zxfoundation::memory::vm::vm_region Struct Reference

Collaboration diagram for zxfoundation::memory::vm::vm_region:

Public Member Functions
auto	dgp_access () const noexcept -> dgp::memory_contract::memory_access
auto	dgp_generation () const noexcept -> u64
auto	dgp_rights () const noexcept -> dgp::isolation::isolation_rights
auto	dgp_scope () const noexcept -> dgp::memory_contract::memory_scope
auto	find_page (u64 page_va) const noexcept -> const vm_page_slot *
auto	find_page (u64 page_va) noexcept -> vm_page_slot *
auto	invalidate () const noexcept -> dgp::memory_contract::invalidation_scope
auto	mapping_generation () const noexcept -> u64
auto	mo () const noexcept -> const objects::memory_object *
auto	mo () noexcept -> objects::memory_object *
auto	numa_node () const noexcept -> u8
auto	operator= (const vm_region &)=delete
auto	operator= (vm_region &&)=delete
constexpr auto	page_count () const noexcept -> u64
auto	release_page (u64 page_va) noexcept -> bool
auto	reserve_page (u64 page_va) noexcept -> vm_page_slot *
auto	set_dgp_access (dgp::memory_contract::memory_access v) noexcept -> void
auto	set_dgp_generation (u64 v) noexcept -> void
auto	set_dgp_rights (dgp::isolation::isolation_rights v) noexcept -> void
auto	set_dgp_scope (dgp::memory_contract::memory_scope v) noexcept -> void
auto	set_invalidate (dgp::memory_contract::invalidation_scope v) noexcept -> void
auto	set_mapping_generation (u64 v) noexcept -> void
auto	set_numa_node (u8 v) noexcept -> void
auto	set_storage_key (u8 v) noexcept -> void
constexpr auto	size () const noexcept -> u64
auto	storage_key () const noexcept -> u8
	vm_region (const vm_region &)=delete
	vm_region (vm_region &&)=delete

Data Fields
u8	_pad0 [3] {}
u32	_pad_file {0}
vm_backing	backing {vm_backing::anonymous}
atomic< u64 >	committed {0}
void *	file_node {nullptr}
u32	file_page_offset {0}
vm_flags	flags {vm_flags::none}
objects::memory_object_ref	grant_object {}
scoms::kobject::bobject	ko {}
objects::memory_object_ref	mapped_extent {}
objects::memory_object_ref	mapping_object {}
u32	owner_domain {~0U}
vm_space *	owning_space {nullptr}
	Back-pointer to the vm_space whose rb-tree contains this region.
vm_page_map	pages {}
u64	phys_base {0}
u32	portal_id {~0U}
vm_prot	prot {vm_prot::none}
lib::rb_node	rb {}
sync::rcu::rcu_head	rcu {}
atomic< u64 >	resident {0}
objects::memory_object_ref	storage_object {}
u64	va_end {0}
u64	va_start {0}

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The documentation for this struct was generated from the following file:

• zxfoundation/memory/vm.zcomponent/types.cxxm