diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index 408b4f4fda0f..598254461fb7 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -426,6 +426,20 @@ static void *nt_vmcoreinfo(void *ptr) return nt_init_name(ptr, 0, vmcoreinfo, size, "VMCOREINFO"); } +/* + * Initialize final note (needed for /proc/vmcore code) + */ +static void *nt_final(void *ptr) +{ + Elf64_Nhdr *note; + + note = (Elf64_Nhdr *) ptr; + note->n_namesz = 0; + note->n_descsz = 0; + note->n_type = 0; + return PTR_ADD(ptr, sizeof(Elf64_Nhdr)); +} + /* * Initialize ELF header (new kernel) */ @@ -513,6 +527,7 @@ static void *notes_init(Elf64_Phdr *phdr, void *ptr, u64 notes_offset) if (sa->prefix != 0) ptr = fill_cpu_elf_notes(ptr, cpu++, sa); ptr = nt_vmcoreinfo(ptr); + ptr = nt_final(ptr); memset(phdr, 0, sizeof(*phdr)); phdr->p_type = PT_NOTE; phdr->p_offset = notes_offset;