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path: root/Kernel/MemoryManager.cpp
AgeCommit message (Expand)Author
2019-01-27Kernel: Move RAM size detection to MemoryManager and use what we learn.Andreas Kling
2019-01-25Kernel: Fix incorrect EFAULTs when syscall would write into COW pages.Andreas Kling
2019-01-24Kernel: Finally stop exposing Region members to the public.Andreas Kling
2019-01-23VFS: Get rid of the deprecated Inode::write(const ByteBuffer&).Andreas Kling
2019-01-22Kernel: Refactor Region/PageDirectory ownership model.Andreas Kling
2019-01-21Mark the two Regions used GraphicsBitmaps as explicitly shared.Andreas Kling
2019-01-19Coding style fixes in AK.Andreas Kling
2019-01-16Rework WindowServer to use select() in its main event loop.Andreas Kling
2019-01-16Get rid of Vnode concept.Andreas Kling
2019-01-16Tidy up memory map a bit and write out the general map in MemoryManager.Andreas Kling
2019-01-15Let's just assume we have 32MB of physical memory to work with.Andreas Kling
2019-01-09Switch into 1024x768x32bpp VESA LFB mode at boot.Andreas Kling
2019-01-01MM: Allocate page tables from a separate set of physical pages.Andreas Kling
2018-12-31Add a PageDirectory::flush() that does nothing if another PD is active.Andreas Kling
2018-12-31Make PhysicalPage eternally allocated.Andreas Kling
2018-12-31Optimize PageDirectory destruction.Andreas Kling
2018-12-31Make PageDirectory store physical pages in a HashMap.Andreas Kling
2018-12-31Let PageDirectory have a PhysicalPage for the PDB instead of being the PDB.Andreas Kling
2018-12-29MM: Fix bug when mapping a region with a VMO with non-zero offset.Andreas Kling
2018-12-26Add slightly better kmalloc_aligned() and kfree_aligned().Andreas Kling
2018-12-03Yet more coding style fixes.Andreas Kling
2018-11-19Add basic zero faults.Andreas Kling
2018-11-15Rename:Andreas Kling
2018-11-13Make page_in_from_vnode 2x faster.Andreas Kling
2018-11-11Rage hacking to get bash to run. It finally runs. So cool! :^)Andreas Kling
2018-11-10Remove MM::allocate_physical_pages() since it wasn't used.Andreas Kling
2018-11-09Fix some paging related bugs exposed by the spawn stress test.Andreas Kling
2018-11-08Fix VMO leak in Process::exec().Andreas Kling
2018-11-08Teach Process::exec() about the magic of file-backed VMO's.Andreas Kling
2018-11-08Add a VMO pointer to VNode.Andreas Kling
2018-11-08Refactor the virtual memory object model a bit:Andreas Kling
2018-11-08Support basic mmap'ing of a file!Andreas Kling
2018-11-06Add some basic signal support.Andreas Kling
2018-11-05Only COW on fault if the physical page has retain_count > 1.Andreas Kling
2018-11-05Implement COW pages! :^)Andreas Kling
2018-11-05Tidy up the page fault code a bit in preparation.Andreas Kling
2018-11-05Replace zones with individually tracked physical pages.Andreas Kling
2018-11-03Region::clone() should share the zone if it's read-only.Andreas Kling
2018-11-03Map pages in read-only ELF sections as non-writable.Andreas Kling
2018-11-03Use ELF program headers to load executables smarter.Andreas Kling
2018-11-03Fix some bugs in execve() and make sh use it for process launching.Andreas Kling
2018-11-03Implemented sys$execve().Andreas Kling
2018-11-03Fix dumb-but-hard-to-find bug in paging.Andreas Kling
2018-11-02Implement fork()!Andreas Kling
2018-11-02Add a simple /proc/cpuinfo that includes some info from CPUID.Andreas Kling
2018-11-01Free physical pages allocated for a process's page directory on exit.Andreas Kling
2018-11-01Move Region and Subregion out of Process and make them free classes.Andreas Kling
2018-11-01Process now maps regions immediately when they are allocated.Andreas Kling
2018-11-01Remove some unused MM functions.Andreas Kling
2018-11-01Implement address validation by querying the task's page directory.Andreas Kling
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