Hi Marek, On Wed, Apr 08, 2020 at 04:23:05PM +0200, Marek Szyprowski wrote: > I need a place to initialize properly all the structures for the given > master (IOMMU client device, the one which performs DMA operations). That could be in the probe_device() call-back, no? > I tried to move all the initialization from xlate() to device_probe(), > but such approach doesn't work. device_probe() is exynos_sysmmu_probe(), then yes, this is called before any of the xlate() calls are made. Would it work to keep the iommu_device structures in the sysmmus and also create them for the owners? This isn't really a nice solution but should work the the IOMMU driver until there is a better way to fix this. Regards, Joerg
