From nobody Sun Sep 28 16:34:10 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=oracle.com ARC-Seal: i=1; a=rsa-sha256; t=1758549036; cv=none; d=zohomail.com; s=zohoarc; b=ETWPd5qvNKbSyYx6BNaMpLwclL3JnHg39rWINSXgKuRoLWLBmD50w1wb6ZKhMV4XzAjlEykB3WOlwCE4sg3dU8oXQeeAECBF+38iD9AgXNHIECgeqyGXZnSRh7kZcnLboXjUHqrL6E/VgiKjA2RnQxiLOPhhHNW9HX1E73YMOAg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1758549036; h=Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=BPXzv5B6T9PMErDiIgdcjXInWBOu92+1LXdsiyJ/RNU=; b=EiT7Wjs/JL7oIDm3EtOt65N5M+IoLpBiJEA7NGH2kL0bmAydvrczRjCUY3HOZVW2QKslUhVCU8ilg7HDHSaUTBp0n57Hjp62/hlSj4G8rhsCQw4EpUKmXeBMXNl1/tVllvi2aXkpOw9L28BbllTFllHiapPqn6LFmzyu89DQRm0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1758549036501958.806818373403; Mon, 22 Sep 2025 06:50:36 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v0gve-0000SP-Pk; Mon, 22 Sep 2025 09:50:06 -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 1v0gvc-0000Re-GE for qemu-devel@nongnu.org; Mon, 22 Sep 2025 09:50:04 -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 1v0gva-0001vj-7T for qemu-devel@nongnu.org; Mon, 22 Sep 2025 09:50:04 -0400 Received: from pps.filterd (m0246631.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 58M7NQTE029561; Mon, 22 Sep 2025 13:50:00 GMT Received: from iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta02.appoci.oracle.com [147.154.18.20]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 499k23agdw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 22 Sep 2025 13:49:59 +0000 (GMT) Received: from pps.filterd (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 58MCGk9Q034253; Mon, 22 Sep 2025 13:49:59 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 49a6nhane6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 22 Sep 2025 13:49:59 +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 58MDnlWR004351; Mon, 22 Sep 2025 13:49:58 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 49a6nhan6x-9; Mon, 22 Sep 2025 13:49:58 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :date:from:in-reply-to:message-id:references:subject:to; s= corp-2025-04-25; bh=BPXzv5B6T9PMErDiIgdcjXInWBOu92+1LXdsiyJ/RNU=; b= TxBw/k39lwCLXUTihBTwDGxvqn0snIIyy8T+KE5oYCGK396fj+U9OPO/vEFHwdIz gpcMXGR0bnS+RBVVHkwJWMeNca54uIjCXDouOlAumSl7nRdnb3ZUcvBnhBCkkMbj b3QsxTd7l9CC66y7G5igIukEWzMTIDaoRgUIMRRfkS34cIrCNNov6Gx1/f6UI3La DDoEJGVnHg2zwWE2D4Kif30otlH5dQXo1HQUY0PAoU/Jf+ZfsHTygnUKZjEUQhCp NvMZPmJ8a95v8r/mrxk7jjYMjfUiJM1VlIZwXfkn5ZcBv9uOlgkG7w5EA73t1zcc JLuK5XlCZYwjtqJ2Bji6/A== From: Steve Sistare To: qemu-devel@nongnu.org Cc: Fabiano Rosas , Peter Xu , Markus Armbruster , Paolo Bonzini , Eric Blake , "Dr. David Alan Gilbert" , Cedric Le Goater , Alex Williamson , Steve Sistare Subject: [PATCH V4 8/8] vfio: cpr-exec mode Date: Mon, 22 Sep 2025 06:49:45 -0700 Message-Id: <1758548985-354793-9-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1758548985-354793-1-git-send-email-steven.sistare@oracle.com> References: <1758548985-354793-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-22_01,2025-09-22_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 adultscore=0 mlxscore=0 spamscore=0 malwarescore=0 phishscore=0 bulkscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2508110000 definitions=main-2509220135 X-Authority-Analysis: v=2.4 cv=C5XpyRP+ c=1 sm=1 tr=0 ts=68d15407 b=1 cx=c_pps a=e1sVV491RgrpLwSTMOnk8w==:117 a=e1sVV491RgrpLwSTMOnk8w==:17 a=yJojWOMRYYMA:10 a=yPCof4ZbAAAA:8 a=V7xkzyaGXGj9tJ5OYwUA:9 cc=ntf awl=host:13614 X-Proofpoint-GUID: CdSSvPKFurojM_uFpi2P62fndT3sqUnz X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTIwMDAxNiBTYWx0ZWRfX3EXTur+NXMQJ hIXe+CLuPvGvuArIxbuGIlJrn2ZuoSOhYb40l5McV39VuTKSJMr67/RsSX94oknqO0Ebq3DkszX YhDQf6/SnOVhlRfSCUGpSG9vlIIkYgXLR7qkl3u0flaFlkl5hAWgWfOxi1hwVbpPFZFRnzOurbt NOEuUKLnfF+XFLKSN31Z/5oLdcPZg0Memu1mTzoJJdo50vsAy6M7WBgbznOBv83b8Lhzw/Q5wuH 6ra6D9TG3CmvLBK+hzpTsMCNGSOF+B8bc6PYMCV/5v6Ct6czifWzsKynojsdKyAiAOvqqko4IIK veQ/OclP/3ukAniPRNFcxIscipDdP9Ix9jTlCOKjcCdcLPsHaeR0AJLvKcCwV4qm39SR1YHe9i2 uXuS1QMJWZaVkKr1zkULArQ4OiNiCg== X-Proofpoint-ORIG-GUID: CdSSvPKFurojM_uFpi2P62fndT3sqUnz Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @oracle.com) X-ZM-MESSAGEID: 1758549037450116600 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" All blockers and notifiers for cpr-transfer mode also apply to cpr-exec. Signed-off-by: Steve Sistare Acked-by: C=C3=A9dric Le Goater --- hw/vfio/container.c | 3 ++- hw/vfio/cpr-iommufd.c | 3 ++- hw/vfio/cpr-legacy.c | 9 +++++---- hw/vfio/cpr.c | 13 +++++++------ 4 files changed, 16 insertions(+), 12 deletions(-) diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 030c6d3..935f14d 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -988,7 +988,8 @@ static bool vfio_legacy_attach_device(const char *name,= VFIODevice *vbasedev, error_setg(&vbasedev->cpr.mdev_blocker, "CPR does not support vfio mdev %s", vbasedev->name); if (migrate_add_blocker_modes(&vbasedev->cpr.mdev_blocker, errp, - MIG_MODE_CPR_TRANSFER, -1) < 0) { + MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_= EXEC, + -1) < 0) { goto hiod_unref_exit; } } diff --git a/hw/vfio/cpr-iommufd.c b/hw/vfio/cpr-iommufd.c index 148a06d..e1f1854 100644 --- a/hw/vfio/cpr-iommufd.c +++ b/hw/vfio/cpr-iommufd.c @@ -159,7 +159,8 @@ bool vfio_iommufd_cpr_register_iommufd(IOMMUFDBackend *= be, Error **errp) =20 if (!vfio_cpr_supported(be, cpr_blocker)) { return migrate_add_blocker_modes(cpr_blocker, errp, - MIG_MODE_CPR_TRANSFER, -1) =3D=3D= 0; + MIG_MODE_CPR_TRANSFER, + MIG_MODE_CPR_EXEC, -1) =3D=3D 0; } =20 vmstate_register(NULL, -1, &iommufd_cpr_vmstate, be); diff --git a/hw/vfio/cpr-legacy.c b/hw/vfio/cpr-legacy.c index 8f43719..eebb3bf 100644 --- a/hw/vfio/cpr-legacy.c +++ b/hw/vfio/cpr-legacy.c @@ -176,16 +176,17 @@ bool vfio_legacy_cpr_register_container(VFIOContainer= *container, Error **errp) =20 if (!vfio_cpr_supported(container, cpr_blocker)) { return migrate_add_blocker_modes(cpr_blocker, errp, - MIG_MODE_CPR_TRANSFER, -1) =3D=3D= 0; + MIG_MODE_CPR_TRANSFER, + MIG_MODE_CPR_EXEC, -1) =3D=3D 0; } =20 vfio_cpr_add_kvm_notifier(); =20 vmstate_register(NULL, -1, &vfio_container_vmstate, container); =20 - migration_add_notifier_mode(&container->cpr.transfer_notifier, - vfio_cpr_fail_notifier, - MIG_MODE_CPR_TRANSFER); + migration_add_notifier_modes(&container->cpr.transfer_notifier, + vfio_cpr_fail_notifier, + MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_EXEC,= -1); return true; } =20 diff --git a/hw/vfio/cpr.c b/hw/vfio/cpr.c index 2c71fc1..db462aa 100644 --- a/hw/vfio/cpr.c +++ b/hw/vfio/cpr.c @@ -195,9 +195,10 @@ static int vfio_cpr_kvm_close_notifier(NotifierWithRet= urn *notifier, void vfio_cpr_add_kvm_notifier(void) { if (!kvm_close_notifier.notify) { - migration_add_notifier_mode(&kvm_close_notifier, - vfio_cpr_kvm_close_notifier, - MIG_MODE_CPR_TRANSFER); + migration_add_notifier_modes(&kvm_close_notifier, + vfio_cpr_kvm_close_notifier, + MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_E= XEC, + -1); } } =20 @@ -282,9 +283,9 @@ static int vfio_cpr_pci_notifier(NotifierWithReturn *no= tifier, =20 void vfio_cpr_pci_register_device(VFIOPCIDevice *vdev) { - migration_add_notifier_mode(&vdev->cpr.transfer_notifier, - vfio_cpr_pci_notifier, - MIG_MODE_CPR_TRANSFER); + migration_add_notifier_modes(&vdev->cpr.transfer_notifier, + vfio_cpr_pci_notifier, + MIG_MODE_CPR_TRANSFER, MIG_MODE_CPR_EXEC,= -1); } =20 void vfio_cpr_pci_unregister_device(VFIOPCIDevice *vdev) --=20 1.8.3.1