diff options
Diffstat (limited to 'arch/s390/boot/startup.c')
| -rw-r--r-- | arch/s390/boot/startup.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index 81199ca4a513..e9eea37894b3 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -5,6 +5,8 @@ #include "compressed/decompressor.h" #include "boot.h" +extern char __boot_data_start[], __boot_data_end[]; + void error(char *x) { sclp_early_printk("\n\n"); @@ -36,6 +38,13 @@ static void rescue_initrd(void) INITRD_START = min_initrd_addr; } +static void copy_bootdata(void) +{ + if (__boot_data_end - __boot_data_start != vmlinux.bootdata_size) + error(".boot.data section size mismatch"); + memcpy((void *)vmlinux.bootdata_off, __boot_data_start, vmlinux.bootdata_size); +} + void startup_kernel(void) { void *img; @@ -45,5 +54,6 @@ void startup_kernel(void) img = decompress_kernel(); memmove((void *)vmlinux.default_lma, img, vmlinux.image_size); } + copy_bootdata(); vmlinux.entry(); } |