On 05/21/2018 07:03 AM, Peter Maydell wrote: > Add support for multiple IOMMU indexes to the IOMMU notifier APIs. > When initializing a notifier with iommu_notifier_init(), the caller > must pass the IOMMU index that it is interested in. When a change > happens, the IOMMU implementation must pass > memory_region_notify_iommu() the IOMMU index that has changed and > that notifiers must be called for. > > IOMMUs which support only a single index don't need to change. > Callers which only really support working with IOMMUs with a single > index can use the result of passing MEMTXATTRS_UNSPECIFIED to > memory_region_iommu_attrs_to_index(). > > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> > ---
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
