powerpc: fix giveup_vsx to save registers correctly

giveup_vsx didn't save the FPU and VMX regsiters.  Change it to be
like giveup_fpr/altivec which save these registers.

Also update call sites where FPU and VMX are already saved to use the
original giveup_vsx (renamed to __giveup_vsx).

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 5f9d2ef2e24b..65ad925c3a8f 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -122,7 +122,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
          * VMX data.
          */
         if (current->thread.used_vsr) {
-                flush_vsx_to_thread(current);
+                __giveup_vsx(current);
                 v_regs += ELF_NVRREG;
                 err |= copy_vsx_to_user(v_regs, current);
                 /* set MSR_VSX in the MSR value in the frame to