The RAM container is exposed as an AddressSpace.
AddressSpaces root MemoryRegion must not be mapped into other
MemoryRegion, therefore map the RAM container using an alias.
Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
hw/arm/aspeed.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index a17b75f4940..daeef5b32a2 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -40,6 +40,7 @@ struct AspeedMachineState {
AspeedSoCState soc;
MemoryRegion ram_container;
+ MemoryRegion ram_container_alias;
MemoryRegion max_ram;
bool mmio_exec;
char *fmc_model;
@@ -339,9 +340,12 @@ static void aspeed_machine_init(MachineState *machine)
}
qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort);
+ memory_region_init_alias(&bmc->ram_container_alias, NULL,
+ "ram-container-alias", &bmc->ram_container, 0,
+ memory_region_size(&bmc->ram_container));
memory_region_add_subregion(get_system_memory(),
sc->memmap[ASPEED_DEV_SDRAM],
- &bmc->ram_container);
+ &bmc->ram_container_alias);
max_ram_size = object_property_get_uint(OBJECT(&bmc->soc), "max-ram-size",
&error_abort);
--
2.26.2
