diff options
Diffstat (limited to 'fs/binfmt_elf.c')
| -rw-r--r-- | fs/binfmt_elf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 19fa49cd9907..06dc4a57ba78 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1314,6 +1314,11 @@ out_free_interp: emulate the SVr4 behavior. Sigh. */ error = vm_mmap(NULL, 0, PAGE_SIZE, PROT_READ | PROT_EXEC, MAP_FIXED | MAP_PRIVATE, 0); + + retval = do_mseal(0, PAGE_SIZE, 0); + if (retval) + pr_warn_ratelimited("pid=%d, couldn't seal address 0, ret=%d.\n", + task_pid_nr(current), retval); } regs = current_pt_regs(); @@ -2039,7 +2044,7 @@ static int elf_core_dump(struct coredump_params *cprm) { size_t sz = info.size; - /* For cell spufs */ + /* For cell spufs and x86 xstate */ sz += elf_coredump_extra_notes_size(); phdr4note = kmalloc(sizeof(*phdr4note), GFP_KERNEL); @@ -2103,7 +2108,7 @@ static int elf_core_dump(struct coredump_params *cprm) if (!write_note_info(&info, cprm)) goto end_coredump; - /* For cell spufs */ + /* For cell spufs and x86 xstate */ if (elf_coredump_extra_notes_write(cprm)) goto end_coredump; |