fpu_ctxt          212 arch/x86/include/asm/xen/interface.h     struct { char x[512]; } fpu_ctxt;       /* User-level FPU registers     */
fpu_ctxt          306 arch/x86/xen/smp_pv.c 	memset(&ctxt->fpu_ctxt, 0, sizeof(ctxt->fpu_ctxt));