kernel/linux.git/lib/test_hmm_uapi.h, branch v5.15.208

mm: selftests for exclusive device memory

2021-07-01T18:06:03+00:00

Adds some selftests for exclusive device memory. Link: https://lkml.kernel.org/r/20210616105937.23201-9-apopple@nvidia.com Signed-off-by: Alistair Popple Acked-by: Jason Gunthorpe Tested-by: Ralph Campbell Reviewed-by: Ralph Campbell Cc: Ben Skeggs Cc: Christoph Hellwig Cc: Hugh Dickins Cc: John Hubbard Cc: "Matthew Wilcox (Oracle)" Cc: Peter Xu Cc: Shakeel Butt Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds

mm/hmm: add tests for hmm_pfn_to_map_order()

2020-07-10T19:24:28+00:00

Add a sanity test for hmm_range_fault() returning the page mapping size order. Link: https://lore.kernel.org/r/20200701225352.9649-6-rcampbell@nvidia.com Signed-off-by: Ralph Campbell Signed-off-by: Jason Gunthorpe

mm/hmm/test: add selftest driver for HMM

2020-05-19T19:48:30+00:00

This driver is for testing device private memory migration and devices which use hmm_range_fault() to access system memory via device page tables. Link: https://lore.kernel.org/r/20200422195028.3684-2-rcampbell@nvidia.com Link: https://lore.kernel.org/r/20200516010424.2013-1-rcampbell@nvidia.com Signed-off-by: Ralph Campbell Signed-off-by: Jérôme Glisse Link: https://lore.kernel.org/r/20200509030225.14592-1-weiyongjun1@huawei.com Link: https://lore.kernel.org/r/20200509030234.14747-1-weiyongjun1@huawei.com Signed-off-by: Wei Yongjun Link: https://lore.kernel.org/r/20200511183704.GA225608@mwanda Signed-off-by: Dan Carpenter Signed-off-by: Jason Gunthorpe