kernel: Separate a thread's page directory into two

The self directory, and the active directory. The active directory is the one the thread is currently using, and the self directory is the one the thread owns. This lets us keep track of both, which fixes ext2 executables crashing the system.
kernel: Preserve the new page directory while exec() is running
2023-06-25 20:09:40 +02:00 · 2023-06-24 22:27:33 +02:00 · 2023-06-24 22:27:33 +02:00 · 2023-06-24 22:21:22 +02:00 · 2023-06-24 13:56:19 +02:00 · 2023-06-24 13:56:18 +02:00
1 changed files with 0 additions and 1 deletions
--- a/kernel/debug.cmake
+++ b/kernel/debug.cmake
@ -9,5 +9,4 @@ target_compile_definitions(moon PRIVATE REAP_DEBUG)
 target_compile_definitions(moon PRIVATE PCI_DEBUG)
 target_compile_definitions(moon PRIVATE EXT2_DEBUG)
 target_compile_definitions(moon PRIVATE DEVICE_REGISTRY_DEBUG)
 target_compile_definitions(moon PRIVATE FORK_DEBUG)
 target_compile_options(moon PRIVATE -fsanitize=undefined)
Author	SHA1	Message	Date
apio	8fc58c70f7	kernel: Separate a thread's page directory into two All checks were successful continuous-integration/drone/pr Build is passing Details The self directory, and the active directory. The active directory is the one the thread is currently using, and the self directory is the one the thread owns. This lets us keep track of both, which fixes ext2 executables crashing the system.	2023-06-25 20:09:40 +02:00
apio	868213bb85	kernel: Preserve the new page directory while exec() is running All checks were successful continuous-integration/drone/pr Build is passing Details	2023-06-24 22:27:33 +02:00
apio	2b7537acba	tools: Bump up the ext2 filesystem size	2023-06-24 22:27:33 +02:00
apio	fe7a03e43b	kernel/ext2: Allow reading up to 4 MB of data from files This is done by scanning the singly indirect pointer of the inode.	2023-06-24 22:21:22 +02:00
apio	00d625a697	kernel/ext2: Add support for symbolic links All checks were successful continuous-integration/drone/pr Build is passing Details	2023-06-24 13:56:19 +02:00
apio	cf897ebb78	kernel: Make pivot_root() reset the parent entry of the new root directory Otherwise it would just be pointing to the old parent fs, and we don't want that.	2023-06-24 13:56:18 +02:00
apio	0d3aa2de07	kernel/ext2: Implement directory traversal	2023-06-24 13:56:17 +02:00
apio	9ac7082659	tools: Generate the Ext2 filesystem using genext2fs instead mkbootimg's filenames have some kind of bug...	2023-06-24 13:56:17 +02:00
apio	7bdaac6e0a	kernel/ext2: Implement Inode::read()	2023-06-24 13:56:16 +02:00
apio	40d2efd7ad	kernel/Ext2: Read the root inode metadata from the disk	2023-06-24 13:56:15 +02:00
apio	3d2f73a33b	mount: Put the source argument first	2023-06-24 13:56:14 +02:00
apio	733c778339	kernel+libc+apps: Add a source parameter to the mount() system call	2023-06-24 13:56:14 +02:00
apio	52f48a3187	kernel: Add an Ext2 filesystem skeleton	2023-06-24 13:56:09 +02:00