if (bus) {
QLIST_FOREACH(bus, &bus->child, sibling) {
uint8_t bus_num = pci_bus_num(bus);
+ uint8_t numa_node = pci_bus_numa_node(bus);
/* look only for expander root buses */
if (!pci_bus_is_root(bus)) {
aml_name_decl("_UID", aml_string("PC%.02X", bus_num)));
aml_append(dev, aml_name_decl("_HID", aml_string("PNP0A03")));
aml_append(dev, aml_name_decl("_BBN", aml_int(bus_num)));
+
+ if (numa_node != NUMA_NODE_UNASSIGNED) {
+ aml_append(dev, aml_name_decl("_PXM", aml_int(numa_node)));
+ }
+
aml_append(dev, build_prt());
crs = build_crs(PCI_HOST_BRIDGE(BUS(bus)->parent),
io_ranges, mem_ranges);
#include "hw/i386/pc.h"
#include "qemu/range.h"
#include "qemu/error-report.h"
+#include "sysemu/numa.h"
#define TYPE_PXB_BUS "pxb-bus"
#define PXB_BUS(obj) OBJECT_CHECK(PXBBus, (obj), TYPE_PXB_BUS)
/*< public >*/
uint8_t bus_nr;
+ uint16_t numa_node;
} PXBDev;
#define TYPE_PXB_HOST "pxb-host"
return true; /* by definition */
}
+static uint16_t pxb_bus_numa_node(PCIBus *bus)
+{
+ PXBDev *pxb = PXB_DEV(bus->parent_dev);
+
+ return pxb->numa_node;
+}
+
static void pxb_bus_class_init(ObjectClass *class, void *data)
{
PCIBusClass *pbc = PCI_BUS_CLASS(class);
pbc->bus_num = pxb_bus_num;
pbc->is_root = pxb_is_root;
+ pbc->numa_node = pxb_bus_numa_node;
}
static const TypeInfo pxb_bus_info = {
PCIBus *bus;
const char *dev_name = NULL;
+ if (pxb->numa_node != NUMA_NODE_UNASSIGNED &&
+ pxb->numa_node >= nb_numa_nodes) {
+ error_report("Illegal numa node %d.", pxb->numa_node);
+ return -EINVAL;
+ }
+
if (dev->qdev.id && *dev->qdev.id) {
dev_name = dev->qdev.id;
}
static Property pxb_dev_properties[] = {
/* Note: 0 is not a legal a PXB bus number. */
DEFINE_PROP_UINT8("bus_nr", PXBDev, bus_nr, 0),
+ DEFINE_PROP_UINT16("numa_node", PXBDev, numa_node, NUMA_NODE_UNASSIGNED),
DEFINE_PROP_END_OF_LIST(),
};