Re: [PATCH v2 1/8] hw/arm/aspeed: Correct DRAM container region size

[Richard Henderson <richard.henderson@xxxxxxxxxx>]

On 6/1/20 7:29 AM, Philippe Mathieu-Daudé wrote:
> 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@xxxxxxxxxx>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>
> ---
>  hw/arm/aspeed.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@xxxxxxxxxx>


r~