summary refs log tree commit diff stats
path: root/hw/i386/pc.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/i386/pc.c')
-rw-r--r--hw/i386/pc.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index aa79c5e0e6..c2b9d62a35 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -99,6 +99,7 @@ GlobalProperty pc_compat_6_0[] = {
     { "qemu64" "-" TYPE_X86_CPU, "model", "6" },
     { "qemu64" "-" TYPE_X86_CPU, "stepping", "3" },
     { TYPE_X86_CPU, "x-vendor-cpuid-only", "off" },
+    { "ICH9-LPC", "acpi-pci-hotplug-with-bridge-support", "off" },
 };
 const size_t pc_compat_6_0_len = G_N_ELEMENTS(pc_compat_6_0);
 
@@ -1523,6 +1524,21 @@ static void pc_machine_set_hpet(Object *obj, bool value, Error **errp)
     pcms->hpet_enabled = value;
 }
 
+static bool pc_machine_get_default_bus_bypass_iommu(Object *obj, Error **errp)
+{
+    PCMachineState *pcms = PC_MACHINE(obj);
+
+    return pcms->default_bus_bypass_iommu;
+}
+
+static void pc_machine_set_default_bus_bypass_iommu(Object *obj, bool value,
+                                                    Error **errp)
+{
+    PCMachineState *pcms = PC_MACHINE(obj);
+
+    pcms->default_bus_bypass_iommu = value;
+}
+
 static void pc_machine_get_max_ram_below_4g(Object *obj, Visitor *v,
                                             const char *name, void *opaque,
                                             Error **errp)
@@ -1622,6 +1638,7 @@ static void pc_machine_initfn(Object *obj)
 #ifdef CONFIG_HPET
     pcms->hpet_enabled = true;
 #endif
+    pcms->default_bus_bypass_iommu = false;
 
     pc_system_flash_create(pcms);
     pcms->pcspk = isa_new(TYPE_PC_SPEAKER);
@@ -1746,6 +1763,10 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
     object_class_property_add_bool(oc, "hpet",
         pc_machine_get_hpet, pc_machine_set_hpet);
 
+    object_class_property_add_bool(oc, "default_bus_bypass_iommu",
+        pc_machine_get_default_bus_bypass_iommu,
+        pc_machine_set_default_bus_bypass_iommu);
+
     object_class_property_add(oc, PC_MACHINE_MAX_FW_SIZE, "size",
         pc_machine_get_max_fw_size, pc_machine_set_max_fw_size,
         NULL, NULL);