xl migrate --debug used to track every pfn in every batch of pages.
But these times are gone. Adjust the help text to tell what --debug
is supposed to do today.
Signed-off-by: Olaf Hering <o...@aepfle.de>
---
docs/man/xl.1.pod.in | 4 +++-
tools/xl/xl_cmdtable.c | 2 +-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/docs/man/xl.1.pod.in b/docs/man/xl.1.pod.in
index 494a84ee13..e6e4e8e83a 100644
--- a/docs/man/xl.1.pod.in
+++ b/docs/man/xl.1.pod.in
@@ -481,7 +481,9 @@ Include timestamps in output.
=item B<--debug>
-Display huge (!) amount of debug information during the migration process.
+Verify transferred domU page data. All memory will be transferred one more
+time to the destination host while the domU is paused, and compared with
+the result of the inital transfer while the domU was still running.
=item B<-p>
diff --git a/tools/xl/xl_cmdtable.c b/tools/xl/xl_cmdtable.c
index da0473ddfb..a0567169bf 100644
--- a/tools/xl/xl_cmdtable.c
+++ b/tools/xl/xl_cmdtable.c
@@ -168,7 +168,7 @@ struct cmd_spec cmd_table[] = {
"-e Do not wait in the background (on <host>) for the
death\n"
" of the domain.\n"
"-T Show timestamps during the migration process.\n"
- "--debug Print huge (!) amount of debug during the migration
process.\n"
+ "--debug Verify transferred domU page data.\n"
"-p Do not unpause domain after migrating it.\n"
"-D Preserve the domain id"
},
