KVM_ASM_SAFE
KVM_ASM_SAFE("vmcall")
asm volatile(KVM_ASM_SAFE(insn) \
asm volatile(KVM_ASM_SAFE(insn) \
asm volatile(KVM_ASM_SAFE##_FEP(#insn) \
ex_v = guest_execute_fastop_div(KVM_ASM_SAFE, insn, ex_a, ex_d, rm, ex_flags); \