On Wed, 2014-01-29 at 13:29 +1100, Alistair Popple wrote: > Looks like I missed the dart iommu code when changing the iommu table > initialisation. The patch below should fix it, would you mind testing > it Ben? Thanks.
Any reason not to add the following to save ourselves in future? diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index d773dd4..6ab7b53 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -657,6 +657,8 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid) unsigned int i; struct iommu_pool *p; + BUG_ON(!tbl->it_page_shift); + /* number of bytes needed for the bitmap */ sz = BITS_TO_LONGS(tbl->it_size) * sizeof(unsigned long); cheers _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev