From patchwork Mon Mar 11 17:48:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Sistare X-Patchwork-Id: 13589147 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 A9EA2C54E58 for ; Mon, 11 Mar 2024 17:52:04 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rjjm5-00020M-OD; Mon, 11 Mar 2024 13:49:21 -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 1rjjm4-0001zV-1Y for qemu-devel@nongnu.org; Mon, 11 Mar 2024 13:49:20 -0400 Received: from mx0b-00069f02.pphosted.com ([205.220.177.32]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rjjlo-0008Tj-Fa for qemu-devel@nongnu.org; Mon, 11 Mar 2024 13:49:19 -0400 Received: from pps.filterd (m0246630.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 42BG46gs011922; Mon, 11 Mar 2024 17:49:01 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id; s=corp-2023-11-20; bh=6y8I3EaPx19dsJG+yzx2YDiAWapdAcWTjFgfCVHmZEo=; b=c0M03AnLxiWOWQ7oUn1yhYA2Ev+Pao/X8m5OF8e7HH1IQDTXvEivzzO89DT8akgafNN9 FuH/Z9aVQe6om/NUAzDl1jL6HSjQpl1oSV5+d3R7O+n4EG6Y2fIu2/7AexXU2m1Ntb3r T+YSTpRsQ4Ojn4tMwuH3rATNq1KMw5JLkmzENapuk3ylszLOsWqg+u82ZeKG6jBOPdRq 04SCveTiTODZsoodFNvcypdlEiBQ6fI6maEbmmVWStkmRg18nU+boOzuXeILolhPprTM TwhdJQorgdPXmOeL5jAUD7tkXgmkxE7Ybh3Ql3/vkvQflUT6IP9I20mLsAZRVvvrEHEh cw== Received: from iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta02.appoci.oracle.com [147.154.18.20]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3wre6ec0xv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 11 Mar 2024 17:49:00 +0000 Received: from pps.filterd (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 42BHIji1028602; Mon, 11 Mar 2024 17:48:44 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3wre7632qn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 11 Mar 2024 17:48:44 +0000 Received: from iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 42BHmhbU024177; Mon, 11 Mar 2024 17:48:43 GMT Received: from ca-dev63.us.oracle.com (ca-dev63.us.oracle.com [10.211.8.221]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3wre7632me-1; Mon, 11 Mar 2024 17:48:43 +0000 From: Steve Sistare To: qemu-devel@nongnu.org Cc: Peter Xu , Fabiano Rosas , Leonardo Bras , Markus Armbruster , Steve Sistare Subject: [PATCH V3] migration: export fewer options Date: Mon, 11 Mar 2024 10:48:39 -0700 Message-Id: <1710179319-294320-1-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-11_10,2024-03-11_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 bulkscore=0 adultscore=0 mlxscore=0 phishscore=0 spamscore=0 suspectscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2403110136 X-Proofpoint-GUID: 1ljBWEZLoNVrrs-PN31tPVKIN_8ZjAUj X-Proofpoint-ORIG-GUID: 1ljBWEZLoNVrrs-PN31tPVKIN_8ZjAUj Received-SPF: pass client-ip=205.220.177.32; envelope-from=steven.sistare@oracle.com; helo=mx0b-00069f02.pphosted.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_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_HELO_TEMPERROR=0.01 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 A small number of migration options are accessed by migration clients, but to see them clients must include all of options.h, which is mostly for migration core code. migrate_mode() in particular will be needed by multiple clients. Refactor the option declarations so clients can see the necessary few via misc.h, which already exports a portion of the client API. Signed-off-by: Steve Sistare --- Changes in V3: * rebase to migration-next --- --- hw/vfio/migration.c | 1 - hw/virtio/virtio-balloon.c | 1 - include/migration/client-options.h | 24 ++++++++++++++++++++++++ include/migration/misc.h | 1 + migration/options.h | 6 +----- system/dirtylimit.c | 1 - 6 files changed, 26 insertions(+), 8 deletions(-) create mode 100644 include/migration/client-options.h diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 50140ed..5d4a23c 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -18,7 +18,6 @@ #include "sysemu/runstate.h" #include "hw/vfio/vfio-common.h" #include "migration/migration.h" -#include "migration/options.h" #include "migration/savevm.h" #include "migration/vmstate.h" #include "migration/qemu-file.h" diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index 89f853f..a59ff17 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -32,7 +32,6 @@ #include "qemu/error-report.h" #include "migration/misc.h" #include "migration/migration.h" -#include "migration/options.h" #include "hw/virtio/virtio-bus.h" #include "hw/virtio/virtio-access.h" diff --git a/include/migration/client-options.h b/include/migration/client-options.h new file mode 100644 index 0000000..887fea1 --- /dev/null +++ b/include/migration/client-options.h @@ -0,0 +1,24 @@ +/* + * QEMU public migration capabilities + * + * Copyright (c) 2012-2023 Red Hat Inc + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef QEMU_MIGRATION_CLIENT_OPTIONS_H +#define QEMU_MIGRATION_CLIENT_OPTIONS_H + +/* capabilities */ + +bool migrate_background_snapshot(void); +bool migrate_dirty_limit(void); +bool migrate_postcopy_ram(void); +bool migrate_switchover_ack(void); + +/* parameters */ + +MigMode migrate_mode(void); + +#endif diff --git a/include/migration/misc.h b/include/migration/misc.h index 5d1aa59..4c226a4 100644 --- a/include/migration/misc.h +++ b/include/migration/misc.h @@ -17,6 +17,7 @@ #include "qemu/notify.h" #include "qapi/qapi-types-migration.h" #include "qapi/qapi-types-net.h" +#include "migration/client-options.h" /* migration/ram.c */ diff --git a/migration/options.h b/migration/options.h index 6ddd8da..b6b69c2 100644 --- a/migration/options.h +++ b/migration/options.h @@ -16,6 +16,7 @@ #include "hw/qdev-properties.h" #include "hw/qdev-properties-system.h" +#include "migration/client-options.h" /* migration properties */ @@ -24,12 +25,10 @@ extern Property migration_properties[]; /* capabilities */ bool migrate_auto_converge(void); -bool migrate_background_snapshot(void); bool migrate_block(void); bool migrate_colo(void); bool migrate_compress(void); bool migrate_dirty_bitmaps(void); -bool migrate_dirty_limit(void); bool migrate_events(void); bool migrate_mapped_ram(void); bool migrate_ignore_shared(void); @@ -38,11 +37,9 @@ bool migrate_multifd(void); bool migrate_pause_before_switchover(void); bool migrate_postcopy_blocktime(void); bool migrate_postcopy_preempt(void); -bool migrate_postcopy_ram(void); bool migrate_rdma_pin_all(void); bool migrate_release_ram(void); bool migrate_return_path(void); -bool migrate_switchover_ack(void); bool migrate_validate_uuid(void); bool migrate_xbzrle(void); bool migrate_zero_blocks(void); @@ -84,7 +81,6 @@ uint8_t migrate_max_cpu_throttle(void); uint64_t migrate_max_bandwidth(void); uint64_t migrate_avail_switchover_bandwidth(void); uint64_t migrate_max_postcopy_bandwidth(void); -MigMode migrate_mode(void); int migrate_multifd_channels(void); MultiFDCompression migrate_multifd_compression(void); int migrate_multifd_zlib_level(void); diff --git a/system/dirtylimit.c b/system/dirtylimit.c index b5607eb..774ff44 100644 --- a/system/dirtylimit.c +++ b/system/dirtylimit.c @@ -26,7 +26,6 @@ #include "trace.h" #include "migration/misc.h" #include "migration/migration.h" -#include "migration/options.h" /* * Dirtylimit stop working if dirty page rate error