diff options
| -rw-r--r-- | hw/arm_boot.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/arm_boot.c b/hw/arm_boot.c index 29ae324f96..af71ed6c36 100644 --- a/hw/arm_boot.c +++ b/hw/arm_boot.c @@ -399,6 +399,12 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info) bootloader[5] = dtb_start; } else { bootloader[5] = info->loader_start + KERNEL_ARGS_ADDR; + if (info->ram_size >= (1ULL << 32)) { + fprintf(stderr, "qemu: RAM size must be less than 4GB to boot" + " Linux kernel using ATAGS (try passing a device tree" + " using -dtb)\n"); + exit(1); + } } bootloader[6] = entry; for (n = 0; n < sizeof(bootloader) / 4; n++) { |