Lines Matching defs:fpu
117 void fpu_finit(struct fpu *fpu)
121 finit_soft_fpu(&fpu->state->soft);
127 struct i387_fxsave_struct *fx = &fpu->state->fxsave;
134 struct i387_fsave_struct *fp = &fpu->state->fsave;
163 ret = fpu_alloc(&tsk->thread.fpu);
167 fpu_finit(&tsk->thread.fpu);
204 &target->thread.fpu.state->fxsave, 0, -1);
223 &target->thread.fpu.state->fxsave, 0, -1);
228 target->thread.fpu.state->fxsave.mxcsr &= mxcsr_feature_mask;
235 target->thread.fpu.state->xsave.xsave_hdr.xstate_bv |= XSTATE_FPSSE;
258 memcpy(&target->thread.fpu.state->fxsave.sw_reserved,
265 &target->thread.fpu.state->xsave, 0, -1);
284 &target->thread.fpu.state->xsave, 0, -1);
289 target->thread.fpu.state->fxsave.mxcsr &= mxcsr_feature_mask;
291 xsave_hdr = &target->thread.fpu.state->xsave.xsave_hdr;
377 struct i387_fxsave_struct *fxsave = &tsk->thread.fpu.state->fxsave;
391 * should be actually ds/cs at fpu exception time, but
417 struct i387_fxsave_struct *fxsave = &tsk->thread.fpu.state->fxsave;
457 &target->thread.fpu.state->fsave, 0,
491 &target->thread.fpu.state->fsave, 0, -1);
506 target->thread.fpu.state->xsave.xsave_hdr.xstate_bv |= XSTATE_FP;
517 struct i387_fsave_struct *fp = &tsk->thread.fpu.state->fsave;
528 struct i387_fxsave_struct *fx = &tsk->thread.fpu.state->fxsave;
566 tsk->thread.fpu.state->xsave.xsave_hdr.xstate_bv |= XSTATE_FPSSE;
618 return __copy_from_user(&tsk->thread.fpu.state->fsave, buf,
629 err = __copy_from_user(&tsk->thread.fpu.state->fxsave, &buf->_fxsr_env[0],
632 tsk->thread.fpu.state->fxsave.mxcsr &= mxcsr_feature_mask;
648 ¤t->thread.fpu.state->xsave.xsave_hdr;
734 int dump_fpu(struct pt_regs *regs, struct user_i387_struct *fpu)
743 fpu, NULL);