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/sys/userspace_asm.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/src/sys') diff --git a/kernel/src/sys/userspace_asm.S b/kernel/src/sys/userspace_asm.S index 5817a8c..02181bd 100644 --- a/kernel/src/sys/userspace_asm.S +++ b/kernel/src/sys/userspace_asm.S @@ -26,6 +26,6 @@ jump_userspace: mov $0x00100008, %edx wrmsr - mov $begin_userspace, %ecx + movabs $begin_userspace, %rcx mov $0x202, %r11 sysretq -- cgit v1.2.3