From: "Dr. David Alan Gilbert" <dave@treblig.org>
To: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org,
"Hanna Reitz" <hreitz@redhat.com>,
"Kevin Wolf" <kwolf@redhat.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Christian Schoenebeck" <qemu_oss@crudebyte.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Manos Pitsidianakis" <manos.pitsidianakis@linaro.org>,
"Stefan Weil" <sw@weilnetz.de>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Markus Armbruster" <armbru@redhat.com>
Subject: Re: [PATCH v3 09/20] ui/vnc: remove use of error_printf_unless_qmp()
Date: Thu, 11 Sep 2025 00:08:45 +0000 [thread overview]
Message-ID: <aMITDSYgYpyzWOqn@gallifrey> (raw)
In-Reply-To: <20250910180357.320297-10-berrange@redhat.com>
* Daniel P. Berrangé (berrange@redhat.com) wrote:
> The error_printf_unless_qmp() will print to the monitor if the current
> one is HMP, if it is QMP nothing will be printed, otherwise stderr
> will be used.
>
> This scenario is easily handled by checking !monitor_cur_is_qmp() and
> then calling the error_printf() function.
>
> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
> ---
> ui/vnc.c | 14 +++++++++-----
> 1 file changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/ui/vnc.c b/ui/vnc.c
> index 68ca4a68e7..439d586358 100644
> --- a/ui/vnc.c
> +++ b/ui/vnc.c
> @@ -3530,8 +3530,10 @@ int vnc_display_password(const char *id, const char *password)
> return -EINVAL;
> }
> if (vd->auth == VNC_AUTH_NONE) {
> - error_printf_unless_qmp("If you want use passwords please enable "
> - "password auth using '-vnc ${dpy},password'.\n");
> + if (!monitor_cur_is_qmp()) {
> + error_printf("If you want use passwords please enable "
> + "password auth using '-vnc ${dpy},password'.\n");
> + }
OK, but while you're here, could you add the missing 'to' please.
Reviewed-by: Dr. David Alan Gilbert <dave@treblig.org>
> return -EINVAL;
> }
>
> @@ -3570,9 +3572,11 @@ static void vnc_display_print_local_addr(VncDisplay *vd)
> qapi_free_SocketAddress(addr);
> return;
> }
> - error_printf_unless_qmp("VNC server running on %s:%s\n",
> - addr->u.inet.host,
> - addr->u.inet.port);
> + if (!monitor_cur_is_qmp()) {
> + error_printf("VNC server running on %s:%s\n",
> + addr->u.inet.host,
> + addr->u.inet.port);
> + }
> qapi_free_SocketAddress(addr);
> }
>
> --
> 2.50.1
>
--
-----Open up your eyes, open up your mind, open up your code -------
/ Dr. David Alan Gilbert | Running GNU/Linux | Happy \
\ dave @ treblig.org | | In Hex /
\ _________________________|_____ http://www.treblig.org |_______/
next prev parent reply other threads:[~2025-09-11 0:09 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-10 18:03 [PATCH v3 00/20] util: sync error_report & qemu_log output more closely Daniel P. Berrangé
2025-09-10 18:03 ` [PATCH v3 01/20] include: define constant for early constructor priority Daniel P. Berrangé
2025-09-10 18:03 ` [PATCH v3 02/20] monitor: initialize global data from a constructor Daniel P. Berrangé
2025-09-17 14:07 ` Markus Armbruster
2025-09-17 15:31 ` Daniel P. Berrangé
2025-09-18 6:30 ` Markus Armbruster
2025-09-10 18:03 ` [PATCH v3 03/20] system: unconditionally enable thread naming Daniel P. Berrangé
2025-09-11 12:18 ` Ján Tomko
2025-09-19 8:20 ` Markus Armbruster
2025-09-19 13:32 ` Daniel P. Berrangé
2025-09-10 18:03 ` [PATCH v3 04/20] util: expose qemu_thread_set_name Daniel P. Berrangé
2025-09-19 8:39 ` Markus Armbruster
2025-09-24 8:37 ` Daniel P. Berrangé
2025-09-10 18:03 ` [PATCH v3 05/20] audio: make jackaudio use qemu_thread_set_name Daniel P. Berrangé
2025-09-11 13:21 ` Christian Schoenebeck
2025-09-12 14:58 ` Daniel P. Berrangé
2025-09-19 8:46 ` Markus Armbruster
2025-09-10 18:03 ` [PATCH v3 06/20] util: set the name for the 'main' thread Daniel P. Berrangé
2025-09-10 18:03 ` [PATCH v3 07/20] util: add API to fetch the current thread name Daniel P. Berrangé
2025-09-19 8:59 ` Markus Armbruster
2025-09-19 9:05 ` Daniel P. Berrangé
2025-09-19 11:35 ` Markus Armbruster
2025-09-23 12:12 ` Markus Armbruster
2025-09-24 8:55 ` Daniel P. Berrangé
2025-09-10 18:03 ` [PATCH v3 08/20] log: avoid repeated prefix on incremental qemu_log calls Daniel P. Berrangé
2025-09-10 23:20 ` Dr. David Alan Gilbert
2025-09-11 8:49 ` Richard Henderson
2025-09-17 14:11 ` Markus Armbruster
2025-09-17 15:33 ` Daniel P. Berrangé
2025-09-23 12:46 ` Philippe Mathieu-Daudé
2025-09-23 14:28 ` Markus Armbruster
2025-09-23 14:55 ` Daniel P. Berrangé
2025-09-24 7:06 ` Markus Armbruster
2025-09-24 7:12 ` Daniel P. Berrangé
2025-09-24 9:20 ` Daniel P. Berrangé
2025-09-24 12:34 ` Markus Armbruster
2025-09-24 13:30 ` Daniel P. Berrangé
2025-09-10 18:03 ` [PATCH v3 09/20] ui/vnc: remove use of error_printf_unless_qmp() Daniel P. Berrangé
2025-09-11 0:08 ` Dr. David Alan Gilbert [this message]
2025-09-11 8:51 ` Richard Henderson
2025-09-11 17:54 ` Richard Henderson
2025-09-12 15:11 ` Daniel P. Berrangé
2025-09-19 11:42 ` Markus Armbruster
2025-09-10 18:03 ` [PATCH v3 10/20] monitor: remove redundant error_[v]printf_unless_qmp Daniel P. Berrangé
2025-09-11 8:50 ` Richard Henderson
2025-09-19 11:42 ` Markus Armbruster
2025-09-23 12:48 ` Philippe Mathieu-Daudé
2025-09-10 18:03 ` [PATCH v3 11/20] monitor: move error_vprintf() back to error-report.c Daniel P. Berrangé
2025-09-11 8:55 ` Richard Henderson
2025-09-19 12:27 ` Markus Armbruster
2025-09-19 13:43 ` Daniel P. Berrangé
2025-09-10 18:03 ` [PATCH v3 12/20] monitor: introduce monitor_cur_hmp() function Daniel P. Berrangé
2025-09-11 17:52 ` Richard Henderson
2025-09-19 12:43 ` Markus Armbruster
2025-09-19 13:29 ` Daniel P. Berrangé
2025-09-20 7:06 ` Markus Armbruster
2025-09-20 11:54 ` Dr. David Alan Gilbert
2025-09-22 8:38 ` Markus Armbruster
2025-09-24 16:09 ` Daniel P. Berrangé
2025-09-10 18:03 ` [PATCH v3 13/20] util: don't skip error prefixes when QMP is active Daniel P. Berrangé
2025-09-22 8:43 ` Markus Armbruster
2025-09-10 18:03 ` [PATCH v3 14/20] util: fix interleaving of error & trace output Daniel P. Berrangé
2025-09-11 18:01 ` Richard Henderson
2025-09-11 18:05 ` Richard Henderson
2025-09-12 16:30 ` Daniel P. Berrangé
2025-09-22 12:16 ` Markus Armbruster
2025-09-10 18:03 ` [PATCH v3 15/20] util: introduce common helper for error-report & log code Daniel P. Berrangé
2025-09-11 18:02 ` Richard Henderson
2025-09-10 18:03 ` [PATCH v3 16/20] util: convert error-report & log to message API for timestamp Daniel P. Berrangé
2025-09-11 18:04 ` Richard Henderson
2025-09-10 18:03 ` [PATCH v3 17/20] util: add support for formatting a workload name in messages Daniel P. Berrangé
2025-09-11 18:06 ` Richard Henderson
2025-09-11 20:27 ` Dr. David Alan Gilbert
2025-09-12 8:34 ` Daniel P. Berrangé
2025-09-12 11:18 ` Dr. David Alan Gilbert
2025-09-10 18:03 ` [PATCH v3 18/20] util: add support for formatting a program " Daniel P. Berrangé
2025-09-11 18:07 ` Richard Henderson
2025-09-11 18:08 ` Richard Henderson
2025-09-12 16:33 ` Daniel P. Berrangé
2025-09-10 18:03 ` [PATCH v3 19/20] util: add support for formatting thread info " Daniel P. Berrangé
2025-09-11 18:11 ` Richard Henderson
2025-09-12 8:36 ` Daniel P. Berrangé
2025-09-10 18:03 ` [PATCH v3 20/20] util: add brackets around guest name in message context Daniel P. Berrangé
2025-09-11 18:12 ` Richard Henderson
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