diff options
Diffstat (limited to 'hw/ppc')
| -rw-r--r-- | hw/ppc/spapr_pci.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 7660a20..51196b5 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -50,6 +50,8 @@ #define RTAS_TYPE_MSI 1 #define RTAS_TYPE_MSIX 2 +#define FDT_NAME_MAX 128 + #define _FDT(exp) \ do { \ int ret = (exp); \ @@ -973,13 +975,13 @@ static void *spapr_create_pci_child_dt(sPAPRPHBState *phb, PCIDevice *dev, int offset, ret, fdt_size; int slot = PCI_SLOT(dev->devfn); int func = PCI_FUNC(dev->devfn); - char nodename[512]; + char nodename[FDT_NAME_MAX]; fdt = create_device_tree(&fdt_size); if (func != 0) { - sprintf(nodename, "pci@%d,%d", slot, func); + snprintf(nodename, FDT_NAME_MAX, "pci@%x,%x", slot, func); } else { - sprintf(nodename, "pci@%d", slot); + snprintf(nodename, FDT_NAME_MAX, "pci@%x", slot); } offset = fdt_add_subnode(fdt, 0, nodename); ret = spapr_populate_pci_child_dt(dev, fdt, offset, phb->index, drc_index, @@ -1489,7 +1491,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb, void *fdt) { int bus_off, i, j, ret; - char nodename[256]; + char nodename[FDT_NAME_MAX]; uint32_t bus_range[] = { cpu_to_be32(0), cpu_to_be32(0xff) }; const uint64_t mmiosize = memory_region_size(&phb->memwindow); const uint64_t w32max = (1ULL << 32) - SPAPR_PCI_MEM_WIN_BUS_OFFSET; @@ -1525,7 +1527,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb, sPAPRTCETable *tcet; /* Start populating the FDT */ - sprintf(nodename, "pci@%" PRIx64, phb->buid); + snprintf(nodename, FDT_NAME_MAX, "pci@%" PRIx64, phb->buid); bus_off = fdt_add_subnode(fdt, 0, nodename); if (bus_off < 0) { return bus_off; |
