diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 0f55b71ed98354011b2fbf7b90939a7e32713557..6e2f3b8dde7f2c9dd636101b86b6049580d8143d 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -150,6 +150,14 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec, struct task_struct *tsk = current; struct vm_area_struct *vma; + /* + * In some cases (e.g. Hyper-Threading), we want to avoid L1 + * evictions by the processes running on the same package. One + * thing we can do is to shuffle the initial stack for them. + */ + + p = arch_align_stack(p); + /* * If this architecture has a platform capability string, copy it * to userspace. In some cases (Sparc), this info is impossible @@ -160,14 +168,6 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec, if (k_platform) { size_t len = strlen(k_platform) + 1; - /* - * In some cases (e.g. Hyper-Threading), we want to avoid L1 - * evictions by the processes running on the same package. One - * thing we can do is to shuffle the initial stack for them. - */ - - p = arch_align_stack(p); - u_platform = (elf_addr_t __user *)STACK_ALLOC(p, len); if (__copy_to_user(u_platform, k_platform, len)) return -EFAULT;