Commit 01fd41ab authored by Peter A. G. Crosthwaite's avatar Peter A. G. Crosthwaite Committed by Peter Maydell
Browse files

armv7m: Guard against no -kernel argument 



A -kernel argument must be specified for this machine. Guard against no -kernel
argument. Previously gave an unhelpful "bad address" error message.

Signed-off-by: default avatarPeter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Tested-by: default avatarMarkus Armbruster <armbru@redhat.com>
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 55e00a19

hw/armv7m.c

+5 −0
Original line number Diff line number Diff line
@@ -227,6 +227,11 @@ qemu_irq *armv7m_init(MemoryRegion *address_space_mem, 
    big_endian = 0;

#endif



    if (!kernel_filename) {

        fprintf(stderr, "Guest image must be specified (using -kernel)\n");

        exit(1);

    }



    image_size = load_elf(kernel_filename, NULL, NULL, &entry, &lowaddr,

                          NULL, big_endian, ELF_MACHINE, 1);

    if (image_size < 0) {