Kernel: Don't map main bios area in page table initialization

This is only needed for RSDP lookup so it can be done with fast pages
2024-10-14 11:31:40 +03:00
parent 55fbd09e45
commit 3edc1af560
3 changed files with 32 additions and 31 deletions
--- a/kernel/arch/x86_64/PageTable.cpp
+++ b/kernel/arch/x86_64/PageTable.cpp
@@ -168,14 +168,6 @@ namespace Kernel

 		prepare_fast_page();

-		// Map main bios area below 1 MiB
-		map_range_at(
-			0x000E0000,
-			P2V(0x000E0000),
-			0x00100000 - 0x000E0000,
-			PageTable::Flags::Present
-		);
-
 		// Map (phys_kernel_start -> phys_kernel_end) to (virt_kernel_start -> virt_kernel_end)
 		ASSERT((vaddr_t)g_kernel_start % PAGE_SIZE == 0);
 		map_range_at(