From patchwork Tue Feb 27 17:43:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steve Sistare X-Patchwork-Id: 13574234 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 5A0FAC54798 for ; Tue, 27 Feb 2024 17:44:50 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rf1VC-0002GT-VI; Tue, 27 Feb 2024 12:44:26 -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 1rf1VA-00029w-K6 for qemu-devel@nongnu.org; Tue, 27 Feb 2024 12:44:24 -0500 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 1rf1V1-0005Qq-PC for qemu-devel@nongnu.org; Tue, 27 Feb 2024 12:44:24 -0500 Received: from pps.filterd (m0246631.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 41RFXsbi022482; Tue, 27 Feb 2024 17:43:58 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-2023-11-20; bh=zKk6pFB++GL3mqIavSgxkb8BjTilnw4woqB6VwYv4bM=; b=Xz07anWEiOhzV75WOCleO1WT+gwUr0TAEHeWVjrFuClZnWWWKwW/aDJqHjVUdUoON+dn oEYfaREr7ryHVlDfZU1gJl266W/AJK5Dul3kCBMSnbKnoawXBmIhliuhURF5cfmTaI2+ xruu3+b+wR/DrnySuVxU/ZXSb0OS9uo/kWaLkswm0EDLl9pOVJ2n0AkI+oRYBAvg1jG5 qiUG61e8MujkSLr2SemeMR9gtOqGczkX+oz5ZWn3PKx6IkrOpxrIQPBdfYHtZhU9E404 r3lyZIqg+S/i7qOR1gM4R4kljdtkQ+vS1N0GruvkJBXoFGoTcRnafl7rBXToIYDskVJ5 aA== Received: from iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta01.appoci.oracle.com [130.35.100.223]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3wf784g3fy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 27 Feb 2024 17:43:57 +0000 Received: from pps.filterd (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 41RHSwGH025547; Tue, 27 Feb 2024 17:43:47 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3wf6we2vcp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 27 Feb 2024 17:43:47 +0000 Received: from iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 41RHfGVW000491; Tue, 27 Feb 2024 17:43:46 GMT Received: from ca-dev63.us.oracle.com (ca-dev63.us.oracle.com [10.211.8.221]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3wf6we2v1c-9; Tue, 27 Feb 2024 17:43:46 +0000 From: Steve Sistare To: qemu-devel@nongnu.org Cc: Alex Williamson , Cedric Le Goater , "Michael S. Tsirkin" , David Hildenbrand , Peter Xu , Fabiano Rosas , Hailiang Zhang , Zhang Chen , Li Zhijian , Jason Wang , Hyman Huang , Song Gao , Alistair Francis , Steve Sistare Subject: [PATCH V1 08/10] migration: migration_file_set_error Date: Tue, 27 Feb 2024 09:43:25 -0800 Message-Id: <1709055807-315099-9-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1709055807-315099-1-git-send-email-steven.sistare@oracle.com> References: <1709055807-315099-1-git-send-email-steven.sistare@oracle.com> 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=2024-02-27_05,2024-02-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 phishscore=0 adultscore=0 mlxlogscore=999 malwarescore=0 spamscore=0 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402270137 X-Proofpoint-GUID: c-N2XOy6BqryTLrkBe1Kg1Gk209yZIOD X-Proofpoint-ORIG-GUID: c-N2XOy6BqryTLrkBe1Kg1Gk209yZIOD Received-SPF: pass client-ip=205.220.177.32; envelope-from=steven.sistare@oracle.com; helo=mx0b-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_H4=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 Define and export migration_file_set_error to eliminate a dependency on MigrationState. Signed-off-by: Steve Sistare --- hw/vfio/common.c | 9 +-------- hw/vfio/migration.c | 11 +++-------- include/migration/misc.h | 2 ++ migration/migration.c | 11 +++++++++++ 4 files changed, 17 insertions(+), 16 deletions(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index de01068..b44204e 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -39,7 +39,6 @@ #include "sysemu/runstate.h" #include "trace.h" #include "qapi/error.h" -#include "migration/migration.h" #include "migration/misc.h" #include "migration/blocker.h" #include "migration/qemu-file.h" @@ -150,14 +149,8 @@ bool vfio_viommu_preset(VFIODevice *vbasedev) static void vfio_set_migration_error(int err) { - MigrationState *ms = migrate_get_current(); - if (migration_is_setup_or_active()) { - WITH_QEMU_LOCK_GUARD(&ms->qemu_file_lock) { - if (ms->to_dst_file) { - qemu_file_set_error(ms->to_dst_file, err); - } - } + migration_file_set_error(err); } } diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 5d4a23c..c5cb61d 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -17,13 +17,12 @@ #include "sysemu/runstate.h" #include "hw/vfio/vfio-common.h" -#include "migration/migration.h" +#include "migration/misc.h" #include "migration/savevm.h" #include "migration/vmstate.h" #include "migration/qemu-file.h" #include "migration/register.h" #include "migration/blocker.h" -#include "migration/misc.h" #include "qapi/error.h" #include "exec/ramlist.h" #include "exec/ram_addr.h" @@ -712,9 +711,7 @@ static void vfio_vmstate_change_prepare(void *opaque, bool running, * Migration should be aborted in this case, but vm_state_notify() * currently does not support reporting failures. */ - if (migrate_get_current()->to_dst_file) { - qemu_file_set_error(migrate_get_current()->to_dst_file, ret); - } + migration_file_set_error(ret); } trace_vfio_vmstate_change_prepare(vbasedev->name, running, @@ -744,9 +741,7 @@ static void vfio_vmstate_change(void *opaque, bool running, RunState state) * Migration should be aborted in this case, but vm_state_notify() * currently does not support reporting failures. */ - if (migrate_get_current()->to_dst_file) { - qemu_file_set_error(migrate_get_current()->to_dst_file, ret); - } + migration_file_set_error(ret); } trace_vfio_vmstate_change(vbasedev->name, running, RunState_str(state), diff --git a/include/migration/misc.h b/include/migration/misc.h index 28cfaed..e521cd5 100644 --- a/include/migration/misc.h +++ b/include/migration/misc.h @@ -109,6 +109,8 @@ bool migration_in_setup(MigrationState *); bool migration_has_finished(MigrationState *); bool migration_has_failed(MigrationState *); bool migration_is_running(void); +void migration_file_set_error(int err); + /* ...and after the device transmission */ /* True if incoming migration entered POSTCOPY_INCOMING_DISCARD */ bool migration_in_incoming_postcopy(void); diff --git a/migration/migration.c b/migration/migration.c index 6b386af..4f65a98 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2996,6 +2996,17 @@ static MigThrError postcopy_pause(MigrationState *s) } } +void migration_file_set_error(int err) +{ + MigrationState *s = current_migration; + + WITH_QEMU_LOCK_GUARD(&s->qemu_file_lock) { + if (s->to_dst_file) { + qemu_file_set_error(s->to_dst_file, err); + } + } +} + static MigThrError migration_detect_error(MigrationState *s) { int ret;