1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index d88e182e40b..9417cf5b4b7 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -437,6 +437,13 @@ Alignment:
 /* Floating-point unavailable */
        . = 0x800
 FPUnavailable:
+BEGIN_FTR_SECTION
+/*
+ * Certain Freescale cores don't have a FPU and treat fp instructions
+ * as a FP Unavailable exception.  Redirect to illegal/emulation handling.
+ */
+        b       ProgramCheck
+END_FTR_SECTION_IFSET(CPU_FTR_FPU_UNAVAILABLE)
        EXCEPTION_PROLOG
        bne     load_up_fpu             /* if from user, just load it up */
        addi    r3,r1,STACK_FRAME_OVERHEAD

diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index d88e182e40b..9417cf5b4b7 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S
@@ -437,6 +437,13 @@ Alignment:
437	/* Floating-point unavailable */	437	/* Floating-point unavailable */
438	. = 0x800	438	. = 0x800
439	FPUnavailable:	439	FPUnavailable:
		440	BEGIN_FTR_SECTION
		441	/*
		442	* Certain Freescale cores don't have a FPU and treat fp instructions
		443	* as a FP Unavailable exception. Redirect to illegal/emulation handling.
		444	*/
		445	b ProgramCheck
		446	END_FTR_SECTION_IFSET(CPU_FTR_FPU_UNAVAILABLE)
440	EXCEPTION_PROLOG	447	EXCEPTION_PROLOG
441	bne load_up_fpu /* if from user, just load it up */	448	bne load_up_fpu /* if from user, just load it up */
442	addi r3,r1,STACK_FRAME_OVERHEAD	449	addi r3,r1,STACK_FRAME_OVERHEAD