From 6e9b3275d75e0cdbae1e8f7e4dda8880bb6346bc Mon Sep 17 00:00:00 2001 From: Aleksa Vuckovic Date: Sat, 3 Sep 2022 23:53:53 +0200 Subject: gdt & tss --- kernel/src/cpu/tss.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 kernel/src/cpu/tss.c (limited to 'kernel/src/cpu/tss.c') diff --git a/kernel/src/cpu/tss.c b/kernel/src/cpu/tss.c new file mode 100644 index 0000000..c7f9dc2 --- /dev/null +++ b/kernel/src/cpu/tss.c @@ -0,0 +1,15 @@ +#include + +tss_type tss; + +void load_tss() +{ + __asm__ volatile ("mov $0x28, %ax; ltr %ax;"); +} + +void init_tss() +{ + tss.iopb = sizeof(tss_type); + + load_tss(); +} -- cgit v1.2.3