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[Qemu-devel] [PATCH v3 08/16] virtio-net: Incorporate a DeviceState poin
From: |
Alex Williamson |
Subject: |
[Qemu-devel] [PATCH v3 08/16] virtio-net: Incorporate a DeviceState pointer and let savevm track instances |
Date: |
Fri, 02 Jul 2010 11:12:40 -0600 |
User-agent: |
StGIT/0.14.3 |
Stuff a pointer to the DeviceState into the VirtIONet structure so that
we can easily remove the vmstate entry later. Also, let vmstate track
the instance number (it should always be zero internally since the
device path should now be unique).
Signed-off-by: Alex Williamson <address@hidden>
---
hw/virtio-net.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index e9768e0..f41db45 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -60,6 +60,7 @@ typedef struct VirtIONet
uint8_t *macs;
} mac_table;
uint32_t *vlans;
+ DeviceState *qdev;
} VirtIONet;
/* TODO
@@ -890,7 +891,6 @@ static void virtio_net_vmstate_change(void *opaque, int
running, int reason)
VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf)
{
VirtIONet *n;
- static int virtio_net_id;
n = (VirtIONet *)virtio_common_init("virtio-net", VIRTIO_ID_NET,
sizeof(struct virtio_net_config),
@@ -923,7 +923,8 @@ VirtIODevice *virtio_net_init(DeviceState *dev, NICConf
*conf)
n->vlans = qemu_mallocz(MAX_VLAN >> 3);
- register_savevm(NULL, "virtio-net", virtio_net_id++, VIRTIO_NET_VM_VERSION,
+ n->qdev = dev;
+ register_savevm(dev, "virtio-net", -1, VIRTIO_NET_VM_VERSION,
virtio_net_save, virtio_net_load, n);
n->vmstate = qemu_add_vm_change_state_handler(virtio_net_vmstate_change,
n);
@@ -941,7 +942,7 @@ void virtio_net_exit(VirtIODevice *vdev)
qemu_purge_queued_packets(&n->nic->nc);
- unregister_savevm(NULL, "virtio-net", n);
+ unregister_savevm(n->qdev, "virtio-net", n);
qemu_free(n->mac_table.macs);
qemu_free(n->vlans);
- [Qemu-devel] [PATCH v3 00/16] Make migration work with hotplug, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 01/16] Remove uses of ram.last_offset (aka last_ram_offset), Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 02/16] pc: Allocate all ram in a single qemu_ram_alloc(), Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 03/16] qdev: Add a get_dev_path() function to BusInfo, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 04/16] pci: Implement BusInfo.get_dev_path(), Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 06/16] savevm: Make use of DeviceState, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 05/16] savevm: Add DeviceState param, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 07/16] eepro100: Add a dev field to eeprom new/free functions, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 08/16] virtio-net: Incorporate a DeviceState pointer and let savevm track instances,
Alex Williamson <=
- [Qemu-devel] [PATCH v3 09/16] qemu_ram_alloc: Add DeviceState and name parameters, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 10/16] ramblocks: Make use of DeviceState pointer and BusInfo.get_dev_path, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 11/16] savevm: Migrate RAM based on name/offset, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 12/16] savevm: Use RAM blocks for basis of migration, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 14/16] qemu_ram_free: Implement it, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 13/16] savevm: Create a new continue flag to avoid resending block name, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 15/16] pci: Free the space allocated for the option rom on removal, Alex Williamson, 2010/07/02
- [Qemu-devel] [PATCH v3 16/16] ramblocks: No more being lazy about duplicate names, Alex Williamson, 2010/07/02