From 82e9f02aef1ea1a6588234ee58e3625e3561005f Mon Sep 17 00:00:00 2001 From: Aleksa Vuckovic Date: Thu, 8 Sep 2022 14:37:47 +0200 Subject: higher half in x86_64 kernel is now located at -2GB heap blocks are aligned on block size paging will allocate new page tables on heap --- kernel/src/kernel.ld | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'kernel/src/kernel.ld') diff --git a/kernel/src/kernel.ld b/kernel/src/kernel.ld index 56b5647..f0247b2 100644 --- a/kernel/src/kernel.ld +++ b/kernel/src/kernel.ld @@ -1,7 +1,7 @@ ENTRY(_start) -KERNEL_PMA = 0x00100000; -KERNEL_VMA = 0xc0000000; +KERNEL_PMA = 0x0000000000100000; +KERNEL_VMA = 0xffffffff80000000; SECTIONS { @@ -10,7 +10,10 @@ SECTIONS .boot BLOCK(4K) : ALIGN(4K) { KEEP(*(.multiboot_header)) - *(.boot.text) + *(.boot32.text) + *(.boot32.rodata) + *(.boot32.bss) + *(.boot64.text) } . += KERNEL_VMA; -- cgit v1.2.3