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1c5ffaae41be4e67f81b46c3bfdce7f54a1dc8e0
ladybird/Kernel/Memory
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Andreas Kling 1c5ffaae41 Kernel: Only update page tables for faulting region 
When a page fault led to the mapping of a new physical page, we were
updating the page tables for *every* region that shared the same
underlying VMObject.

Let's just not do that, avoiding a bunch of unnecessary page table
updates and TLB invalidations.
2022-02-02 02:16:49 +01:00
..
AddressSpace.cpp
Kernel: Release page directory and MM locks sooner in space finalization
2022-01-30 16:21:59 +01:00
AddressSpace.h
Kernel: Make AddressSpace::find_regions_intersecting OOM-fallible
2022-01-26 02:37:03 +02:00
AllocationStrategy.h
…
AnonymousVMObject.cpp
Kernel: Remove unnecessary includes from Thread.h
2022-01-30 16:21:59 +01:00
AnonymousVMObject.h
Kernel: Make AnonymousVMObject construction OOM-aware
2022-01-15 22:16:00 +02:00
InodeVMObject.cpp
Kernel: Make InodeVMOBject construction OOM-aware
2022-01-15 22:16:00 +02:00
InodeVMObject.h
Kernel: Make InodeVMOBject construction OOM-aware
2022-01-15 22:16:00 +02:00
MappedROM.h
Kernel: Fix possible buffer overrun when scanning a MappedROM
2022-01-04 17:46:36 +00:00
MemoryManager.cpp
Kernel: Move kernel region checks from x86 page fault handler to MM
2022-01-28 23:41:18 +01:00
MemoryManager.h
Kernel: Convert MemoryManager::allocate_user_physical_page to ErrorOr
2022-01-28 19:05:52 +02:00
PageDirectory.cpp
Kernel: Convert MemoryManager::allocate_user_physical_page to ErrorOr
2022-01-28 19:05:52 +02:00
PageDirectory.h
Kernel: Don't access directory table of uninitialized PageDirectory
2022-01-16 12:08:57 -08:00
PageFaultResponse.h
…
PhysicalPage.cpp
…
PhysicalPage.h
…
PhysicalRegion.cpp
Kernel: Initialize PhysicalRegion::m_large_zones, remove m_small_zones
2021-12-22 13:29:31 -08:00
PhysicalRegion.h
Kernel: Remove the kmalloc_eternal heap :^)
2021-12-28 21:02:38 +01:00
PhysicalZone.cpp
Kernel: Add implied auto qualifiers in Memory
2022-01-09 23:29:57 -08:00
PhysicalZone.h
Kernel: Remove the kmalloc_eternal heap :^)
2021-12-28 21:02:38 +01:00
PrivateInodeVMObject.cpp
Kernel: Make PrivateInodeVMObject construction OOM-aware
2022-01-15 22:16:00 +02:00
PrivateInodeVMObject.h
Kernel: Make PrivateInodeVMObject construction OOM-aware
2022-01-15 22:16:00 +02:00
Region.cpp
Kernel: Only update page tables for faulting region
2022-02-02 02:16:49 +01:00
Region.h
Kernel: Only update page tables for faulting region
2022-02-02 02:16:49 +01:00
RingBuffer.cpp
Kernel: Make Memory::RingBuffer construction fallible
2022-01-21 16:27:21 +01:00
RingBuffer.h
Kernel: Make Memory::RingBuffer construction fallible
2022-01-21 16:27:21 +01:00
ScatterGatherList.cpp
Kernel: Propagate overflow errors from Memory::page_round_up
2021-12-28 23:08:50 +01:00
ScatterGatherList.h
…
ScopedAddressSpaceSwitcher.cpp
Kernel: Access MemoryManager static functions statically
2021-10-02 18:16:15 +02:00
ScopedAddressSpaceSwitcher.h
Kernel: Rename ProcessPagingScope => ScopedAddressSpaceSwitcher
2021-09-06 18:56:51 +02:00
SharedInodeVMObject.cpp
Kernel: Make SharedInodeVMObject construction OOM-aware
2022-01-15 22:16:00 +02:00
SharedInodeVMObject.h
Kernel: Make SharedInodeVMObject construction OOM-aware
2022-01-15 22:16:00 +02:00
TypedMapping.h
Kernel: Make map_typed() & map_typed_writable() fallible using ErrorOr
2022-01-13 22:40:25 +01:00
VirtualRange.cpp
Kernel: Propagate overflow errors from Memory::page_round_up
2021-12-28 23:08:50 +01:00
VirtualRange.h
AK: Convert AK::Format formatting helpers to returning ErrorOr<void>
2021-11-17 00:21:13 +01:00
VirtualRangeAllocator.cpp
Kernel: Make VirtualRangeAllocator::carve_from_region OOM-fallible
2022-01-26 22:05:34 +00:00
VirtualRangeAllocator.h
Kernel: Make VirtualRangeAllocator::carve_from_region OOM-fallible
2022-01-26 22:05:34 +00:00
VMObject.cpp
Kernel: Remove infallible VMObject resource factory functions
2022-01-15 22:16:00 +02:00
VMObject.h
Kernel: Remove infallible VMObject resource factory functions
2022-01-15 22:16:00 +02:00