linux-stable/drivers/virt
Longpeng fbf3443f77 nitro_enclaves: Add KUnit tests for contiguous physical memory regions merging
Add KUnit tests for the contiguous physical memory regions merging
functionality from the Nitro Enclaves misc device logic.

We can build the test binary with the following configuration:
  CONFIG_KUNIT=y
  CONFIG_NITRO_ENCLAVES=m
  CONFIG_NITRO_ENCLAVES_MISC_DEV_TEST=y
and install the nitro_enclaves module to run the testcases.

We'll see the following message using dmesg if everything goes well:

[...]     # Subtest: ne_misc_dev_test
[...]     1..1
[...] (NULL device *): Physical mem region address is not 2 MiB aligned
[...] (NULL device *): Physical mem region size is not multiple of 2 MiB
[...] (NULL device *): Physical mem region address is not 2 MiB aligned
[...]     ok 1 - ne_misc_dev_test_merge_phys_contig_memory_regions
[...] ok 1 - ne_misc_dev_test

Reviewed-by: Andra Paraschiv <andraprs@amazon.com>
Signed-off-by: Longpeng <longpeng2@huawei.com>
Link: https://lore.kernel.org/r/20211107140918.2106-5-longpeng2@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-17 16:11:09 +01:00
..
acrn virt: acrn: Introduce interfaces for virtual device creating/destroying 2021-10-05 16:14:10 +02:00
nitro_enclaves nitro_enclaves: Add KUnit tests for contiguous physical memory regions merging 2021-11-17 16:11:09 +01:00
vboxguest virt: vbox: Do not use wait_event_interruptible when called from kernel context 2021-01-27 14:37:02 +01:00
fsl_hypervisor.c drivers/virt/fsl_hypervisor: Fix error handling path 2020-09-07 14:57:31 +02:00
Kconfig virt: acrn: Introduce ACRN HSM basic driver 2021-02-09 10:58:18 +01:00
Makefile virt: acrn: Introduce ACRN HSM basic driver 2021-02-09 10:58:18 +01:00