From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B5C0ECCD18E for ; Wed, 15 Oct 2025 12:08:45 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v90Hp-0008S0-Ec; Wed, 15 Oct 2025 08:07:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v90HZ-0008PU-RR for qemu-devel@nongnu.org; Wed, 15 Oct 2025 08:07:08 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v90HL-0000pt-Qt for qemu-devel@nongnu.org; Wed, 15 Oct 2025 08:06:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1760530009; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LgbFaW8vLPi3zPYE6NLuMJI4frlYsZtoPPMGkbeG+W4=; b=ifMmKeQgWFE5lAI8aEztCardw718I/cpNZD31bnXjpU/4t/vdrotfyynedrP1iP8D4AGGi q0kQg1QGN+AMfeq95wJ63vs7uu9EyB/COl6Ni5NxoSUTulLkDzlRdsBsuSAIAlzepB+lDO 2WpJM5iS+lahJgfwO1C/qmmK6ZrdY00= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-605-hr3EUWCmMN2RSssN9c-EGw-1; Wed, 15 Oct 2025 08:06:46 -0400 X-MC-Unique: hr3EUWCmMN2RSssN9c-EGw-1 X-Mimecast-MFC-AGG-ID: hr3EUWCmMN2RSssN9c-EGw_1760530005 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B75DD1956094; Wed, 15 Oct 2025 12:06:44 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.44.32.27]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id CC38419560AD; Wed, 15 Oct 2025 12:06:43 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id D0281180099A; Wed, 15 Oct 2025 14:06:37 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Cc: Yanan Wang , Marcel Apfelbaum , "Dr. David Alan Gilbert" , Eric Blake , Zhao Liu , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Markus Armbruster , Laurent Vivier , Fabiano Rosas , Paolo Bonzini , Gerd Hoffmann , Eduardo Habkost Subject: [PATCH v5 2/3] hw/uefi: add 'info firmware-log' hmp monitor command. Date: Wed, 15 Oct 2025 14:06:36 +0200 Message-ID: <20251015120637.1736402-3-kraxel@redhat.com> In-Reply-To: <20251015120637.1736402-1-kraxel@redhat.com> References: <20251015120637.1736402-1-kraxel@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.129.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_PASS=-0.001, T_SPF_HELO_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This adds the hmp variant of the query-firmware-log qmp command. Signed-off-by: Gerd Hoffmann --- hw/uefi/ovmf-log.c | 27 +++++++++++++++++++++++++++ hmp-commands-info.hx | 13 +++++++++++++ 2 files changed, 40 insertions(+) diff --git a/hw/uefi/ovmf-log.c b/hw/uefi/ovmf-log.c index 85dda15ab6ad..e281a980a101 100644 --- a/hw/uefi/ovmf-log.c +++ b/hw/uefi/ovmf-log.c @@ -231,3 +231,30 @@ FirmwareLog *qmp_query_firmware_log(Error **errp) ret->log = g_base64_encode((const guchar *)log->str, log->len); return ret; } + +void hmp_info_firmware_log(Monitor *mon, const QDict *qdict) +{ + g_autofree gchar *log_esc = NULL; + g_autofree guchar *log_out = NULL; + Error *err = NULL; + FirmwareLog *log; + gsize log_len; + + log = qmp_query_firmware_log(&err); + if (err) { + hmp_handle_error(mon, err); + return; + } + + g_assert(log != NULL); + g_assert(log->log != NULL); + + if (log->version) { + g_autofree gchar *esc = g_strescape(log->version, NULL); + monitor_printf(mon, "[ firmware version: %s ]\n", esc); + } + + log_out = g_base64_decode(log->log, &log_len); + log_esc = g_strescape((gchar *)log_out, "\r\n"); + monitor_printf(mon, "%s\n", log_esc); +} diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx index eaaa880c1b30..f0aef419923c 100644 --- a/hmp-commands-info.hx +++ b/hmp-commands-info.hx @@ -990,3 +990,16 @@ SRST ``info cryptodev`` Show the crypto devices. ERST + + { + .name = "firmware-log", + .args_type = "", + .params = "", + .help = "show the firmware (ovmf) debug log", + .cmd = hmp_info_firmware_log, + }, + +SRST + ``info firmware-log`` + Show the firmware (ovmf) debug log. +ERST -- 2.51.0