diff options
Diffstat (limited to 'arch/s390/boot/startup.c')
| -rw-r--r-- | arch/s390/boot/startup.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index 7b0d05414618..596ca7cc4d7b 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -112,6 +112,11 @@ static void handle_relocs(unsigned long offset) } } +static void clear_bss_section(void) +{ + memset((void *)vmlinux.default_lma + vmlinux.image_size, 0, vmlinux.bss_size); +} + void startup_kernel(void) { unsigned long random_lma; @@ -151,6 +156,7 @@ void startup_kernel(void) } else if (__kaslr_offset) memcpy((void *)vmlinux.default_lma, img, vmlinux.image_size); + clear_bss_section(); copy_bootdata(); if (IS_ENABLED(CONFIG_RELOCATABLE)) handle_relocs(__kaslr_offset); |