 Andreas Kling
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ba8275a48e
Kernel: Clean up ensure_pte()
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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e362b56b4f
Kernel: Move kernel above the 3GB virtual address mark
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%!s(int64=5) %!d(string=hai) anos |
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Liav A
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d2b41010c5
Kernel: Change Region allocation helpers
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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62c45850e1
Kernel: Page allocation should not use memset_user() when zeroing
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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8e7420ddf2
Kernel: Harden memory mapping of the kernel image
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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9eef39d68a
Kernel: Start implementing x86 SMAP support
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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0f9800ca57
Kernel: Make the loop that marks the bottom 1MB NX a little less busy
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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32ec1e5aed
Kernel: Mask kernel addresses in backtraces and profiles
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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3dcec260ed
Kernel: Validate the full range of user memory passed to syscalls
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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5aeaab601e
Kernel: Move CPU feature detection to Arch/x86/CPU.{cpp.h}
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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8602fa5b49
Kernel: Enable x86 SMEP (Supervisor Mode Execution Protection)
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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c9ec415e2f
Kernel: Always reject never-userspace addresses before checking regions
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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66d5ebafa6
Kernel: Let's also not consider kernel regions to be valid user stacks
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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0fc24fe256
Kernel: User pointer validation should reject kernel-only addresses
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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c1f8291ce4
Kernel: When physical page allocation fails, try to purge something
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%!s(int64=5) %!d(string=hai) anos |
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Conrad Pankoff
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17aef7dc99
Kernel: Detect support for no-execute (NX) CPU features
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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9e55bcb7da
Kernel: Make kernel memory regions be non-executable by default
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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0b7a2e0a5a
Kernel: Set NX bit for virtual addresses 0-1MB and 2-8MB
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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ce5f7f6c07
Kernel: Use the CPU's NX bit to enforce PROT_EXEC on memory mappings
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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52deb09382
Kernel: Enable PAE (Physical Address Extension)
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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c087abc48d
Kernel: Rename PageDirectory::find_by_pdb() => find_by_cr3()
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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c9a5253ac2
Kernel: Uh, actually *actually* turn on CR4.PGE
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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3623e35978
Kernel: Oops, actually enable CR4.PGE (page table global bit)
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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ae2d72377d
Kernel: Enable the x86 WP bit to catch invalid memory writes in ring 0
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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62c2309336
Kernel: Fix some warnings about passing non-POD to kprintf
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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b6ee8a2c8d
Kernel: Rename vmo => vmobject everywhere
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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0a75a46501
Kernel: Make sure the kernel info page is read-only for userspace
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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9ad151c665
Kernel: Improve comment about the system virtual memory map a bit
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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cde0a1eeb5
Kernel: Put some debug spam behind PAGE_FAULT_DEBUG
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%!s(int64=5) %!d(string=hai) anos |
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Andreas Kling
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e56daf547c
Kernel: Disallow syscalls from writeable memory
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%!s(int64=5) %!d(string=hai) anos |
