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 2F41BE68145 for ; Tue, 17 Feb 2026 08:20:30 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vsGJU-0006Iz-JA; Tue, 17 Feb 2026 03:20:08 -0500 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 1vsGJS-0006HU-9C for qemu-devel@nongnu.org; Tue, 17 Feb 2026 03:20:06 -0500 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 1vsGJP-0001DL-Kp for qemu-devel@nongnu.org; Tue, 17 Feb 2026 03:20:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1771316402; 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: in-reply-to:in-reply-to:references:references; bh=8uB/3lJ9X8D1fOh5ETadBWwslA91RMJw6M0abKhHaKE=; b=QwS/scd9fvXdklhxdfGLAPCV+rhkQI0s/RUzPXGIpWPvdEcinuGoqLdDv2WAKj4qilRld1 g+tLUviNKfz+bbfnFqEGAWNZa2eG8Ac7R/RnhJiRfF63cjnOrhg/o1L4kNPlFTUSeRVz0l ieDUuRj17/QiqR/5HZGuefvATKLsQ24= Received: from mx-prod-mc-03.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-607-DvW52YOvMsmSwNero5rE8Q-1; Tue, 17 Feb 2026 03:19:59 -0500 X-MC-Unique: DvW52YOvMsmSwNero5rE8Q-1 X-Mimecast-MFC-AGG-ID: DvW52YOvMsmSwNero5rE8Q_1771316397 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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E90461956060; Tue, 17 Feb 2026 08:19:56 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.45.242.14]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 7933130001B9; Tue, 17 Feb 2026 08:19:56 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 2DE3421E692D; Tue, 17 Feb 2026 09:19:54 +0100 (CET) From: Markus Armbruster To: Zhuoying Cai Cc: thuth@redhat.com, berrange@redhat.com, richard.henderson@linaro.org, jrossi@linux.ibm.com, qemu-s390x@nongnu.org, qemu-devel@nongnu.org, david@kernel.org, walling@linux.ibm.com, jjherne@linux.ibm.com, pasic@linux.ibm.com, borntraeger@linux.ibm.com, farman@linux.ibm.com, mjrosato@linux.ibm.com, iii@linux.ibm.com, eblake@redhat.com, alifm@linux.ibm.com, brueckner@linux.ibm.com Subject: Re: [PATCH v8 21/30] s390x: Guest support for Secure-IPL Code Loading Attributes Facility (SCLAF) In-Reply-To: <87cy23pzef.fsf@pond.sub.org> (Markus Armbruster's message of "Tue, 17 Feb 2026 09:06:32 +0100") References: <20260212204352.1044699-1-zycai@linux.ibm.com> <20260212204352.1044699-22-zycai@linux.ibm.com> <87cy23pzef.fsf@pond.sub.org> Date: Tue, 17 Feb 2026 09:19:54 +0100 Message-ID: <87y0krok7p.fsf@pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=armbru@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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable 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-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 Markus Armbruster writes: > Zhuoying Cai writes: > >> The secure-IPL-code-loading-attributes facility (SCLAF) >> provides additional security during secure IPL. >> >> Availability of SCLAF is determined by byte 136 bit 3 of the >> SCLP Read Info block. >> >> This feature is available starting with the gen16 CPU model. >> >> Signed-off-by: Zhuoying Cai >> Reviewed-by: Collin Walling >> --- >> docs/specs/s390x-secure-ipl.rst | 19 +++++++++++++++++++ >> target/s390x/cpu_features.c | 2 ++ >> target/s390x/cpu_features_def.h.inc | 1 + >> target/s390x/cpu_models.c | 3 +++ >> target/s390x/gen-features.c | 2 ++ >> target/s390x/kvm/kvm.c | 1 + >> 6 files changed, 28 insertions(+) >> >> diff --git a/docs/specs/s390x-secure-ipl.rst b/docs/specs/s390x-secure-ipl.rst >> index 82dd8b847a..e7a93806f6 100644 >> --- a/docs/specs/s390x-secure-ipl.rst >> +++ b/docs/specs/s390x-secure-ipl.rst >> @@ -109,3 +109,22 @@ operations such as: >> >> The guest's kernel inspects the IIRB and uses the certificate data it contains >> to build the keyring. >> + >> + >> +Secure Code Loading Attributes Facility >> +--------------------------------- > > Does not build: > > docs/specs/s390x-secure-ipl.rst:170: WARNING: Title underline too short. > > Secure Code Loading Attributes Facility > --------------------------------- [docutils] > > Please test with configure --enable-docs. With that fixed, I get docs/specs/s390x-secure-ipl.rst: WARNING: document isn't included in any toctree [toc.not_included] [...]