The original mapping had wrong base address. Fix by correct the base adress and merge three alias into a single.
Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com> --- hw/pci-host/bonito.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c index 43b79448a9..3a31ba42f2 100644 --- a/hw/pci-host/bonito.c +++ b/hw/pci-host/bonito.c @@ -608,7 +608,7 @@ static void bonito_pcihost_realize(DeviceState *dev, Error **errp) { PCIHostState *phb = PCI_HOST_BRIDGE(dev); BonitoState *bs = BONITO_PCI_HOST_BRIDGE(dev); - MemoryRegion *pcimem_lo_alias = g_new(MemoryRegion, 3); + MemoryRegion *pcimem_lo_alias = g_new(MemoryRegion, 1); memory_region_init(&bs->pci_mem, OBJECT(dev), "pci.mem", BONITO_PCIHI_SIZE); phb->bus = pci_register_root_bus(dev, "pci", @@ -616,16 +616,11 @@ static void bonito_pcihost_realize(DeviceState *dev, Error **errp) dev, &bs->pci_mem, get_system_io(), 0x28, 32, TYPE_PCI_BUS); - for (size_t i = 0; i < 3; i++) { - char *name = g_strdup_printf("pci.lomem%zu", i); - - memory_region_init_alias(&pcimem_lo_alias[i], NULL, name, - &bs->pci_mem, i * 64 * MiB, 64 * MiB); - memory_region_add_subregion(get_system_memory(), - BONITO_PCILO_BASE + i * 64 * MiB, - &pcimem_lo_alias[i]); - g_free(name); - } + memory_region_init_alias(pcimem_lo_alias, OBJECT(dev), "pci.lomem", + &bs->pci_mem, BONITO_PCILO_BASE, + BONITO_PCILO_SIZE); + memory_region_add_subregion(get_system_memory(), BONITO_PCILO_BASE, + pcimem_lo_alias); create_unimplemented_device("pci.io", BONITO_PCIIO_BASE, 1 * MiB); } -- 2.29.2