From f853a1bc7afdebb44aeb8c1167e8784d155cad84 Mon Sep 17 00:00:00 2001
From: Alasdair G Kergon <agk@redhat.com>
Date: Tue, 13 Jul 2021 02:06:04 +0100
Subject: libdm: dmsetup measure support for IMA

Add support for DM_IMA_MEASUREMENT_FLAG with
DM_TABLE_STATUS_CMD.

This feature requires DM version 4.45  (5.15+ kernels)
---
 man/dmsetup.8_main | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'man')

diff --git a/man/dmsetup.8_main b/man/dmsetup.8_main
index 359b06ce3..7576b54bc 100644
--- a/man/dmsetup.8_main
+++ b/man/dmsetup.8_main
@@ -140,6 +140,14 @@ dmsetup \(em low level logical volume management
 .
 .HP
 .B dmsetup
+.de CMD_MEASURE
+.  BR measure
+.  RI [ device_name ...]
+..
+.CMD_MEASURE
+.
+.HP
+.B dmsetup
 .de CMD_MESSAGE
 .  BR message
 .  IR device_name
@@ -710,6 +718,13 @@ must be manually corrected by deactivating the device first and then
 reactivating it with proper mangling mode used (see also \fB--manglename\fP).
 .
 .HP
+.CMD_MEASURE
+.br
+Show the data that \fIdevice_name\fP would report to the IMA subsystem
+if a measurement was triggered at the current time.
+This is for debugging and does not actually trigger a measurement.
+.
+.HP
 .CMD_MESSAGE
 .br
 Send message to target. If sector not needed use 0.
-- 
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