From 0a2abe0f5425310a451c87c80cdb25321f446de1 Mon Sep 17 00:00:00 2001 From: Jeremy Soller Date: Mon, 12 Sep 2016 20:37:22 -0600 Subject: [PATCH] Initialize FPU and SSE on APs --- bootloader/x86_64/startup-x86_64.asm | 3 +++ 1 file changed, 3 insertions(+) diff --git a/bootloader/x86_64/startup-x86_64.asm b/bootloader/x86_64/startup-x86_64.asm index 1d1c9ea..9cb683b 100644 --- a/bootloader/x86_64/startup-x86_64.asm +++ b/bootloader/x86_64/startup-x86_64.asm @@ -19,6 +19,9 @@ startup_ap: ; initialize stack mov sp, 0x7C00 + call initialize.fpu + call initialize.sse + ;cr3 holds pointer to PML4 mov edi, 0x70000 mov cr3, edi