From patchwork Fri Oct 20 15:05:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 1852620 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=Ot/+x2gx; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SBnxS6jd1z23kP for ; Sat, 21 Oct 2023 02:07:08 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qtr56-0005Zz-Lo; Fri, 20 Oct 2023 11:06:32 -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 1qtr4o-0005Qb-UX for qemu-devel@nongnu.org; Fri, 20 Oct 2023 11:06:16 -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 1qtr4n-0001JG-Go for qemu-devel@nongnu.org; Fri, 20 Oct 2023 11:06:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697814372; 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; bh=o2LVu0ENmLB1CXausAgZCe7fPsrDKclNZCGi+vrxv1M=; b=Ot/+x2gxwy35gqLgd1Hw6fh2PD5uFPX9FnulOOv1/XlqLyivcm8mHYrq4ZEc8vJ/sgIMpN dIGQV4bSpgftWBxW+8sxdkdlzSF7i6EwzFZJPHE+q6JVVieubaB+gs6QixWGTiWO2BTWbx 7dAIfscQpAH3YkFf9WvqPNvaD2/YRqk= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-517-EobNnZdsNGmQXiLtBkbOCA-1; Fri, 20 Oct 2023 11:05:57 -0400 X-MC-Unique: EobNnZdsNGmQXiLtBkbOCA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5082A185A7B6; Fri, 20 Oct 2023 15:05:57 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.192.54]) by smtp.corp.redhat.com (Postfix) with ESMTP id C41212166B2A; Fri, 20 Oct 2023 15:05:55 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Christian Borntraeger Cc: qemu-s390x@nongnu.org, Halil Pasic , Eric Farman , David Hildenbrand , Claudio Imbrenda , Juan Quintela Subject: [PATCH v2 0/3] hw/s390x: Don't call register_savevm_live() during instance_init() Date: Fri, 20 Oct 2023 17:05:51 +0200 Message-ID: <20231020150554.664422-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org We must not call register_savevm_live() during instance_init() since instances can be created at any time, e.g. during introspection of a device. We must register the savevm handler during realize() instead. Fix it now in the s390x devices. v2: - Fixed bug in the third patch ("sas" -> "dev") - Add an early return in case of error in the third patch - Added Acked-by/Reviewed by from David and Eric (thanks!) Thomas Huth (3): hw/s390x/s390-skeys: Don't call register_savevm_live() during instance_init() hw/s390x/s390-stattrib: Simplify handling of the "migration-enabled" property hw/s390x/s390-stattrib: Don't call register_savevm_live() during instance_init() hw/s390x/s390-skeys.c | 35 ++++++------------------- hw/s390x/s390-stattrib.c | 55 +++++++++++++++------------------------- 2 files changed, 29 insertions(+), 61 deletions(-) Acked-by: Juan Quintela