Module mapper

Abstractions for reading and modifying the mapping of pages.

Structs

MappedPageTable

A Mapper implementation that relies on a PhysAddr to VirtAddr conversion function.

MapperFlush

This type represents a page whose mapping has changed in the page table.

MapperFlushAll

This type represents a change of a page table requiring a complete TLB flush

OffsetPageTable

A Mapper implementation that requires that the complete physically memory is mapped at some offset in the virtual address space.

RecursivePageTable

A recursive page table is a last level page table with an entry mapped to the table itself.

Enums

FlagUpdateError

An error indicating that an update_flags call failed.

InvalidPageTable

The given page table was not suitable to create a RecursivePageTable.

MapToError

This error is returned from map_to and similar methods.

MappedFrame

Represents a physical frame mapped in a page table.

TranslateError

An error indicating that an translate call failed.

TranslateResult

The return value of the Translate::translate function.

UnmapError

An error indicating that an unmap call failed.

Traits

CleanUp

Provides methods for cleaning up unused entries.

Mapper

A trait for common page table operations on pages of size S.

MapperAllSizes

An empty convencience trait that requires the Mapper trait for all page sizes.

PageTableFrameMapping

Provides a virtual address mapping for physical page table frames.

Translate

Provides methods for translating virtual addresses.