Crate guestmem

Interfaces to read and write guest memory.

Modules

• ranges
  Types representing contiguous and discontiguous ranges of guest memory.

Structs

• AlignedHeapMemory
  A page-aligned heap allocation for use with GuestMemory.
• BitmapInfo
  Returned by GuestMemoryAccess::access_bitmap.
• GuestMemory
  A wrapper around a GuestMemoryAccess that provides methods for safely reading and writing guest memory.
• GuestMemoryBackingError
  A memory access error returned by a GuestMemoryAccess trait method.
• GuestMemoryError
  A memory access error returned by one of the GuestMemory methods.
• InvalidGpn
• Limit
• LockedPages
• LockedRangeImpl

Enums

• AccessError
• MultiRegionError
• PageFaultAction
  The action to take after GuestMemoryAccess::page_fault returns to continue the operation.

Constants

• PAGE_SIZE

Traits

• DoorbellRegistration
  Doorbell provides a mechanism to register for notifications on writes to specific addresses in guest memory.
• GuestMemoryAccess
  A trait for a guest memory backing.
• LinearGuestMemory
  A trait for a guest memory backing that is fully available via a virtual address mapping, as opposed to the fallback functions such as GuestMemoryAccess::read_fallback.
• LockedRange
  Represents a range of locked guest pages as an ordered list of the VA sub-ranges to which the guest pages are mapped. The range may only partially span the first and last page and must fully span all intermediate pages.
• MapRom
  Trait to map a ROM at one or more locations in guest memory.
• MappableGuestMemory
  Trait implemented to allow mapping and unmapping a region of memory at a particular guest address.
• MappedMemoryRegion
  Trait implemented for a region of memory that can have memory mapped into it.
• MemoryMapper
  Trait implemented to allow the creation of memory regions.
• MemoryRead
• MemoryWrite
• UnmapRom
  Trait to unmap a ROM from guest memory.

Type Aliases

• Page