[Xen-devel] [PATCH v2 3/3] xenstore: remove not applicable control commands in stubdom

Juergen Gross posted 3 patches 5 years, 12 months ago
[Xen-devel] [PATCH v2 3/3] xenstore: remove not applicable control commands in stubdom
Posted by Juergen Gross 5 years, 12 months ago
When run in a stubdom environment Xenstore can't select a logfile or
emit memory statistics to a specific file.

So remove or modify those control commands accordingly.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
 tools/xenstore/xenstored_control.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tools/xenstore/xenstored_control.c b/tools/xenstore/xenstored_control.c
index e4b8aa95ab..8d48ab4820 100644
--- a/tools/xenstore/xenstored_control.c
+++ b/tools/xenstore/xenstored_control.c
@@ -61,6 +61,19 @@ static int do_control_log(void *ctx, struct connection *conn,
 	return 0;
 }
 
+#ifdef __MINIOS__
+static int do_control_memreport(void *ctx, struct connection *conn,
+				char **vec, int num)
+{
+	if (num)
+		return EINVAL;
+
+	talloc_report_full(NULL, stdout);
+
+	send_ack(conn, XS_CONTROL);
+	return 0;
+}
+#else
 static int do_control_logfile(void *ctx, struct connection *conn,
 			      char **vec, int num)
 {
@@ -114,6 +127,7 @@ static int do_control_memreport(void *ctx, struct connection *conn,
 	send_ack(conn, XS_CONTROL);
 	return 0;
 }
+#endif
 
 static int do_control_print(void *ctx, struct connection *conn,
 			    char **vec, int num)
@@ -132,8 +146,12 @@ static int do_control_help(void *, struct connection *, char **, int);
 static struct cmd_s cmds[] = {
 	{ "check", do_control_check, "" },
 	{ "log", do_control_log, "on|off" },
+#ifdef __MINIOS__
+	{ "memreport", do_control_memreport, "" },
+#else
 	{ "logfile", do_control_logfile, "<file>" },
 	{ "memreport", do_control_memreport, "[<file>]" },
+#endif
 	{ "print", do_control_print, "<string>" },
 	{ "help", do_control_help, "" },
 };
-- 
2.16.4


_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel
Re: [Xen-devel] [PATCH v2 3/3] xenstore: remove not applicable control commands in stubdom
Posted by Wei Liu 5 years, 12 months ago
On Wed, Feb 12, 2020 at 08:41:54AM +0100, Juergen Gross wrote:
> When run in a stubdom environment Xenstore can't select a logfile or
> emit memory statistics to a specific file.
> 
> So remove or modify those control commands accordingly.
> 
> Signed-off-by: Juergen Gross <jgross@suse.com>
> Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>

Acked-by: Wei Liu <wl@xen.org>

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel