@@ -1529,6 +1529,20 @@ static void pc_machine_set_hpet(Object *obj, bool value, Error **errp)
pcms->hpet_enabled = value;
}
+static bool pc_machine_get_bypass_iommu(Object *obj, Error **errp)
+{
+ PCMachineState *pcms = PC_MACHINE(obj);
+
+ return pcms->bypass_iommu;
+}
+
+static void pc_machine_set_bypass_iommu(Object *obj, bool value, Error **errp)
+{
+ PCMachineState *pcms = PC_MACHINE(obj);
+
+ pcms->bypass_iommu = value;
+}
+
static void pc_machine_get_max_ram_below_4g(Object *obj, Visitor *v,
const char *name, void *opaque,
Error **errp)
@@ -1628,6 +1642,7 @@ static void pc_machine_initfn(Object *obj)
#ifdef CONFIG_HPET
pcms->hpet_enabled = true;
#endif
+ pcms->bypass_iommu = false;
pc_system_flash_create(pcms);
pcms->pcspk = isa_new(TYPE_PC_SPEAKER);
@@ -1752,6 +1767,9 @@ 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, "bypass_iommu",
+ pc_machine_get_bypass_iommu, pc_machine_set_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);
@@ -64,6 +64,7 @@ static void q35_host_realize(DeviceState *dev, Error **errp)
s->mch.address_space_io,
0, TYPE_PCIE_BUS);
PC_MACHINE(qdev_get_machine())->bus = pci->bus;
+ pci->bypass_iommu = PC_MACHINE(qdev_get_machine())->bypass_iommu;
qdev_realize(DEVICE(&s->mch), BUS(pci->bus), &error_fatal);
}
@@ -45,6 +45,7 @@ typedef struct PCMachineState {
bool sata_enabled;
bool pit_enabled;
bool hpet_enabled;
+ bool bypass_iommu;
uint64_t max_fw_size;
/* NUMA information: */