[POWERPC] spufs: Return correct event for data storage interrupt

When we attempt an MFC DMA to an unmapped address, the event
returned from spu_run should be SPE_EVENT_SPE_DATA_STORAGE,
not SPE_EVENT_INVALID_DMA.

Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 56ff8b3..d4f4f39 100644 (file)
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -507,7 +507,7 @@ int spu_irq_class_1_bottom(struct spu *spu)
        if (!error) {
                spu_restart_dma(spu);
        } else {
-               __spu_trap_invalid_dma(spu);
+               spu->dma_callback(spu, SPE_EVENT_SPE_DATA_STORAGE);
        }
        return ret;
 }

diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index a4a0080..88a41d8 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -26,6 +26,7 @@ void spufs_dma_callback(struct spu *spu, int type)
        } else {
                switch (type) {
                case SPE_EVENT_DMA_ALIGNMENT:
+               case SPE_EVENT_SPE_DATA_STORAGE:
                case SPE_EVENT_INVALID_DMA:
                        force_sig(SIGBUS, /* info, */ current);
                        break;