From patchwork Wed Jun 8 23:06:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianjun Duan X-Patchwork-Id: 9165901 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 BF32B60832 for ; Wed, 8 Jun 2016 23:08:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AB030282DC for ; Wed, 8 Jun 2016 23:08:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9EF9B2830C; Wed, 8 Jun 2016 23:08:15 +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 99889282DC for ; Wed, 8 Jun 2016 23:08:13 +0000 (UTC) Received: from localhost ([::1]:59878 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bAma4-0004li-Lw for patchwork-qemu-devel@patchwork.kernel.org; Wed, 08 Jun 2016 19:08:12 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44412) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bAmZL-0004cW-Ua for qemu-devel@nongnu.org; Wed, 08 Jun 2016 19:07:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bAmZG-0008LI-04 for qemu-devel@nongnu.org; Wed, 08 Jun 2016 19:07:27 -0400 Received: from e18.ny.us.ibm.com ([129.33.205.208]:60400) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bAmZF-0008L9-PQ for qemu-devel@nongnu.org; Wed, 08 Jun 2016 19:07:21 -0400 Received: from localhost by e18.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Wed, 8 Jun 2016 19:07:15 -0400 X-IBM-Helo: d01dlp02.pok.ibm.com X-IBM-MailFrom: duanj@linux.vnet.ibm.com X-IBM-RcptTo: aurelien@aurel32.net; dmitry@daynix.com; david@gibson.dropbear.id.au; blauwirbel@gmail.com; veroniabahaa@gmail.com; mark.cave-ayland@ilande.co.uk; leon.alrae@imgtec.com; peter.maydell@linaro.org; qemu-devel@nongnu.org; qemu-ppc@nongnu.org; amit.shah@redhat.com; kraxel@redhat.com; kwolf@redhat.com; mreitz@redhat.com; mst@redhat.com; pbonzini@redhat.com; quintela@redhat.com; rth@twiddle.net Received: from b01cxnp23033.gho.pok.ibm.com (b01cxnp23033.gho.pok.ibm.com [9.57.198.28]) by d01dlp02.pok.ibm.com (Postfix) with ESMTP id B84996E8040; Wed, 8 Jun 2016 19:06:57 -0400 (EDT) Received: from b01ledav006.gho.pok.ibm.com (b01ledav006.gho.pok.ibm.com [9.57.199.111]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u58N7F2240173726; Wed, 8 Jun 2016 23:07:15 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CE450AC043; Wed, 8 Jun 2016 19:07:14 -0400 (EDT) Received: from jianjun-w530.ibm.com (unknown [9.48.122.30]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP id C307AAC03F; Wed, 8 Jun 2016 19:07:11 -0400 (EDT) From: Jianjun Duan To: qemu-devel@nongnu.org Date: Wed, 8 Jun 2016 16:06:54 -0700 Message-Id: <1465427217-5551-4-git-send-email-duanj@linux.vnet.ibm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1465427217-5551-1-git-send-email-duanj@linux.vnet.ibm.com> References: <1465427217-5551-1-git-send-email-duanj@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16060823-0045-0000-0000-00000469B446 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 129.33.205.208 Subject: [Qemu-devel] [QEMU RFC PATCH v4 3/6] 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, 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/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 | 6 ++- include/migration/vmstate.h | 10 +++-- migration/savevm.c | 5 ++- migration/vmstate.c | 95 ++++++++++++++++++++++++++++----------------- 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 ++- 20 files changed, 171 insertions(+), 97 deletions(-) diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c index 16645e6..7ddec0b 100644 --- a/hw/net/vmxnet3.c +++ b/hw/net/vmxnet3.c @@ -2445,7 +2445,8 @@ 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; @@ -2459,7 +2460,8 @@ 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; @@ -2506,7 +2508,8 @@ 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; @@ -2524,7 +2527,8 @@ 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; @@ -2569,7 +2573,8 @@ 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; @@ -2580,7 +2585,8 @@ 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 cdbdfb5..c294f9a 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 bb605ef..75abae6 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -414,7 +414,8 @@ 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); @@ -453,7 +454,8 @@ 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))); @@ -466,7 +468,8 @@ 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]; @@ -487,7 +490,8 @@ 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 ad6f398..ae2bfa2 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -1906,7 +1906,8 @@ 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); @@ -1931,7 +1932,8 @@ 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 8d80540..806af1b 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -2151,7 +2151,8 @@ 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; @@ -2171,7 +2172,8 @@ 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; @@ -2214,7 +2216,8 @@ 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; @@ -2234,7 +2237,8 @@ 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; @@ -2337,7 +2341,8 @@ 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; @@ -2353,7 +2358,8 @@ 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 bfedbbf..79914c2 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 30ede3d..b5e0e54 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1314,7 +1314,8 @@ 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)); @@ -1327,7 +1328,8 @@ 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)); diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 6c65811..56a4171 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -80,11 +80,13 @@ void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque); typedef struct VMStateInfo VMStateInfo; typedef struct VMStateDescription VMStateDescription; +typedef struct VMStateField VMStateField; 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 { @@ -185,7 +187,7 @@ enum VMStateFlags { VMS_MULTIPLY_ELEMENTS = 0x4000, }; -typedef struct { +struct VMStateField { const char *name; size_t offset; size_t size; @@ -198,7 +200,7 @@ 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 f7e7c68..27a372d 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -219,14 +219,15 @@ 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 46dc55e..644ba1f 100644 --- a/migration/vmstate.c +++ b/migration/vmstate.c @@ -121,7 +121,7 @@ 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); + ret = field->info->get(f, addr, size, NULL); } if (ret >= 0) { @@ -327,7 +327,7 @@ 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->info->put(f, addr, size, NULL, NULL); } written_bytes = qemu_ftell_fast(f) - old_offset; @@ -460,14 +460,15 @@ 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); @@ -481,14 +482,15 @@ 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); @@ -502,14 +504,15 @@ 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); @@ -523,14 +526,15 @@ 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); @@ -545,7 +549,8 @@ 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; @@ -567,7 +572,7 @@ 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; @@ -588,14 +593,15 @@ 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); @@ -609,14 +615,15 @@ 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); @@ -630,14 +637,15 @@ 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); @@ -651,14 +659,15 @@ 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); @@ -673,7 +682,8 @@ 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; @@ -693,14 +703,15 @@ 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); @@ -715,7 +726,8 @@ 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; @@ -736,7 +748,8 @@ 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; @@ -757,7 +770,8 @@ 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; @@ -777,7 +791,8 @@ 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; @@ -785,7 +800,8 @@ 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; @@ -800,7 +816,8 @@ 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); @@ -808,7 +825,8 @@ 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); @@ -823,14 +841,16 @@ 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); @@ -845,7 +865,8 @@ 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; @@ -858,7 +879,8 @@ 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; @@ -883,7 +905,7 @@ 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; @@ -897,7 +919,8 @@ 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 2f45260..6815fd8 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 cb9adf2..e5279e7 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 7314cfe..ebc984e 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;