diff options
| author | Amlal <amlal@nekernel.org> | 2025-04-30 12:34:54 +0200 |
|---|---|---|
| committer | Amlal <amlal@nekernel.org> | 2025-04-30 12:34:54 +0200 |
| commit | fcea594f2df75dcd0f3d4bfeac988b748be89c13 (patch) | |
| tree | 0204f5575637644879c89a1a3c00b5848043e89b /dev/kernel/src/UserProcessScheduler.cc | |
| parent | 911bf2d68a4904d8ff838d31e00ef65d4e03063c (diff) | |
kernel: keep track of cr3 in AMD HAL/HEL.
why?
To keep track of it, avoid security issues in the future.
Signed-off-by: Amlal <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel/src/UserProcessScheduler.cc')
| -rw-r--r-- | dev/kernel/src/UserProcessScheduler.cc | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/dev/kernel/src/UserProcessScheduler.cc b/dev/kernel/src/UserProcessScheduler.cc index 4b206317..23ab22fa 100644 --- a/dev/kernel/src/UserProcessScheduler.cc +++ b/dev/kernel/src/UserProcessScheduler.cc @@ -20,8 +20,6 @@ #include <KernelKit/MemoryMgr.h> #include <KernelKit/ProcessScheduler.h> #include <NewKit/KString.h> -#include "KernelKit/CoreProcessScheduler.h" -#include "NewKit/Defines.h" ///! BUGS: 0 @@ -130,7 +128,7 @@ ErrorOr<VoidPtr> USER_PROCESS::New(SizeT sz, SizeT pad_amount) { if (this->UsedMemory > kSchedMaxMemoryLimit) return ErrorOr<VoidPtr>(-kErrorHeapOutOfMemory); #ifdef __NE_VIRTUAL_MEMORY_SUPPORT__ - auto vm_register = hal_read_cr3(); + auto vm_register = kKernelCR3; hal_write_cr3(this->VMRegister); auto ptr = mm_new_heap(sz, Yes, Yes, pad_amount); @@ -267,7 +265,7 @@ Void USER_PROCESS::Exit(const Int32& exit_code) { auto memory_heap_list = this->HeapTree; #ifdef __NE_VIRTUAL_MEMORY_SUPPORT__ - auto pd = hal_read_cr3(); + auto pd = kKernelCR3; hal_write_cr3(this->VMRegister); #endif |