/kernel/trunk/arch/amd64/src/proc/scheduler.c |
---|
31,8 → 31,15 |
#include <proc/thread.h> |
#include <arch.h> |
#include <arch/context.h> /* SP_DELTA */ |
#include <arch/asm.h> |
void before_thread_runs_arch(void) |
{ |
CPU->arch.tss->rsp0 = (__address) &THREAD->kstack[THREAD_STACK_SIZE-SP_DELTA]; |
/* Syscall support - write thread address to hidden part of gs */ |
swapgs(); |
write_msr(AMD_MSR_GS, |
(__u64)&THREAD->kstack); |
swapgs(); |
} |