CR4_MCE
{ "MCE", CR4_MCE, CR4_MCE },
CR4_DE | CR4_PSE | CR4_PAE | CR4_MCE | CR4_PGE | CR4_FSGSBASE,
cr4 = cr4 & (~CR4_MCE);
HDLOPS(hdl)->cmio_setcr4(hdl, cr4 | CR4_MCE);
rm->rm_cr4 &= ~(CR4_MCE | CR4_PCE | CR4_PCIDE);