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0e92a80434d08e0f030e6ded418360ad785bf57d
ladybird/Kernel
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Andreas Kling 0e92a80434 Kernel: Add some bits of randomness to kernel stack pointers 
Since kernel stacks are much smaller (64 KiB) than userspace stacks,
we only add a small bit of randomness here (0-256 bytes, 16b aligned.)

This makes the location of the task context switch buffer not be
100% predictable. Note that we still also add extra randomness upon
syscall entry, so this patch primarily affects context switching.
2021-02-14 12:30:07 +01:00
..
ACPI
Everywhere: Replace dbgln<flag>(...) with dbgln_if(flag, ...)
2021-02-08 18:08:55 +01:00
API
Userland: Add LibSystem and funnel all syscalls through it
2021-02-05 12:23:39 +01:00
Arch
Kernel: Add some bits of randomness to kernel stack pointers
2021-02-14 12:30:07 +01:00
Devices
Kernel: Assert if rounding-up-to-page-size would wrap around to 0
2021-02-14 10:01:50 +01:00
FileSystem
Kernel: Remove user/kernel flags from Region
2021-02-14 01:34:23 +01:00
Heap
Kernel: Assert if rounding-up-to-page-size would wrap around to 0
2021-02-14 10:01:50 +01:00
Interrupts
Kernel: Assert if rounding-up-to-page-size would wrap around to 0
2021-02-14 10:01:50 +01:00
Modules
…
Net
Kernel: Assert if rounding-up-to-page-size would wrap around to 0
2021-02-14 10:01:50 +01:00
PCI
Kernel: Assert if rounding-up-to-page-size would wrap around to 0
2021-02-14 10:01:50 +01:00
Storage
Kernel: Assert if rounding-up-to-page-size would wrap around to 0
2021-02-14 10:01:50 +01:00
Syscalls
Kernel: Add some bits of randomness to the userspace stack pointer
2021-02-14 11:53:49 +01:00
Tasks
AK: Simplify constructors and conversions from nullptr_t
2021-01-12 09:11:45 +01:00
Time
Everywhere: Replace dbgln<flag>(...) with dbgln_if(flag, ...)
2021-02-08 18:08:55 +01:00
TTY
Everywhere: Replace dbgln<flag>(...) with dbgln_if(flag, ...)
2021-02-08 18:08:55 +01:00
VM
Kernel: Assert if rounding-up-to-page-size would wrap around to 0
2021-02-14 10:01:50 +01:00
.gitignore
Meta: Expect sync-local.sh script at repository root
2021-01-30 09:18:46 +01:00
Assertions.h
…
CMakeLists.txt
Kernel: Add a PANIC() function
2021-02-14 09:36:58 +01:00
CMOS.cpp
…
CMOS.h
…
CommandLine.cpp
…
CommandLine.h
…
Console.cpp
Kernel+LibC: Turn errno codes into a strongly typed enum
2021-01-20 23:20:02 +01:00
Console.h
Kernel: Make device generate their own names
2021-01-22 22:17:39 +01:00
CoreDump.cpp
Kernel: Reorganize ptrace implementation a bit
2021-02-08 19:34:41 +01:00
CoreDump.h
…
Debug.h.in
Kernel: Add NE2000 network card driver
2021-02-05 09:35:02 +01:00
DMI.cpp
Kernel: Set file size for smbios_entry_point and DMI blobs in ProcFS
2021-02-01 17:13:23 +01:00
DMI.h
Kernel: Set file size for smbios_entry_point and DMI blobs in ProcFS
2021-02-01 17:13:23 +01:00
DoubleBuffer.cpp
…
DoubleBuffer.h
…
Forward.h
Kernel: Factor address space management out of the Process class
2021-02-08 18:27:28 +01:00
FutexQueue.cpp
Everywhere: Replace dbgln<flag>(...) with dbgln_if(flag, ...)
2021-02-08 18:08:55 +01:00
FutexQueue.h
Kernel: Some futex improvements
2021-01-17 20:30:31 +01:00
init.cpp
Kernel: Use PANIC() in a bunch of places :^)
2021-02-14 09:36:58 +01:00
IO.h
Kernel: Convert a bunch of String::format() => String::formatted()
2021-01-11 22:07:01 +01:00
KBuffer.h
Kernel: Assert if rounding-up-to-page-size would wrap around to 0
2021-02-14 10:01:50 +01:00
KBufferBuilder.cpp
Kernel: Assert if rounding-up-to-page-size would wrap around to 0
2021-02-14 10:01:50 +01:00
KBufferBuilder.h
Kernel: Convert all *Builder::appendf() => appendff()
2021-02-09 19:18:13 +01:00
kprintf.cpp
…
KResult.h
Kernel: KResultOr can use the same storage as the object for the error
2021-02-08 18:00:38 +01:00
kstdio.h
…
KSyms.cpp
Everywhere: Remove some bitrotted "#if 0" blocks
2021-02-03 11:17:47 +01:00
KSyms.h
…
linker.ld
Kernel: Merge split function and data sections into one during linking
2021-02-12 08:57:26 +01:00
Lock.cpp
Everywhere: Replace dbgln<flag>(...) with dbgln_if(flag, ...)
2021-02-08 18:08:55 +01:00
Lock.h
Everywhere: Use CMake to generate AK/Debug.h.
2021-01-25 09:47:36 +01:00
LockMode.h
…
mkmap.sh
…
Module.h
…
Multiboot.h
Kernel: Parse boot modules from Multiboot specification
2021-01-22 22:17:39 +01:00
Panic.cpp
Kernel: Add a PANIC() function
2021-02-14 09:36:58 +01:00
Panic.h
Kernel: Add a PANIC() function
2021-02-14 09:36:58 +01:00
PerformanceEventBuffer.cpp
Kernel: Factor address space management out of the Process class
2021-02-08 18:27:28 +01:00
PerformanceEventBuffer.h
Kernel: Prune uninteresting kernel frames from profiling samples
2021-01-17 14:36:53 +01:00
PhysicalAddress.h
Everywhere: Replace a bundle of dbg with dbgln.
2021-01-09 21:11:09 +01:00
Process.cpp
Kernel: Remove user/kernel flags from Region
2021-02-14 01:34:23 +01:00
Process.h
Kernel+Userland: Give sys$recvfd() an options argument for O_CLOEXEC
2021-02-14 10:39:48 +01:00
ProcessGroup.cpp
…
ProcessGroup.h
…
Random.cpp
Kernel: Fix undefined signed overflow in KernelRng's RTC fallback
2021-02-11 20:58:39 +01:00
Random.h
Kernel: Don't left-shift 1 (signed) 31 times
2021-02-05 21:28:06 +01:00
RTC.cpp
Kernel: Don't assert if RTC believes we're in the past
2021-02-11 20:58:39 +01:00
RTC.h
…
Scheduler.cpp
Kernel: Use PANIC() in a bunch of places :^)
2021-02-14 09:36:58 +01:00
Scheduler.h
Kernel: Remove ancient unused Scheduler::beep() declaration
2021-02-07 20:45:09 +01:00
SpinLock.h
…
StdLib.cpp
Kernel: Do not try to print the string that cannot be read
2021-02-13 00:40:31 +01:00
StdLib.h
Kernel: Add safe atomic functions
2021-01-17 20:30:31 +01:00
Syscall.cpp
Kernel: Fix TOCTOU in syscall entry region validation
2021-02-14 11:47:14 +01:00
Thread.cpp
Kernel: Remove user/kernel flags from Region
2021-02-14 01:34:23 +01:00
Thread.h
Kernel: Decrease default userspace stack size to 1 MiB
2021-02-12 19:17:09 +01:00
ThreadBlockers.cpp
Everywhere: Replace dbgln<flag>(...) with dbgln_if(flag, ...)
2021-02-08 18:08:55 +01:00
ThreadTracer.cpp
Kernel: Reorganize ptrace implementation a bit
2021-02-08 19:34:41 +01:00
ThreadTracer.h
…
TimerQueue.cpp
…
TimerQueue.h
…
UBSanitizer.cpp
KUBSAN: Add nearly all missing -fsanitize handlers (#5254)
2021-02-11 20:58:01 +01:00
UBSanitizer.h
KUBSAN: Add nearly all missing -fsanitize handlers (#5254)
2021-02-11 20:58:01 +01:00
UnixTypes.h
Kernel: Fix enum of sysconf values to be in the correct order
2021-02-01 17:13:23 +01:00
UnveilNode.h
…
UserOrKernelBuffer.cpp
…
UserOrKernelBuffer.h
…
VirtualAddress.h
…
WaitQueue.cpp
Everywhere: Replace dbgln<flag>(...) with dbgln_if(flag, ...)
2021-02-08 18:08:55 +01:00
WaitQueue.h
Kernel: Fix some race conditions with Lock and waiting/waking threads
2021-01-25 22:54:55 +01:00