From patchwork Thu Oct 13 21:30:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianjun Duan X-Patchwork-Id: 9375835 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4BB8F607FD for ; Thu, 13 Oct 2016 21:32:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 381312A1F6 for ; Thu, 13 Oct 2016 21:32:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2A5592A1F8; Thu, 13 Oct 2016 21:32:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 07D2B2A1F6 for ; Thu, 13 Oct 2016 21:31:58 +0000 (UTC) Received: from localhost ([::1]:43101 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bunbZ-0004se-4U for patchwork-qemu-devel@patchwork.kernel.org; Thu, 13 Oct 2016 17:31:57 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36773) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bunat-0004ng-28 for qemu-devel@nongnu.org; Thu, 13 Oct 2016 17:31:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bunan-0005Rv-T0 for qemu-devel@nongnu.org; Thu, 13 Oct 2016 17:31:15 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:59489 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bunan-0005Rr-Lj for qemu-devel@nongnu.org; Thu, 13 Oct 2016 17:31:09 -0400 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u9DLTMZ8145288 for ; Thu, 13 Oct 2016 17:31:09 -0400 Received: from e17.ny.us.ibm.com (e17.ny.us.ibm.com [129.33.205.207]) by mx0b-001b2d01.pphosted.com with ESMTP id 262bd4dhrf-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 13 Oct 2016 17:31:09 -0400 Received: from localhost by e17.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Thu, 13 Oct 2016 17:31:02 -0400 Received: from b01cxnp23033.gho.pok.ibm.com (b01cxnp23033.gho.pok.ibm.com [9.57.198.28]) by d01dlp01.pok.ibm.com (Postfix) with ESMTP id 1970C38C8051; Thu, 13 Oct 2016 17:31:02 -0400 (EDT) Received: from b01ledav004.gho.pok.ibm.com (b01ledav004.gho.pok.ibm.com [9.57.199.109]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u9DLV20e13435192; Thu, 13 Oct 2016 21:31:02 GMT Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1EC7C112040; Thu, 13 Oct 2016 17:31:02 -0400 (EDT) Received: from jianjun-w530.ibm.com (unknown [9.48.97.130]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTP id 1EA9E112060; Thu, 13 Oct 2016 17:30:59 -0400 (EDT) From: Jianjun Duan To: qemu-devel@nongnu.org Date: Thu, 13 Oct 2016 14:30:53 -0700 X-Mailer: git-send-email 1.9.1 In-Reply-To: <1476394254-7987-1-git-send-email-duanj@linux.vnet.ibm.com> References: <1476394254-7987-1-git-send-email-duanj@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16101321-0040-0000-0000-0000019558FE X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00005906; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000186; SDB=6.00768000; UDB=6.00367551; IPR=6.00544157; BA=6.00004807; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00012981; XFM=3.00000011; UTC=2016-10-13 21:31:07 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16101321-0041-0000-0000-0000058859DD Message-Id: <1476394254-7987-2-git-send-email-duanj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-10-13_13:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=3 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1610130361 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [QEMU PATCH v6 1/2] migration: extend VMStateInfo X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: veroniabahaa@gmail.com, peter.maydell@linaro.org, dgilbert@redhat.com, duanj@linux.vnet.ibm.com, mst@redhat.com, quintela@redhat.com, mark.cave-ayland@ilande.co.uk, mdroth@linux.vnet.ibm.com, mreitz@redhat.com, blauwirbel@gmail.com, amit.shah@redhat.com, qemu-ppc@nongnu.org, kraxel@redhat.com, kwolf@redhat.com, dmitry@daynix.com, pbonzini@redhat.com, rth@twiddle.net, leon.alrae@imgtec.com, aurelien@aurel32.net, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Current migration code cannot handle some data structures such as QTAILQ in qemu/queue.h. Here we extend the signatures of put/get in VMStateInfo so that customized handling is supported. Signed-off-by: Jianjun Duan --- hw/display/virtio-gpu.c | 6 ++- hw/net/vmxnet3.c | 18 +++++--- hw/nvram/eeprom93xx.c | 6 ++- hw/nvram/fw_cfg.c | 6 ++- hw/pci/msix.c | 6 ++- hw/pci/pci.c | 12 +++-- hw/pci/shpc.c | 5 ++- hw/scsi/scsi-bus.c | 6 ++- hw/timer/twl92230.c | 6 ++- hw/usb/redirect.c | 18 +++++--- hw/virtio/virtio-pci.c | 6 ++- hw/virtio/virtio.c | 12 +++-- include/migration/vmstate.h | 15 +++++-- migration/savevm.c | 5 ++- migration/vmstate.c | 104 ++++++++++++++++++++++++++++---------------- target-alpha/machine.c | 5 ++- target-arm/machine.c | 12 +++-- target-i386/machine.c | 21 ++++++--- target-mips/machine.c | 10 +++-- target-ppc/machine.c | 10 +++-- target-sparc/machine.c | 5 ++- 21 files changed, 192 insertions(+), 102 deletions(-) diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index fa6fd0e..2a21150 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -987,7 +987,8 @@ static const VMStateDescription vmstate_virtio_gpu_scanouts = { }, }; -static void virtio_gpu_save(QEMUFile *f, void *opaque, size_t size) +static void virtio_gpu_save(QEMUFile *f, void *opaque, size_t size, + VMStateField *field, QJSON *vmdesc) { VirtIOGPU *g = opaque; struct virtio_gpu_simple_resource *res; @@ -1014,7 +1015,8 @@ static void virtio_gpu_save(QEMUFile *f, void *opaque, size_t size) vmstate_save_state(f, &vmstate_virtio_gpu_scanouts, g, NULL); } -static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size) +static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size, + VMStateField *field) { VirtIOGPU *g = opaque; struct virtio_gpu_simple_resource *res; diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c index 90f6943..943a960 100644 --- a/hw/net/vmxnet3.c +++ b/hw/net/vmxnet3.c @@ -2450,7 +2450,8 @@ static void vmxnet3_put_tx_stats_to_file(QEMUFile *f, qemu_put_be64(f, tx_stat->pktsTxDiscard); } -static int vmxnet3_get_txq_descr(QEMUFile *f, void *pv, size_t size) +static int vmxnet3_get_txq_descr(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { Vmxnet3TxqDescr *r = pv; @@ -2464,7 +2465,8 @@ static int vmxnet3_get_txq_descr(QEMUFile *f, void *pv, size_t size) return 0; } -static void vmxnet3_put_txq_descr(QEMUFile *f, void *pv, size_t size) +static void vmxnet3_put_txq_descr(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { Vmxnet3TxqDescr *r = pv; @@ -2511,7 +2513,8 @@ static void vmxnet3_put_rx_stats_to_file(QEMUFile *f, qemu_put_be64(f, rx_stat->pktsRxError); } -static int vmxnet3_get_rxq_descr(QEMUFile *f, void *pv, size_t size) +static int vmxnet3_get_rxq_descr(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { Vmxnet3RxqDescr *r = pv; int i; @@ -2529,7 +2532,8 @@ static int vmxnet3_get_rxq_descr(QEMUFile *f, void *pv, size_t size) return 0; } -static void vmxnet3_put_rxq_descr(QEMUFile *f, void *pv, size_t size) +static void vmxnet3_put_rxq_descr(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { Vmxnet3RxqDescr *r = pv; int i; @@ -2574,7 +2578,8 @@ static const VMStateInfo rxq_descr_info = { .put = vmxnet3_put_rxq_descr }; -static int vmxnet3_get_int_state(QEMUFile *f, void *pv, size_t size) +static int vmxnet3_get_int_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { Vmxnet3IntState *r = pv; @@ -2585,7 +2590,8 @@ static int vmxnet3_get_int_state(QEMUFile *f, void *pv, size_t size) return 0; } -static void vmxnet3_put_int_state(QEMUFile *f, void *pv, size_t size) +static void vmxnet3_put_int_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { Vmxnet3IntState *r = pv; diff --git a/hw/nvram/eeprom93xx.c b/hw/nvram/eeprom93xx.c index 2c16fc2..76d5f41 100644 --- a/hw/nvram/eeprom93xx.c +++ b/hw/nvram/eeprom93xx.c @@ -94,14 +94,16 @@ struct _eeprom_t { This is a Big hack, but it is how the old state did it. */ -static int get_uint16_from_uint8(QEMUFile *f, void *pv, size_t size) +static int get_uint16_from_uint8(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { uint16_t *v = pv; *v = qemu_get_ubyte(f); return 0; } -static void put_unused(QEMUFile *f, void *pv, size_t size) +static void put_unused(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { fprintf(stderr, "uint16_from_uint8 is used only for backwards compatibility.\n"); fprintf(stderr, "Never should be used to write a new state.\n"); diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 92aa563..a8a4a7a 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -524,14 +524,16 @@ static void fw_cfg_reset(DeviceState *d) Or we broke compatibility in the state, or we can't use struct tm */ -static int get_uint32_as_uint16(QEMUFile *f, void *pv, size_t size) +static int get_uint32_as_uint16(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { uint32_t *v = pv; *v = qemu_get_be16(f); return 0; } -static void put_unused(QEMUFile *f, void *pv, size_t size) +static void put_unused(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { fprintf(stderr, "uint32_as_uint16 is only used for backward compatibility.\n"); fprintf(stderr, "This functions shouldn't be called.\n"); diff --git a/hw/pci/msix.c b/hw/pci/msix.c index 0ec1cb1..69e7a50 100644 --- a/hw/pci/msix.c +++ b/hw/pci/msix.c @@ -587,12 +587,14 @@ void msix_unset_vector_notifiers(PCIDevice *dev) dev->msix_vector_poll_notifier = NULL; } -static void put_msix_state(QEMUFile *f, void *pv, size_t size) +static void put_msix_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { msix_save(pv, f); } -static int get_msix_state(QEMUFile *f, void *pv, size_t size) +static int get_msix_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { msix_load(pv, f); return 0; diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 24fae16..08c4547 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -445,7 +445,8 @@ int pci_bus_numa_node(PCIBus *bus) return PCI_BUS_GET_CLASS(bus)->numa_node(bus); } -static int get_pci_config_device(QEMUFile *f, void *pv, size_t size) +static int get_pci_config_device(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { PCIDevice *s = container_of(pv, PCIDevice, config); PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(s); @@ -484,7 +485,8 @@ static int get_pci_config_device(QEMUFile *f, void *pv, size_t size) } /* just put buffer */ -static void put_pci_config_device(QEMUFile *f, void *pv, size_t size) +static void put_pci_config_device(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { const uint8_t **v = pv; assert(size == pci_config_size(container_of(pv, PCIDevice, config))); @@ -497,7 +499,8 @@ static VMStateInfo vmstate_info_pci_config = { .put = put_pci_config_device, }; -static int get_pci_irq_state(QEMUFile *f, void *pv, size_t size) +static int get_pci_irq_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { PCIDevice *s = container_of(pv, PCIDevice, irq_state); uint32_t irq_state[PCI_NUM_PINS]; @@ -518,7 +521,8 @@ static int get_pci_irq_state(QEMUFile *f, void *pv, size_t size) return 0; } -static void put_pci_irq_state(QEMUFile *f, void *pv, size_t size) +static void put_pci_irq_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { int i; PCIDevice *s = container_of(pv, PCIDevice, irq_state); diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c index 3dcd472..9f82aa6 100644 --- a/hw/pci/shpc.c +++ b/hw/pci/shpc.c @@ -695,13 +695,14 @@ void shpc_cap_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int l) shpc_cap_update_dword(d); } -static void shpc_save(QEMUFile *f, void *pv, size_t size) +static void shpc_save(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { PCIDevice *d = container_of(pv, PCIDevice, shpc); qemu_put_buffer(f, d->shpc->config, SHPC_SIZEOF(d)); } -static int shpc_load(QEMUFile *f, void *pv, size_t size) +static int shpc_load(QEMUFile *f, void *pv, size_t size, VMStateField *field) { PCIDevice *d = container_of(pv, PCIDevice, shpc); int ret = qemu_get_buffer(f, d->shpc->config, SHPC_SIZEOF(d)); diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index 297216d..f40c10b 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -1945,7 +1945,8 @@ SCSIDevice *scsi_device_find(SCSIBus *bus, int channel, int id, int lun) /* SCSI request list. For simplicity, pv points to the whole device */ -static void put_scsi_requests(QEMUFile *f, void *pv, size_t size) +static void put_scsi_requests(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { SCSIDevice *s = pv; SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, s->qdev.parent_bus); @@ -1970,7 +1971,8 @@ static void put_scsi_requests(QEMUFile *f, void *pv, size_t size) qemu_put_sbyte(f, 0); } -static int get_scsi_requests(QEMUFile *f, void *pv, size_t size) +static int get_scsi_requests(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { SCSIDevice *s = pv; SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, s->qdev.parent_bus); diff --git a/hw/timer/twl92230.c b/hw/timer/twl92230.c index 7ba4e9a..95eb7f3 100644 --- a/hw/timer/twl92230.c +++ b/hw/timer/twl92230.c @@ -747,14 +747,16 @@ static int menelaus_rx(I2CSlave *i2c) Or we broke compatibility in the state, or we can't use struct tm */ -static int get_int32_as_uint16(QEMUFile *f, void *pv, size_t size) +static int get_int32_as_uint16(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { int *v = pv; *v = qemu_get_be16(f); return 0; } -static void put_int32_as_uint16(QEMUFile *f, void *pv, size_t size) +static void put_int32_as_uint16(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { int *v = pv; qemu_put_be16(f, *v); diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index d4ca026..1b85c51 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -2158,7 +2158,8 @@ static int usbredir_post_load(void *priv, int version_id) } /* For usbredirparser migration */ -static void usbredir_put_parser(QEMUFile *f, void *priv, size_t unused) +static void usbredir_put_parser(QEMUFile *f, void *priv, size_t unused, + void *opaque, QJSON *vmdesc) { USBRedirDevice *dev = priv; uint8_t *data; @@ -2178,7 +2179,8 @@ static void usbredir_put_parser(QEMUFile *f, void *priv, size_t unused) free(data); } -static int usbredir_get_parser(QEMUFile *f, void *priv, size_t unused) +static int usbredir_get_parser(QEMUFile *f, void *priv, size_t unused, + void *opaque) { USBRedirDevice *dev = priv; uint8_t *data; @@ -2221,7 +2223,8 @@ static const VMStateInfo usbredir_parser_vmstate_info = { /* For buffered packets (iso/irq) queue migration */ -static void usbredir_put_bufpq(QEMUFile *f, void *priv, size_t unused) +static void usbredir_put_bufpq(QEMUFile *f, void *priv, size_t unused, + VMStateField *field, QJSON *vmdesc) { struct endp_data *endp = priv; USBRedirDevice *dev = endp->dev; @@ -2241,7 +2244,8 @@ static void usbredir_put_bufpq(QEMUFile *f, void *priv, size_t unused) assert(i == endp->bufpq_size); } -static int usbredir_get_bufpq(QEMUFile *f, void *priv, size_t unused) +static int usbredir_get_bufpq(QEMUFile *f, void *priv, size_t unused, + VMStateField *field) { struct endp_data *endp = priv; USBRedirDevice *dev = endp->dev; @@ -2344,7 +2348,8 @@ static const VMStateDescription usbredir_ep_vmstate = { /* For PacketIdQueue migration */ -static void usbredir_put_packet_id_q(QEMUFile *f, void *priv, size_t unused) +static void usbredir_put_packet_id_q(QEMUFile *f, void *priv, size_t unused, + VMStateField *field, QJSON *vmdesc) { struct PacketIdQueue *q = priv; USBRedirDevice *dev = q->dev; @@ -2360,7 +2365,8 @@ static void usbredir_put_packet_id_q(QEMUFile *f, void *priv, size_t unused) assert(remain == 0); } -static int usbredir_get_packet_id_q(QEMUFile *f, void *priv, size_t unused) +static int usbredir_get_packet_id_q(QEMUFile *f, void *priv, size_t unused, + VMStateField *field) { struct PacketIdQueue *q = priv; USBRedirDevice *dev = q->dev; diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 06831de..4bd12f0 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -108,7 +108,8 @@ static bool virtio_pci_has_extra_state(DeviceState *d) return proxy->flags & VIRTIO_PCI_FLAG_MIGRATE_EXTRA; } -static int get_virtio_pci_modern_state(QEMUFile *f, void *pv, size_t size) +static int get_virtio_pci_modern_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { VirtIOPCIProxy *proxy = pv; int i; @@ -137,7 +138,8 @@ static void virtio_pci_save_modern_queue_state(VirtIOPCIQueue *vq, qemu_put_be32(f, vq->used[1]); } -static void put_virtio_pci_modern_state(QEMUFile *f, void *pv, size_t size) +static void put_virtio_pci_modern_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { VirtIOPCIProxy *proxy = pv; int i; diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index d48d1a9..c799c5c 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1490,7 +1490,8 @@ static const VMStateDescription vmstate_virtio_ringsize = { } }; -static int get_extra_state(QEMUFile *f, void *pv, size_t size) +static int get_extra_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { VirtIODevice *vdev = pv; BusState *qbus = qdev_get_parent_bus(DEVICE(vdev)); @@ -1503,7 +1504,8 @@ static int get_extra_state(QEMUFile *f, void *pv, size_t size) } } -static void put_extra_state(QEMUFile *f, void *pv, size_t size) +static void put_extra_state(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { VirtIODevice *vdev = pv; BusState *qbus = qdev_get_parent_bus(DEVICE(vdev)); @@ -1640,13 +1642,15 @@ void virtio_save(VirtIODevice *vdev, QEMUFile *f) } /* A wrapper for use as a VMState .put function */ -static void virtio_device_put(QEMUFile *f, void *opaque, size_t size) +static void virtio_device_put(QEMUFile *f, void *opaque, size_t size, + VMStateField *field, QJSON *vmdesc) { virtio_save(VIRTIO_DEVICE(opaque), f); } /* A wrapper for use as a VMState .get function */ -static int virtio_device_get(QEMUFile *f, void *opaque, size_t size) +static int virtio_device_get(QEMUFile *f, void *opaque, size_t size, + VMStateField *field) { VirtIODevice *vdev = VIRTIO_DEVICE(opaque); DeviceClass *dc = DEVICE_CLASS(VIRTIO_DEVICE_GET_CLASS(vdev)); diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 1638ee5..d0e37b5 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -81,11 +81,18 @@ void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque); typedef struct VMStateInfo VMStateInfo; typedef struct VMStateDescription VMStateDescription; +typedef struct VMStateField VMStateField; +/* VMStateInfo allows customized migration of objects that don't fit in + * any category in VMStateFlags. Additional information can be passed + * into get and put in terms of field and vmdesc parameters. + * For primitive data types such as integer, field and vmdesc parameters + * should be ignored inside get/put. */ struct VMStateInfo { const char *name; - int (*get)(QEMUFile *f, void *pv, size_t size); - void (*put)(QEMUFile *f, void *pv, size_t size); + int (*get)(QEMUFile *f, void *pv, size_t size, VMStateField *field); + void (*put)(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc); }; enum VMStateFlags { @@ -186,7 +193,7 @@ enum VMStateFlags { VMS_MULTIPLY_ELEMENTS = 0x4000, }; -typedef struct { +struct VMStateField { const char *name; size_t offset; size_t size; @@ -199,7 +206,7 @@ typedef struct { const VMStateDescription *vmsd; int version_id; bool (*field_exists)(void *opaque, int version_id); -} VMStateField; +}; struct VMStateDescription { const char *name; diff --git a/migration/savevm.c b/migration/savevm.c index 33a2911..12b7f8d 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -220,14 +220,15 @@ void timer_get(QEMUFile *f, QEMUTimer *ts) * Not in vmstate.c to not add qemu-timer.c as dependency to vmstate.c */ -static int get_timer(QEMUFile *f, void *pv, size_t size) +static int get_timer(QEMUFile *f, void *pv, size_t size, VMStateField *field) { QEMUTimer *v = pv; timer_get(f, v); return 0; } -static void put_timer(QEMUFile *f, void *pv, size_t size) +static void put_timer(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { QEMUTimer *v = pv; timer_put(f, v); diff --git a/migration/vmstate.c b/migration/vmstate.c index fc29acf..e8eff3f 100644 --- a/migration/vmstate.c +++ b/migration/vmstate.c @@ -6,6 +6,7 @@ #include "qemu/bitops.h" #include "qemu/error-report.h" #include "trace.h" +#include "migration/qjson.h" static void vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd, void *opaque, QJSON *vmdesc); @@ -122,8 +123,10 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, ret = vmstate_load_state(f, field->vmsd, addr, field->vmsd->version_id); } else { - ret = field->info->get(f, addr, size); - + /* field is always passed in. But it should be ignored by + * get when not needed. It is only needed in cases* of + * customized handling, such as migrating QTAILQ. */ + ret = field->info->get(f, addr, size, field); } if (ret >= 0) { ret = qemu_file_get_error(f); @@ -328,7 +331,11 @@ void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, if (field->flags & VMS_STRUCT) { vmstate_save_state(f, field->vmsd, addr, vmdesc_loop); } else { - field->info->put(f, addr, size); + /* field and vmdesc_loop are always passed in. But they + * should be ignored by put when not needed. They are + * only needed in cases f customized handling, such as + * migrating QTAILQ. */ + field->info->put(f, addr, size, field, vmdesc_loop); } written_bytes = qemu_ftell_fast(f) - old_offset; @@ -461,14 +468,15 @@ static void vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd, /* bool */ -static int get_bool(QEMUFile *f, void *pv, size_t size) +static int get_bool(QEMUFile *f, void *pv, size_t size, VMStateField *field) { bool *v = pv; *v = qemu_get_byte(f); return 0; } -static void put_bool(QEMUFile *f, void *pv, size_t size) +static void put_bool(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { bool *v = pv; qemu_put_byte(f, *v); @@ -482,14 +490,15 @@ const VMStateInfo vmstate_info_bool = { /* 8 bit int */ -static int get_int8(QEMUFile *f, void *pv, size_t size) +static int get_int8(QEMUFile *f, void *pv, size_t size, VMStateField *field) { int8_t *v = pv; qemu_get_s8s(f, v); return 0; } -static void put_int8(QEMUFile *f, void *pv, size_t size) +static void put_int8(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { int8_t *v = pv; qemu_put_s8s(f, v); @@ -503,14 +512,15 @@ const VMStateInfo vmstate_info_int8 = { /* 16 bit int */ -static int get_int16(QEMUFile *f, void *pv, size_t size) +static int get_int16(QEMUFile *f, void *pv, size_t size, VMStateField *field) { int16_t *v = pv; qemu_get_sbe16s(f, v); return 0; } -static void put_int16(QEMUFile *f, void *pv, size_t size) +static void put_int16(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { int16_t *v = pv; qemu_put_sbe16s(f, v); @@ -524,14 +534,15 @@ const VMStateInfo vmstate_info_int16 = { /* 32 bit int */ -static int get_int32(QEMUFile *f, void *pv, size_t size) +static int get_int32(QEMUFile *f, void *pv, size_t size, VMStateField *field) { int32_t *v = pv; qemu_get_sbe32s(f, v); return 0; } -static void put_int32(QEMUFile *f, void *pv, size_t size) +static void put_int32(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { int32_t *v = pv; qemu_put_sbe32s(f, v); @@ -546,7 +557,8 @@ const VMStateInfo vmstate_info_int32 = { /* 32 bit int. See that the received value is the same than the one in the field */ -static int get_int32_equal(QEMUFile *f, void *pv, size_t size) +static int get_int32_equal(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { int32_t *v = pv; int32_t v2; @@ -568,7 +580,7 @@ const VMStateInfo vmstate_info_int32_equal = { * and less than or equal to the one in the field. */ -static int get_int32_le(QEMUFile *f, void *pv, size_t size) +static int get_int32_le(QEMUFile *f, void *pv, size_t size, VMStateField *field) { int32_t *cur = pv; int32_t loaded; @@ -589,14 +601,15 @@ const VMStateInfo vmstate_info_int32_le = { /* 64 bit int */ -static int get_int64(QEMUFile *f, void *pv, size_t size) +static int get_int64(QEMUFile *f, void *pv, size_t size, VMStateField *field) { int64_t *v = pv; qemu_get_sbe64s(f, v); return 0; } -static void put_int64(QEMUFile *f, void *pv, size_t size) +static void put_int64(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { int64_t *v = pv; qemu_put_sbe64s(f, v); @@ -610,14 +623,15 @@ const VMStateInfo vmstate_info_int64 = { /* 8 bit unsigned int */ -static int get_uint8(QEMUFile *f, void *pv, size_t size) +static int get_uint8(QEMUFile *f, void *pv, size_t size, VMStateField *field) { uint8_t *v = pv; qemu_get_8s(f, v); return 0; } -static void put_uint8(QEMUFile *f, void *pv, size_t size) +static void put_uint8(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { uint8_t *v = pv; qemu_put_8s(f, v); @@ -631,14 +645,15 @@ const VMStateInfo vmstate_info_uint8 = { /* 16 bit unsigned int */ -static int get_uint16(QEMUFile *f, void *pv, size_t size) +static int get_uint16(QEMUFile *f, void *pv, size_t size, VMStateField *field) { uint16_t *v = pv; qemu_get_be16s(f, v); return 0; } -static void put_uint16(QEMUFile *f, void *pv, size_t size) +static void put_uint16(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { uint16_t *v = pv; qemu_put_be16s(f, v); @@ -652,14 +667,15 @@ const VMStateInfo vmstate_info_uint16 = { /* 32 bit unsigned int */ -static int get_uint32(QEMUFile *f, void *pv, size_t size) +static int get_uint32(QEMUFile *f, void *pv, size_t size, VMStateField *field) { uint32_t *v = pv; qemu_get_be32s(f, v); return 0; } -static void put_uint32(QEMUFile *f, void *pv, size_t size) +static void put_uint32(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { uint32_t *v = pv; qemu_put_be32s(f, v); @@ -674,7 +690,8 @@ const VMStateInfo vmstate_info_uint32 = { /* 32 bit uint. See that the received value is the same than the one in the field */ -static int get_uint32_equal(QEMUFile *f, void *pv, size_t size) +static int get_uint32_equal(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { uint32_t *v = pv; uint32_t v2; @@ -694,14 +711,15 @@ const VMStateInfo vmstate_info_uint32_equal = { /* 64 bit unsigned int */ -static int get_uint64(QEMUFile *f, void *pv, size_t size) +static int get_uint64(QEMUFile *f, void *pv, size_t size, VMStateField *field) { uint64_t *v = pv; qemu_get_be64s(f, v); return 0; } -static void put_uint64(QEMUFile *f, void *pv, size_t size) +static void put_uint64(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { uint64_t *v = pv; qemu_put_be64s(f, v); @@ -716,7 +734,8 @@ const VMStateInfo vmstate_info_uint64 = { /* 64 bit unsigned int. See that the received value is the same than the one in the field */ -static int get_uint64_equal(QEMUFile *f, void *pv, size_t size) +static int get_uint64_equal(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { uint64_t *v = pv; uint64_t v2; @@ -737,7 +756,8 @@ const VMStateInfo vmstate_info_uint64_equal = { /* 8 bit int. See that the received value is the same than the one in the field */ -static int get_uint8_equal(QEMUFile *f, void *pv, size_t size) +static int get_uint8_equal(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { uint8_t *v = pv; uint8_t v2; @@ -758,7 +778,8 @@ const VMStateInfo vmstate_info_uint8_equal = { /* 16 bit unsigned int int. See that the received value is the same than the one in the field */ -static int get_uint16_equal(QEMUFile *f, void *pv, size_t size) +static int get_uint16_equal(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { uint16_t *v = pv; uint16_t v2; @@ -778,7 +799,8 @@ const VMStateInfo vmstate_info_uint16_equal = { /* floating point */ -static int get_float64(QEMUFile *f, void *pv, size_t size) +static int get_float64(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { float64 *v = pv; @@ -786,7 +808,8 @@ static int get_float64(QEMUFile *f, void *pv, size_t size) return 0; } -static void put_float64(QEMUFile *f, void *pv, size_t size) +static void put_float64(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { uint64_t *v = pv; @@ -801,7 +824,8 @@ const VMStateInfo vmstate_info_float64 = { /* CPU_DoubleU type */ -static int get_cpudouble(QEMUFile *f, void *pv, size_t size) +static int get_cpudouble(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { CPU_DoubleU *v = pv; qemu_get_be32s(f, &v->l.upper); @@ -809,7 +833,8 @@ static int get_cpudouble(QEMUFile *f, void *pv, size_t size) return 0; } -static void put_cpudouble(QEMUFile *f, void *pv, size_t size) +static void put_cpudouble(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { CPU_DoubleU *v = pv; qemu_put_be32s(f, &v->l.upper); @@ -824,14 +849,16 @@ const VMStateInfo vmstate_info_cpudouble = { /* uint8_t buffers */ -static int get_buffer(QEMUFile *f, void *pv, size_t size) +static int get_buffer(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { uint8_t *v = pv; qemu_get_buffer(f, v, size); return 0; } -static void put_buffer(QEMUFile *f, void *pv, size_t size) +static void put_buffer(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { uint8_t *v = pv; qemu_put_buffer(f, v, size); @@ -846,7 +873,8 @@ const VMStateInfo vmstate_info_buffer = { /* unused buffers: space that was used for some fields that are not useful anymore */ -static int get_unused_buffer(QEMUFile *f, void *pv, size_t size) +static int get_unused_buffer(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { uint8_t buf[1024]; int block_len; @@ -859,7 +887,8 @@ static int get_unused_buffer(QEMUFile *f, void *pv, size_t size) return 0; } -static void put_unused_buffer(QEMUFile *f, void *pv, size_t size) +static void put_unused_buffer(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { static const uint8_t buf[1024]; int block_len; @@ -884,7 +913,7 @@ const VMStateInfo vmstate_info_unused_buffer = { */ /* This is the number of 64 bit words sent over the wire */ #define BITS_TO_U64S(nr) DIV_ROUND_UP(nr, 64) -static int get_bitmap(QEMUFile *f, void *pv, size_t size) +static int get_bitmap(QEMUFile *f, void *pv, size_t size, VMStateField *field) { unsigned long *bmp = pv; int i, idx = 0; @@ -898,7 +927,8 @@ static int get_bitmap(QEMUFile *f, void *pv, size_t size) return 0; } -static void put_bitmap(QEMUFile *f, void *pv, size_t size) +static void put_bitmap(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { unsigned long *bmp = pv; int i, idx = 0; diff --git a/target-alpha/machine.c b/target-alpha/machine.c index 710b783..48e3278 100644 --- a/target-alpha/machine.c +++ b/target-alpha/machine.c @@ -5,14 +5,15 @@ #include "hw/boards.h" #include "migration/cpu.h" -static int get_fpcr(QEMUFile *f, void *opaque, size_t size) +static int get_fpcr(QEMUFile *f, void *opaque, size_t size, VMStateField *field) { CPUAlphaState *env = opaque; cpu_alpha_store_fpcr(env, qemu_get_be64(f)); return 0; } -static void put_fpcr(QEMUFile *f, void *opaque, size_t size) +static void put_fpcr(QEMUFile *f, void *opaque, size_t size, + VMStateField *field, QJSON *vmdesc) { CPUAlphaState *env = opaque; qemu_put_be64(f, cpu_alpha_load_fpcr(env)); diff --git a/target-arm/machine.c b/target-arm/machine.c index d90943b..96ff2da 100644 --- a/target-arm/machine.c +++ b/target-arm/machine.c @@ -17,7 +17,8 @@ static bool vfp_needed(void *opaque) return arm_feature(env, ARM_FEATURE_VFP); } -static int get_fpscr(QEMUFile *f, void *opaque, size_t size) +static int get_fpscr(QEMUFile *f, void *opaque, size_t size, + VMStateField *field) { ARMCPU *cpu = opaque; CPUARMState *env = &cpu->env; @@ -27,7 +28,8 @@ static int get_fpscr(QEMUFile *f, void *opaque, size_t size) return 0; } -static void put_fpscr(QEMUFile *f, void *opaque, size_t size) +static void put_fpscr(QEMUFile *f, void *opaque, size_t size, + VMStateField *field, QJSON *vmdesc) { ARMCPU *cpu = opaque; CPUARMState *env = &cpu->env; @@ -163,7 +165,8 @@ static const VMStateDescription vmstate_pmsav7 = { } }; -static int get_cpsr(QEMUFile *f, void *opaque, size_t size) +static int get_cpsr(QEMUFile *f, void *opaque, size_t size, + VMStateField *field) { ARMCPU *cpu = opaque; CPUARMState *env = &cpu->env; @@ -180,7 +183,8 @@ static int get_cpsr(QEMUFile *f, void *opaque, size_t size) return 0; } -static void put_cpsr(QEMUFile *f, void *opaque, size_t size) +static void put_cpsr(QEMUFile *f, void *opaque, size_t size, + VMStateField *field, QJSON *vmdesc) { ARMCPU *cpu = opaque; CPUARMState *env = &cpu->env; diff --git a/target-i386/machine.c b/target-i386/machine.c index 71c0e4d..1df19e2 100644 --- a/target-i386/machine.c +++ b/target-i386/machine.c @@ -139,7 +139,8 @@ static const VMStateDescription vmstate_mtrr_var = { #define VMSTATE_MTRR_VARS(_field, _state, _n, _v) \ VMSTATE_STRUCT_ARRAY(_field, _state, _n, _v, vmstate_mtrr_var, MTRRVar) -static void put_fpreg_error(QEMUFile *f, void *opaque, size_t size) +static void put_fpreg_error(QEMUFile *f, void *opaque, size_t size, + VMStateField *field, QJSON *vmdesc) { fprintf(stderr, "call put_fpreg() with invalid arguments\n"); exit(0); @@ -167,7 +168,8 @@ static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) p->exp = e; } -static int get_fpreg(QEMUFile *f, void *opaque, size_t size) +static int get_fpreg(QEMUFile *f, void *opaque, size_t size, + VMStateField *field) { FPReg *fp_reg = opaque; uint64_t mant; @@ -179,7 +181,8 @@ static int get_fpreg(QEMUFile *f, void *opaque, size_t size) return 0; } -static void put_fpreg(QEMUFile *f, void *opaque, size_t size) +static void put_fpreg(QEMUFile *f, void *opaque, size_t size, + VMStateField *field, QJSON *vmdesc) { FPReg *fp_reg = opaque; uint64_t mant; @@ -197,7 +200,8 @@ static const VMStateInfo vmstate_fpreg = { .put = put_fpreg, }; -static int get_fpreg_1_mmx(QEMUFile *f, void *opaque, size_t size) +static int get_fpreg_1_mmx(QEMUFile *f, void *opaque, size_t size, + VMStateField *field) { union x86_longdouble *p = opaque; uint64_t mant; @@ -214,7 +218,8 @@ static const VMStateInfo vmstate_fpreg_1_mmx = { .put = put_fpreg_error, }; -static int get_fpreg_1_no_mmx(QEMUFile *f, void *opaque, size_t size) +static int get_fpreg_1_no_mmx(QEMUFile *f, void *opaque, size_t size, + VMStateField *field) { union x86_longdouble *p = opaque; uint64_t mant; @@ -276,14 +281,16 @@ static bool less_than_7(void *opaque, int version_id) return version_id < 7; } -static int get_uint64_as_uint32(QEMUFile *f, void *pv, size_t size) +static int get_uint64_as_uint32(QEMUFile *f, void *pv, size_t size, + VMStateField *field) { uint64_t *v = pv; *v = qemu_get_be32(f); return 0; } -static void put_uint64_as_uint32(QEMUFile *f, void *pv, size_t size) +static void put_uint64_as_uint32(QEMUFile *f, void *pv, size_t size, + VMStateField *field, QJSON *vmdesc) { uint64_t *v = pv; qemu_put_be32(f, *v); diff --git a/target-mips/machine.c b/target-mips/machine.c index a27f2f1..179084c 100644 --- a/target-mips/machine.c +++ b/target-mips/machine.c @@ -20,7 +20,7 @@ static int cpu_post_load(void *opaque, int version_id) /* FPU state */ -static int get_fpr(QEMUFile *f, void *pv, size_t size) +static int get_fpr(QEMUFile *f, void *pv, size_t size, VMStateField *field) { int i; fpr_t *v = pv; @@ -31,7 +31,8 @@ static int get_fpr(QEMUFile *f, void *pv, size_t size) return 0; } -static void put_fpr(QEMUFile *f, void *pv, size_t size) +static void put_fpr(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { int i; fpr_t *v = pv; @@ -125,7 +126,7 @@ const VMStateDescription vmstate_mvp = { /* TLB state */ -static int get_tlb(QEMUFile *f, void *pv, size_t size) +static int get_tlb(QEMUFile *f, void *pv, size_t size, VMStateField *field) { r4k_tlb_t *v = pv; uint16_t flags; @@ -152,7 +153,8 @@ static int get_tlb(QEMUFile *f, void *pv, size_t size) return 0; } -static void put_tlb(QEMUFile *f, void *pv, size_t size) +static void put_tlb(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { r4k_tlb_t *v = pv; diff --git a/target-ppc/machine.c b/target-ppc/machine.c index 4820f22..0e1822c 100644 --- a/target-ppc/machine.c +++ b/target-ppc/machine.c @@ -106,7 +106,7 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int version_id) return 0; } -static int get_avr(QEMUFile *f, void *pv, size_t size) +static int get_avr(QEMUFile *f, void *pv, size_t size, VMStateField *field) { ppc_avr_t *v = pv; @@ -116,7 +116,8 @@ static int get_avr(QEMUFile *f, void *pv, size_t size) return 0; } -static void put_avr(QEMUFile *f, void *pv, size_t size) +static void put_avr(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { ppc_avr_t *v = pv; @@ -324,7 +325,7 @@ static const VMStateDescription vmstate_sr = { }; #ifdef TARGET_PPC64 -static int get_slbe(QEMUFile *f, void *pv, size_t size) +static int get_slbe(QEMUFile *f, void *pv, size_t size, VMStateField *field) { ppc_slb_t *v = pv; @@ -334,7 +335,8 @@ static int get_slbe(QEMUFile *f, void *pv, size_t size) return 0; } -static void put_slbe(QEMUFile *f, void *pv, size_t size) +static void put_slbe(QEMUFile *f, void *pv, size_t size, VMStateField *field, + QJSON *vmdesc) { ppc_slb_t *v = pv; diff --git a/target-sparc/machine.c b/target-sparc/machine.c index 59c92f7..3194e03 100644 --- a/target-sparc/machine.c +++ b/target-sparc/machine.c @@ -59,7 +59,7 @@ static const VMStateDescription vmstate_tlb_entry = { }; #endif -static int get_psr(QEMUFile *f, void *opaque, size_t size) +static int get_psr(QEMUFile *f, void *opaque, size_t size, VMStateField *field) { SPARCCPU *cpu = opaque; CPUSPARCState *env = &cpu->env; @@ -72,7 +72,8 @@ static int get_psr(QEMUFile *f, void *opaque, size_t size) return 0; } -static void put_psr(QEMUFile *f, void *opaque, size_t size) +static void put_psr(QEMUFile *f, void *opaque, size_t size, VMStateField *field, + QJSON *vmdesc) { SPARCCPU *cpu = opaque; CPUSPARCState *env = &cpu->env;