OS Design & Theory

New Topic

1677 topics

Page 1 of 34
- Jump to page:
1
2
3
4
5
…
34
Next

Announcements

Replies

Views

Last post

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
1

…

11

12

13

14

15
218 Replies

3846659 Views

Last post by Combuster
Fri Feb 03, 2017 1:42 am

Topics

Replies

Views

Last post

Expose IOMMU to VM guest to support SR-IOV/PCI passthrough

Last post by cianfa72 « Tue Jun 10, 2025 3:28 pm
Replies: 4
by cianfa72 » Mon Jun 09, 2025 6:02 am

4 Replies

2341 Views

Last post by cianfa72
Tue Jun 10, 2025 3:28 pm
Tagged Architectures (Paths Not Taken)

Last post by Boebert « Mon Jun 09, 2025 10:29 am
Replies: 2
by Boebert » Tue May 27, 2025 4:13 pm

2 Replies

14323 Views

Last post by Boebert
Mon Jun 09, 2025 10:29 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
1

2
29 Replies

28966 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

17591 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

30655 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

1868 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

23053 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

8427 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

3763 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

2160 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

49598 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

7493 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
1

2

3
35 Replies

165861 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

105132 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

6535 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

35270 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

22312 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

152695 Views

Last post by Doul
Wed Mar 12, 2025 3:37 pm
The hardware - OS interaction

Last post by rdos « Thu Mar 06, 2025 3:42 am
Replies: 5
by rdos » Mon Nov 02, 2020 3:56 pm

5 Replies

67683 Views

Last post by rdos
Thu Mar 06, 2025 3:42 am
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

62253 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

17417 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

58800 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

18061 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

41402 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

16796 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

23249 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

25184 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

74403 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

54422 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

39756 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

25658 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

44578 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

31080 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
1

2

3
43 Replies

133435 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

21392 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

24065 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

31081 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

42127 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

63235 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

36093 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

27384 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

37184 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
1

2
19 Replies

67144 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

42860 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

46965 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

56705 Views

Last post by StudlyCaps
Sun Jun 02, 2024 6:18 pm
Question: Processes vs Threads

Last post by thewrongchristian « Wed May 22, 2024 7:01 am
Replies: 1
by sebihepp » Wed May 22, 2024 4:16 am

1 Replies

30754 Views

Last post by thewrongchristian
Wed May 22, 2024 7:01 am
Finding the kenrel (ext*)

Last post by nullplan « Sun May 19, 2024 2:27 pm
Replies: 3
by PavelChekov » Sun May 19, 2024 11:17 am

3 Replies

34588 Views

Last post by nullplan
Sun May 19, 2024 2:27 pm
Linux ELF semi-compatibility

Last post by kerravon « Fri Mar 22, 2024 6:58 pm
Replies: 16
by kerravon » Fri Feb 23, 2024 3:12 pm
1

2
16 Replies

69589 Views

Last post by kerravon
Fri Mar 22, 2024 6:58 pm
Implement semaphore using pipe?

Last post by nullplan « Fri Mar 22, 2024 9:21 am
Replies: 1
by songziming » Fri Mar 22, 2024 3:02 am

1 Replies

30941 Views

Last post by nullplan
Fri Mar 22, 2024 9:21 am

New Topic

1677 topics

Page 1 of 34
- Jump to page:
1
2
3
4
5
…
34
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum