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fix(kernel/memory): correct bitmap address calculation

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EnderIce2
2025-04-08 02:31:40 +00:00
parent eb89b060f6
commit 3d87345a51
4 changed files with 45 additions and 63 deletions
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13
Kernel/core/memory/pmm.cpp
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@ -322,8 +322,7 @@ namespace Memory
SmartLock(this->MemoryLock);
uint64_t MemorySize = bInfo.Memory.Size;
debug("Memory size: %lld bytes (%ld pages)",
MemorySize, TO_PAGES(MemorySize));
debug("Memory size: %lld bytes (%ld pages)", MemorySize, TO_PAGES(MemorySize));
TotalMemory.store(MemorySize);
FreeMemory.store(MemorySize);
@ -338,16 +337,10 @@ namespace Memory
CPU::Stop();
}
debug("Initializing Bitmap at %p-%p (%d Bytes)",
BitmapAddress,
(void *)(BitmapAddress + BitmapSize),
BitmapSize);
debug("Initializing Bitmap at %#lx-%#lx (%zu Bytes)", BitmapAddress, BitmapAddress + BitmapSize, BitmapSize);
PageBitmap.Size = BitmapSize;
PageBitmap.Buffer = (uint8_t *)BitmapAddress;
for (size_t i = 0; i < BitmapSize; i++)
*(uint8_t *)(PageBitmap.Buffer + i) = 0;
memset((void *)BitmapAddress, 0, BitmapSize);
ReserveEssentials();
}