On 5/6/20 9:08 AM, Nataliya Korovkina wrote: > Hello, > > What I found out: rpi_firmware_property_list() allocates memory from > dma_atomic_pool which was mapped to VMALLOC region, so virt_to_page() > is not eligible in this case.
So then it seems it didn't go through xen_swiotlb_alloc_coherent(). In which case it has no business calling xen_swiotlb_free_coherent(). -boris
