Fennix/Kernel
1
0
Fork 0
mirror of https://github.com/Fennix-Project/Kernel.git synced 2025-07-06 04:49:19 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

QoL and bug fixes

Browse Source
This commit is contained in:
Alex
2023-04-10 03:11:46 +03:00
parent 25aa9ff6a6
commit b4dbf2c281
83 changed files with 1438 additions and 1025 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
Core/Memory/VirtualMemoryManager.cpp
View File

@ -131,8 +131,8 @@ namespace Memory
PageDirectoryPointerTableEntryPtr *PDPTEPtr = nullptr;
if (!PML4->Present)
{
PDPTEPtr = (PageDirectoryPointerTableEntryPtr *)KernelAllocator.RequestPages(TO_PAGES(sizeof(PageDirectoryPointerTableEntryPtr)));
memset(PDPTEPtr, 0, PAGE_SIZE);
PDPTEPtr = (PageDirectoryPointerTableEntryPtr *)KernelAllocator.RequestPages(TO_PAGES(sizeof(PageDirectoryPointerTableEntryPtr) + 1));
memset(PDPTEPtr, 0, sizeof(PageDirectoryPointerTableEntryPtr));
PML4->Present = true;
PML4->SetAddress((uintptr_t)PDPTEPtr >> 12);
}
@ -153,8 +153,8 @@ namespace Memory
PageDirectoryEntryPtr *PDEPtr = nullptr;
if (!PDPTE->Present)
{
PDEPtr = (PageDirectoryEntryPtr *)KernelAllocator.RequestPages(TO_PAGES(sizeof(PageDirectoryEntryPtr)));
memset(PDEPtr, 0, PAGE_SIZE);
PDEPtr = (PageDirectoryEntryPtr *)KernelAllocator.RequestPages(TO_PAGES(sizeof(PageDirectoryEntryPtr) + 1));
memset(PDEPtr, 0, sizeof(PageDirectoryEntryPtr));
PDPTE->Present = true;
PDPTE->SetAddress((uintptr_t)PDEPtr >> 12);
}
@ -175,8 +175,8 @@ namespace Memory
PageTableEntryPtr *PTEPtr = nullptr;
if (!PDE->Present)
{
PTEPtr = (PageTableEntryPtr *)KernelAllocator.RequestPages(TO_PAGES(sizeof(PageTableEntryPtr)));
memset(PTEPtr, 0, PAGE_SIZE);
PTEPtr = (PageTableEntryPtr *)KernelAllocator.RequestPages(TO_PAGES(sizeof(PageTableEntryPtr) + 1));
memset(PTEPtr, 0, sizeof(PageTableEntryPtr));
PDE->Present = true;
PDE->SetAddress((uintptr_t)PTEPtr >> 12);
}
@ -217,7 +217,7 @@ namespace Memory
(byte & 0x01 ? '1' : '0')
if (!this->Check(VirtualAddress, (PTFlag)Flags, Type)) // quick workaround just to see where it fails
warn("Failed to map %#lx - %#lx with flags: " BYTE_TO_BINARY_PATTERN, VirtualAddress, PhysicalAddress, BYTE_TO_BINARY(Flags));
warn("Failed to map v:%#lx p:%#lx with flags: " BYTE_TO_BINARY_PATTERN, VirtualAddress, PhysicalAddress, BYTE_TO_BINARY(Flags));
#endif
}