> From: Christopherson, Sean J
> Sent: Friday, May 31, 2019 4:32 PM
>
> diff --git a/include/linux/mm.h b/include/linux/mm.h index
> 0e8834ac32b7..50a42364a885
> 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -458,6 +458,8 @@ struct vm_operations_struct {
> void (*close)(struct vm_area_struct * area);
> int (*split)(struct vm_area_struct * area, unsigned long addr);
> int (*mremap)(struct vm_area_struct * area);
> + int (*mprotect)(struct vm_area_struct * area, unsigned long start,
> + unsigned long end, unsigned long prot);
As I commented in my reply to the cover letter, SGX driver doesn't need to
intercept mprotect() if ALLOW_* flags are not spilled into it.
> vm_fault_t (*fault)(struct vm_fault *vmf);
> vm_fault_t (*huge_fault)(struct vm_fault *vmf,
> enum page_entry_size pe_size);
