From patchwork Wed Jan 15 07:38:14 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13940013 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 8ADC2C02180 for ; Wed, 15 Jan 2025 07:40:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tXxzR-0005D6-1R; Wed, 15 Jan 2025 02:39:01 -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 1tXxzF-0005BB-DE for qemu-devel@nongnu.org; Wed, 15 Jan 2025 02:38:51 -0500 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 1tXxzD-0007r0-B8 for qemu-devel@nongnu.org; Wed, 15 Jan 2025 02:38:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1736926725; 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=6mSwaRpbAuTYLJ2B90/k/hO71Lvficje9/134uhXQL0=; b=XutEJMagC+NyzVnnPz51vq0n9ONF51Qh/o2HmcYvlpoqgmdwA/+E//+ahbOWIeTdjBwnnE Ob1x7S5CFwZek+QJFTepK/3FwGY9iAEdFvENUewt+sncXxKP8qLtnyDdHzRlxv/bM9HsAJ davWqsNdE85c1lY/CjySuz8wWxcmX1E= 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-564-Yrfvzwa3NSqq8fGcqpyFrw-1; Wed, 15 Jan 2025 02:38:40 -0500 X-MC-Unique: Yrfvzwa3NSqq8fGcqpyFrw-1 X-Mimecast-MFC-AGG-ID: Yrfvzwa3NSqq8fGcqpyFrw Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (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 3B8D5195604F; Wed, 15 Jan 2025 07:38:39 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.192.143]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 1EB9719560B7; Wed, 15 Jan 2025 07:38:35 +0000 (UTC) From: Thomas Huth To: qemu-s390x@nongnu.org, Christian Borntraeger , David Hildenbrand Cc: qemu-devel@nongnu.org, Halil Pasic , Eric Farman , Richard Henderson , Ilya Leoshkevich Subject: [PATCH 3/8] hw/s390x/s390-stattrib: Remove the old migration_enabled flag Date: Wed, 15 Jan 2025 08:38:14 +0100 Message-ID: <20250115073819.15452-4-thuth@redhat.com> In-Reply-To: <20250115073819.15452-1-thuth@redhat.com> References: <20250115073819.15452-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.063, 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_H2=-1.794, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Now that the machine types that set the migration_enabled flag to false are gone, we can remove it and the related code. Signed-off-by: Thomas Huth Reviewed-by: Philippe Mathieu-Daudé --- include/hw/s390x/storage-attributes.h | 1 - hw/s390x/s390-stattrib-kvm.c | 2 +- hw/s390x/s390-stattrib.c | 7 +------ 3 files changed, 2 insertions(+), 8 deletions(-) diff --git a/include/hw/s390x/storage-attributes.h b/include/hw/s390x/storage-attributes.h index 8921a04d51..b5c6d8fa55 100644 --- a/include/hw/s390x/storage-attributes.h +++ b/include/hw/s390x/storage-attributes.h @@ -25,7 +25,6 @@ OBJECT_DECLARE_TYPE(S390StAttribState, S390StAttribClass, S390_STATTRIB) struct S390StAttribState { DeviceState parent_obj; uint64_t migration_cur_gfn; - bool migration_enabled; }; diff --git a/hw/s390x/s390-stattrib-kvm.c b/hw/s390x/s390-stattrib-kvm.c index 2a8e31718b..d0ff04364d 100644 --- a/hw/s390x/s390-stattrib-kvm.c +++ b/hw/s390x/s390-stattrib-kvm.c @@ -185,7 +185,7 @@ static long long kvm_s390_stattrib_get_dirtycount(S390StAttribState *sa) static int kvm_s390_stattrib_get_active(S390StAttribState *sa) { - return kvm_s390_cmma_active() && sa->migration_enabled; + return kvm_s390_cmma_active(); } static void kvm_s390_stattrib_class_init(ObjectClass *oc, void *data) diff --git a/hw/s390x/s390-stattrib.c b/hw/s390x/s390-stattrib.c index 8e07acbddc..d720f05cce 100644 --- a/hw/s390x/s390-stattrib.c +++ b/hw/s390x/s390-stattrib.c @@ -304,7 +304,7 @@ static int qemu_s390_set_migrationmode_stub(S390StAttribState *sa, bool value, static int qemu_s390_get_active(S390StAttribState *sa) { - return sa->migration_enabled; + return true; } static void qemu_s390_stattrib_class_init(ObjectClass *oc, void *data) @@ -360,10 +360,6 @@ static void s390_stattrib_realize(DeviceState *dev, Error **errp) &savevm_s390_stattrib_handlers, dev); } -static const Property s390_stattrib_props[] = { - DEFINE_PROP_BOOL("migration-enabled", S390StAttribState, migration_enabled, true), -}; - static void s390_stattrib_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); @@ -371,7 +367,6 @@ static void s390_stattrib_class_init(ObjectClass *oc, void *data) dc->hotpluggable = false; set_bit(DEVICE_CATEGORY_MISC, dc->categories); dc->realize = s390_stattrib_realize; - device_class_set_props(dc, s390_stattrib_props); } static void s390_stattrib_instance_init(Object *obj)