Re: [ndctl PATCH 2/2] README.md: document CXL unit tests

[Dave Jiang]

On 5/22/23 20:57, Li Zhijian wrote:
It requires some CLX specific kconfigs and testing purpose module

Signed-off-by: Li Zhijian <lizhij...@fujitsu.com>
---
  README.md | 17 +++++++++++++++--
  1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 7c7cf0dd065d..521e2582fb05 100644
--- a/README.md
+++ b/README.md
@@ -39,8 +39,8 @@ https://nvdimm.wiki.kernel.org/start
  
  Unit Tests
  ==========
-The unit tests run by `meson test` require the nfit_test.ko module to be
-loaded.  To build and install nfit_test.ko:
+The unit tests run by `meson test` require the nfit_test.ko and cxl_test.ko 
modules to be
+loaded.  To build and install nfit_test.ko and cxl_test.ko:
  
  1. Obtain the kernel source.  For example,
     `git clone -b libnvdimm-for-next 
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git`
@@ -70,6 +70,13 @@ loaded.  To build and install nfit_test.ko:
     CONFIG_NVDIMM_DAX=y
     CONFIG_DEV_DAX_PMEM=m
     CONFIG_ENCRYPTED_KEYS=y
+   CONFIG_CXL_BUS=m
+   CONFIG_CXL_PCI=m
+   CONFIG_CXL_ACPI=m
+   CONFIG_CXL_PMEM=m
+   CONFIG_CXL_MEM=m
+   CONFIG_CXL_PORT=m
+   CONFIG_DEV_DAX_CXL=m

Probably should have a separate entry for CXL configs for testing. 
There's a cxl.git at kernel.org as well.

Also will need:

CONFIG_NVDIMM_SECURITY_TEST=y

CONFIG_CXL_REGION_INVALIDATION_TEST=y



     ```
  
  1. Build and install the unit test enabled libnvdimm modules in the
@@ -77,8 +84,14 @@ loaded.  To build and install nfit_test.ko:
     the `depmod` that runs during the final `modules_install`
  
     ```
+   # For nfit_test.ko
     make M=tools/testing/nvdimm
     sudo make M=tools/testing/nvdimm modules_install
+
+   # For cxl_test.ko
+   make M=tools/testing/cxl
+   sudo make M=tools/testing/cxl modules_install
+
     sudo make modules_install
     ```