x86/mm/pti.c

51  * Define the page-table levels we clone for user-space on 32
309 	 * Clone the populated PMDs which cover start to end. These PMD areas  in pti_clone_pgtable()
350 			 * Only clone present PMDs.  This ensures only setting  in pti_clone_pgtable()
388 			/* Only clone present PTEs */  in pti_clone_pgtable()
401 			/* Clone the PTE */  in pti_clone_pgtable()
414  * Clone a single p4d (i.e. a top-level entry on 4-level systems and a
432  * Clone the CPU_ENTRY_AREA and associated data into the user space visible
469  * address space into the user page-tables, making PTI useless. So clone
484  * Clone the ESPFIX P4D into the user space visible page table
494  * Clone the populated PMDs of the entry text and force it RO.
568 	 * clone the areas past rodata, they might contain secrets.  in pti_clone_kernel_text()
669 	 * We need to clone everything (again) that maps parts of the  in pti_finalize()