On Sat, Nov 16, 2019 at 12:20 AM Bin Meng <bmeng...@gmail.com> wrote:
>
> During testing of qemu-riscv32 with a 2GiB memory configuration,
> tftp always fails with a error message:
>
> Load address: 0x84000000
> Loading: #
> TFTP error: trying to overwrite reserved memory...
>
> It turns out the result of 'tftp_load_addr + tftp_load_size' just
> overflows (0x100000000) and the test logic in store_block() fails.
> Fix this by adjusting the end address to ULONG_MAX when overflow
> is detected.
>
> Fixes: a156c47e39ad ("tftp: prevent overwriting reserved memory")
> Signed-off-by: Bin Meng <bmeng...@gmail.com>
Odd corner case, but sure...
Acked-by: Joe Hershberger <joe.hershber...@ni.com>
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