On Fri, Feb 26, 2021 at 06:18:30PM +1100, Alistair Popple wrote:

Adds some selftests for exclusive device memory.

Signed-off-by: Alistair Popple <apopple@nvidia.com>
---
 lib/test_hmm.c                         | 124 ++++++++++++++
 lib/test_hmm_uapi.h                    |   2 +
 tools/testing/selftests/vm/hmm-tests.c | 219 +++++++++++++++++++++++++
 3 files changed, 345 insertions(+)

Please get Ralph to review this, otherwise:

Acked-by: Jason Gunthorpe <jgg@nvidia.com>

Jason