[linux-morello] [PATCH v4 14/36] fs/binfmt_elf: Enable reservations

Enable reservations early (before any mapping is created) if the new process is in PCuABI, and otherwise disable them (the corresponding mm flag being inherited from the parent).

Signed-off-by: Kevin Brodsky kevin.brodsky@arm.com --- fs/binfmt_elf.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index e330dec431be..8617b5328197 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1287,6 +1287,8 @@ static int load_elf_binary(struct linux_binprm *bprm) if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) current->flags |= PF_RANDOMIZE;

+ reserv_mm_set_flag(current->mm, ELF_COMPAT); + setup_new_exec(bprm);

/* Do this so that we can load the interpreter, if need be. We will