Ping? If there are no objections to this series, I plan to merge
it through the Machine Core tree.
If anybody is interested, below are the results of squashing
patches 2-20 together:
---
hw/core/sysbus.c | 11 +++++++++++
hw/i386/amd_iommu.c | 2 ++
hw/i386/intel_iommu.c | 2 ++
hw/net/fsl_etsec/etsec.c | 2 ++
hw/ppc/spapr_pci.c | 2 ++
hw/vfio/amd-xgbe.c | 2 ++
hw/vfio/calxeda-xgmac.c | 2 ++
hw/xen/xen_backend.c | 2 ++
8 files changed, 25 insertions(+)
diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c
index c0f560b289..5d0887f499 100644
--- a/hw/core/sysbus.c
+++ b/hw/core/sysbus.c
@@ -326,6 +326,17 @@ static void sysbus_device_class_init(ObjectClass *klass, void *data)
DeviceClass *k = DEVICE_CLASS(klass);
k->init = sysbus_device_init;
k->bus_type = TYPE_SYSTEM_BUS;
+ /*
+ * device_add plugs devices into a suitable bus. For "real" buses,
+ * that actually connects the device. For sysbus, the connections
+ * need to be made separately, and device_add can't do that. The
+ * device would be left unconnected, and will probably not work
+ *
+ * However, a few machines can handle device_add/-device with
+ * a few specific sysbus devices. In those cases, the device
+ * subclass needs to override it and set user_creatable=true.
+ */
+ k->user_creatable = false;
}
static const TypeInfo sysbus_device_type_info = {
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index f86a40aa30..efcc93cbfd 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -1186,6 +1186,8 @@ static void amdvi_class_init(ObjectClass *klass, void* data)
dc->vmsd = &vmstate_amdvi;
dc->hotpluggable = false;
dc_class->realize = amdvi_realize;
+ /* Supported by the pc-q35-* machine types */
+ dc->user_creatable = true;
}
static const TypeInfo amdvi = {
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 02f047c8e3..327a46cd19 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -3009,6 +3009,8 @@ static void vtd_class_init(ObjectClass *klass, void *data)
dc->hotpluggable = false;
x86_class->realize = vtd_realize;
x86_class->int_remap = vtd_int_remap;
+ /* Supported by the pc-q35-* machine types */
+ dc->user_creatable = true;
}
static const TypeInfo vtd_info = {
diff --git a/hw/net/fsl_etsec/etsec.c b/hw/net/fsl_etsec/etsec.c
index aa2b0d5a85..9da1932970 100644
--- a/hw/net/fsl_etsec/etsec.c
+++ b/hw/net/fsl_etsec/etsec.c
@@ -416,6 +416,8 @@ static void etsec_class_init(ObjectClass *klass, void *data)
dc->realize = etsec_realize;
dc->reset = etsec_reset;
dc->props = etsec_properties;
+ /* Supported by ppce500 machine */
+ dc->user_creatable = true;
}
static TypeInfo etsec_info = {
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index e7567e2e8f..a7cff32bbf 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1994,6 +1994,8 @@ static void spapr_phb_class_init(ObjectClass *klass, void *data)
dc->props = spapr_phb_properties;
dc->reset = spapr_phb_reset;
dc->vmsd = &vmstate_spapr_pci;
+ /* Supported by TYPE_SPAPR_MACHINE */
+ dc->user_creatable = true;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
hp->plug = spapr_phb_hot_plug_child;
hp->unplug = spapr_phb_hot_unplug_child;
diff --git a/hw/vfio/amd-xgbe.c b/hw/vfio/amd-xgbe.c
index 2c60310cf9..fab196cebf 100644
--- a/hw/vfio/amd-xgbe.c
+++ b/hw/vfio/amd-xgbe.c
@@ -38,6 +38,8 @@ static void vfio_amd_xgbe_class_init(ObjectClass *klass, void *data)
dc->realize = amd_xgbe_realize;
dc->desc = "VFIO AMD XGBE";
dc->vmsd = &vfio_platform_amd_xgbe_vmstate;
+ /* Supported by TYPE_VIRT_MACHINE */
+ dc->user_creatable = true;
}
static const TypeInfo vfio_amd_xgbe_dev_info = {
diff --git a/hw/vfio/calxeda-xgmac.c b/hw/vfio/calxeda-xgmac.c
index bb15d588e5..7bb17af7ad 100644
--- a/hw/vfio/calxeda-xgmac.c
+++ b/hw/vfio/calxeda-xgmac.c
@@ -38,6 +38,8 @@ static void vfio_calxeda_xgmac_class_init(ObjectClass *klass, void *data)
dc->realize = calxeda_xgmac_realize;
dc->desc = "VFIO Calxeda XGMAC";
dc->vmsd = &vfio_platform_calxeda_xgmac_vmstate;
+ /* Supported by TYPE_VIRT_MACHINE */
+ dc->user_creatable = true;
}
static const TypeInfo vfio_calxeda_xgmac_dev_info = {
diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c
index c85f1637e4..f29b2b027b 100644
--- a/hw/xen/xen_backend.c
+++ b/hw/xen/xen_backend.c
@@ -619,6 +619,8 @@ static void xendev_class_init(ObjectClass *klass, void *data)
dc->props = xendev_properties;
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+ /* xen-backend devices can be plugged/unplugged dynamically */
+ dc->user_creatable = true;
}
static const TypeInfo xendev_type_info = {
--
2.11.0.259.g40922b1
--
Eduardo