diff options
Diffstat (limited to 'hw/ppc/spapr_pci.c')
| -rw-r--r-- | hw/ppc/spapr_pci.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 949c44fec8..4f008654d6 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -47,6 +47,7 @@ #include "sysemu/device_tree.h" #include "sysemu/kvm.h" #include "sysemu/hostmem.h" +#include "sysemu/numa.h" #include "hw/vfio/vfio.h" @@ -1544,6 +1545,7 @@ static Property spapr_phb_properties[] = { DEFINE_PROP_BOOL("ddw", sPAPRPHBState, ddw_enabled, true), DEFINE_PROP_UINT64("pgsz", sPAPRPHBState, page_size_mask, (1ULL << 12) | (1ULL << 16)), + DEFINE_PROP_UINT32("numa_node", sPAPRPHBState, numa_node, -1), DEFINE_PROP_END_OF_LIST(), }; @@ -1805,6 +1807,11 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb, cpu_to_be32(1), cpu_to_be32(RTAS_IBM_RESET_PE_DMA_WINDOW) }; + uint32_t associativity[] = {cpu_to_be32(0x4), + cpu_to_be32(0x0), + cpu_to_be32(0x0), + cpu_to_be32(0x0), + cpu_to_be32(phb->numa_node)}; sPAPRTCETable *tcet; PCIBus *bus = PCI_HOST_BRIDGE(phb)->bus; sPAPRFDT s_fdt; @@ -1837,6 +1844,12 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb, &ddw_extensions, sizeof(ddw_extensions))); } + /* Advertise NUMA via ibm,associativity */ + if (nb_numa_nodes > 1) { + _FDT(fdt_setprop(fdt, bus_off, "ibm,associativity", associativity, + sizeof(associativity))); + } + /* Build the interrupt-map, this must matches what is done * in pci_spapr_map_irq */ |