vm: Allow unaligned allocations for vm_map_memory

menix-os · Feb 2, 2025 · bd1efcb · bd1efcb
1 parent fdd1dce
commit bd1efcb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/kernel/memory/vm.c b/kernel/memory/vm.c
@@ -95,6 +95,7 @@ void* vm_map_memory(PhysAddr phys_addr, usize len, VMProt prot)
 	const usize page_size = vm_get_page_size(VMLevel_Small);
 	const usize aligned_bytes = ALIGN_UP(len, page_size);
 	const usize num_pages = aligned_bytes / page_size;
+	phys_addr = ALIGN_DOWN(phys_addr, page_size);
 
 	VirtAddr start = kernel_memory_base;
 	for (usize page = 0; page < num_pages; page++)