The log /var/log/xen/qemu-dm-test.log:
xen_ram_alloc: do not alloc 40800000 bytes of ram at 0 when runstate is INMIGRATE
xen_ram_alloc: do not alloc 1000000 bytes of ram at 40800000 when runstate is INMIGRATE
xen_ram_alloc: do not alloc 10000 bytes of ram at 41800000 when runstate is INMIGRATE
qemu-system-i386: get_pci_config_device: Bad config data: i=0x8 read: 0 device: 2 cmask: ff wmask: 0 w1cmask:0
qemu-system-i386: error while loading state for instance 0x0 of device '0000:00:03.0/vga'
qemu-system-i386: load of migration failed: Invalid argument
And the test.cfg:
vga=”stdvga”
发件人:
席康杰
发送时间: 2016年12月11日 18:13
收件人: 席康杰; Xen-users@xxxxxxxxxxxxx
主题: 答复: xen4.8 restore checkpoint of xen4.5
convert-legacy-stream worked with option “-x xl”:
# /usr/local/lib/xen/bin/convert-legacy-stream -i test.checkpoint -o test.checkpoint.new -w 64 -g hvm -f libxl -x xl -v
Processed xl header
P2M Size: 0xff001
Chunk: -7 - tsc_info
TSC_INFO: mode 0, 474630799559383 ns, 2600054 khz, 1 incarn
Chunk: -2 - vcpu_info
Vcpu info: max_id 0, online map [0]
Chunk: -3 - hvm_ident_pt
EPT Identity Pagetable: 0xfeffe000
Chunk: -15 - hvm_paging_ring_pfn
Paging ring pfn: 0xfeff8
Chunk: -16 - hvm_monitor_ring_pfn
Monitor ring pfn: 0xfeff9
Chunk: -17 - hvm_sharing_ring_pfn
Sharing ring pfn: 0xfeffa
Chunk: -4 - hvm_vm86_tss
VM86 TSS: 0xfc00a180
Chunk: -8 - hvm_console_pfn
Console pfn: 0xfefff
Chunk: -10 - hvm_acpi_ioports_location
ACPI ioport location: 0x1
Chunk: -19 - hvm_ioreq_server_pfn
IOREQ server pfn: 0xfeff0
Chunk: -20 - hvm_nr_ioreq_server_pages
IOREQ server pages: 8
Chunk: -18 - toolstack
Toolstack Data: sz 0x31
Version 1, count 1
'physmap/40800000/start_addr' = 'f1000000'
'physmap/40800000/size' = '1000000'
'physmap/40800000/name' = 'vga.vram'
Chunk: -9 - last_checkpoint
Last Checkpoint
Chunk: 0 - end
End
Magic pfns: 0xfeffd 0xfeffb 0xfeffc
Got HVM Context (0x1358 bytes)
Qemu signature: DeviceModelRecord0002
But “xl restore” failed again:
# xl restore test.cfg test.checkpoint.new
Loading new save file test.checkpoint.new (new xl fmt info 0x3/0x0/1794)
Savefile contains xl domain config in JSON format
Parsing config from test.cfg
xc: info: Found x86 HVM domain, converted from legacy stream format
xc: info: Restoring domain
xc: info: Restore successful
xc: info: XenStore: mfn 0xfeffc, dom 0, evt 1
xc: info: Console: mfn 0xfefff, dom 0, evt 2
libxl: error: libxl_dm.c:2189:device_model_spawn_outcome: domain 19 device model: spawn failed (rc=-3)
libxl: error: libxl_create.c:1504:domcreate_devmodel_started: device model did not start: -3
libxl: error: libxl_dm.c:2303:kill_device_model: Device Model already exited
libxl: error: libxl.c:1575:libxl__destroy_domid: non-existant domain 19
libxl: error: libxl.c:1534:domain_destroy_callback: unable to destroy guest with domid 19
libxl: error: libxl.c:1463:domain_destroy_cb: destruction of domain 19 failed
发件人: Xen-users [mailto:xen-users-bounces@xxxxxxxxxxxxx]
代表 席康杰
发送时间: 2016年12月9日 19:37
收件人: Xen-users@xxxxxxxxxxxxx
主题: [Xen-users] xen4.8 restore checkpoint of xen4.5
I used ‘xl save’ create checkpoint on xen4.5, and ‘xl restore’ worked well, now I restore the same checkpoint on xen4.8 failed.
# xl restore test.cfg test.checkpoint
Loading new save file test.checkpoint (new xl fmt info 0x1/0x0/1821)
Savefile contains xl domain config in JSON format
Parsing config from test.cfg
xc: info: Found x86 HVM domain, converted from legacy stream format
xc: info: Restoring domain
xc: info: Restore successful
xc: info: XenStore: mfn 0xfeffc, dom 0, evt 1
xc: info: Console: mfn 0xfefff, dom 0, evt 2
libxl: error: libxl_dm.c:2189:device_model_spawn_outcome: domain 17 device model: spawn failed (rc=-3)
libxl: error: libxl_create.c:1504:domcreate_devmodel_started: device model did not start: -3
libxl: error: libxl_dm.c:2303:kill_device_model: Device Model already exited
libxl: error: libxl.c:1575:libxl__destroy_domid: non-existant domain 17
libxl: error: libxl.c:1534:domain_destroy_callback: unable to destroy guest with domid 17
libxl: error: libxl.c:1463:domain_destroy_cb: destruction of domain 17 failed
And convert-legacy-stream failed too.
# usr/local/lib/xen/bin/convert-legacy-stream -i test.checkpoint -o test.checkpoint.new -w 64 -g hvm
P2M Size: 0x65766173206e6558
Stream Error:
Traceback (most recent call last):
File "/usr/local/lib/xen/bin/convert-legacy-stream", line 592, in read_legacy_stream
read_chunks(vm)
File "/usr/local/lib/xen/bin/convert-legacy-stream", line 376, in read_chunks
% (marker, legacy.MAX_BATCH))
StreamError: Page batch (1868832868) exceeded MAX_BATCH (1024)
Anyone can help?
Does I have to recreate checkpoint on xen4.8 ?
thanks.
