From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A0A9606A31A for ; Wed, 28 Oct 2026 13:36:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=R4JzzStt Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1xM3pg-00054X-5K; Wed, 28 Oct 2026 09:36:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1xM3pN-0004xy-TP for qemu-devel@nongnu.org; Wed, 28 Oct 2026 09:36:32 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1xM3pJ-0007hB-Pe for qemu-devel@nongnu.org; Wed, 28 Oct 2026 09:36:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1793194579; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IlXKjct+pS1q6/UVSHZyFHDD3PQ7ReTmBlruhCI3o30=; b=R4JzzSttNBzIZUx47fYH6Ep6S6iNfdA5LkXyFeAFdASOWPrrSBA95Qb0joUi7fzFsuqbg1 ysAPDhf8dRIlJrI4cV03tGdLWqoUsk0iMIBWA1NdQ9QOStANFDWgasglJX+ewBmayCTVQk IFtfp16TFAzda3v58uaYa2n6+HLUjmg= Received: from mx-prod-mc-01.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-330-_yRIA2rPNQSp70WVPlUV4w-1; Wed, 28 Oct 2026 09:36:17 -0400 X-MC-Unique: _yRIA2rPNQSp70WVPlUV4w-1 X-Mimecast-MFC-AGG-ID: _yRIA2rPNQSp70WVPlUV4w_1793194576 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 8DEFD1955DC1 for ; Wed, 28 Oct 2026 13:36:16 +0000 (UTC) Received: from berrange.csb (headnet04.pony-001.prod.iad2.dc.redhat.com [10.2.32.116]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 8EB4D30002CB; Wed, 28 Oct 2026 13:36:15 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: Markus Armbruster , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PATCH 7/8] qemu-options: document -compat insecure-input parameter Date: Wed, 28 Oct 2026 13:36:02 +0000 Message-ID: <20261028133603.1893289-8-berrange@redhat.com> In-Reply-To: <20261028133603.1893289-1-berrange@redhat.com> References: <20261028133603.1893289-1-berrange@redhat.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.133.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 5 X-Spam_score: 0.5 X-Spam_bar: / X-Spam_report: (0.5 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 This adds documentation for the previously added 'insecure-input' parameter to -compat, which controls policy for insecure configuration requests. Signed-off-by: Daniel P. Berrangé --- qemu-options.hx | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/qemu-options.hx b/qemu-options.hx index 16d9c6c9072..0487e74bb3e 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -4696,7 +4696,9 @@ DEF("compat", HAS_ARG, QEMU_OPTION_compat, "-compat [deprecated-input=accept|reject|crash|warn][,deprecated-output=accept|hide]\n" " Policy for handling deprecated management interfaces\n" "-compat [unstable-input=accept|reject|crash|warn][,unstable-output=accept|hide]\n" - " Policy for handling unstable management interfaces\n", + " Policy for handling unstable management interfaces\n" + "-compat [insecure-input=accept|reject|crash|warn]\n" + " Policy for handling requests for insecure configuration requests\n", QEMU_ARCH_ALL) SRST ``-compat [deprecated-input=][,deprecated-output=]`` @@ -4734,6 +4736,24 @@ SRST Suppress unstable command results and events Limitation: covers only syntactic aspects of QMP. + +``-compat [insecure-input=] + Set policy for handling requests for insecure configuration + requests: + + ``insecure-input=accept`` (default) + Accept insecure configurations requests silently + ``insecure-input=warn`` + Accept insecure configuration requests with warning on stderr + ``insecure-input=reject`` + Reject insecure configuration requests + ``insecure-input=crash`` + Crash on insecure configuration requests + + Limitation: an insecure configuration is one where QEMU has + not intended to provide a security boundary to protect against + malicious usage. Covers only QOM types for devices, machine types + and accelerators. ERST DEF("fw_cfg", HAS_ARG, QEMU_OPTION_fwcfg, -- 2.56.0