02 Jul, 2021

1 commit

• b659baea7   mm: selftests for exclusive device memory ... Browse Code »

  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

  Alistair Popple

  2021-07-02 02:06:03 +0800  

11 Jul, 2020

1 commit

• e478425be   mm/hmm: add tests for hmm_pfn_to_map_order() ... Browse Code »

  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

  Ralph Campbell

  2020-07-11 03:24:28 +0800  

20 May, 2020

1 commit

• b2ef9f5a5   mm/hmm/test: add selftest driver for HMM ... Browse Code »

  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

  Ralph Campbell

  2020-05-20 03:48:30 +0800