1 files changed, 9 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 749778e0a69d..1844298f5ea4 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -457,7 +457,15 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
                 if (copy_vsx_to_user(&frame->mc_vsregs, current))
                         return 1;
                 msr |= MSR_VSX;
-        }
+        } else if (!ctx_has_vsx_region)
+                /*
+                 * With a small context structure we can't hold the VSX
+                 * registers, hence clear the MSR value to indicate the state
+                 * was not saved.
+                 */
+                msr &= ~MSR_VSX;
+
+
 #endif /* CONFIG_VSX */
 #ifdef CONFIG_SPE
         /* save spe registers */