Commit Graph

1082 Commits

Author SHA1 Message Date
2fa11a5ae3
kernel/ATA: Read the CDROM's first sector using ATAPI PIO!!
Sadly, for some reason, DMA is not working right now.
This is a problem, as PIO is inconvenient. But hey, it works for now!
2023-06-16 21:10:32 +02:00
cc8450751c
kernel/x86_64: Implement writing to PCI fields 2023-06-16 21:10:32 +02:00
3762d3f959
kernel/PCI: Add bit enum for the Command field 2023-06-16 21:10:32 +02:00
a99c5e325d
kernel: Actually register interrupt handlers properly 2023-06-16 21:10:32 +02:00
82db0e39ea
kernel/ATA: Calculate block sizes for ATA devices as well 2023-06-16 21:10:32 +02:00
46c45068e0
kernel/ATA: Send a READ CAPACITY packet to an ATA drive on initialization 2023-06-16 21:10:32 +02:00
cfcde5af55
kernel/ATA: Read the PCI Busmaster registers and start preparing for DMA 2023-06-16 21:10:31 +02:00
268252c89e
kernel/ATA: Read the Busmaster base port and verify it 2023-06-16 21:10:31 +02:00
5d16754632
kernel: Handle device BARs properly 2023-06-16 21:10:31 +02:00
6307b01689
kernel/ATA: Read ATA strings properly instead of backwards
Now we can see the model string. What does it say...

"QEMU DVD-ROM". Let's go!
2023-06-16 21:10:31 +02:00
e118c9ea0d
kernel/ATA: Implement enough to send an IDENTIFY command and read the model number :) 2023-06-16 21:10:31 +02:00
ee691bbb0f
kernel/ATA: Handle drive IRQs in compatibility mode 2023-06-16 21:10:31 +02:00
739950e8f0
kernel/CPU: Allow passing arbitrary data to interrupt handlers 2023-06-16 21:10:31 +02:00
3a84127fd6
kernel/ATA: Start reading/writing registers and detecting drives 2023-06-16 21:10:30 +02:00
e8507d23ee
kernel: Warn if no ATA controller is found 2023-06-16 21:10:30 +02:00
d9a1e8a980
kernel: Add a KMutex class and use that for ATA::Controller locking 2023-06-16 21:10:30 +02:00
7efc6dc985
kernel/x86_64: Add basic ATA controller and channel identification 2023-06-16 21:10:30 +02:00
beeafb73e6
kernel/PCI: Add more PCI field types 2023-06-16 21:10:30 +02:00
f0caf010bf
kernel/x86_64: Add a way to register IRQ handlers from other kernel subsystems 2023-06-16 21:10:26 +02:00
d0b65674e6
kernel: Fix 0-delay sleeps blocking the thread forever 2023-06-08 19:57:38 +02:00
3283991ec6
kernel: Keep the old Timer::ticks_ms() API.
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Removing this API broke the ATA branch.
2023-06-03 21:02:18 +02:00
8bcec00a9d
kernel: Change the timer subsystem to use timespecs natively
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2023-06-03 13:15:10 +02:00
1090815c8d
kernel: Honor the sticky bit 2023-06-03 11:55:10 +02:00
ff952cfe16
kernel+init: Let userspace control devfs mountpoints
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2023-06-02 21:45:31 +02:00
11a4f8cc90
kernel: Wake the parent process when a child exits because of a page fault 2023-05-28 21:50:13 +02:00
88d1da59e8
kernel+libc: Add access()
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2023-05-27 12:04:27 +02:00
bd8aaa917f
kernel+libc+ln: Add support for userspace hard link creation
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2023-05-27 11:32:40 +02:00
a98e9e8009
kernel: Add /dev/full
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2023-05-27 10:42:45 +02:00
b0506bf88f
kernel: Add umask
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2023-05-26 22:27:49 +02:00
d89a823924
kernel: Return EACCES when trying to chdir to an unaccessible directory 2023-05-26 20:49:13 +02:00
cba0a23db9
kernel: Make the framebuffer a block device
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2023-05-26 20:36:35 +02:00
7cdb967730
kernel: compilation fix
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2023-05-26 20:30:39 +02:00
62e14e7580
kernel+libos+apps: Support block devices and disallow seeking character devices or pipes
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2023-05-26 20:27:47 +02:00
3a51807fa6
kernel+stat: Handle pipes correctly in stat()
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2023-05-23 20:54:25 +02:00
9cdfdbc6f9
kernel: Handle unnamed pipes in stat()
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2023-05-23 20:49:26 +02:00
1094042a7d
kernel: Implement st_dev and st_rdev
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2023-05-23 20:45:24 +02:00
1a6ad11462
kernel+libc+libos+ls: Add readlink()
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2023-05-23 15:42:38 +02:00
67a9d130e2
kernel: Add initial support for symbolic links :D 2023-05-20 21:49:24 +02:00
01111442d3
kernel: Add the getrusage() system call 2023-05-20 12:48:07 +02:00
1506331872
kernel+libc: Add the pstat() system call
Luna-specific, but I like it.
2023-05-18 21:48:47 +02:00
84bed3ceb3
kernel+libc: Remove mknod()
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Now that we automatically create files in /dev, mknod() is not needed anymore.
2023-05-18 19:42:14 +02:00
d7c563aebd
kernel: Add reference counting for mounts
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This will make sure we cannot unmount a file system while there is another one mounted inside it.
2023-05-18 16:22:31 +02:00
3a73d49aa1
kernel: Remove a mount from the mountpoint list after unmounting it 2023-05-18 16:18:09 +02:00
8f6bd29da3
kernel: Make file system reference counting work for current directories
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Also, make pipes usable again.
2023-05-17 20:37:01 +02:00
1f4c4928cc
kernel+libc+apps: Add mount and umount syscalls, libc wrappers, and utilities
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2023-05-17 20:30:15 +02:00
29174ca228
kernel/VFS: Add a way to unmount file systems 2023-05-17 19:52:26 +02:00
e7d482e78a
kernel+init: Add a VFS mount system and auto-populate the devfs 2023-05-17 19:40:37 +02:00
64d0f30bd9
kernel: Disallow write-related flags when opening a directory, not only when the directory flag is set
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Also return EISDIR instead of EINVAL as that is what Dr. POSIX mandates.
2023-05-11 21:29:49 +02:00
411c6c40cd
kernel: Add the fchmodat() and fchownat() system calls
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2023-05-11 19:49:03 +02:00
efc6d03f23
kernel+libc: Add support for unnamed pipes
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2023-05-10 22:48:31 +02:00
1a2fce5316
kernel+libc: Add the O_TMPFILE open flag and the tmpfile() function
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2023-05-09 22:04:34 +02:00
4753e80583
kernel: Make DeviceRegistry store the created devices instead of creating them when requested
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2023-05-09 18:31:27 +02:00
916a73ca95
kernel: Rework the timer subsystem to count in microseconds
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2023-05-07 21:51:36 +02:00
9bab4c62a1
kernel: Compilation fixes
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2023-05-07 21:42:03 +02:00
72dadc6706
kernel: Define a constant to check for default memory access
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2023-05-07 21:38:38 +02:00
b25e212880
kernel: Make a generic function for checking memory flags
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2023-05-07 21:37:01 +02:00
77560bbc3e
kernel+tools: Allow loading files with different owners + add a more dynamic install script
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2023-05-06 12:11:35 +02:00
9184bbfef6
kernel: Disallow passing O_WRONLY and O_DIRECTORY at the same time
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2023-05-05 18:53:50 +02:00
d9d8f7cdc7
kernel: Remove unused headers from main.cpp
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2023-05-04 23:59:46 +02:00
293a992133
kernel: Add a kernel_wait_for_event() function to avoid weird calls to kernel_wait in kthreads
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2023-05-04 23:43:00 +02:00
4a7f68b989
kernel: Add a convenience wake_up() function 2023-05-04 23:35:54 +02:00
3a1c22bb93
kernel: Add keyboard combinations for debug information dumps
Ctrl+Alt+E: Dump threads
Ctrl+Alt+M: Dump memory usage
Ctrl+Alt+H: Dump heap state
2023-05-04 23:32:48 +02:00
3ed9e578c7
kernel/x86_64: Wake the IO thread up only when there is an IO event, instead of polling every 10 ms 2023-05-04 23:07:09 +02:00
96f3d29d37
kernel: Tell the reap thread to run when it's needed, instead of checking every 200 ms 2023-05-04 23:06:00 +02:00
42eb0a1d74
kernel: Freeze waitpid()'s calling thread until a child tells us it's done, instead of polling it every 10 ms 2023-05-04 23:03:31 +02:00
4616997f5b
kernel: Store a thread's parent directly instead of its parent's PID 2023-05-04 22:58:04 +02:00
44e4ca804a
kernel: Make sure argument vectors passed to execve() are not too big 2023-05-04 16:36:24 +02:00
abaf24d0da
kernel/CPU: Move some stuff to StringView 2023-05-03 17:35:46 +02:00
7058ec945a
libluna: Use a String for name and handle prefix correctly in TarStream 2023-05-02 10:51:53 +02:00
3e277b5d6f
libos: Introduce os::Directory 2023-04-28 21:16:43 +02:00
0c1d33f2ec
kernel: Move some files into subdirectories
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2023-04-28 15:55:06 +02:00
52ce4b28aa
Scheduler: Remove redundant check in for_each_child
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2023-04-28 15:22:16 +02:00
7b4cfd52cd
Scheduler: Don't search threads spawned before the current thread to find children
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Children will always be spawned later (and thus have a higher PID) than their parent.
2023-04-28 15:19:01 +02:00
bcdec62f51
kernel: Allow returning early from Scheduler::for_each_child 2023-04-28 15:13:53 +02:00
77dcfab5ef
kernel: Run the initialization process in a thread
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This way we can give it more stack and also reclaim it later!
2023-04-28 13:23:07 +02:00
24f4ce9669
kernel: Only allow Ctrl+D on an empty line 2023-04-26 20:42:26 +02:00
099f6131d1
kernel: Avoid printing control characters that we don't have a special meaning for 2023-04-26 20:42:08 +02:00
97e9fceaa4
kernel+libc: Add dup2()
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2023-04-25 20:37:30 +02:00
403b0f6b94
kernel+libc+init: Add a way to modify the system hostname
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2023-04-24 21:20:44 +02:00
9eab0886b6
kernel+libc: Add uname()
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2023-04-24 20:34:44 +02:00
5d56638851
kernel: Ignore all non-bootstrap processors
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2023-04-22 12:25:43 +02:00
60694f651f
kernel/ELF: Remove unused include
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2023-04-22 12:20:30 +02:00
2acd2ed75d
kernel/ELF: Avoid zeroing out memory twice
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2023-04-22 12:19:22 +02:00
4f6e020196
kernel+libc: Add framebuffer ioctls
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2023-04-21 18:25:53 +02:00
841fc25137
kernel+init: Add a framebuffer special device file
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2023-04-21 18:18:15 +02:00
02f8a50b9d
kernel: Replace unlink() with unlinkat()
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2023-04-18 19:36:29 +02:00
e466c51e9f
kernel: Also zero out mmap-ed pages
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2023-04-17 22:16:27 +02:00
95659639e5
kernel: Zero out allocated memory for userspace to avoid leaking sensitive data
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2023-04-17 20:11:07 +02:00
949321932f
kernel: Do not forbid filenames starting with a hyphen
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Some programs on Linux seem to use those, better be careful.
2023-04-16 11:33:35 +02:00
e6954d2e49
kernel: Disallow problematic characters, control characters and invalid UTF-8 in filenames 2023-04-16 11:25:32 +02:00
82e7b0e860
kernel: Introduce *at() syscall framework, add openat() and fstatat()
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2023-04-15 20:26:15 +02:00
df95126ccd
kernel: Remove unneeded debug logs & random cleanups
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2023-04-14 21:10:38 +02:00
bd60c65e17
kernel: Make chown() search in the process's current directory 2023-04-13 18:20:07 +02:00
417e505750
kernel+libc: Add unlink(), rmdir(), remove() 2023-04-12 18:11:36 +02:00
427662d5f1
kernel+libc: Add getcwd() 2023-04-11 22:45:13 +02:00
7db215819e
exec: Respect the program's working directory 2023-04-11 22:44:25 +02:00
2a967f4b8b
kernel+libc: Add chdir() 2023-04-11 22:15:21 +02:00
2d30935fdb
kernel: Give each thread a working directory 2023-04-11 22:14:57 +02:00
79a96bf5af
kernel/ELF: Remove old FIXME
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2023-04-11 21:24:11 +02:00
13c9caa856
kernel+libc: Add stat() + fstat()
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2023-04-10 19:56:03 +02:00
fee33e7a14
kernel: Add ioctls() for termios stuff to ConsoleDevice
Only handles echoing for now.
2023-04-09 11:23:57 +02:00
76eb8cd129
kernel: Add an ioctl() system call 2023-04-09 11:22:57 +02:00
3887b98a7d
kernel: Support setuid binaries
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You still have to run "chmod 4755 /bin/su" as root inside Luna for now, as this is not done by the install scripts.
2023-04-08 16:32:56 +02:00
059c2bfa3f
kernel+libc: Add chown and chmod 2023-04-08 14:47:34 +02:00
3da1849c99
kernel+libc: Add set* and get* syscalls for UIDs and GIDs 2023-04-08 13:50:18 +02:00
f6f9254eb4
kernel: Add process and filesystem UIDs and GIDs 2023-04-08 13:12:49 +02:00
3a28771520
kernel+libc+apps: Add support for environment variables 2023-04-07 15:03:38 +02:00
3ef484b3f3
kernel: Add missing include 2023-04-07 14:37:06 +02:00
3a70accdeb
kernel: Move copy_string_vector_to_userspace to ThreadImage 2023-04-07 14:36:24 +02:00
b22bea84ec
kernel: Copy process name on fork()
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2023-04-07 14:02:36 +02:00
7b8260f3f6
all: Enable/disable debug symbols/optimization in COMMON_FLAGS 2023-04-07 12:07:08 +02:00
d07b00a892
all: Move all warning flags to a common CMake variable 2023-04-07 12:02:49 +02:00
1f0e185904
kernel: Use try_set_value(_or_error) in various places 2023-04-07 10:55:04 +02:00
ed0727332b x86_64/CPU: Assign a proper IRQ number to the keyboard interrupt
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Ah, the dangers of copy-and-paste...
2023-04-04 12:13:34 +00:00
64bca780a7
kernel: Add /dev/zero
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2023-03-30 21:19:16 +02:00
2fbc6105d7
kernel+libc: Add O_DIRECTORY and use it in opendir()
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2023-03-29 22:23:52 +02:00
01813ff0dd
String: Rename from_string_literal to from_cstring 2023-03-29 17:34:30 +02:00
b6c35124d6
libluna: OwnedStringView -> String
Also with inline storage!
2023-03-29 17:28:22 +02:00
5623f3c699
tmpfs: Set the mode of the root directory on creation 2023-03-29 01:06:26 +02:00
0847cfcb65
kernel: Add a getdents() syscall
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2023-03-28 21:28:56 +02:00
8eb4d693ac
VFS: Add virtual method get() for getdents() and make existence checking occur in add_entry() 2023-03-28 21:15:26 +02:00
6239ed83c7
kernel+libc: Add F_GETFD, F_SETFD, F_GETFL and F_SETFL to fcntl 2023-03-28 20:55:38 +02:00
1635eaf992
kernel: Eliminate the splash screen
Userspace is free to show a splash if it wants, but the kernel shouldn't force it upon us.
2023-03-24 21:48:32 +01:00
770286a19d
kernel+libc: Implement fcntl() for F_DUPFD and F_DUPFD_CLOEXEC
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2023-03-24 21:33:20 +01:00
0de41410c6
kernel: Use path as the new process name instead of argv[0] 2023-03-24 21:26:45 +01:00
8b712b04c2
kernel: Build with optimizations only in debug mode 2023-03-24 21:25:26 +01:00
36e48b2ad2
kernel: Do not attempt to close non-existent FDs on exec() 2023-03-24 21:21:13 +01:00
374a9ff7b8
kernel+libc: Implement O_CLOEXEC 2023-03-24 21:19:24 +01:00
d48d0efb07
kernel: Add names to threads
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2023-03-24 21:05:38 +01:00
4d3050eaab
kernel: Retrieve all thread information before marking it as dead in waitpid()
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In case we get interrupted by the reaper thread.
2023-03-24 20:59:07 +01:00
e76ccd6c4c
kernel+libc+init: Add getppid() and wait()
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2023-03-24 17:39:55 +01:00
7efcc06090
kernel+init+sh: Implement parent processes and waitpid(-1, ...)
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2023-03-24 17:37:04 +01:00
f084b57f39
kernel+sh: Allow using Ctrl+D to send EOF
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2023-03-24 17:21:21 +01:00
d63c8abbfd
kernel/x86_64: Terminate page faults in a waitpid-friendly way 2023-03-24 00:52:17 +01:00
b6fb5f3dfe
kernel+libc: Implement waitpid()
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2023-03-23 22:42:24 +01:00
41c7e3780d
kernel: Add support for exit codes and start preparing for waitpid() 2023-03-23 22:25:56 +01:00
937802964c
kernel: Invert O_NONBLOCK to check whether a thread should block 2023-03-23 21:34:38 +01:00
95e884db97
kernel: Fix compilation 2023-03-23 21:34:09 +01:00
03adaa356c
kernel: Avoid printing keypresses twice 2023-03-23 21:33:50 +01:00
cda036ce70
ConsoleDevice: Use a temporary buffer for backspace handling
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2023-03-23 21:22:12 +01:00
d33fccc66f
kernel: Implement reading from /dev/console 2023-03-19 19:15:19 +01:00
51f0bdff0e
kernel+libc: Add O_NONBLOCK
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2023-03-19 11:25:14 +01:00
41514d9ad2
kernel: Add support for blocking reads 2023-03-19 11:21:50 +01:00
cd00e41f59
arch/x86_64: Decode keyboard scancodes
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2023-03-19 11:17:43 +01:00
54f2d35416
kernel: Add the fork() system call 2023-03-18 23:45:48 +01:00
a4ac3c85ed
kernel+libc: Copy argv to userspace
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2023-03-18 22:25:19 +01:00
0b00dc3fe4
kernel/exec: Rename item to string_addr
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2023-03-18 21:56:34 +01:00
7f50893786
kernel/exec: Copy argv from userspace
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2023-03-18 21:55:16 +01:00
49952320d6
kernel+libluna: Remove console_write entirely
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2023-03-18 20:12:59 +01:00
6a6a56a8b4
kernel: Make /dev/console actually respect the length parameter instead of trusting userspace's null terminators 2023-03-18 20:10:00 +01:00
d01ba20749
kernel/TextConsole: Add a write() function that accepts a fixed-size buffer instead of relying on null terminators 2023-03-18 20:09:10 +01:00
629ed9e43b
libc: Start switching to /dev/console for console IO and add a proper init 2023-03-18 19:23:18 +01:00
7173c05a22
kernel: Add support for special device files and add a mknod() syscall 2023-03-18 09:10:33 +01:00
b9e8030aac
kernel: Free the initial ramdisk memory after copying everything into the VFS
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2023-03-16 23:02:53 +01:00
59838f1225
kernel: Replace some raw divisions with get_blocks_from_size() 2023-03-16 23:01:35 +01:00
8c72e9a49a
kernel: Add an exec() system call
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Doesn't support arguments or environment for now.
2023-03-16 22:44:58 +01:00
08c888eaae
kernel+libc: Remove (de)allocate_memory and replace it with POSIX mmap
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2023-03-14 20:43:15 +01:00
d66506256d
kernel/VFS+libc: Introduce modes
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2023-03-12 16:55:46 +01:00
02dbcbbfa1
kernel: Add strdup_from_user()
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2023-03-12 16:30:36 +01:00
682d3c753e
kernel+libc: Add mkdir()
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2023-03-12 15:32:09 +01:00
354ffd033c
VFS: Add a size() method to inodes to implement seeking to the end of a file
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2023-03-12 14:49:21 +01:00
b54a7f3a80
kernel+libc: Add O_* flags and parse them in open()
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O_RDONLY, O_WRONLY, O_RDWR, O_TRUNC, O_CREAT and O_EXCL are fully implemented.

O_APPEND is partially implemented.

Other flags are not here yet.
2023-03-12 14:43:58 +01:00
bd572473ad
kernel: Remove FileDescriptorTable and add a helper to resolve fds to FileDescriptors 2023-03-12 13:57:38 +01:00
7e655e320a
kernel+libc: Add the lseek() syscall, and fseek, ftell, rewind, fsetpos, and fgetpos
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2023-03-12 13:15:24 +01:00
292433dc39
kernel+libc: Add the write() system call, and fwrite() 2023-03-12 11:37:41 +01:00
c0a7f6776f
kernel+libc: Add getpid()
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2023-03-11 22:19:58 +01:00
8fa72f3cf0
kernel+libc: Implement read()
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2023-03-11 18:02:50 +01:00
810c4bc257
kernel+libc: Start interfacing with the VFS from userspace (open & close)
This commit adds open and close syscalls to the kernel, and adds matching wrappers to libc.

No read/write support, so file descriptors are kind of useless for now.
2023-03-11 17:45:20 +01:00
ff468db675
kernel/ELF+Scheduler: Use VFS instead of TarStream
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2023-03-11 10:34:08 +01:00
c6aa2fe4ad
VFS: Populate the initial filesystem based on the initial ramdisk 2023-03-11 10:23:46 +01:00
ac304073b4
tmpfs: Disallow creating files/folders with already used names 2023-03-11 10:14:42 +01:00
d95ef110c9
vfs: Add support for creating directories given a full path 2023-03-11 01:13:44 +01:00
e5a41d2d52
tmpfs: Implement FileInode read() and write() 2023-03-11 00:52:39 +01:00
6fbf97292a
VFS: Implement resolve_path() using PathParser
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Already works better than old luna (handles .. correctly)
2023-03-10 22:18:48 +01:00
ff770b7328
VFS+TmpFS: Add support for creating subdirectories (mkdir)
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2023-03-10 21:09:08 +01:00
abdd460525
tmpfs: use adopt_shared_if_nonnull instead of plain adopt_shared in FileSystem::create() 2023-03-07 22:16:52 +01:00
e30eec4213
kernel/x86_64: Avoid kernel panics when a page fault occurs in a userspace thread 2023-03-07 21:08:05 +01:00
ca85a69442
kernel: Save floating-point environment when switching in and out of userspace threads 2023-03-07 20:59:11 +01:00
de38eb6877
luna: Remove pure_cstyle_format
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It was causing a lot of code duplication. If someone doesn't have errors, just return {} from the callback and unwrap the Result.
2023-03-02 13:38:21 +01:00
a595a77421
kernel: Print percentage in splash screen
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2023-02-27 16:27:59 +01:00
9afff7c544
kernel: Add a fun splash screen during boot :)
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Mostly for fun.
Has a lot of delay in order to see the actual splash screen.
2023-02-27 16:23:51 +01:00
65dd3cd7fb
TmpFS: Use StaticString<128> instead of char[128] 2023-02-27 15:22:39 +01:00
8ba571a30e
TmpFS: Use a fixed char array in DirInode's Entry instead of OwnedStringView 2023-02-27 15:22:39 +01:00
01b6294f76
kernel: Implement creating file inodes in tmpfs directories 2023-02-27 15:22:38 +01:00
a65f4311aa
tmpfs: make the root inode a DirInode instead of a FileInode 2023-02-27 15:22:38 +01:00
dd2f31d8d0
tmpfs: add DirInode skeleton 2023-02-27 15:22:38 +01:00
5fb292bc0e
tmpfs: rename tmpfs::Inode to tmpfs::FileInode 2023-02-27 15:22:37 +01:00
d3bda46325
tmpfs: Make m_next_inode_number atomic 2023-02-27 15:22:37 +01:00
ba9d725481
kernel: Rename FileSystem::root() to root_inode() and add a shortcut for the root filesystem's root inode 2023-02-27 15:22:37 +01:00
3a2b8bcfd7
kernel: Make a factory function for filesystem creation of inodes, and add inode numbers
Now every filesystem must provide fs->create_file_inode() for new inodes :)
2023-02-27 15:22:37 +01:00
a49555addc
kernel: Add a subclass of VFS::Inode to make it easier to implement file inodes 2023-02-27 15:22:36 +01:00
9274ad0404
kernel, luna: Move Spinlock.h to luna 2023-02-27 15:22:24 +01:00
c422d11682
kernel: Start working on a VFS implementation using OOP and SharedPtr 2023-02-27 15:22:24 +01:00
71b981175e
InitRD: Use MMU::translate_physical_address instead of allocating VM
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This one is a perfect candidate, since we're just mapping a fixed continuous range of physical memory to virtual memory.
2023-02-27 13:27:21 +01:00
f0a3f99cf9
MemoryManager: Initialize KernelVM at the end of init()
KernelVM is not needed for MMU's init process anymore.
2023-02-27 13:24:58 +01:00
519aa347dd
x86_64: Remove recursive mapping related things from MMU.h
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2023-02-27 13:07:52 +01:00
3ec54fafde
x86_64/MMU: Do not allocate level 1 page tables for huge page entries
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This would leak memory, since we would never end up using them.
2023-02-27 12:55:15 +01:00
752dfdbf1c
MemoryManager: Reuse the existing mapping of physical memory that MMU has
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2023-02-27 12:51:29 +01:00
8df441064f
x86_64/MMU: Map the physical address space using huge pages 2023-02-27 12:47:17 +01:00
426f6e4da8
x86_64: Allow mapping huge pages, but don't do it yet 2023-02-27 12:41:28 +01:00