From 347ee926fd09d7fb45025f2c4e4a4eeab83459c9 Mon Sep 17 00:00:00 2001 From: Michal Idziorek Date: Mon, 1 Sep 2014 13:26:52 +0200 Subject: Added kernel_entry for APs --- kernel/x86.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'kernel/x86.c') diff --git a/kernel/x86.c b/kernel/x86.c index cc7c303..94f4f89 100644 --- a/kernel/x86.c +++ b/kernel/x86.c @@ -50,3 +50,8 @@ void x86_paging_enable() cr0 |= 0x80000000; asm volatile("mov %0, %%cr0":: "b"(cr0)); } + +x86_flush_tlb(uint32_t addr) +{ + asm volatile("invlpg (%0)" ::"r" (addr) : "memory"); +} -- cgit v1.2.3