diff options
| -rw-r--r-- | arch/ppc64/kernel/iommu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/ppc64/kernel/iommu.c b/arch/ppc64/kernel/iommu.c index 344164681d2c..8316426ccaf6 100644 --- a/arch/ppc64/kernel/iommu.c +++ b/arch/ppc64/kernel/iommu.c @@ -423,6 +423,9 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl) tbl->it_largehint = tbl->it_halfpoint; spin_lock_init(&tbl->it_lock); + /* Clear the hardware table in case firmware left allocations in it */ + ppc_md.tce_free(tbl, tbl->it_offset, tbl->it_size); + if (!welcomed) { printk(KERN_INFO "IOMMU table initialized, virtual merging %s\n", novmerge ? "disabled" : "enabled"); |