git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-04-25 00:52:45 -04:00
Code Issues Packages Projects Releases Wiki Activity

mm/hmm/test: add selftest driver for HMM

Browse Source 
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 <rcampbell@nvidia.com>
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
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 <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200511183704.GA225608@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Ralph Campbell
2020-04-22 12:50:26 -07:00
committed by Jason Gunthorpe
parent 2733ea144d
commit b2ef9f5a5c
4 changed files with 1237 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
lib/Kconfig.debug
View File

@@ -2201,6 +2201,19 @@ config TEST_MEMINIT
If unsure, say N.
config TEST_HMM
tristate "Test HMM (Heterogeneous Memory Management)"
depends on TRANSPARENT_HUGEPAGE
depends on DEVICE_PRIVATE
select HMM_MIRROR
select MMU_NOTIFIER
help
This is a pseudo device driver solely for testing HMM.
Say M here if you want to build the HMM test module.
Doing so will allow you to run tools/testing/selftest/vm/hmm-tests.
If unsure, say N.
endif # RUNTIME_TESTING_MENU
config MEMTEST