[LibOS] Add number_of_sets path to sysfs cache info

This commit adds `number_of_sets` path to sysfs cache info that was missed while refactoring sysfs. Also, updated the test script to validate this path. Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
gramineproject · Sep 19, 2021 · 63f6412 · 63f6412
1 parent 67658e5
commit 63f6412
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diff --git a/LibOS/shim/src/fs/sys/fs.c b/LibOS/shim/src/fs/sys/fs.c
@@ -236,6 +236,7 @@ static void init_cpu_dir(struct pseudo_node* cpu) {
     pseudo_add_str(indexX, "type", &sys_cache_load);
     pseudo_add_str(indexX, "size", &sys_cache_load);
     pseudo_add_str(indexX, "coherency_line_size", &sys_cache_load);
+    pseudo_add_str(indexX, "number_of_sets", &sys_cache_load);
     pseudo_add_str(indexX, "physical_line_partition", &sys_cache_load);
 }
 

diff --git a/LibOS/shim/test/regression/test_libos.py b/LibOS/shim/test/regression/test_libos.py
@@ -816,6 +816,7 @@ def test_040_sysfs(self):
                 self.assertIn(f'{cache}/type: file', lines)
                 self.assertIn(f'{cache}/size: file', lines)
                 self.assertIn(f'{cache}/coherency_line_size: file', lines)
+                self.assertIn(f'{cache}/number_of_sets: file', lines)
                 self.assertIn(f'{cache}/physical_line_partition: file', lines)
 
         self.assertIn('/sys/devices/system/node: directory', lines)