diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 6bab44b7716b..b9ae675640d0 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -226,11 +226,13 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr)
 		return 0;
 	}
 
-	spu->class_0_pending = 0;
-	spu->dar = ea;
-	spu->dsisr = dsisr;
+	spu->class_1_dar = ea;
+	spu->class_1_dsisr = dsisr;
 
-	spu->stop_callback(spu);
+	spu->stop_callback(spu, 1);
+
+	spu->class_1_dar = 0;
+	spu->class_1_dsisr = 0;
 
 	return 0;
 }
@@ -318,11 +320,15 @@ spu_irq_class_0(int irq, void *data)
 	stat = spu_int_stat_get(spu, 0) & mask;
 
 	spu->class_0_pending |= stat;
-	spu->dsisr = spu_mfc_dsisr_get(spu);
-	spu->dar = spu_mfc_dar_get(spu);
+	spu->class_0_dsisr = spu_mfc_dsisr_get(spu);
+	spu->class_0_dar = spu_mfc_dar_get(spu);
 	spin_unlock(&spu->register_lock);
 
-	spu->stop_callback(spu);
+	spu->stop_callback(spu, 0);
+
+	spu->class_0_pending = 0;
+	spu->class_0_dsisr = 0;
+	spu->class_0_dar = 0;
 
 	spu_int_stat_clear(spu, 0, stat);
 
@@ -363,6 +369,9 @@ spu_irq_class_1(int irq, void *data)
 	if (stat & CLASS1_LS_COMPARE_SUSPEND_ON_PUT_INTR)
 		;
 
+	spu->class_1_dsisr = 0;
+	spu->class_1_dar = 0;
+
 	return stat ? IRQ_HANDLED : IRQ_NONE;
 }
 
@@ -396,10 +405,10 @@ spu_irq_class_2(int irq, void *data)
 		spu->ibox_callback(spu);
 
 	if (stat & CLASS2_SPU_STOP_INTR)
-		spu->stop_callback(spu);
+		spu->stop_callback(spu, 2);
 
 	if (stat & CLASS2_SPU_HALT_INTR)
-		spu->stop_callback(spu);
+		spu->stop_callback(spu, 2);
 
 	if (stat & CLASS2_SPU_DMA_TAG_GROUP_COMPLETE_INTR)
 		spu->mfc_callback(spu);
diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c
index e46d300e21a5..f093a581ac74 100644
--- a/arch/powerpc/platforms/cell/spufs/fault.c
+++ b/arch/powerpc/platforms/cell/spufs/fault.c
@@ -83,13 +83,18 @@ int spufs_handle_class0(struct spu_context *ctx)
 		return 0;
 
 	if (stat & CLASS0_DMA_ALIGNMENT_INTR)
-		spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_DMA_ALIGNMENT);
+		spufs_handle_event(ctx, ctx->csa.class_0_dar,
+			SPE_EVENT_DMA_ALIGNMENT);
 
 	if (stat & CLASS0_INVALID_DMA_COMMAND_INTR)
-		spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_INVALID_DMA);
+		spufs_handle_event(ctx, ctx->csa.class_0_dar,
+			SPE_EVENT_INVALID_DMA);
 
 	if (stat & CLASS0_SPU_ERROR_INTR)
-		spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_SPE_ERROR);
+		spufs_handle_event(ctx, ctx->csa.class_0_dar,
+			SPE_EVENT_SPE_ERROR);
+
+	ctx->csa.class_0_pending = 0;
 
 	return -EIO;
 }
@@ -119,8 +124,8 @@ int spufs_handle_class1(struct spu_context *ctx)
 	 * in time, we can still expect to get the same fault
 	 * the immediately after the context restore.
 	 */
-	ea = ctx->csa.dar;
-	dsisr = ctx->csa.dsisr;
+	ea = ctx->csa.class_1_dar;
+	dsisr = ctx->csa.class_1_dsisr;
 
 	if (!(dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED)))
 		return 0;
@@ -158,7 +163,7 @@ int spufs_handle_class1(struct spu_context *ctx)
 	 * time slicing will not preempt the context while the page fault
 	 * handler is running. Context switch code removes mappings.
 	 */
-	ctx->csa.dar = ctx->csa.dsisr = 0;
+	ctx->csa.class_1_dar = ctx->csa.class_1_dsisr = 0;
 
 	/*
 	 * If we handled the fault successfully and are in runnable
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index e764a43b544e..b7493b865812 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -11,7 +11,7 @@
 #include "spufs.h"
 
 /* interrupt-level stop callback function. */
-void spufs_stop_callback(struct spu *spu)
+void spufs_stop_callback(struct spu *spu, int irq)
 {
 	struct spu_context *ctx = spu->ctx;
 
@@ -24,9 +24,19 @@ void spufs_stop_callback(struct spu *spu)
 	 */
 	if (ctx) {
 		/* Copy exception arguments into module specific structure */
-		ctx->csa.class_0_pending = spu->class_0_pending;
-		ctx->csa.dsisr = spu->dsisr;
-		ctx->csa.dar = spu->dar;
+		switch(irq) {
+		case 0 :
+			ctx->csa.class_0_pending = spu->class_0_pending;
+			ctx->csa.class_0_dsisr = spu->class_0_dsisr;
+			ctx->csa.class_0_dar = spu->class_0_dar;
+			break;
+		case 1 :
+			ctx->csa.class_1_dsisr = spu->class_1_dsisr;
+			ctx->csa.class_1_dar = spu->class_1_dar;
+			break;
+		case 2 :
+			break;
+		}
 
 		/* ensure that the exception status has hit memory before a
 		 * thread waiting on the context's stop queue is woken */
@@ -34,11 +44,6 @@ void spufs_stop_callback(struct spu *spu)
 
 		wake_up_all(&ctx->stop_wq);
 	}
-
-	/* Clear callback arguments from spu structure */
-	spu->class_0_pending = 0;
-	spu->dsisr = 0;
-	spu->dar = 0;
 }
 
 int spu_stopped(struct spu_context *ctx, u32 *stat)
@@ -56,7 +61,11 @@ int spu_stopped(struct spu_context *ctx, u32 *stat)
 	if (!(*stat & SPU_STATUS_RUNNING) && (*stat & stopped))
 		return 1;
 
-	dsisr = ctx->csa.dsisr;
+	dsisr = ctx->csa.class_0_dsisr;
+	if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED))
+		return 1;
+
+	dsisr = ctx->csa.class_1_dsisr;
 	if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED))
 		return 1;
 
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index dc3a215a6a22..454c277c1457 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -332,7 +332,7 @@ size_t spu_ibox_read(struct spu_context *ctx, u32 *data);
 /* irq callback funcs. */
 void spufs_ibox_callback(struct spu *spu);
 void spufs_wbox_callback(struct spu *spu);
-void spufs_stop_callback(struct spu *spu);
+void spufs_stop_callback(struct spu *spu, int irq);
 void spufs_mfc_callback(struct spu *spu);
 void spufs_dma_callback(struct spu *spu, int type);
 
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 52c74780f403..1702de9395ee 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -2842,9 +2842,11 @@ static void dump_spu_fields(struct spu *spu)
 	DUMP_FIELD(spu, "0x%lx", ls_size);
 	DUMP_FIELD(spu, "0x%x", node);
 	DUMP_FIELD(spu, "0x%lx", flags);
-	DUMP_FIELD(spu, "0x%lx", dar);
-	DUMP_FIELD(spu, "0x%lx", dsisr);
 	DUMP_FIELD(spu, "%d", class_0_pending);
+	DUMP_FIELD(spu, "0x%lx", class_0_dar);
+	DUMP_FIELD(spu, "0x%lx", class_0_dsisr);
+	DUMP_FIELD(spu, "0x%lx", class_1_dar);
+	DUMP_FIELD(spu, "0x%lx", class_1_dsisr);
 	DUMP_FIELD(spu, "0x%lx", irqs[0]);
 	DUMP_FIELD(spu, "0x%lx", irqs[1]);
 	DUMP_FIELD(spu, "0x%lx", irqs[2]);
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index e3c845b0f764..882aa953968a 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -128,9 +128,11 @@ struct spu {
 	unsigned int irqs[3];
 	u32 node;
 	u64 flags;
-	u64 dar;
-	u64 dsisr;
 	u64 class_0_pending;
+	u64 class_0_dar;
+	u64 class_0_dsisr;
+	u64 class_1_dar;
+	u64 class_1_dsisr;
 	size_t ls_size;
 	unsigned int slb_replace;
 	struct mm_struct *mm;
@@ -143,7 +145,7 @@ struct spu {
 
 	void (* wbox_callback)(struct spu *spu);
 	void (* ibox_callback)(struct spu *spu);
-	void (* stop_callback)(struct spu *spu);
+	void (* stop_callback)(struct spu *spu, int irq);
 	void (* mfc_callback)(struct spu *spu);
 
 	char irq_c0[8];
diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h
index 0ab6bff86078..129ec148d451 100644
--- a/include/asm-powerpc/spu_csa.h
+++ b/include/asm-powerpc/spu_csa.h
@@ -254,7 +254,8 @@ struct spu_state {
 	u64 spu_chnldata_RW[32];
 	u32 spu_mailbox_data[4];
 	u32 pu_mailbox_data[1];
-	u64 dar, dsisr, class_0_pending;
+	u64 class_0_dar, class_0_dsisr, class_0_pending;
+	u64 class_1_dar, class_1_dsisr;
 	unsigned long suspend_time;
 	spinlock_t register_lock;
 };