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Module paging

strat9_kernel::x86_crate_shim::structures

Module paging

Expand description

Abstractions for page tables and other paging related structures.

Page tables translate virtual memory “pages” to physical memory “frames”.

Re-exports§

pub use paging::MappedPageTable;
pub use paging::OffsetPageTable;
pub use paging::RecursivePageTable;

Modules§

frame: Abstractions for default-sized and huge physical memory frames.
mapper: Abstractions for reading and modifying the mapping of pages.
page: Abstractions for default-sized and huge virtual memory pages.
page_table: Abstractions for page tables and page table entries.

Structs§

Page: A virtual memory page.
PageOffset: A 12-bit offset into a 4KiB Page.
PageTable: Represents a page table.
PageTableFlags: Possible flags for a page table entry.
PageTableIndex: A 9-bit index into a page table.
PhysFrame: A physical memory frame.

Enums§

Size1GiB: A “giant” 1GiB page.
Size2MiB: A “huge” 2MiB page.
Size4KiB: A standard 4KiB page.

Traits§

FrameAllocator: A trait for types that can allocate a frame of memory.
FrameDeallocator: A trait for types that can deallocate a frame of memory.
Mapper: A trait for common page table operations on pages of size S.
PageSize: Trait for abstracting over the three possible page sizes on x86_64, 4KiB, 2MiB, 1GiB.
Translate: Provides methods for translating virtual addresses.