diff options
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 87eb07f94c5..cfc28e93c82 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -148,7 +148,11 @@ static inline void spu_load_slb(struct spu *spu, int slbe, struct spu_slb *slb) __func__, slbe, slb->vsid, slb->esid); out_be64(&priv2->slb_index_W, slbe); + /* set invalid before writing vsid */ + out_be64(&priv2->slb_esid_RW, 0); + /* now it's safe to write the vsid */ out_be64(&priv2->slb_vsid_RW, slb->vsid); + /* setting the new esid makes the entry valid again */ out_be64(&priv2->slb_esid_RW, slb->esid); } |