Re: [Qemu-devel] [PATCH for-3.1] milkymist: Check for failure trying to load BIOS image

[Michael Walle]

Am 2018-10-30 18:00, schrieb Peter Maydell:
> Check the return value from load_image_targphys(), which tells us
> whether our attempt to load the BIOS image into RAM failed.
> (Spotted by Coverity, CID 1190305.)
>
> Signed-off-by: Peter Maydell <address@hidden>

Acked-by: Michael Walle <address@hidden>

Will you put it in your queue, Peter?

-michael

> ---
>  hw/lm32/milkymist.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
> index 321f184595e..63c6894c955 100644
> --- a/hw/lm32/milkymist.c
> +++ b/hw/lm32/milkymist.c
> @@ -138,7 +138,10 @@ milkymist_init(MachineState *machine)
>      bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
>
>      if (bios_filename) {
> -        load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE);
> +        if (load_image_targphys(bios_filename, BIOS_OFFSET, BIOS_SIZE) 
> < 0) {
> +            error_report("could not load bios '%s'", bios_filename);
> +            exit(1);
> +        }
>      }
>
>      reset_info->bootstrap_pc = BIOS_OFFSET;