lib: test_hmm add module param for zone device type
In order to configure device coherent in test_hmm, two module parameters
should be passed, which correspond to the SP start address of each device
(2) spm_addr_dev0 & spm_addr_dev1. If no parameters are passed, private
device type is configured.
Link: https://lkml.kernel.org/r/20220715150521.18165-10-alex.sierra@amd.com
Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Alistair Poppple <apopple@nvidia.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>