From nobody Sat Nov 15 11:09:59 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=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1753097517; cv=none; d=zohomail.com; s=zohoarc; b=ENQGgM3ejk5ufpAcJapX+55uuruxKKXz4K294ueyPXMsJSdn1Og6ZVID9Cz42fLPbgVUB+e7v93YUNjGPcnoLp/1ArFICe5/2UsUBUaD8ltXEta0yX8P7fKk/G9sxsik/lKgx/rT6KUdaS1yCqEiCWOW3Gfbq9LJtGySu5n+To4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1753097517; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=Vv0w9CkGP2nw6HZu433doUIyOohVLJnA3g0FfFETVnI=; b=KX3DMKcKPPBfxeWf2l/n2O78yBYyNv792XkdWE50aUYCj72LYZHoaYgP67PxnRCOYkVOIiNCElw9keUlG/3vNUiFlkxqvA9+hnWJJlPUHF0IigR8z2QLD1Pq627MbCI4I4VYxRerAfeTErVZdb47gjktnK5JZdtME53DBq69VHM= 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=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1753097517342607.0378035605476; Mon, 21 Jul 2025 04:31:57 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1udoiZ-0007nf-GZ; Mon, 21 Jul 2025 07:30:03 -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 1udoiS-0007Fl-Fy for qemu-devel@nongnu.org; Mon, 21 Jul 2025 07:29:57 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1udoiP-0000dS-9u for qemu-devel@nongnu.org; Mon, 21 Jul 2025 07:29:56 -0400 Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-325-UtSNGATHMmq2NSzzAMTK3A-1; Mon, 21 Jul 2025 07:29:50 -0400 Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-2354ba59eb6so60314775ad.1 for ; Mon, 21 Jul 2025 04:29:50 -0700 (PDT) Received: from armenon-kvm.bengluru.csb ([49.36.101.21]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23e3b5e3c89sm56150465ad.18.2025.07.21.04.29.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Jul 2025 04:29:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1753097391; 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=Vv0w9CkGP2nw6HZu433doUIyOohVLJnA3g0FfFETVnI=; b=RFwi1w9mf70qM4miEJ2gwMKt3AaaGpgbL+meZHKcfLn5N6kR7RcsXG20CHy/DnqDbq6oTz B/f7zcv2fKshlK7lOJX6H1dkliE/J4x8Rxyf4jqoa058R+OaAU5fr2oknvbHV1DjoCaWfv MbC8TQVImvIJm2O2zFw8X8iX4E18KGs= X-MC-Unique: UtSNGATHMmq2NSzzAMTK3A-1 X-Mimecast-MFC-AGG-ID: UtSNGATHMmq2NSzzAMTK3A_1753097389 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753097389; x=1753702189; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Vv0w9CkGP2nw6HZu433doUIyOohVLJnA3g0FfFETVnI=; b=EijY+K7vWIJSqHYB3AZQaV0v1ofrjIT0LXY37a0XO8bZEWS0OVWJKwCbPzr92jLQd/ 6NosmKaXjYFMKOcdmDqs+Ja2HdHqpnZihKvFO0xqxgOWXropHtkLnF8nQfNSOHkjDf8h +vHMD7frO8UzUMN3qm7CA/sovYpuU8C5s5Akma3zScG1QLbjg8hUwOLqi9lQKBZ7hfRB qFAdrDYJCu7kOs3eKlk5f/FW8n2eGvbIGd28y8G+bkvP2/CjdDtHMrpzDpA8VWGhwzI7 ohq9/c6jrhZJOApXv74U1CGfD6BBAnolvQSnsJNDHBxkRGKUyxzA+9PSonSWv39o27BF FZrg== X-Gm-Message-State: AOJu0YzCi6K84n+5Yc/1bP3dO6gbMRRbyY06nQCEl1Wt0KFnDpNQtcwe newiBgcx/ZadkTzhoZ5Xd93o8LXbbFxJOaqV4A0kfih23zWhKixJYqIfkQbmw9p7+3uctPv4uI9 krLGIf2kXM7/mrhRzvHwrsv5jyw7lF7T4qpuKgnRljVm5NxUNvXdirrJA X-Gm-Gg: ASbGnctgB6C1VNIIdqg1a44ZtnDIpWo+J3QHWpCqjyZzYS5/Uj7+qdeZm++Rkix2mfs 8rwxjdNbLv6YP8Rew2sj813PMQJ8gRS18HNxLaZIvL9zvqildXp2kAOIygFbZKzpHutxT24oLZx /Z3dpU++rW+dvyH/5WXiHqUyOfDOPz6Nu4CQwbFPfyorblzvclp8Ffw49BoW2P2GehArOqhgpiz oq5u3JxD7d/Icl0wXdZq4cstvNew1VuhBtNouGAS6YUpOl09NqgHZJk7pYoiTTrzBCXC9Q13Pf3 RbEuliU7J0JhPmFGIyRnCfOZzOUL+KHrnI/0t/G9w4LfKmERGSr7 X-Received: by 2002:a17:902:f551:b0:235:ef67:b595 with SMTP id d9443c01a7336-23e2573e3ccmr273132475ad.35.1753097389168; Mon, 21 Jul 2025 04:29:49 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFENJtILwxJf9YvrHZWVxYQ6XHIN/0eRWiCez8xxRN87KfYkmEbr+yGvMVbwBsZIsb+1+8XRg== X-Received: by 2002:a17:902:f551:b0:235:ef67:b595 with SMTP id d9443c01a7336-23e2573e3ccmr273132035ad.35.1753097388595; Mon, 21 Jul 2025 04:29:48 -0700 (PDT) From: Arun Menon Date: Mon, 21 Jul 2025 16:59:07 +0530 Subject: [PATCH v6 02/24] migration: push Error **errp into vmstate_load_state() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250721-propagate_tpm_error-v6-2-fef740e15e17@redhat.com> References: <20250721-propagate_tpm_error-v6-0-fef740e15e17@redhat.com> In-Reply-To: <20250721-propagate_tpm_error-v6-0-fef740e15e17@redhat.com> To: qemu-devel@nongnu.org Cc: "Michael S. Tsirkin" , Marcel Apfelbaum , Cornelia Huck , Halil Pasic , Eric Farman , Richard Henderson , David Hildenbrand , Ilya Leoshkevich , Thomas Huth , Christian Borntraeger , Paolo Bonzini , Fam Zheng , Nicholas Piggin , Daniel Henrique Barboza , Harsh Prateek Bora , Alex Williamson , =?utf-8?q?C=C3=A9dric_Le_Goater?= , Peter Xu , Fabiano Rosas , Hailiang Zhang , Steve Sistare , qemu-s390x@nongnu.org, qemu-ppc@nongnu.org, Stefan Berger , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Alex_Benn=C3=A9e?= , Akihiko Odaki , Dmitry Osipenko , Matthew Rosato , Arun Menon X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=20279; i=armenon@redhat.com; h=from:subject:message-id; bh=8UJMPfGRyMja7uGuP2a5dFDnIgQW9zljV+DnCV0RZC4=; b=owGbwMvMwCWWVaVqcZPfqI/xtFoSQ0adyoRezstiujurXT03sWqaCv9hWv9BYrE+z5TjfKf5P 1xqm7eso5SFQYyLQVZMkaXha4BsU0BhRKTty+swc1iZQIYwcHEKwEQOH2f4p9Aovn5Bz8mHx+1K vlSdvrZkxpzTc/MVrb4+6O0TV4vaUsHwz9jCTJN3Ru5XR/2XbBWOya+Zc+vbVgTkhl1If/RxU1I lBwA= X-Developer-Key: i=armenon@redhat.com; a=openpgp; fpr=80F5501D82507158593DE9D76A7A2538D90F328E 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=170.10.129.124; envelope-from=armenon@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=-0.926, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable 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 @redhat.com) X-ZM-MESSAGEID: 1753097517983116600 This is an incremental step in converting vmstate loading code to report error via Error objects instead of directly printing it to console/monitor. It is ensured that vmstate_load_state() must report an error in errp, in case of failure. Signed-off-by: Arun Menon --- hw/display/virtio-gpu.c | 2 +- hw/pci/pci.c | 2 +- hw/s390x/virtio-ccw.c | 2 +- hw/scsi/spapr_vscsi.c | 2 +- hw/vfio/pci.c | 2 +- hw/virtio/virtio-mmio.c | 2 +- hw/virtio/virtio-pci.c | 2 +- hw/virtio/virtio.c | 4 ++-- include/migration/vmstate.h | 2 +- migration/cpr.c | 4 ++-- migration/savevm.c | 6 ++++-- migration/vmstate-types.c | 10 +++++----- migration/vmstate.c | 45 ++++++++++++++++++++++++++++-------------= ---- tests/unit/test-vmstate.c | 18 +++++++++--------- ui/vdagent.c | 2 +- 15 files changed, 59 insertions(+), 46 deletions(-) diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 0a1a625b0ea6cf26cb0d799171a57ed3d3ab2442..5d2ca8d8b864350133a674802d7= 316abd379591c 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -1343,7 +1343,7 @@ static int virtio_gpu_load(QEMUFile *f, void *opaque,= size_t size, } =20 /* load & apply scanout state */ - vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1); + vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1, NULL); =20 return 0; } diff --git a/hw/pci/pci.c b/hw/pci/pci.c index c70b5ceebaf1f2b10768bd030526cbb518da2b8d..2ab5d30bb3c319ac1c7bfc9a2ac= f6a2b38082066 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -934,7 +934,7 @@ void pci_device_save(PCIDevice *s, QEMUFile *f) int pci_device_load(PCIDevice *s, QEMUFile *f) { int ret; - ret =3D vmstate_load_state(f, &vmstate_pci_device, s, s->version_id); + ret =3D vmstate_load_state(f, &vmstate_pci_device, s, s->version_id, N= ULL); /* Restore the interrupt status bit. */ pci_update_irq_status(s); return ret; diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index d2f85b39f30f7fc82e0c600144c0a958e1269b2c..2f6feff2b0a22d7d7f6aecfd7e7= 870d8362f1a73 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -1136,7 +1136,7 @@ static void virtio_ccw_save_config(DeviceState *d, QE= MUFile *f) static int virtio_ccw_load_config(DeviceState *d, QEMUFile *f) { VirtioCcwDevice *dev =3D VIRTIO_CCW_DEVICE(d); - return vmstate_load_state(f, &vmstate_virtio_ccw_dev, dev, 1); + return vmstate_load_state(f, &vmstate_virtio_ccw_dev, dev, 1, NULL); } =20 static void virtio_ccw_pre_plugged(DeviceState *d, Error **errp) diff --git a/hw/scsi/spapr_vscsi.c b/hw/scsi/spapr_vscsi.c index 20f70fb2729de78b9636a6b8c869695dab4f8902..573fdea668536b464bca11f001e= 9e0288e781493 100644 --- a/hw/scsi/spapr_vscsi.c +++ b/hw/scsi/spapr_vscsi.c @@ -648,7 +648,7 @@ static void *vscsi_load_request(QEMUFile *f, SCSIReques= t *sreq) assert(!req->active); =20 memset(req, 0, sizeof(*req)); - rc =3D vmstate_load_state(f, &vmstate_spapr_vscsi_req, req, 1); + rc =3D vmstate_load_state(f, &vmstate_spapr_vscsi_req, req, 1, NULL); if (rc) { fprintf(stderr, "VSCSI: failed loading request tag#%u\n", sreq->ta= g); return NULL; diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index be05002b9819fafa45cf2fb4d2a0acdc475c558c..f8ce4a40dbe4c070a0d6c111051= 051ee97542719 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -2797,7 +2797,7 @@ static int vfio_pci_load_config(VFIODevice *vbasedev,= QEMUFile *f) old_addr[bar] =3D pdev->io_regions[bar].addr; } =20 - ret =3D vmstate_load_state(f, &vmstate_vfio_pci_config, vdev, 1); + ret =3D vmstate_load_state(f, &vmstate_vfio_pci_config, vdev, 1, NULL); if (ret) { return ret; } diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c index 532c67107ba1d2978a76cf49f9cdc1de1dea3e11..9058b1563462d4464dcba799643= a583c93fb5683 100644 --- a/hw/virtio/virtio-mmio.c +++ b/hw/virtio/virtio-mmio.c @@ -619,7 +619,7 @@ static int virtio_mmio_load_extra_state(DeviceState *op= aque, QEMUFile *f) { VirtIOMMIOProxy *proxy =3D VIRTIO_MMIO(opaque); =20 - return vmstate_load_state(f, &vmstate_virtio_mmio, proxy, 1); + return vmstate_load_state(f, &vmstate_virtio_mmio, proxy, 1, NULL); } =20 static bool virtio_mmio_has_extra_state(DeviceState *opaque) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 767216d795998708f5716a23ae16c79cd90ff489..f8b52a611e56c22d844fd4cae36= 19da4f2686d03 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -161,7 +161,7 @@ static int virtio_pci_load_extra_state(DeviceState *d, = QEMUFile *f) { VirtIOPCIProxy *proxy =3D to_virtio_pci_proxy(d); =20 - return vmstate_load_state(f, &vmstate_virtio_pci, proxy, 1); + return vmstate_load_state(f, &vmstate_virtio_pci, proxy, 1, NULL); } =20 static void virtio_pci_save_queue(DeviceState *d, int n, QEMUFile *f) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 2ab1d20769495ea39445b87e3673b076ad172510..d5698b062a1e95437f6113f4113= 6e90ae06f1974 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -3317,14 +3317,14 @@ virtio_load(VirtIODevice *vdev, QEMUFile *f, int ve= rsion_id) } =20 if (vdc->vmsd) { - ret =3D vmstate_load_state(f, vdc->vmsd, vdev, version_id); + ret =3D vmstate_load_state(f, vdc->vmsd, vdev, version_id, NULL); if (ret) { return ret; } } =20 /* Subsections */ - ret =3D vmstate_load_state(f, &vmstate_virtio, vdev, 1); + ret =3D vmstate_load_state(f, &vmstate_virtio, vdev, 1, NULL); if (ret) { return ret; } diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 1ff7bd9ac425ba67cd5ca7ad97bcf570f9e19abe..056781b1c21e737583f081594d9= f88b32adfd674 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -1196,7 +1196,7 @@ extern const VMStateInfo vmstate_info_qlist; } =20 int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, - void *opaque, int version_id); + void *opaque, int version_id, Error **errp); int vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, void *opaque, JSONWriter *vmdesc); int vmstate_save_state_with_err(QEMUFile *f, const VMStateDescription *vms= d, diff --git a/migration/cpr.c b/migration/cpr.c index 42ad0b0d500e5de57faf0c6517e216b2d1c0cacf..74fac9521717ec568d14dabcbcb= 574b19fc1da67 100644 --- a/migration/cpr.c +++ b/migration/cpr.c @@ -233,9 +233,9 @@ int cpr_state_load(MigrationChannel *channel, Error **e= rrp) return -ENOTSUP; } =20 - ret =3D vmstate_load_state(f, &vmstate_cpr_state, &cpr_state, 1); + ret =3D vmstate_load_state(f, &vmstate_cpr_state, &cpr_state, 1, errp); if (ret) { - error_setg(errp, "vmstate_load_state error %d", ret); + error_prepend(errp, "vmstate_load_state error %d ", ret); qemu_fclose(f); return ret; } diff --git a/migration/savevm.c b/migration/savevm.c index fabbeb296ae987d0c06ba6dafda63720205fecfd..ab947620f724874f325fb9fb59b= ef50b7c16fb51 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -969,7 +969,8 @@ static int vmstate_load(QEMUFile *f, SaveStateEntry *se) if (!se->vmsd) { /* Old style */ return se->ops->load_state(f, se->opaque, se->load_version_id); } - return vmstate_load_state(f, se->vmsd, se->opaque, se->load_version_id= ); + return vmstate_load_state(f, se->vmsd, se->opaque, se->load_version_id, + NULL); } =20 static void vmstate_save_old_style(QEMUFile *f, SaveStateEntry *se, @@ -2839,7 +2840,8 @@ static int qemu_loadvm_state_header(QEMUFile *f) error_report("Configuration section missing"); return -EINVAL; } - ret =3D vmstate_load_state(f, &vmstate_configuration, &savevm_stat= e, 0); + ret =3D vmstate_load_state(f, &vmstate_configuration, &savevm_stat= e, 0, + NULL); =20 if (ret) { return ret; diff --git a/migration/vmstate-types.c b/migration/vmstate-types.c index 741a588b7e18c6d37724b08a0101edc8bc74a0a5..1c5b76e1dd198030847971bc356= 37867c9d54fc0 100644 --- a/migration/vmstate-types.c +++ b/migration/vmstate-types.c @@ -549,7 +549,7 @@ static int get_tmp(QEMUFile *f, void *pv, size_t size, =20 /* Writes the parent field which is at the start of the tmp */ *(void **)tmp =3D pv; - ret =3D vmstate_load_state(f, vmsd, tmp, version_id); + ret =3D vmstate_load_state(f, vmsd, tmp, version_id, NULL); g_free(tmp); return ret; } @@ -649,7 +649,7 @@ static int get_qtailq(QEMUFile *f, void *pv, size_t unu= sed_size, =20 while (qemu_get_byte(f)) { elm =3D g_malloc(size); - ret =3D vmstate_load_state(f, vmsd, elm, version_id); + ret =3D vmstate_load_state(f, vmsd, elm, version_id, NULL); if (ret) { return ret; } @@ -803,7 +803,7 @@ static int get_gtree(QEMUFile *f, void *pv, size_t unus= ed_size, key =3D (void *)(uintptr_t)qemu_get_be64(f); } else { key =3D g_malloc0(key_size); - ret =3D vmstate_load_state(f, key_vmsd, key, version_id); + ret =3D vmstate_load_state(f, key_vmsd, key, version_id, NULL); if (ret) { error_report("%s : failed to load %s (%d)", field->name, key_vmsd->name, ret); @@ -811,7 +811,7 @@ static int get_gtree(QEMUFile *f, void *pv, size_t unus= ed_size, } } val =3D g_malloc0(val_size); - ret =3D vmstate_load_state(f, val_vmsd, val, version_id); + ret =3D vmstate_load_state(f, val_vmsd, val, version_id, NULL); if (ret) { error_report("%s : failed to load %s (%d)", field->name, val_vmsd->name, ret); @@ -892,7 +892,7 @@ static int get_qlist(QEMUFile *f, void *pv, size_t unus= ed_size, =20 while (qemu_get_byte(f)) { elm =3D g_malloc(size); - ret =3D vmstate_load_state(f, vmsd, elm, version_id); + ret =3D vmstate_load_state(f, vmsd, elm, version_id, NULL); if (ret) { error_report("%s: failed to load %s (%d)", field->name, vmsd->name, ret); diff --git a/migration/vmstate.c b/migration/vmstate.c index 129b19d7603a0ddf8ab6e946e41c1c4d773d1fa8..288b57e1ed778cce21247b64d5e= 97dfef41ad586 100644 --- a/migration/vmstate.c +++ b/migration/vmstate.c @@ -132,29 +132,33 @@ static void vmstate_handle_alloc(void *ptr, const VMS= tateField *field, } =20 int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, - void *opaque, int version_id) + void *opaque, int version_id, Error **errp) { const VMStateField *field =3D vmsd->fields; int ret =3D 0; =20 trace_vmstate_load_state(vmsd->name, version_id); if (version_id > vmsd->version_id) { - error_report("%s: incoming version_id %d is too new " - "for local version_id %d", - vmsd->name, version_id, vmsd->version_id); + error_setg(errp, "%s: incoming version_id %d is too new " + "for local version_id %d", + vmsd->name, version_id, vmsd->version_id); trace_vmstate_load_state_end(vmsd->name, "too new", -EINVAL); return -EINVAL; } if (version_id < vmsd->minimum_version_id) { - error_report("%s: incoming version_id %d is too old " - "for local minimum version_id %d", - vmsd->name, version_id, vmsd->minimum_version_id); + error_setg(errp, "%s: incoming version_id %d is too old " + "for local minimum version_id %d", + vmsd->name, version_id, vmsd->minimum_version_id); trace_vmstate_load_state_end(vmsd->name, "too old", -EINVAL); return -EINVAL; } if (vmsd->pre_load) { ret =3D vmsd->pre_load(opaque); if (ret) { + error_setg(errp, "VM pre load failed for: '%s', " + "version_id: '%d', minimum version_id: '%d', ret: %= d", + vmsd->name, vmsd->version_id, vmsd->minimum_version= _id, + ret); return ret; } } @@ -192,10 +196,12 @@ int vmstate_load_state(QEMUFile *f, const VMStateDesc= ription *vmsd, =20 if (inner_field->flags & VMS_STRUCT) { ret =3D vmstate_load_state(f, inner_field->vmsd, curr_= elem, - inner_field->vmsd->version_id= ); + inner_field->vmsd->version_id, + errp); } else if (inner_field->flags & VMS_VSTRUCT) { ret =3D vmstate_load_state(f, inner_field->vmsd, curr_= elem, - inner_field->struct_version_i= d); + inner_field->struct_version_i= d, + errp); } else { ret =3D inner_field->info->get(f, curr_elem, size, inner_field); @@ -211,27 +217,32 @@ int vmstate_load_state(QEMUFile *f, const VMStateDesc= ription *vmsd, } if (ret < 0) { qemu_file_set_error(f, ret); - error_report("Failed to load %s:%s", vmsd->name, - field->name); + error_prepend(errp, "Failed to load %s:%s version_id: = %d ", + vmsd->name, field->name, vmsd->version_i= d); trace_vmstate_load_field_error(field->name, ret); return ret; } } } else if (field->flags & VMS_MUST_EXIST) { - error_report("Input validation failed: %s/%s", - vmsd->name, field->name); + error_setg(errp, "Input validation failed: %s/%s version_id: %= d", + vmsd->name, field->name, vmsd->version_id); return -1; } field++; } assert(field->flags =3D=3D VMS_END); - ret =3D vmstate_subsection_load(f, vmsd, opaque, NULL); + ret =3D vmstate_subsection_load(f, vmsd, opaque, errp); if (ret !=3D 0) { qemu_file_set_error(f, ret); return ret; } if (vmsd->post_load) { ret =3D vmsd->post_load(opaque, version_id); + if (ret < 0) { + error_setg(errp, "VM Post load failed for: %s, version_id: %d," + "minimum_version: %d, ret: %d", vmsd->name, + vmsd->version_id, vmsd->minimum_version_id, ret); + } } trace_vmstate_load_state_end(vmsd->name, "end", ret); return ret; @@ -607,11 +618,11 @@ static int vmstate_subsection_load(QEMUFile *f, const= VMStateDescription *vmsd, qemu_file_skip(f, len); /* idstr */ version_id =3D qemu_get_be32(f); =20 - ret =3D vmstate_load_state(f, sub_vmsd, opaque, version_id); + ret =3D vmstate_load_state(f, sub_vmsd, opaque, version_id, errp); if (ret) { trace_vmstate_subsection_load_bad(vmsd->name, idstr, "(child)"= ); - error_setg(errp, "Loading VM subsection '%s' in '%s' failed : = %d", - idstr, vmsd->name, ret); + error_prepend(errp, "Loading VM subsection '%s'" + "in '%s' failed : %d ", idstr, vmsd->name, ret); return ret; } } diff --git a/tests/unit/test-vmstate.c b/tests/unit/test-vmstate.c index 63f28f26f45691a70936d33e7341d16477a3471f..ca5e0ba1e3e5e2bb0a1ce39143a= 292f2c6f9420a 100644 --- a/tests/unit/test-vmstate.c +++ b/tests/unit/test-vmstate.c @@ -114,7 +114,7 @@ static int load_vmstate_one(const VMStateDescription *d= esc, void *obj, qemu_fclose(f); =20 f =3D open_test_file(false); - ret =3D vmstate_load_state(f, desc, obj, version); + ret =3D vmstate_load_state(f, desc, obj, version, NULL); if (ret) { g_assert(qemu_file_get_error(f)); } else{ @@ -365,7 +365,7 @@ static void test_load_v1(void) =20 QEMUFile *loading =3D open_test_file(false); TestStruct obj =3D { .b =3D 200, .e =3D 500, .f =3D 600 }; - vmstate_load_state(loading, &vmstate_versioned, &obj, 1); + vmstate_load_state(loading, &vmstate_versioned, &obj, 1, NULL); g_assert(!qemu_file_get_error(loading)); g_assert_cmpint(obj.a, =3D=3D, 10); g_assert_cmpint(obj.b, =3D=3D, 200); @@ -391,7 +391,7 @@ static void test_load_v2(void) =20 QEMUFile *loading =3D open_test_file(false); TestStruct obj; - vmstate_load_state(loading, &vmstate_versioned, &obj, 2); + vmstate_load_state(loading, &vmstate_versioned, &obj, 2, NULL); g_assert_cmpint(obj.a, =3D=3D, 10); g_assert_cmpint(obj.b, =3D=3D, 20); g_assert_cmpint(obj.c, =3D=3D, 30); @@ -480,7 +480,7 @@ static void test_load_noskip(void) =20 QEMUFile *loading =3D open_test_file(false); TestStruct obj =3D { .skip_c_e =3D false }; - vmstate_load_state(loading, &vmstate_skipping, &obj, 2); + vmstate_load_state(loading, &vmstate_skipping, &obj, 2, NULL); g_assert(!qemu_file_get_error(loading)); g_assert_cmpint(obj.a, =3D=3D, 10); g_assert_cmpint(obj.b, =3D=3D, 20); @@ -504,7 +504,7 @@ static void test_load_skip(void) =20 QEMUFile *loading =3D open_test_file(false); TestStruct obj =3D { .skip_c_e =3D true, .c =3D 300, .e =3D 500 }; - vmstate_load_state(loading, &vmstate_skipping, &obj, 2); + vmstate_load_state(loading, &vmstate_skipping, &obj, 2, NULL); g_assert(!qemu_file_get_error(loading)); g_assert_cmpint(obj.a, =3D=3D, 10); g_assert_cmpint(obj.b, =3D=3D, 20); @@ -773,7 +773,7 @@ static void test_load_q(void) TestQtailq tgt; =20 QTAILQ_INIT(&tgt.q); - vmstate_load_state(fload, &vmstate_q, &tgt, 1); + vmstate_load_state(fload, &vmstate_q, &tgt, 1, NULL); char eof =3D qemu_get_byte(fload); g_assert(!qemu_file_get_error(fload)); g_assert_cmpint(tgt.i16, =3D=3D, obj_q.i16); @@ -1127,7 +1127,7 @@ static void test_gtree_load_domain(void) =20 fload =3D open_test_file(false); =20 - vmstate_load_state(fload, &vmstate_domain, dest_domain, 1); + vmstate_load_state(fload, &vmstate_domain, dest_domain, 1, NULL); eof =3D qemu_get_byte(fload); g_assert(!qemu_file_get_error(fload)); g_assert_cmpint(orig_domain->id, =3D=3D, dest_domain->id); @@ -1241,7 +1241,7 @@ static void test_gtree_load_iommu(void) qemu_fclose(fsave); =20 fload =3D open_test_file(false); - vmstate_load_state(fload, &vmstate_iommu, dest_iommu, 1); + vmstate_load_state(fload, &vmstate_iommu, dest_iommu, 1, NULL); eof =3D qemu_get_byte(fload); g_assert(!qemu_file_get_error(fload)); g_assert_cmpint(orig_iommu->id, =3D=3D, dest_iommu->id); @@ -1376,7 +1376,7 @@ static void test_load_qlist(void) qemu_fclose(fsave); =20 fload =3D open_test_file(false); - vmstate_load_state(fload, &vmstate_container, dest_container, 1); + vmstate_load_state(fload, &vmstate_container, dest_container, 1, NULL); eof =3D qemu_get_byte(fload); g_assert(!qemu_file_get_error(fload)); g_assert_cmpint(eof, =3D=3D, QEMU_VM_EOF); diff --git a/ui/vdagent.c b/ui/vdagent.c index c0746fe5b168fdc7aeb4866de2ba0c3387566649..83457dee0767433ad0778b37b41= b9c673a0e1860 100644 --- a/ui/vdagent.c +++ b/ui/vdagent.c @@ -1008,7 +1008,7 @@ static int get_cbinfo(QEMUFile *f, void *pv, size_t s= ize, =20 vdagent_clipboard_peer_register(vd); =20 - ret =3D vmstate_load_state(f, &vmstate_cbinfo_array, &cbinfo, 0); + ret =3D vmstate_load_state(f, &vmstate_cbinfo_array, &cbinfo, 0, NULL); if (ret) { return ret; } --=20 2.50.0