[Spice-devel] screen freezed for 2-3 minutes on spice connect on xen windows 7 domU's with qxl after save/restore

[Fabio Fantoni]

Il 08/07/2014 12:34, Fabio Fantoni ha scritto:
> Il 08/07/2014 12:06, Fabio Fantoni ha scritto:
>> Il 08/07/2014 10:53, David Jaša ha scritto:
>>> Hi,
>>>
>>> On Út, 2014-07-08 at 10:13 +0200, Fabio Fantoni wrote:
>>>> On xen 4.5 (tried with qemu 2.0.0/2.1-rc0, spice 0.12.5 and client 
>>>> with
>>>> spice-gtk 0.23/0.25) windows 7 domUs with qxl vga works good as kvm
>>>> except for one problem after xl save/restore, when after restore on
>>>> spice client connect  the domU's screen freezed for 2-3 minutes (and
>>>> seems also windows), after this time seems that all return to works
>>>> correctly.
>>>> This problem happen also if spice client connect long time after 
>>>> restore.
>>>> With stdvga not have this problem but stdvga has many missed 
>>>> resolutions
>>>> and bad refresh performance.
>>>>
>>>> If you need more tests/informations tell me and I'll post them.
>>> Client and server logs would certainly help. Please run:
>>>    * virt-viewer with --spice-debug option
>>>    * spice-server with SPICE_DEBUG_LEVEL environment variable set
>>>      to 4 or 5 (if you use qemu+libvirt, use qemu:env element:
>>>      http://libvirt.org/drvqemu.html#qemucommand )
>>> and note the location in the logs where the freeze takes place.
>>>
>>> Regards,
>>>
>>> David
>>
>> Thanks for your reply, in attachments:
>> - domU's xl cfg: W7.cfg
>> - xl -vvv create/save/restore: xen logs.txt
>> - remote-viewer with --spice-debug after domU's start until xl save: 
>> spicelog-1.txt (zipped)
>> - remote-viewer with --spice-debug after domU's xl restore: 
>> spicelog-2.txt
>
> Sorry for my forgetfulness, here also qemu's log:
> - after domU's start until xl save: qemu-dm-W7.log.1
> - after domU's xl restore: qemu-dm-W7.log
>
>>
>> If you need more tests/informations tell me and I'll post them.
>>
>>
>>> Thanks for any reply and sorry for my bad english.
>>>
>>> _______________________________________________
>>> Spice-devel mailing list
>>> Spice-devel at lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/spice-devel
>

The problem persist, this time I saw these in xl dmesg after restore:

(XEN) HVM2 restore: CPU 0
(XEN) HVM2 restore: CPU 1
(XEN) HVM2 restore: PIC 0
(XEN) HVM2 restore: PIC 1
(XEN) HVM2 restore: IOAPIC 0
(XEN) HVM2 restore: LAPIC 0
(XEN) HVM2 restore: LAPIC 1
(XEN) HVM2 restore: LAPIC_REGS 0
(XEN) HVM2 restore: LAPIC_REGS 1
(XEN) HVM2 restore: PCI_IRQ 0
(XEN) HVM2 restore: ISA_IRQ 0
(XEN) HVM2 restore: PCI_LINK 0
(XEN) HVM2 restore: PIT 0
(XEN) HVM2 restore: RTC 0
(XEN) HVM2 restore: HPET 0
(XEN) HVM2 restore: PMTIMER 0
(XEN) HVM2 restore: MTRR 0
(XEN) HVM2 restore: MTRR 1
(XEN) HVM2 restore: VIRIDIAN_DOMAIN 0
(XEN) HVM2 restore: VIRIDIAN_VCPU 0
(XEN) HVM2 restore: VIRIDIAN_VCPU 1
(XEN) HVM2 restore: VMCE_VCPU 0
(XEN) HVM2 restore: VMCE_VCPU 1
(XEN) HVM2 restore: TSC_ADJUST 0
(XEN) HVM2 restore: TSC_ADJUST 1
(XEN) memory.c:216:d2v0 Domain 2 page number 77579 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7757a invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7757b invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7757c invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7757d invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7757e invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7757f invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77580 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77581 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77582 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77583 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77584 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77585 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77586 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77587 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77588 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77589 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7758a invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7758b invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7758c invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7758d invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7758e invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 7758f invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77590 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77591 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77592 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77593 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77594 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77595 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77596 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77597 invalid
(XEN) memory.c:216:d2v0 Domain 2 page number 77598 invalid
(XEN) grant_table.c:1272:d2v0 Expanding dom (2) grant table from (4) to 
(32) frames.
(XEN) irq.c:380: Dom2 callback via changed to GSI 24

Tested on latest staging (commit 
7d203b337fb2dcd148d2df850e25b67c792d4d0b) plus the spice patches:
https://github.com/Fantu/Xen/commits/rebase/m2r-staging

If you need more informations or tests tell me and I'll post them.
Thanks for any reply and sorry for my bad english.