From ea4a7477c5f4e216439d9bd8180c541eff81edae Mon Sep 17 00:00:00 2001 From: Stefan Lankes Date: Thu, 21 Apr 2011 19:46:55 +0200 Subject: [PATCH] set CR0's MP flag to monitor the coprocessor --- arch/x86/kernel/entry.asm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/entry.asm b/arch/x86/kernel/entry.asm index 29d8a506..5610c6b8 100644 --- a/arch/x86/kernel/entry.asm +++ b/arch/x86/kernel/entry.asm @@ -68,7 +68,7 @@ stublet: ; enable caching, disable paging and fpu emulation and eax, 0x1ffffffb ; ...and turn on FPU exceptions - or eax, 0x20 + or eax, 0x22 mov cr0, eax ; clears the current pgd entry xor eax, eax