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OSDev Wiki Relicensing statements

Last post by Combuster « Fri Feb 03, 2017 1:42 am
Posted in OS Development
Replies: 218
by Combuster » Fri Jul 08, 2011 3:07 am » in OS Development
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Last post by Combuster
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Hardware timer per thread?

Last post by nullplan « Fri Jul 11, 2025 10:45 am
Replies: 8
by robfinch » Thu Jul 10, 2025 2:36 am

8 Replies

3022 Views

Last post by nullplan
Fri Jul 11, 2025 10:45 am
new linux standard

Last post by kerravon « Fri Jul 11, 2025 9:36 am
Replies: 31
by kerravon » Sun Jul 06, 2025 12:23 am
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31 Replies

10963 Views

Last post by kerravon
Fri Jul 11, 2025 9:36 am
startup getmainargs

Last post by kerravon « Sun Jun 29, 2025 2:09 pm
Replies: 19
by kerravon » Thu Jun 12, 2025 5:11 pm
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19 Replies

72637 Views

Last post by kerravon
Sun Jun 29, 2025 2:09 pm
Paging to the web?

Last post by iansjack « Wed Jun 18, 2025 11:31 pm
Replies: 8
by joshw » Wed Jun 18, 2025 3:09 am

8 Replies

5030 Views

Last post by iansjack
Wed Jun 18, 2025 11:31 pm
The hardware - OS interaction

Last post by rdos « Wed Jun 18, 2025 1:26 pm
Replies: 6
by rdos » Mon Nov 02, 2020 3:56 pm

6 Replies

73518 Views

Last post by rdos
Wed Jun 18, 2025 1:26 pm
Tagged Architectures (Paths Not Taken)

Last post by eekee « Wed Jun 18, 2025 11:45 am
Replies: 5
by Boebert » Tue May 27, 2025 4:13 pm

5 Replies

24587 Views

Last post by eekee
Wed Jun 18, 2025 11:45 am
Expose IOMMU to VM guest to support SR-IOV/PCI passthrough

Last post by Octocontrabass « Fri Jun 13, 2025 10:31 am
Replies: 5
by cianfa72 » Mon Jun 09, 2025 6:02 am

5 Replies

11665 Views

Last post by Octocontrabass
Fri Jun 13, 2025 10:31 am
Novel modular kernel design

Last post by PopcornKirin « Mon Jun 09, 2025 1:29 am
Replies: 29
by StudlyCaps » Sat Sep 25, 2021 10:07 pm
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29 Replies

39415 Views

Last post by PopcornKirin
Mon Jun 09, 2025 1:29 am
X86_64: Interrupts and TSS

Last post by rdos « Thu Jun 05, 2025 3:58 am
Replies: 3
by sebihepp » Tue Jun 03, 2025 12:12 pm

3 Replies

31734 Views

Last post by rdos
Thu Jun 05, 2025 3:58 am
IOMMU translation for containers running inside a VM

Last post by Octocontrabass « Mon Jun 02, 2025 2:01 pm
Replies: 11
by cianfa72 » Mon May 26, 2025 8:50 am

11 Replies

43433 Views

Last post by Octocontrabass
Mon Jun 02, 2025 2:01 pm
Intel x86_64 processor VMX control structures fetch

Last post by Octocontrabass « Mon May 26, 2025 2:56 pm
Replies: 1
by cianfa72 » Mon May 26, 2025 7:28 am

1 Replies

4848 Views

Last post by Octocontrabass
Mon May 26, 2025 2:56 pm
linux KVM error_code due to EPT violation VM-exit

Last post by cianfa72 « Mon May 26, 2025 5:54 am
Replies: 5
by cianfa72 » Tue May 20, 2025 3:08 am

5 Replies

32722 Views

Last post by cianfa72
Mon May 26, 2025 5:54 am
Page table setup in protected mode in virtualized guest VM

Last post by cianfa72 « Fri May 23, 2025 4:34 am
Replies: 14
by cianfa72 » Mon May 19, 2025 6:27 am

14 Replies

14588 Views

Last post by cianfa72
Fri May 23, 2025 4:34 am
EPT page tables vs hypervisor process's page tables

Last post by cianfa72 « Thu May 22, 2025 11:43 pm
Replies: 2
by cianfa72 » Thu May 22, 2025 12:20 am

2 Replies

7027 Views

Last post by cianfa72
Thu May 22, 2025 11:43 pm
Guest CR3 logical processor in virtualized enviroment

Last post by cianfa72 « Mon May 19, 2025 3:40 pm
Replies: 4
by cianfa72 » Mon May 19, 2025 7:40 am

4 Replies

5555 Views

Last post by cianfa72
Mon May 19, 2025 3:40 pm
PMM: Do I ever need to allocate a specific address?

Last post by bellezzasolo « Tue May 06, 2025 2:18 am
Replies: 12
by sebihepp » Wed Apr 23, 2025 5:09 am

12 Replies

63512 Views

Last post by bellezzasolo
Tue May 06, 2025 2:18 am
Shared memory

Last post by rdos « Mon May 05, 2025 12:40 pm
Replies: 8
by vlad9486 » Sat May 03, 2025 6:43 am

8 Replies

12453 Views

Last post by rdos
Mon May 05, 2025 12:40 pm
Kernel written in bytecode

Last post by bellezzasolo « Fri May 02, 2025 6:03 am
Replies: 35
by vlad9486 » Thu Jan 23, 2025 11:31 am
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35 Replies

180564 Views

Last post by bellezzasolo
Fri May 02, 2025 6:03 am
MZ and PM16

Last post by kerravon « Tue Apr 29, 2025 5:56 am
Replies: 13
by kerravon » Wed May 22, 2024 11:36 am

13 Replies

112844 Views

Last post by kerravon
Tue Apr 29, 2025 5:56 am
OSDev Survey

Last post by AnotherIdiot « Fri Apr 25, 2025 5:37 pm

by AnotherIdiot » Fri Apr 25, 2025 5:37 pm

0 Replies

12809 Views

Last post by AnotherIdiot
Fri Apr 25, 2025 5:37 pm
"Writer's" design block

Last post by farcas82 « Wed Apr 09, 2025 1:08 pm
Replies: 4
by farcas82 » Sat Apr 05, 2025 12:47 pm

4 Replies

39809 Views

Last post by farcas82
Wed Apr 09, 2025 1:08 pm
How Kernel, Drivers and Processes work together

Last post by sebihepp « Sat Apr 05, 2025 2:36 pm
Replies: 5
by sebihepp » Wed Apr 02, 2025 9:00 am

5 Replies

27114 Views

Last post by sebihepp
Sat Apr 05, 2025 2:36 pm
Layers and critical features for embedded operating system

Last post by Doul « Wed Mar 12, 2025 3:37 pm
Replies: 5
by Doul » Sat Feb 15, 2025 5:03 pm

5 Replies

159118 Views

Last post by Doul
Wed Mar 12, 2025 3:37 pm
Is BIOS still as unprotected as it was in the 1990s?

Last post by Octocontrabass « Sat Feb 08, 2025 2:43 pm
Replies: 5
by avcado » Thu Feb 06, 2025 4:01 pm

5 Replies

66910 Views

Last post by Octocontrabass
Sat Feb 08, 2025 2:43 pm
UEFI Memory Allocation Page Flags

Last post by Octocontrabass « Sat Jan 25, 2025 1:47 pm
Replies: 1
by chicken » Sat Jan 25, 2025 6:30 am

1 Replies

21917 Views

Last post by Octocontrabass
Sat Jan 25, 2025 1:47 pm
Page Frame Manager in x86_64

Last post by WumbologyMajor « Thu Jan 09, 2025 4:55 pm
Replies: 13
by sebihepp » Wed Oct 16, 2024 1:08 pm

13 Replies

64781 Views

Last post by WumbologyMajor
Thu Jan 09, 2025 4:55 pm
Detecting Model-Specific Registers

Last post by Octocontrabass « Fri Jan 03, 2025 3:14 pm
Replies: 2
by chicken » Fri Jan 03, 2025 2:32 pm

2 Replies

22578 Views

Last post by Octocontrabass
Fri Jan 03, 2025 3:14 pm
Bootstrapping with dynamically loading libraries in a microkernel

Last post by AndrewAPrice « Sun Dec 29, 2024 11:17 pm
Replies: 11
by AndrewAPrice » Mon Nov 11, 2024 4:32 pm

11 Replies

46817 Views

Last post by AndrewAPrice
Sun Dec 29, 2024 11:17 pm
[SOLVED] Setting up Paging in the Bootloader (UEFI)

Last post by nullplan « Fri Dec 27, 2024 4:39 am
Replies: 1
by chicken » Fri Dec 27, 2024 3:50 am

1 Replies

20954 Views

Last post by nullplan
Fri Dec 27, 2024 4:39 am
Interpreting addresses as signed and "negative half kernel". Is this already a thing?

Last post by eekee « Sun Dec 15, 2024 7:08 pm
Replies: 2
by ktsnowy » Mon Oct 14, 2024 6:57 pm

2 Replies

27512 Views

Last post by eekee
Sun Dec 15, 2024 7:08 pm
On libc, init, and stdio

Last post by eekee « Sun Dec 15, 2024 6:54 pm
Replies: 5
by venos » Sat Nov 30, 2024 5:16 am

5 Replies

30149 Views

Last post by eekee
Sun Dec 15, 2024 6:54 pm
LLFree: Scalable and Optionally-Persistent Page-Frame Allocation (2023)

Last post by alecco « Tue Dec 10, 2024 3:52 am

by alecco » Tue Dec 10, 2024 3:52 am

0 Replies

81793 Views

Last post by alecco
Tue Dec 10, 2024 3:52 am
Most Exciting / Promising Features for a New OS?

Last post by eekee « Sun Nov 24, 2024 7:16 pm
Replies: 7
by spenc » Sun Jul 07, 2024 11:03 am

7 Replies

59593 Views

Last post by eekee
Sun Nov 24, 2024 7:16 pm
Kernels that don't share address space with user processes

Last post by rdos « Sun Nov 24, 2024 3:34 pm
Replies: 12
by cardboardaardvark » Fri Nov 22, 2024 4:15 pm

12 Replies

46426 Views

Last post by rdos
Sun Nov 24, 2024 3:34 pm
How to kill a (different) task? using signal?

Last post by rdos « Wed Nov 20, 2024 1:53 am
Replies: 5
by songziming » Tue Nov 19, 2024 2:01 am

5 Replies

30425 Views

Last post by rdos
Wed Nov 20, 2024 1:53 am
Implementing user mode timers

Last post by rdos « Fri Nov 15, 2024 1:56 am
Replies: 10
by rdos » Wed Mar 10, 2021 10:32 am

10 Replies

50155 Views

Last post by rdos
Fri Nov 15, 2024 1:56 am
HPET race conditions

Last post by rdos « Tue Oct 29, 2024 8:06 am
Replies: 7
by nexos » Thu Oct 24, 2024 9:06 pm

7 Replies

35972 Views

Last post by rdos
Tue Oct 29, 2024 8:06 am
Zero-copy file-IO in userspace

Last post by rdos « Mon Oct 28, 2024 3:13 pm
Replies: 43
by rdos » Thu Feb 09, 2023 3:30 pm
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43 Replies

146644 Views

Last post by rdos
Mon Oct 28, 2024 3:13 pm
How to initialize pages in x86 SMP kernel

Last post by rdos « Sat Oct 26, 2024 12:10 pm
Replies: 2
by rdos » Thu Sep 26, 2024 1:09 am

2 Replies

25503 Views

Last post by rdos
Sat Oct 26, 2024 12:10 pm
Getting to Ring 3 x86-64

Last post by Octocontrabass « Thu Sep 26, 2024 11:57 pm
Replies: 3
by chicken » Tue Sep 24, 2024 7:05 am

3 Replies

28599 Views

Last post by Octocontrabass
Thu Sep 26, 2024 11:57 pm
[SOLVED] user mode access to higher half addresses

Last post by linguofreak « Wed Sep 18, 2024 1:11 am
Replies: 3
by chicken » Sat Sep 14, 2024 8:14 am

3 Replies

35605 Views

Last post by linguofreak
Wed Sep 18, 2024 1:11 am
Shared libraries without a MMU

Last post by nullplan « Wed Sep 04, 2024 9:35 pm
Replies: 3
by ldp » Wed Sep 04, 2024 12:16 pm

3 Replies

46498 Views

Last post by nullplan
Wed Sep 04, 2024 9:35 pm
Designing a "calculator" "kernel"

Last post by eekee « Mon Aug 19, 2024 2:16 am
Replies: 12
by avcado » Mon Aug 12, 2024 4:16 pm

12 Replies

68625 Views

Last post by eekee
Mon Aug 19, 2024 2:16 am
How to move data between user and kernel space in syscalls?

Last post by rdos « Mon Aug 19, 2024 12:58 am
Replies: 5
by stillconfused » Sat Aug 10, 2024 7:06 pm

5 Replies

40806 Views

Last post by rdos
Mon Aug 19, 2024 12:58 am
Decoupling Boot Partitions from Operating Systems

Last post by Octocontrabass « Wed Aug 07, 2024 10:42 pm
Replies: 1
by human00731582 » Wed Aug 07, 2024 1:49 pm

1 Replies

31452 Views

Last post by Octocontrabass
Wed Aug 07, 2024 10:42 pm
DSL describing Plan9-like devices

Last post by spenc « Fri Jul 26, 2024 12:24 am
Replies: 5
by arseniuss » Tue May 28, 2024 7:52 am

5 Replies

41914 Views

Last post by spenc
Fri Jul 26, 2024 12:24 am
New approach to scheduling (microkernel)

Last post by vlad9486 « Mon Jul 22, 2024 5:33 am
Replies: 19
by vlad9486 » Sat Jul 20, 2024 12:14 pm
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19 Replies

75438 Views

Last post by vlad9486
Mon Jul 22, 2024 5:33 am
what part of the OS resides in each process address space?

Last post by devc1 « Wed Jul 03, 2024 9:00 pm
Replies: 8
by fairy21 » Sun Mar 24, 2024 8:02 am

8 Replies

47869 Views

Last post by devc1
Wed Jul 03, 2024 9:00 pm
New alternative for fork()/exec() and posix_spawn().

Last post by eekee « Fri Jun 28, 2024 10:16 am
Replies: 9
by KN9296 » Tue Mar 05, 2024 8:44 pm

9 Replies

52376 Views

Last post by eekee
Fri Jun 28, 2024 10:16 am
What are the hidden complexities of binary compatibility?

Last post by StudlyCaps « Sun Jun 02, 2024 6:18 pm
Replies: 12
by austanss » Sun Apr 28, 2024 12:30 pm

12 Replies

62224 Views

Last post by StudlyCaps
Sun Jun 02, 2024 6:18 pm

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