[PATCH 17/17] Documentation/ABI: Update IFS ABI doc

From: Ehab Ababneh

Date: Mon Oct 26 2026 - 14:43:27 EST


From: Qiuxu Zhuo <qiuxu.zhuo@xxxxxxxxx>

Add documentation for the new sysfs interfaces {status, details,
additional_details, cpus_ran}_list.

Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@xxxxxxxxx>
Signed-off-by: Ehab Ababneh <ehab.ababneh@xxxxxxxxx>
---
.../ABI/testing/sysfs-platform-intel-ifs | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-platform-intel-ifs b/Documentation/ABI/testing/sysfs-platform-intel-ifs
index 76770648e63e..dc33d8f62c3f 100644
--- a/Documentation/ABI/testing/sysfs-platform-intel-ifs
+++ b/Documentation/ABI/testing/sysfs-platform-intel-ifs
@@ -53,3 +53,27 @@ Description: Write a number to load an IFS test image.
Reading the file will provide the suffix of the currently loaded IFS test image.
This file is present only for device instances where a test image is applicable.
Devices: intel_ifs_0
+
+What: /sys/devices/virtual/misc/intel_ifs_<N>/cpus_ran_list
+Date: Mar 3 2025
+Contact: "Qiuxu Zhuo" <qiuxu.zhuo@xxxxxxxxx>
+Description: The CPU list of the last test. These CPUs share the same SCAN test engine.
+Devices: intel_ifs_0
+
+What: /sys/devices/virtual/misc/intel_ifs_<N>/status_list
+Date: Mar 3 2025
+Contact: "Qiuxu Zhuo" <qiuxu.zhuo@xxxxxxxxx>
+Description: The status list of the last test for CPUs sharing the same SCAN test engine.
+Devices: intel_ifs_0
+
+What: /sys/devices/virtual/misc/intel_ifs_<N>/details_list
+Date: Mar 3 2025
+Contact: "Qiuxu Zhuo" <qiuxu.zhuo@xxxxxxxxx>
+Description: The detail status list of the last test for CPUs sharing the same SCAN test engine.
+Devices: intel_ifs_0
+
+What: /sys/devices/virtual/misc/intel_ifs_<N>/addnl_details_list
+Date: Mar 3 2025
+Contact: "Qiuxu Zhuo" <qiuxu.zhuo@xxxxxxxxx>
+Description: The additional detail status list of the last test for CPUs sharing the same SCAN test engine.
+Devices: intel_ifs_0
--
2.43.0