t value; - visit_type_int(v, &value, name, &error); + visit_type_int(v, name, &value, &error); if (error) { error_propagate(errp, error); return; @@ -226,6 +257,34 @@ static void machine_set_usb(Object *obj, bool value, Error **errp) ms->usb_disabled = !value; } +static bool machine_get_graphics(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return ms->enable_graphics; +} + +static void machine_set_graphics(Object *obj, bool value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->enable_graphics = value; +} + +static bool machine_get_igd_gfx_passthru(Object *obj, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + return ms->igd_gfx_passthru; +} + +static void machine_set_igd_gfx_passthru(Object *obj, bool value, Error **errp) +{ + MachineState *ms = MACHINE(obj); + + ms->igd_gfx_passthru = value; +} + static char *machine_get_firmware(Object *obj, Error **errp) { MachineState *ms = MACHINE(obj); @@ -241,32 +300,33 @@ static void machine_set_firmware(Object *obj, const char *value, Error **errp) ms->firmware = g_strdup(value); } -static bool machine_get_iommu(Object *obj, Error **errp) +static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) { MachineState *ms = MACHINE(obj); - return ms->iommu; + ms->suppress_vmdesc = value; } -static void machine_set_iommu(Object *obj, bool value, Error **errp) +static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) { MachineState *ms = MACHINE(obj); - ms->iommu = value; + return ms->suppress_vmdesc; } -static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) +static void machine_set_enforce_config_section(Object *obj, bool value, + Error **errp) { MachineState *ms = MACHINE(obj); - ms->suppress_vmdesc = value; + ms->enforce_config_section = value; } -static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) +static bool machine_get_enforce_config_section(Object *obj, Error **errp) { MachineState *ms = MACHINE(obj); - return ms->suppress_vmdesc; + return ms->enforce_config_section; } static int error_on_sysbus_device(SysBusDevice *sbdev, void *opaque) @@ -294,6 +354,26 @@ static void machine_init_notify(Notifier *notifier, void *data) 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; + mc->rom_file_has_mr = true; +} + +static void machine_class_base_init(ObjectClass *oc, void *data) +{ + if (!object_class_is_abstract(oc)) { + MachineClass *mc = MACHINE_CLASS(oc); + const char *cname = object_class_get_name(oc); + assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); + mc->name = g_strndup(cname, + strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); + } +} + static void machine_initfn(Object *obj) { MachineState *ms = MACHINE(obj); @@ -302,18 +382,19 @@ static void machine_initfn(Object *obj) ms->kvm_shadow_mem = -1; ms->dump_guest_core = true; ms->mem_merge = true; + ms->enable_graphics = 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_add(obj, "kernel-irqchip", "OnOffSplit", + NULL, + machine_set_kernel_irqchip, + NULL, NULL, NULL); object_property_set_description(obj, "kernel-irqchip", - "Use KVM in-kernel irqchip", + "Configure KVM in-kernel irqchip", NULL); object_property_add(obj, "kvm-shadow-mem", "int", machine_get_kvm_shadow_mem, @@ -380,24 +461,36 @@ static void machine_initfn(Object *obj) object_property_set_description(obj, "usb", "Set on/off to enable/disable usb", NULL); + object_property_add_bool(obj, "graphics", + machine_get_graphics, + machine_set_graphics, NULL); + object_property_set_description(obj, "graphics", + "Set on/off to enable/disable graphics emulation", + NULL); + object_property_add_bool(obj, "igd-passthru", + machine_get_igd_gfx_passthru, + machine_set_igd_gfx_passthru, NULL); + object_property_set_description(obj, "igd-passthru", + "Set on/off to enable/disable igd passthrou", + 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); + object_property_add_bool(obj, "enforce-config-section", + machine_get_enforce_config_section, + machine_set_enforce_config_section, NULL); + object_property_set_description(obj, "enforce-config-section", + "Set on to enforce configuration section migration", + NULL); /* Register notifier when init is done for sysbus sanity checks */ ms->sysbus_notifier.notify = machine_init_notify; @@ -423,11 +516,6 @@ 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; @@ -438,6 +526,11 @@ bool machine_kernel_irqchip_required(MachineState *machine) return machine->kernel_irqchip_required; } +bool machine_kernel_irqchip_split(MachineState *machine) +{ + return machine->kernel_irqchip_split; +} + int machine_kvm_shadow_mem(MachineState *machine) { return machine->kvm_shadow_mem; @@ -458,11 +551,41 @@ bool machine_mem_merge(MachineState *machine) return machine->mem_merge; } +static void machine_class_finalize(ObjectClass *klass, void *data) +{ + MachineClass *mc = MACHINE_CLASS(klass); + + if (mc->compat_props) { + g_array_free(mc->compat_props, true); + } +} + +void machine_register_compat_props(MachineState *machine) +{ + MachineClass *mc = MACHINE_GET_CLASS(machine); + int i; + GlobalProperty *p; + + if (!mc->compat_props) { + return; + } + + for (i = 0; i < mc->compat_props->len; i++) { + p = g_array_index(mc->compat_props, GlobalProperty *, i); + /* Machine compat_props must never cause errors: */ + p->errp = &error_abort; + qdev_prop_register_global(p); + } +} + static const TypeInfo machine_info = { .name = TYPE_MACHINE, .parent = TYPE_OBJECT, .abstract = true, .class_size = sizeof(MachineClass), + .class_init = machine_class_init, + .class_base_init = machine_class_base_init, + .class_finalize = machine_class_finalize, .instance_size = sizeof(MachineState), .instance_init = machine_initfn, .instance_finalize = machine_finalize,