diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index 155f4552413e..8f23f5237218 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -144,8 +144,8 @@ static inline int copy_fpregs_to_sigframe(struct xregs_state __user *buf)
  *	buf == buf_fx for 64-bit frames and 32-bit fsave frame.
  *	buf != buf_fx for 32-bit frames with fxstate.
  *
- * Save the state directly to the user frame pointed by the aligned pointer
- * 'buf_fx'.
+ * Save the state to task's fpu->state and then copy it to the user frame
+ * pointed to by the aligned pointer 'buf_fx'.
  *
  * If this is a 32-bit frame with fxstate, put a fsave header before
  * the aligned state at 'buf_fx'.
@@ -155,6 +155,8 @@ static inline int copy_fpregs_to_sigframe(struct xregs_state __user *buf)
  */
 int copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size)
 {
+	struct fpu *fpu = &current->thread.fpu;
+	struct xregs_state *xsave = &fpu->state.xsave;
 	struct task_struct *tsk = current;
 	int ia32_fxstate = (buf != buf_fx);
 
@@ -169,9 +171,16 @@ int copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size)
 			sizeof(struct user_i387_ia32_struct), NULL,
 			(struct _fpstate_32 __user *) buf) ? -1 : 1;
 
-	/* Save the live registers state to the user frame directly. */
-	if (copy_fpregs_to_sigframe(buf_fx))
-		return -1;
+	copy_fpregs_to_fpstate(fpu);
+
+	if (using_compacted_format()) {
+		if (copy_xstate_to_user(buf_fx, xsave, 0, size))
+			return -1;
+	} else {
+		fpstate_sanitize_xstate(fpu);
+		if (__copy_to_user(buf_fx, xsave, fpu_user_xstate_size))
+			return -1;
+	}
 
 	/* Save the fsave header for the 32-bit frames. */
 	if ((ia32_fxstate || !use_fxsr()) && save_fsave_header(tsk, buf))