X86_CR4_DE
(~(unsigned long)(X86_CR4_VME | X86_CR4_PVI | X86_CR4_TSD | X86_CR4_DE\
cr4_clear_bits(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE);
if ((cr4 & X86_CR4_DE) && (dr == 4 || dr == 5))
(X86_CR4_PVI | X86_CR4_DE | X86_CR4_PCE | X86_CR4_OSFXSR \
cr4_fixed1_update(X86_CR4_DE, edx, feature_bit(DE));
if ((dr != 4 && dr != 5) || !kvm_is_cr4_bit_set(vcpu, X86_CR4_DE))
X86_CR4_DE | X86_CR4_PSE | X86_CR4_PAE | \