Re: [Qemu-devel] [PATCH] fix qemu-system-unicore32 crashing when calling without -kernel

[Paolo Bonzini <pbonzini@redhat.com>]

On 26/07/2017 17:04, Eduardo Otubo wrote:
> Starting qemu-system-unicore32 without the -kernel parameter results in
> an assert() returns false and aborts qemu. This patch replaces it with a
> proper error message followed by exit(1).
> 
> Signed-off-by: Eduardo Otubo <otubo@redhat.com>
> ---
>  hw/unicore32/puv3.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/unicore32/puv3.c b/hw/unicore32/puv3.c
> index e9d1a60b6f..ff62efb4df 100644
> --- a/hw/unicore32/puv3.c
> +++ b/hw/unicore32/puv3.c
> @@ -92,7 +92,10 @@ static void puv3_load_kernel(const char *kernel_filename)
>      if (kernel_filename == NULL && qtest_enabled()) {
>          return;
>      }
> -    assert(kernel_filename != NULL);
> +    if (kernel_filename == NULL) {
> +        error_report("kernel parameter cannot be empty");
> +        exit(1);
> +    }
>  
>      /* only zImage format supported */
>      size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR,
> 

Cc: qemu-trivial@nongnu.org