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-rw-r--r--hw/core/machine.c347
-rw-r--r--hw/core/qdev-properties.c49
-rw-r--r--hw/core/qdev.c15
3 files changed, 362 insertions, 49 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 4439ea663f..f8563efb86 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -21,6 +21,334 @@
 #include "sysemu/numa.h"
 #include "qemu/error-report.h"
 #include "sysemu/qtest.h"
+#include "hw/pci/pci.h"
+
+GlobalProperty hw_compat_3_1[] = {
+    {
+        .driver   = "pcie-root-port",
+        .property = "x-speed",
+        .value    = "2_5",
+    },{
+        .driver   = "pcie-root-port",
+        .property = "x-width",
+        .value    = "1",
+    },{
+        .driver   = "memory-backend-file",
+        .property = "x-use-canonical-path-for-ramblock-id",
+        .value    = "true",
+    },{
+        .driver   = "memory-backend-memfd",
+        .property = "x-use-canonical-path-for-ramblock-id",
+        .value    = "true",
+    },
+};
+const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1);
+
+GlobalProperty hw_compat_3_0[] = {};
+const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0);
+
+GlobalProperty hw_compat_2_12[] = {
+    {
+        .driver   = "migration",
+        .property = "decompress-error-check",
+        .value    = "off",
+    },{
+        .driver   = "hda-audio",
+        .property = "use-timer",
+        .value    = "false",
+    },{
+        .driver   = "cirrus-vga",
+        .property = "global-vmstate",
+        .value    = "true",
+    },{
+        .driver   = "VGA",
+        .property = "global-vmstate",
+        .value    = "true",
+    },{
+        .driver   = "vmware-svga",
+        .property = "global-vmstate",
+        .value    = "true",
+    },{
+        .driver   = "qxl-vga",
+        .property = "global-vmstate",
+        .value    = "true",
+    },
+};
+const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12);
+
+GlobalProperty hw_compat_2_11[] = {
+    {
+        .driver   = "hpet",
+        .property = "hpet-offset-saved",
+        .value    = "false",
+    },{
+        .driver   = "virtio-blk-pci",
+        .property = "vectors",
+        .value    = "2",
+    },{
+        .driver   = "vhost-user-blk-pci",
+        .property = "vectors",
+        .value    = "2",
+    },{
+        .driver   = "e1000",
+        .property = "migrate_tso_props",
+        .value    = "off",
+    },
+};
+const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11);
+
+GlobalProperty hw_compat_2_10[] = {
+    {
+        .driver   = "virtio-mouse-device",
+        .property = "wheel-axis",
+        .value    = "false",
+    },{
+        .driver   = "virtio-tablet-device",
+        .property = "wheel-axis",
+        .value    = "false",
+    },
+};
+const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10);
+
+GlobalProperty hw_compat_2_9[] = {
+    {
+        .driver   = "pci-bridge",
+        .property = "shpc",
+        .value    = "off",
+    },{
+        .driver   = "intel-iommu",
+        .property = "pt",
+        .value    = "off",
+    },{
+        .driver   = "virtio-net-device",
+        .property = "x-mtu-bypass-backend",
+        .value    = "off",
+    },{
+        .driver   = "pcie-root-port",
+        .property = "x-migrate-msix",
+        .value    = "false",
+    },
+};
+const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9);
+
+GlobalProperty hw_compat_2_8[] = {
+    {
+        .driver   = "fw_cfg_mem",
+        .property = "x-file-slots",
+        .value    = stringify(0x10),
+    },{
+        .driver   = "fw_cfg_io",
+        .property = "x-file-slots",
+        .value    = stringify(0x10),
+    },{
+        .driver   = "pflash_cfi01",
+        .property = "old-multiple-chip-handling",
+        .value    = "on",
+    },{
+        .driver   = "pci-bridge",
+        .property = "shpc",
+        .value    = "on",
+    },{
+        .driver   = TYPE_PCI_DEVICE,
+        .property = "x-pcie-extcap-init",
+        .value    = "off",
+    },{
+        .driver   = "virtio-pci",
+        .property = "x-pcie-deverr-init",
+        .value    = "off",
+    },{
+        .driver   = "virtio-pci",
+        .property = "x-pcie-lnkctl-init",
+        .value    = "off",
+    },{
+        .driver   = "virtio-pci",
+        .property = "x-pcie-pm-init",
+        .value    = "off",
+    },{
+        .driver   = "cirrus-vga",
+        .property = "vgamem_mb",
+        .value    = "8",
+    },{
+        .driver   = "isa-cirrus-vga",
+        .property = "vgamem_mb",
+        .value    = "8",
+    },
+};
+const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8);
+
+GlobalProperty hw_compat_2_7[] = {
+    {
+        .driver   = "virtio-pci",
+        .property = "page-per-vq",
+        .value    = "on",
+    },{
+        .driver   = "virtio-serial-device",
+        .property = "emergency-write",
+        .value    = "off",
+    },{
+        .driver   = "ioapic",
+        .property = "version",
+        .value    = "0x11",
+    },{
+        .driver   = "intel-iommu",
+        .property = "x-buggy-eim",
+        .value    = "true",
+    },{
+        .driver   = "virtio-pci",
+        .property = "x-ignore-backend-features",
+        .value    = "on",
+    },
+};
+const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7);
+
+GlobalProperty hw_compat_2_6[] = {
+    {
+        .driver   = "virtio-mmio",
+        .property = "format_transport_address",
+        .value    = "off",
+    },{
+        .driver   = "virtio-pci",
+        .property = "disable-modern",
+        .value    = "on",
+    },{
+        .driver   = "virtio-pci",
+        .property = "disable-legacy",
+        .value    = "off",
+    },
+};
+const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6);
+
+GlobalProperty hw_compat_2_5[] = {
+    {
+        .driver   = "isa-fdc",
+        .property = "fallback",
+        .value    = "144",
+    },{
+        .driver   = "pvscsi",
+        .property = "x-old-pci-configuration",
+        .value    = "on",
+    },{
+        .driver   = "pvscsi",
+        .property = "x-disable-pcie",
+        .value    = "on",
+    },
+    {
+        .driver   = "vmxnet3",
+        .property = "x-old-msi-offsets",
+        .value    = "on",
+    },{
+        .driver   = "vmxnet3",
+        .property = "x-disable-pcie",
+        .value    = "on",
+    },
+};
+const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5);
+
+GlobalProperty hw_compat_2_4[] = {
+    {
+        .driver   = "virtio-blk-device",
+        .property = "scsi",
+        .value    = "true",
+    },{
+        .driver   = "e1000",
+        .property = "extra_mac_registers",
+        .value    = "off",
+    },{
+        .driver   = "virtio-pci",
+        .property = "x-disable-pcie",
+        .value    = "on",
+    },{
+        .driver   = "virtio-pci",
+        .property = "migrate-extra",
+        .value    = "off",
+    },{
+        .driver   = "fw_cfg_mem",
+        .property = "dma_enabled",
+        .value    = "off",
+    },{
+        .driver   = "fw_cfg_io",
+        .property = "dma_enabled",
+        .value    = "off",
+    }
+};
+const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4);
+
+GlobalProperty hw_compat_2_3[] = {
+    {
+        .driver   = "virtio-blk-pci",
+        .property = "any_layout",
+        .value    = "off",
+    },{
+        .driver   = "virtio-balloon-pci",
+        .property = "any_layout",
+        .value    = "off",
+    },{
+        .driver   = "virtio-serial-pci",
+        .property = "any_layout",
+        .value    = "off",
+    },{
+        .driver   = "virtio-9p-pci",
+        .property = "any_layout",
+        .value    = "off",
+    },{
+        .driver   = "virtio-rng-pci",
+        .property = "any_layout",
+        .value    = "off",
+    },{
+        .driver   = TYPE_PCI_DEVICE,
+        .property = "x-pcie-lnksta-dllla",
+        .value    = "off",
+    },{
+        .driver   = "migration",
+        .property = "send-configuration",
+        .value    = "off",
+    },{
+        .driver   = "migration",
+        .property = "send-section-footer",
+        .value    = "off",
+    },{
+        .driver   = "migration",
+        .property = "store-global-state",
+        .value    = "off",
+    },
+};
+const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3);
+
+GlobalProperty hw_compat_2_2[] = {};
+const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2);
+
+GlobalProperty hw_compat_2_1[] = {
+    {
+        .driver   = "intel-hda",
+        .property = "old_msi_addr",
+        .value    = "on",
+    },{
+        .driver   = "VGA",
+        .property = "qemu-extended-regs",
+        .value    = "off",
+    },{
+        .driver   = "secondary-vga",
+        .property = "qemu-extended-regs",
+        .value    = "off",
+    },{
+        .driver   = "virtio-scsi-pci",
+        .property = "any_layout",
+        .value    = "off",
+    },{
+        .driver   = "usb-mouse",
+        .property = "usb_version",
+        .value    = stringify(1),
+    },{
+        .driver   = "usb-kbd",
+        .property = "usb_version",
+        .value    = stringify(1),
+    },{
+        .driver   = "virtio-pci",
+        .property = "virtio-pci-bus-master-bug-migration",
+        .value    = "on",
+    },
+};
+const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1);
 
 static char *machine_get_accel(Object *obj, Error **errp)
 {
@@ -647,6 +975,7 @@ static void machine_class_base_init(ObjectClass *oc, void *data)
         assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX));
         mc->name = g_strndup(cname,
                             strlen(cname) - strlen(TYPE_MACHINE_SUFFIX));
+        mc->compat_props = g_ptr_array_new();
     }
 }
 
@@ -836,24 +1165,6 @@ void machine_run_board_init(MachineState *machine)
     machine_class->init(machine);
 }
 
-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,
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index 943dc2654b..5da1439a8b 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -1173,28 +1173,35 @@ void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value)
     *ptr = value;
 }
 
-static GList *global_props;
+static GPtrArray *global_props(void)
+{
+    static GPtrArray *gp;
+
+    if (!gp) {
+        gp = g_ptr_array_new();
+    }
+
+    return gp;
+}
 
 void qdev_prop_register_global(GlobalProperty *prop)
 {
-    global_props = g_list_append(global_props, prop);
+    g_ptr_array_add(global_props(), prop);
 }
 
 int qdev_prop_check_globals(void)
 {
-    GList *l;
-    int ret = 0;
+    int i, ret = 0;
 
-    for (l = global_props; l; l = l->next) {
-        GlobalProperty *prop = l->data;
+    for (i = 0; i < global_props()->len; i++) {
+        GlobalProperty *prop;
         ObjectClass *oc;
         DeviceClass *dc;
+
+        prop = g_ptr_array_index(global_props(), i);
         if (prop->used) {
             continue;
         }
-        if (!prop->user_provided) {
-            continue;
-        }
         oc = object_class_by_name(prop->driver);
         oc = object_class_dynamic_cast(oc, TYPE_DEVICE);
         if (!oc) {
@@ -1216,28 +1223,8 @@ int qdev_prop_check_globals(void)
 
 void qdev_prop_set_globals(DeviceState *dev)
 {
-    GList *l;
-
-    for (l = global_props; l; l = l->next) {
-        GlobalProperty *prop = l->data;
-        Error *err = NULL;
-
-        if (object_dynamic_cast(OBJECT(dev), prop->driver) == NULL) {
-            continue;
-        }
-        prop->used = true;
-        object_property_parse(OBJECT(dev), prop->value, prop->property, &err);
-        if (err != NULL) {
-            error_prepend(&err, "can't apply global %s.%s=%s: ",
-                          prop->driver, prop->property, prop->value);
-            if (!dev->hotplugged && prop->errp) {
-                error_propagate(prop->errp, err);
-            } else {
-                assert(prop->user_provided);
-                warn_report_err(err);
-            }
-        }
-    }
+    object_apply_global_props(OBJECT(dev), global_props(),
+                              dev->hotplugged ? NULL : &error_fatal);
 }
 
 /* --- 64bit unsigned int 'size' type --- */
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 6b3cc55b27..3769a2bccb 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -970,8 +970,23 @@ static void device_initfn(Object *obj)
     QLIST_INIT(&dev->gpios);
 }
 
+void object_apply_compat_props(Object *obj)
+{
+    if (object_dynamic_cast(qdev_get_machine(), TYPE_MACHINE)) {
+        MachineState *m = MACHINE(qdev_get_machine());
+        MachineClass *mc = MACHINE_GET_CLASS(m);
+        AccelClass *ac = ACCEL_GET_CLASS(m->accelerator);
+
+        if (ac->compat_props) {
+            object_apply_global_props(obj, ac->compat_props, &error_abort);
+        }
+        object_apply_global_props(obj, mc->compat_props, &error_abort);
+    }
+}
+
 static void device_post_init(Object *obj)
 {
+    object_apply_compat_props(obj);
     qdev_prop_set_globals(DEVICE(obj));
 }