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hw/arm/aspeed: Correct DRAM container region size

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memory_region_set_size() handle the 16 Exabytes limit by
special-casing the UINT64_MAX value. This is not a problem
for the 32-bit maximum, 4 GiB.
By using the UINT32_MAX value, the aspeed-ram-container
MemoryRegion ends up missing 1 byte:

 $ qemu-system-arm -M ast2600-evb -S -monitor stdio
 (qemu) info mtree

  address-space: aspeed.fmc-ast2600-dma-dram
    0000000080000000-000000017ffffffe (prio 0, i/o): aspeed-ram-container
      0000000080000000-00000000bfffffff (prio 0, ram): ram
      00000000c0000000-ffffffffffffffff (prio 0, i/o): max_ram

Fix by using the correct value. We now have:

  address-space: aspeed.fmc-ast2600-dma-dram
    0000000080000000-000000017fffffff (prio 0, i/o): aspeed-ram-container
      0000000080000000-00000000bfffffff (prio 0, ram): ram
      00000000c0000000-ffffffffffffffff (prio 0, i/o): max_ram

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200601142930.29408-2-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Philippe Mathieu-Daudé
2020-06-09 19:58:53 +02:00
committed by Laurent Vivier
parent 547f8f6452
commit 7df9f02839
1 changed files with 1 additions and 1 deletions
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hw/arm/aspeed.c
+1 -1
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@@ -262,7 +262,7 @@ static void aspeed_machine_init(MachineState *machine)
bmc = g_new0(AspeedBoardState, 1);
memory_region_init(&bmc->ram_container, NULL, "aspeed-ram-container",
UINT32_MAX);
4 * GiB);
memory_region_add_subregion(&bmc->ram_container, 0, machine->ram);
object_initialize_child(OBJECT(machine), "soc", &bmc->soc,