GCSC_GLIU_PAE
msr = rdmsr(GCSC_GLIU_PAE);
msr = rdmsr(GCSC_GLIU_PAE);
wrmsr(GCSC_GLIU_PAE, msr);
msr = rdmsr(GCSC_GLIU_PAE);
msr = rdmsr(GCSC_GLIU_PAE);
wrmsr(GCSC_GLIU_PAE, msr);