diff options
Diffstat (limited to 'arch/powerpc/math-emu')
| -rw-r--r-- | arch/powerpc/math-emu/math.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c index 3fe8e35287a..f9ef34746f1 100644 --- a/arch/powerpc/math-emu/math.c +++ b/arch/powerpc/math-emu/math.c @@ -420,6 +420,15 @@ do_mathemu(struct pt_regs *regs) goto illegal; } + /* + * If we support a HW FPU, we need to ensure the FP state + * is flushed into the thread_struct before attempting + * emulation + */ +#ifdef CONFIG_PPC_FPU + flush_fp_to_thread(current); +#endif + eflag = func(op0, op1, op2, op3); if (insn & 1) { |