From patchwork Fri Jun 30 13:49:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Sistare X-Patchwork-Id: 13298240 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 4206EEB64D7 for ; Fri, 30 Jun 2023 13:51:20 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qFEWb-0006fD-IT; Fri, 30 Jun 2023 09:51:03 -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 1qFEVd-0006EI-Gr for qemu-devel@nongnu.org; Fri, 30 Jun 2023 09:50:02 -0400 Received: from mx0a-00069f02.pphosted.com ([205.220.165.32]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qFEVY-00072H-Le for qemu-devel@nongnu.org; Fri, 30 Jun 2023 09:50:01 -0400 Received: from pps.filterd (m0333521.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35UBOaTT011855; Fri, 30 Jun 2023 13:49:52 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=corp-2023-03-30; bh=tqg7P+hJlWeTBmZ966zG9+KbGAGskbhcMbApZFCqidg=; b=GfA+G3QA4JJjbYGk64cNh6ttq5H6XDh5MueesHBEVpPsS8L36N22TKISsiyGaWqYM47F EEgzyGvqMZ3jAr/aswiEqPtrMrzWwXQh9/v/qa7UaRlqCbLS4mC74e6h+MSCvuqzO6MI lohMkhNegJBIngAGHRjIg447l5IzFHQVFkLmxF2k0L92CtaFqoKV183rpIhy+NnQ1xHx CnqjCRtouEiHMPH9nx7b7vnZXqlkFPeDOr6jqXF3uzGfOjHzmSuA2KzmJmDeyyqm+nCN 6S4Qb1EGECvi3RHz4byU1xOsJy0Eam5UiFFXyRpTK1zYci4ImAkdXlvYdur8SLJeroGb uQ== Received: from phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta01.appoci.oracle.com [138.1.114.2]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3rdqdu108w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 30 Jun 2023 13:49:51 +0000 Received: from pps.filterd (phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 35UDXngi008658; Fri, 30 Jun 2023 13:49:51 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3rdpx8v0gr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 30 Jun 2023 13:49:50 +0000 Received: from phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 35UDnmMl039660; Fri, 30 Jun 2023 13:49:50 GMT Received: from ca-dev63.us.oracle.com (ca-dev63.us.oracle.com [10.211.8.221]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3rdpx8v0f9-4; Fri, 30 Jun 2023 13:49:50 +0000 From: Steve Sistare To: qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Paolo Bonzini , Thomas Huth , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Steve Sistare Subject: [PATCH V2 03/10] migration: add runstate function Date: Fri, 30 Jun 2023 06:49:41 -0700 Message-Id: <1688132988-314397-4-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1688132988-314397-1-git-send-email-steven.sistare@oracle.com> References: <1688132988-314397-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-30_05,2023-06-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=787 adultscore=0 malwarescore=0 suspectscore=0 spamscore=0 bulkscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306300118 X-Proofpoint-GUID: WaZzA5g0eKYtO1AMXdZ6lhBOwtgJsl1K X-Proofpoint-ORIG-GUID: WaZzA5g0eKYtO1AMXdZ6lhBOwtgJsl1K Received-SPF: pass client-ip=205.220.165.32; envelope-from=steven.sistare@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-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 Create a subroutine for preserving the runstate after migration, to be used in a subsequent patch. No functional change. Signed-off-by: Steve Sistare Reviewed-by: Fabiano Rosas --- migration/migration.c | 14 ++++++++++++++ migration/migration.h | 1 + migration/savevm.c | 11 +---------- 3 files changed, 16 insertions(+), 10 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 5495571..7a9218b 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1125,6 +1125,20 @@ void migrate_set_state(int *state, int old_state, int new_state) } } +void migrate_set_runstate(void) +{ + if (!global_state_received() || + global_state_get_runstate() == RUN_STATE_RUNNING) { + if (autostart) { + vm_start(); + } else { + runstate_set(RUN_STATE_PAUSED); + } + } else { + runstate_set(global_state_get_runstate()); + } +} + static void migrate_fd_cleanup(MigrationState *s) { qemu_bh_delete(s->cleanup_bh); diff --git a/migration/migration.h b/migration/migration.h index 30c3e97..91c66b5 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -443,6 +443,7 @@ struct MigrationState { }; void migrate_set_state(int *state, int old_state, int new_state); +void migrate_set_runstate(void); void migration_fd_process_incoming(QEMUFile *f, Error **errp); void migration_ioc_process_incoming(QIOChannel *ioc, Error **errp); diff --git a/migration/savevm.c b/migration/savevm.c index dfdbf02..e0f4972 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -2069,16 +2069,7 @@ static void loadvm_postcopy_handle_run_bh(void *opaque) dirty_bitmap_mig_before_vm_start(); - if (!global_state_received() || - global_state_get_runstate() == RUN_STATE_RUNNING) { - if (autostart) { - vm_start(); - } else { - runstate_set(RUN_STATE_PAUSED); - } - } else { - runstate_set(global_state_get_runstate()); - } + migrate_set_runstate(); qemu_bh_delete(mis->bh);