- /*
- * Copy the FP registers into the start of the fpsimd_state.
- * FIXME: Won't work if big endian.
- */
- err |= __copy_from_user(fpsimd.vregs, frame->ufp.fpregs,
- sizeof(frame->ufp.fpregs));
+ /* Copy the FP registers into the start of the fpsimd_state. */
+ for (i = 0; i < ARRAY_SIZE(frame->ufp.fpregs); i += 2) {
+ union __fpsimd_vreg vreg;
+
+ __get_user_error(vreg.lo, &frame->ufp.fpregs[i], err);
+ __get_user_error(vreg.hi, &frame->ufp.fpregs[i + 1], err);
+ fpsimd.vregs[i >> 1] = vreg.raw;
+ }