]> Git Repo - qemu.git/blobdiff - hw/core/machine.c
Revert "pc: Enforce adding CPUs contiguously and removing them in opposite order"
[qemu.git] / hw / core / machine.c
index 25c45e6f9da12c0657e53399b34bb2b245b1474d..2fe6ff6f3007d72c4e95569a4f855eef6c4b717e 100644 (file)
  * 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,
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