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 X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2D2AC433DB for ; Fri, 19 Mar 2021 10:20:58 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 578B864EEE for ; Fri, 19 Mar 2021 10:20:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 578B864EEE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:34554 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lNCFV-0000W4-5S for qemu-devel@archiver.kernel.org; Fri, 19 Mar 2021 06:20:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48070) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lNC9d-0002bm-HY for qemu-devel@nongnu.org; Fri, 19 Mar 2021 06:14:53 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:35560) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lNC9b-0000uz-Om for qemu-devel@nongnu.org; Fri, 19 Mar 2021 06:14:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616148891; 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=QUR8gorllWZwvQCZwhqEHzJng6E9sI3RmMbewm0UBm4=; b=Vrw12Y4OwGDK22rm23K1wLmOdoKkroCFQw/SEjfnRQJlLpICvaYg13Or+h6e7oVUi65pJK qflR6EaHYBe1eabUqFE9ufUUUYKDdX82+OTPrjUGE3XUc7Soq5MuSwOmd2YdeFJdcFOGbl DJ/3Gk/2ubLCHai0TWIdXDKjSyef+P4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-106-QmgZDO0yP9ayWIuHEGcmVQ-1; Fri, 19 Mar 2021 06:14:49 -0400 X-MC-Unique: QmgZDO0yP9ayWIuHEGcmVQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 29BCB1007467; Fri, 19 Mar 2021 10:14:48 +0000 (UTC) Received: from t480s.redhat.com (ovpn-112-11.ams2.redhat.com [10.36.112.11]) by smtp.corp.redhat.com (Postfix) with ESMTP id CD53410013C1; Fri, 19 Mar 2021 10:14:44 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v4 13/14] qmp: Include "reserve" property of memory backends Date: Fri, 19 Mar 2021 11:12:29 +0100 Message-Id: <20210319101230.21531-14-david@redhat.com> In-Reply-To: <20210319101230.21531-1-david@redhat.com> References: <20210319101230.21531-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.249, 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_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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marcel Apfelbaum , Murilo Opsfelder Araujo , Igor Kotrasinski , Eduardo Habkost , "Michael S. Tsirkin" , David Hildenbrand , Richard Henderson , "Dr. David Alan Gilbert" , Peter Xu , Greg Kurz , Stefan Hajnoczi , Igor Mammedov , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Markus Armbruster Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Let's include the new property. Cc: Eric Blake Cc: Markus Armbruster Signed-off-by: David Hildenbrand --- hw/core/machine-qmp-cmds.c | 1 + qapi/machine.json | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c index 68a942595a..bd2a7f2dd0 100644 --- a/hw/core/machine-qmp-cmds.c +++ b/hw/core/machine-qmp-cmds.c @@ -174,6 +174,7 @@ static int query_memdev(Object *obj, void *opaque) m->merge = object_property_get_bool(obj, "merge", &error_abort); m->dump = object_property_get_bool(obj, "dump", &error_abort); m->prealloc = object_property_get_bool(obj, "prealloc", &error_abort); + m->reserve = object_property_get_bool(obj, "reserve", &error_abort); m->policy = object_property_get_enum(obj, "policy", "HostMemPolicy", &error_abort); host_nodes = object_property_get_qobject(obj, diff --git a/qapi/machine.json b/qapi/machine.json index c0c52aef10..12860a1f79 100644 --- a/qapi/machine.json +++ b/qapi/machine.json @@ -814,6 +814,11 @@ # # @prealloc: enables or disables memory preallocation # +# @reserve: enables or disables reservation of swap space (or huge pages +# if applicable). If reservation is enabled (default), actual +# reservation depends on underlying OS support. In contrast, +# disabling reservation without OS support will bail out. (since 6.1) +# # @host-nodes: host nodes for its memory policy # # @policy: memory policy of memory backend @@ -827,6 +832,7 @@ 'merge': 'bool', 'dump': 'bool', 'prealloc': 'bool', + 'reserve': 'bool', 'host-nodes': ['uint16'], 'policy': 'HostMemPolicy' }} -- 2.29.2