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hw/pxb: add numa_node parameter

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The pxb can be attach to and existing numa node by specifying
numa_node option that equals the desired numa nodeid.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Marcel Apfelbaum 2015-06-02 14:23:10 +03:00 • committed by Michael S. Tsirkin
parent 6a3042b23b
commit 0e79e51a7d
2 changed files with 23 additions and 0 deletions
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6
hw/i386/acpi-build.c
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@ -902,6 +902,7 @@ build_ssdt(GArray *table_data, GArray *linker,
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)) {
@ -918,6 +919,11 @@ build_ssdt(GArray *table_data, GArray *linker,
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);