Module enarx_shim_kvm::pagetables

source · [−]
Expand description

Page Tables

Structs

AlignedPageTable

A page-aligned Page Table.

Enums

Error

Error returned by this module

Statics

PDPT

Page-Directory-Pointer Table

PDT_C000_0000

Page-Directory Table for 0xC000_0000..=0xFFFF_FFFF

PML4T

The root table of the 4-Level Paging will contain: [0] Identity: 0x0000_0000_0000_0000..=0x0000_0000_FFFF_FFFF only until the initial setup phase, then removed [1..=510] empty for now [511] Offset: 0xFFFF_FF80_0000_0000..=0xFFFF_FFFF_FFFF_FFFF

PT_FFE0_0000

4k Page Table for 0xFFE0_0000..=0xFFFF_FFFF

Functions

clear_c_bit_address_range

clear the c_bit

smash

smash the pagetable entries to 4k pages

unmap_identity

Unmap the initial identity mapping for 0xC000_0000..=0xFFFF_FFFF