[PATCH v5 12/13] selftests/resctrl: Use cache index3 id for AMD schemata masks

[Moger, Babu]

AMD uses the cache l3 boundary for schemata masks. Update it accordigly.

Signed-off-by: Babu Moger <babu.mo...@amd.com>
---
 tools/testing/selftests/resctrl/resctrlfs.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/resctrl/resctrlfs.c 
b/tools/testing/selftests/resctrl/resctrlfs.c
index 146a10e..15cda1b 100644
--- a/tools/testing/selftests/resctrl/resctrlfs.c
+++ b/tools/testing/selftests/resctrl/resctrlfs.c
@@ -103,8 +103,13 @@ int get_resource_id(int cpu_no, int *resource_id)
        char phys_pkg_path[1024];
        FILE *fp;
 
-       sprintf(phys_pkg_path, "%s%d/topology/physical_package_id",
-               PHYS_ID_PATH, cpu_no);
+       if (authentic_amd)
+               sprintf(phys_pkg_path, "%s%d/cache/index3/id",
+                        PHYS_ID_PATH, cpu_no);
+       else
+               sprintf(phys_pkg_path, "%s%d/topology/physical_package_id",
+                       PHYS_ID_PATH, cpu_no);
+
        fp = fopen(phys_pkg_path, "r");
        if (!fp) {
                perror("Failed to open physical_package_id");
-- 
1.8.3.1