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authorPaolo Bonzini <pbonzini@redhat.com>2016-01-07 16:55:22 +0300
committerStefan Hajnoczi <stefanha@redhat.com>2016-02-03 09:19:09 +0000
commit52449a314e100e2db990ab9a156bb0173017f28d (patch)
tree6377722a8addf642600043d23dd5eab6baccd247 /qemu-options.hx
parent585ec7273e6fdab902b2128bc6c2a8136aafef04 (diff)
downloadqemu-arm-52449a314e100e2db990ab9a156bb0173017f28d.tar.gz
trace: fix documentation
Mention the ftrace backend too. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Denis V. Lunev <den@openvz.org> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Message-id: 1452174932-28657-2-git-send-email-den@openvz.org Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'qemu-options.hx')
-rw-r--r--qemu-options.hx10
1 files changed, 5 insertions, 5 deletions
diff --git a/qemu-options.hx b/qemu-options.hx
index f31a240bed..cbb4590ef7 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -3558,13 +3558,13 @@ Specify tracing options.
@table @option
@item events=@var{file}
Immediately enable events listed in @var{file}.
-The file must contain one event name (as listed in the @var{trace-events} file)
-per line.
-This option is only available if QEMU has been compiled with
-either @var{simple} or @var{stderr} tracing backend.
+The file must contain one event name (as listed in the @file{trace-events} file)
+per line; globbing patterns are accepted too. This option is only
+available if QEMU has been compiled with the @var{simple}, @var{stderr} or
+@var{ftrace} tracing backend.
+
@item file=@var{file}
Log output traces to @var{file}.
-
This option is only available if QEMU has been compiled with
the @var{simple} tracing backend.
@end table