On Thu, May 30, 2019 at 05:03:53PM +1000, Alexey Kardashevskiy wrote:
> POWER8 and newer support a bypass mode which maps all host memory to
> PCI buses so an IOMMU table is not always required. However if we fail to
> create such a table, the DMA setup fails and the kernel does not boot.
>
> This
POWER8 and newer support a bypass mode which maps all host memory to
PCI buses so an IOMMU table is not always required. However if we fail to
create such a table, the DMA setup fails and the kernel does not boot.
This skips the 32bit DMA setup check if the bypass is can be selected.
Signed-off-b
