Initial commit

src/arch/x86_64/cls.c

@@ -0,0 +1,18 @@
+#include <arch/cls.h>
+#include <arch/msr.h>
+#include <stdint.h>
+
+cls_t bspcls;
+
+
+void arch_setcls(void* addr){
+	wrmsr(MSR_GSBASE, (uint64_t)addr);
+}
+
+void* arch_getcls(){
+	return (void*)rdmsr(MSR_GSBASE);
+}
+
+void bsp_setcls(){
+	arch_setcls(&bspcls);
+}