diff options
| -rw-r--r-- | hw/ppc/spapr_pci.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 7d84b9766e..cf54160526 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1622,13 +1622,19 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) memory_region_add_subregion(get_system_memory(), sphb->mem_win_addr, &sphb->mem32window); - namebuf = g_strdup_printf("%s.mmio64-alias", sphb->dtbusname); - memory_region_init_alias(&sphb->mem64window, OBJECT(sphb), - namebuf, &sphb->memspace, - sphb->mem64_win_pciaddr, sphb->mem64_win_size); - g_free(namebuf); - memory_region_add_subregion(get_system_memory(), sphb->mem64_win_addr, - &sphb->mem64window); + if (sphb->mem64_win_pciaddr != (hwaddr)-1) { + namebuf = g_strdup_printf("%s.mmio64-alias", sphb->dtbusname); + memory_region_init_alias(&sphb->mem64window, OBJECT(sphb), + namebuf, &sphb->memspace, + sphb->mem64_win_pciaddr, sphb->mem64_win_size); + g_free(namebuf); + + if (sphb->mem64_win_addr != (hwaddr)-1) { + memory_region_add_subregion(get_system_memory(), + sphb->mem64_win_addr, + &sphb->mem64window); + } + } /* Initialize IO regions */ namebuf = g_strdup_printf("%s.io", sphb->dtbusname); |