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* [Qemu-devel] [XenGT][IGVT-g] Device model creation failed
@ 2015-12-30 12:55 Oleksii Kurochko
  2015-12-31  0:56 ` Tian, Kevin
  2015-12-31  0:56 ` [Qemu-devel] " Tian, Kevin
  0 siblings, 2 replies; 9+ messages in thread
From: Oleksii Kurochko @ 2015-12-30 12:55 UTC (permalink / raw)
  To: igvt-g, igvt-g, qemu-devel, Gerd Hoffmann, Li, Susie, Dong,
	Eddie, xen-devel, kevin.tian, Iurii Mykhalskyi

[-- Attachment #1: Type: text/plain, Size: 6104 bytes --]

Hello!

We are going to use XenGT on Intel Atom based board(VTC-1010, with 4GB RAM).
For this purpose we use next repos:
xen - https://github.com/01org/Igvtg-xen
dom0 (ubuntu linux, 1024MB or 2048MB ) -
https://github.com/01org/Igvtg-kernel
domU (android-x86, rest memory excluding xen heap, xen, about 1.7GB RAM ) -
same kernel, with some config changes

Guest domain are going to be started in HVM mode.
We follow iGVT-g setup guide (
https://github.com/01org/Igvtg-kernel/blob/2015q3-3.18.0/iGVT-g_Setup_Guide.txt)
and successfully setup dom0 with iGVT.

But, when we are going to start domU (with enabled vgt=1 switch) domain
creation failed with follow log:

> vtc@vtc-VTC1010:~$ sudo xl -vvv create -c ./a.cfg
> Parsing config from ./a.cfg
> WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the named parameter variant. e.g. tsc_mode="default"
> WARNING: you seem to be using "kernel" directive to override HVM guest firmware. Ignore that. Use "firmware_override" instead if you really want a non-default firmware
> libxl: debug: libxl_create.c:1501:do_domain_create: ao 0x14c3190: create: how=(nil) callback=(nil) poller=0x14c31f0
> libxl: debug: libxl_create.c:907:initiate_domain_create: running bootloader
> libxl: debug: libxl_bootloader.c:323:libxl__bootloader_run: not a PV domain, skipping bootloader
> libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14b97c0: deregister unregistered
> xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xc9524
> xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1c9524
> xc: detail: VIRTUAL MEMORY ARRANGEMENT:
> xc: detail:   Loader:   0000000000100000->00000000001c9524
> xc: detail:   Modules:  0000000000000000->0000000000000000
> xc: detail:   TOTAL:    0000000000000000->000000003f800000
> xc: detail:   ENTRY:    0000000000100000
> xc: detail: PHYSICAL MEMORY ALLOCATION:
> xc: detail:   4KB PAGES: 0x0000000000000200
> xc: detail:   2MB PAGES: 0x00000000000001fb
> xc: detail:   1GB PAGES: 0x0000000000000000
> xc: detail: elf_load_binary: phdr 0 at 0x7f1c9464c000 -> 0x7f1c9470c391
> libxl: debug: libxl_dm.c:1462:libxl__spawn_local_dm: Spawning device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   /usr/lib/xen/bin/qemu-system-i386
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -xen-domid
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -chardev
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-1,server,nowait
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -mon
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   chardev=libxl-cmd,mode=control
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -nodefaults
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -name
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   vgtHVMDomain
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -sdl
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -k
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   en-us
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -serial
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   pty
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vga
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xengt
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_low_gm_sz
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   128
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_high_gm_sz
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   384
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_fence_sz
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   4
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -boot
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   order=cda
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usb
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usbdevice
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   tablet
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -net
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   none
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -machine
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xenfv
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -m
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1016
> libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: register slotnum=3
> libxl: debug: libxl_create.c:1517:do_domain_create: ao 0x14c3190: inprogress: poller=0x14c31f0, flags=i
> libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: event epath=/local/domain/0/device-model/1/state
> libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: deregister slotnum=3
> libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)
> libxl: error: libxl_create.c:1319:domcreate_devmodel_started: device model did not start: -3
> libxl: error: libxl_dm.c:1635:kill_device_model: Device Model already exited
> libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14bd010: deregister unregistered
> libxl: debug: libxl_event.c:1765:libxl__ao_complete: ao 0x14c3190: complete, rc=-3
> libxl: debug: libxl_event.c:1737:libxl__ao__destroy: ao 0x14c3190: destroy
> xc: debug: hypercall buffer: total allocations:949 total releases:949
> xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
> xc: debug: hypercall buffer: cache current size:4
> xc: debug: hypercall buffer: cache hits:936 misses:4 toobig:9
>
>
Without this flag - are all ok, domain created and running normally.

Do you have any ideas about this issue?

Thank you.

-- 
Oleksii Kurochko | Embedded Dev
GlobalLogic
www.globallogic.com

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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [XenGT][IGVT-g] Device model creation failed
  2015-12-30 12:55 [Qemu-devel] [XenGT][IGVT-g] Device model creation failed Oleksii Kurochko
  2015-12-31  0:56 ` Tian, Kevin
@ 2015-12-31  0:56 ` Tian, Kevin
  2016-01-02 19:16   ` Oleksii Kurochko
  2016-01-02 19:16   ` Oleksii Kurochko
  1 sibling, 2 replies; 9+ messages in thread
From: Tian, Kevin @ 2015-12-31  0:56 UTC (permalink / raw)
  To: Oleksii Kurochko, igvt-g, igvt-g, qemu-devel, Gerd Hoffmann, Li,
	Susie, Dong, Eddie, xen-devel, Iurii Mykhalskyi

[-- Attachment #1: Type: text/plain, Size: 7177 bytes --]

What does Qemu log tell you about below error?


libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)

In the meantime, it’d be helpful if you can capture serial console output. If error comes from XenGT driver, there should be some useful information.

btw, looks this VTC-1010 is based Baytrail. Please be noted that XenGT formally supports only Core based system. Atom SoC is not the target. We do have a BYT experimental porting (‘byt-experiment’ branch) on github, which is based on old code and not maintained anymore. You may want to try that branch instead.

Thanks
Kevin

From: Oleksii Kurochko [mailto:oleksii.kurochko@globallogic.com]
Sent: Wednesday, December 30, 2015 8:56 PM
To: igvt-g@lists.01.org; igvt-g@ml01.01.org; qemu-devel; Gerd Hoffmann; Li, Susie; Dong, Eddie; xen-devel@lists.xen.org; Tian, Kevin; Iurii Mykhalskyi
Subject: [XenGT][IGVT-g] Device model creation failed

Hello!
We are going to use XenGT on Intel Atom based board(VTC-1010, with 4GB RAM).
For this purpose we use next repos:
xen - https://github.com/01org/Igvtg-xen
dom0 (ubuntu linux, 1024MB or 2048MB ) - https://github.com/01org/Igvtg-kernel
domU (android-x86, rest memory excluding xen heap, xen, about 1.7GB RAM ) - same kernel, with some config changes

Guest domain are going to be started in HVM mode.
We follow iGVT-g setup guide (https://github.com/01org/Igvtg-kernel/blob/2015q3-3.18.0/iGVT-g_Setup_Guide.txt) and successfully setup dom0 with iGVT.
But, when we are going to start domU (with enabled vgt=1 switch) domain creation failed with follow log:

vtc@vtc-VTC1010:~$ sudo xl -vvv create -c ./a.cfg

Parsing config from ./a.cfg

WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the named parameter variant. e.g. tsc_mode="default"

WARNING: you seem to be using "kernel" directive to override HVM guest firmware. Ignore that. Use "firmware_override" instead if you really want a non-default firmware

libxl: debug: libxl_create.c:1501:do_domain_create: ao 0x14c3190: create: how=(nil) callback=(nil) poller=0x14c31f0

libxl: debug: libxl_create.c:907:initiate_domain_create: running bootloader

libxl: debug: libxl_bootloader.c:323:libxl__bootloader_run: not a PV domain, skipping bootloader

libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14b97c0: deregister unregistered

xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xc9524

xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1c9524

xc: detail: VIRTUAL MEMORY ARRANGEMENT:

xc: detail:   Loader:   0000000000100000->00000000001c9524

xc: detail:   Modules:  0000000000000000->0000000000000000

xc: detail:   TOTAL:    0000000000000000->000000003f800000

xc: detail:   ENTRY:    0000000000100000

xc: detail: PHYSICAL MEMORY ALLOCATION:

xc: detail:   4KB PAGES: 0x0000000000000200

xc: detail:   2MB PAGES: 0x00000000000001fb

xc: detail:   1GB PAGES: 0x0000000000000000

xc: detail: elf_load_binary: phdr 0 at 0x7f1c9464c000 -> 0x7f1c9470c391

libxl: debug: libxl_dm.c:1462:libxl__spawn_local_dm: Spawning device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   /usr/lib/xen/bin/qemu-system-i386

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -xen-domid

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -chardev

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-1,server,nowait

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -mon

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   chardev=libxl-cmd,mode=control

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -nodefaults

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -name

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   vgtHVMDomain

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -sdl

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -k

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   en-us

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -serial

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   pty

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vga

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xengt

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_low_gm_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   128

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_high_gm_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   384

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_fence_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   4

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -boot

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   order=cda

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usb

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usbdevice

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   tablet

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -net

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   none

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -machine

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xenfv

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -m

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1016

libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: register slotnum=3

libxl: debug: libxl_create.c:1517:do_domain_create: ao 0x14c3190: inprogress: poller=0x14c31f0, flags=i

libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: event epath=/local/domain/0/device-model/1/state

libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: deregister slotnum=3

libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)

libxl: error: libxl_create.c:1319:domcreate_devmodel_started: device model did not start: -3

libxl: error: libxl_dm.c:1635:kill_device_model: Device Model already exited

libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14bd010: deregister unregistered

libxl: debug: libxl_event.c:1765:libxl__ao_complete: ao 0x14c3190: complete, rc=-3

libxl: debug: libxl_event.c:1737:libxl__ao__destroy: ao 0x14c3190: destroy

xc: debug: hypercall buffer: total allocations:949 total releases:949

xc: debug: hypercall buffer: current allocations:0 maximum allocations:4

xc: debug: hypercall buffer: cache current size:4

xc: debug: hypercall buffer: cache hits:936 misses:4 toobig:9

Without this flag - are all ok, domain created and running normally.
Do you have any ideas about this issue?
Thank you.

--
Oleksii Kurochko | Embedded Dev
GlobalLogic
www.globallogic.com<http://www.globallogic.com>

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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [XenGT][IGVT-g] Device model creation failed
  2015-12-30 12:55 [Qemu-devel] [XenGT][IGVT-g] Device model creation failed Oleksii Kurochko
@ 2015-12-31  0:56 ` Tian, Kevin
  2015-12-31  0:56 ` [Qemu-devel] " Tian, Kevin
  1 sibling, 0 replies; 9+ messages in thread
From: Tian, Kevin @ 2015-12-31  0:56 UTC (permalink / raw)
  To: Oleksii Kurochko, igvt-g, igvt-g, qemu-devel, Gerd Hoffmann, Li,
	Susie, Dong, Eddie, xen-devel, Iurii Mykhalskyi


[-- Attachment #1.1: Type: text/plain, Size: 7177 bytes --]

What does Qemu log tell you about below error?


libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)

In the meantime, it’d be helpful if you can capture serial console output. If error comes from XenGT driver, there should be some useful information.

btw, looks this VTC-1010 is based Baytrail. Please be noted that XenGT formally supports only Core based system. Atom SoC is not the target. We do have a BYT experimental porting (‘byt-experiment’ branch) on github, which is based on old code and not maintained anymore. You may want to try that branch instead.

Thanks
Kevin

From: Oleksii Kurochko [mailto:oleksii.kurochko@globallogic.com]
Sent: Wednesday, December 30, 2015 8:56 PM
To: igvt-g@lists.01.org; igvt-g@ml01.01.org; qemu-devel; Gerd Hoffmann; Li, Susie; Dong, Eddie; xen-devel@lists.xen.org; Tian, Kevin; Iurii Mykhalskyi
Subject: [XenGT][IGVT-g] Device model creation failed

Hello!
We are going to use XenGT on Intel Atom based board(VTC-1010, with 4GB RAM).
For this purpose we use next repos:
xen - https://github.com/01org/Igvtg-xen
dom0 (ubuntu linux, 1024MB or 2048MB ) - https://github.com/01org/Igvtg-kernel
domU (android-x86, rest memory excluding xen heap, xen, about 1.7GB RAM ) - same kernel, with some config changes

Guest domain are going to be started in HVM mode.
We follow iGVT-g setup guide (https://github.com/01org/Igvtg-kernel/blob/2015q3-3.18.0/iGVT-g_Setup_Guide.txt) and successfully setup dom0 with iGVT.
But, when we are going to start domU (with enabled vgt=1 switch) domain creation failed with follow log:

vtc@vtc-VTC1010:~$ sudo xl -vvv create -c ./a.cfg

Parsing config from ./a.cfg

WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the named parameter variant. e.g. tsc_mode="default"

WARNING: you seem to be using "kernel" directive to override HVM guest firmware. Ignore that. Use "firmware_override" instead if you really want a non-default firmware

libxl: debug: libxl_create.c:1501:do_domain_create: ao 0x14c3190: create: how=(nil) callback=(nil) poller=0x14c31f0

libxl: debug: libxl_create.c:907:initiate_domain_create: running bootloader

libxl: debug: libxl_bootloader.c:323:libxl__bootloader_run: not a PV domain, skipping bootloader

libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14b97c0: deregister unregistered

xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xc9524

xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1c9524

xc: detail: VIRTUAL MEMORY ARRANGEMENT:

xc: detail:   Loader:   0000000000100000->00000000001c9524

xc: detail:   Modules:  0000000000000000->0000000000000000

xc: detail:   TOTAL:    0000000000000000->000000003f800000

xc: detail:   ENTRY:    0000000000100000

xc: detail: PHYSICAL MEMORY ALLOCATION:

xc: detail:   4KB PAGES: 0x0000000000000200

xc: detail:   2MB PAGES: 0x00000000000001fb

xc: detail:   1GB PAGES: 0x0000000000000000

xc: detail: elf_load_binary: phdr 0 at 0x7f1c9464c000 -> 0x7f1c9470c391

libxl: debug: libxl_dm.c:1462:libxl__spawn_local_dm: Spawning device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   /usr/lib/xen/bin/qemu-system-i386

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -xen-domid

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -chardev

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-1,server,nowait

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -mon

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   chardev=libxl-cmd,mode=control

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -nodefaults

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -name

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   vgtHVMDomain

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -sdl

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -k

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   en-us

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -serial

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   pty

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vga

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xengt

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_low_gm_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   128

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_high_gm_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   384

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_fence_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   4

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -boot

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   order=cda

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usb

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usbdevice

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   tablet

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -net

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   none

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -machine

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xenfv

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -m

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1016

libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: register slotnum=3

libxl: debug: libxl_create.c:1517:do_domain_create: ao 0x14c3190: inprogress: poller=0x14c31f0, flags=i

libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: event epath=/local/domain/0/device-model/1/state

libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: deregister slotnum=3

libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)

libxl: error: libxl_create.c:1319:domcreate_devmodel_started: device model did not start: -3

libxl: error: libxl_dm.c:1635:kill_device_model: Device Model already exited

libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14bd010: deregister unregistered

libxl: debug: libxl_event.c:1765:libxl__ao_complete: ao 0x14c3190: complete, rc=-3

libxl: debug: libxl_event.c:1737:libxl__ao__destroy: ao 0x14c3190: destroy

xc: debug: hypercall buffer: total allocations:949 total releases:949

xc: debug: hypercall buffer: current allocations:0 maximum allocations:4

xc: debug: hypercall buffer: cache current size:4

xc: debug: hypercall buffer: cache hits:936 misses:4 toobig:9

Without this flag - are all ok, domain created and running normally.
Do you have any ideas about this issue?
Thank you.

--
Oleksii Kurochko | Embedded Dev
GlobalLogic
www.globallogic.com<http://www.globallogic.com>

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_______________________________________________
Xen-devel mailing list
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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [XenGT][IGVT-g] Device model creation failed
  2015-12-31  0:56 ` [Qemu-devel] " Tian, Kevin
@ 2016-01-02 19:16   ` Oleksii Kurochko
  2016-01-03  9:38     ` Oleksii Kurochko
                       ` (3 more replies)
  2016-01-02 19:16   ` Oleksii Kurochko
  1 sibling, 4 replies; 9+ messages in thread
From: Oleksii Kurochko @ 2016-01-02 19:16 UTC (permalink / raw)
  To: Tian, Kevin
  Cc: igvt-g, Li, Susie, Dong, Eddie, qemu-devel, igvt-g,
	Gerd Hoffmann, xen-devel

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Hello.

I've tried byt_experimental branch and got some another result.
With vgt=1 it failed with some time and got next log:

> [ 4859.380332] vGT info:(create_vgt_instance:118) vm_id=21,
> low_gm_sz=128MB, high_gm_sz=384MB, fence_sz=4, vgt_primary=1
> [ 4859.389889] vGT info:(create_vgt_instance:170) Virtual GTT size:
> 0x200000
> [ 4859.393284] VM21 Ring0 context_save_area is allocated at gm(f90d000)
> [ 4859.416542] VM21 Ring1 context_save_area is allocated at gm(f94d000)
> [ 4859.416916] VM21 Ring2 context_save_area is allocated at gm(f98d000)
> [ 4859.417492] vGT info:(create_vgt_instance:206) aperture: [0xc7800000,
> 0xcf7fffff] guest [0xc7800000, 0xcf7fffff] va(0xffffc90018200000)
> [ 4859.417971] vGT info:(create_vgt_instance:217) GM: [0x7800000,
> 0xf7fffff], [0x28000000, 0x3fffffff], guest[0x7800000, 0xf7fffff],
> [0x28000000, 0x3fffffff]
> [ 4859.422914] vGT info:(create_vgt_instance:254) filling VGT_PVINFO_PAGE
> for dom21:
> [ 4859.422914]    visable_gm_base=0x7800000, size=0x8000000
> [ 4859.422914]    hidden_gm_base=0x28000000, size=0x18000000
> [ 4859.422914]    fence_base=4, num=4
> [ 4859.423521] vGT info:(vgt_hvm_io_req_handler:795) Received a IOREQ w/o
> vcpu target
> [ 4859.424042] vGT info:(vgt_hvm_io_req_handler:796) Possible a false
> request from event binding
> [ 4859.424555] vGT(1): create debugfs node: virtual_mmio_space
> [ 4859.424713] vGT(1): create debugfs node: shadow_mmio_space
> [ 4859.424883] vGT(1): create debugfs node: frame_buffer_format
> [ 4859.425037] vGT(1): create debugfs node: frame_buffer_format
> [ 4859.425974] vGT info:(vgt_emulation_thread:530) start kthread for VM21
> [ 4859.426231] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
> PORT_A for vm 21
> [ 4859.426508] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
> PORT_B for vm 21
> [ 4859.426759] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
> PORT_C for vm 21
> [ 4859.426992] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
> PORT_D for vm 21
> [ 4859.427224] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
> PORT_E for vm 21
> [ 4859.518800] vGT info:(vgt_vport_connection_store:595) Monitor
> detection: PORT_A  is disconnected
> [ 4859.567255] vGT info:(vgt_vport_connection_store:595) Monitor
> detection: PORT_B  is disconnected
> [ 4859.631077] vGT info:(vgt_vport_connection_store:595) Monitor
> detection: PORT_C  is disconnected
> [ 4859.682043] vGT info:(vgt_vport_connection_store:595) Monitor
> detection: PORT_D  is disconnected
> [ 4859.734223] vGT warning:(pch_adpa_mmio_write:1174)
> HOTPLUG_FORCE_TRIGGER is set while VGA is enabled!
> [ 4859.775194] vGT info:(vgt_vport_connection_store:583) Monitor
> detection: PORT_E  is connected
> [ 4860.111434] add_map: domid=21 gfn_s=0xc7800 mfn_s=0xc7800 nr_mfns=0x8000
> [ 4933.642429] vGT warning:(vgt_hvm_vmem_init:301) VM21:
> vmem_sz=0xfffff000!
> [ 4943.772119] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
> read: vm_id(21), offset=0x4094,len=4, val=0x0!!! base_off=0x0
> [ 4945.801949] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
> read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
> [ 4945.803030] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
> write: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
> [ 4945.972045] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
> read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
> [ 4945.972649] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
> write: vm_id(21), offset=0x182110,len=4, val=0x1!!! base_off=0x2110
> [ 4946.038157] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
> read: vm_id(21), offset=0x61204,len=4, val=0x0!!! base_off=0x0
> [ 4946.039587] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
> write: vm_id(21), offset=0x61204,len=4, val=0xabcd0000!!! base_off=0x0
> [ 4983.876827] vGT info:(vgt_handle_default_event_virt:947) IRQ: VM(21)
> receive event (Blitter Command Streamer MI USER INTERRUPT)
> [ 5023.070461] vGT error:(g2h_gm_range:1660) VM(21): invalid address
> range: g_addr(0x1000), size(0x1000)
> [ 5023.070776] Assert at drivers/xen/vgt/aperture_gm.c line 70
> [ 5023.071049] vGT warning:(mmio_g2h_gmadr:70) Killing VM21
>

Create in next way:

> sudo xl -vvv create ubuntu.hvm
> Parsing config from ubuntu.hvm
> WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the
> named parameter variant. e.g. tsc_mode="default"
> WARNING: ignoring "kernel" directive for HVM guest. Use
> "firmware_override" instead if you really want a non-default firmware
> libxl: debug: libxl_create.c:1230:do_domain_create: ao 0x1da0060: create:
> how=(nil) callback=(nil) poller=0x1da0140
> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
> vdev=hda spec.backend=unknown
> libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hda, backend
> phy unsuitable as phys path not a block device
> libxl: debug: libxl_device.c:212:disk_try_backend: Disk vdev=hda, backend
> tap unsuitable because blktap not available
> libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk
> vdev=hda, using backend qdisk
> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
> vdev=hdc spec.backend=unknown
> libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hdc, backend
> phy unsuitable as phys path not a block device
> libxl: debug: libxl_device.c:206:disk_try_backend: Disk vdev=hdc, backend
> tap unsuitable for cdroms
> libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk
> vdev=hdc, using backend qdisk
> libxl: debug: libxl_create.c:675:initiate_domain_create: running bootloader
> libxl: debug: libxl_bootloader.c:321:libxl__bootloader_run: not a PV
> domain, skipping bootloader
> libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch
> w=0x1d961f8: deregister unregistered
> libxl: debug: libxl_numa.c:475:libxl__get_numa_candidate: New best NUMA
> placement candidate found: nr_nodes=1, nr_cpus=2, nr_vcpus=3,
> free_memkb=1856
> libxl: detail: libxl_dom.c:195:numa_place_domain: NUMA placement candidate
> with 1 nodes, 2 cpus and 1856 KB free selected
> xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xa90e4
> xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1a90e4
> xc: info: VIRTUAL MEMORY ARRANGEMENT:
>   Loader:        0000000000100000->00000000001a90e4
>   Modules:       0000000000000000->0000000000000000
>   TOTAL:         0000000000000000->000000003f800000
>   ENTRY ADDRESS: 0000000000100000
> xc: info: PHYSICAL MEMORY ALLOCATION:
>   4KB PAGES: 0x0000000000000200
>   2MB PAGES: 0x00000000000001fb
>   1GB PAGES: 0x0000000000000000
> xc: detail: elf_load_binary: phdr 0 at 0x7fc8d8506000 -> 0x7fc8d85a5f6d
> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
> vdev=hda spec.backend=qdisk
> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
> vdev=hdc spec.backend=qdisk
> libxl: debug: libxl_dm.c:1255:libxl__spawn_local_dm: Spawning device-model
> /usr/lib/xen/bin/qemu-system-i386 with arguments:
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
> /usr/lib/xen/bin/qemu-system-i386
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -xen-domid
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   21
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -chardev
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
> socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-21,server,nowait
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -mon
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
> chardev=libxl-cmd,mode=control
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -name
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   ubuntu-hvm
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -sdl
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -k
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   en-us
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -global
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   isa-fdc.driveA=
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -serial
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   pty
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vga
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xengt
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_low_gm_sz
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   128
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_high_gm_sz
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   384
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_fence_sz
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   4
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -boot
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   order=cda
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usb
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usbdevice
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   tablet
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -net
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   none
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -M
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xenfv
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -m
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   1016
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
> file=/home/vtc/Projects/system-10G.img,if=ide,index=0,media=disk,format=raw,cache=writeback
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
> if=ide,index=2,media=cdrom,cache=writeback,id=ide-5632
> libxl: debug: libxl_event.c:559:libxl__ev_xswatch_register: watch
> w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: register
> slotnum=3
> libxl: debug: libxl_create.c:1243:do_domain_create: ao 0x1da0060:
> inprogress: poller=0x1da0140, flags=i
> libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430
> wpath=/local/domain/0/device-model/21/state token=3/0: event
> epath=/local/domain/0/device-model/21/state
> libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430
> wpath=/local/domain/0/device-model/21/state token=3/0: event
> epath=/local/domain/0/device-model/21/state
> libxl: debug: libxl_event.c:596:libxl__ev_xswatch_deregister: watch
> w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0:
> deregister slotnum=3
> libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch
> w=0x1d96430: deregister unregistered
> libxl: debug: libxl_qmp.c:707:libxl__qmp_initialize: connected to
> /var/run/xen/qmp-libxl-21
> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: qmp
> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>     "execute": "qmp_capabilities",
>     "id": 1
> }
> '
> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>     "execute": "query-chardev",
>     "id": 2
> }
> '
> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>     "execute": "query-vnc",
>     "id": 3
> }
> '
> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
> libxl: debug: libxl_event.c:1737:libxl__ao_progress_report: ao 0x1da0060:
> progress report: ignored
> libxl: debug: libxl_event.c:1569:libxl__ao_complete: ao 0x1da0060:
> complete, rc=0
> libxl: debug: libxl_event.c:1541:libxl__ao__destroy: ao 0x1da0060: destroy
> Daemon running with PID 5784
> xc: debug: hypercall buffer: total allocations:502 total releases:502
> xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
> xc: debug: hypercall buffer: cache current size:4
> xc: debug: hypercall buffer: cache hits:494 misses:4 toobig:4


Is it known issue?

With best regards,
 Oleksii

On Thu, Dec 31, 2015 at 2:56 AM, Tian, Kevin <kevin.tian@intel.com> wrote:

> What does Qemu log tell you about below error?
>
>
>
> libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)
>
>
>
> In the meantime, it’d be helpful if you can capture serial console output.
> If error comes from XenGT driver, there should be some useful information.
>
>
>
> btw, looks this VTC-1010 is based Baytrail. Please be noted that XenGT
> formally supports only Core based system. Atom SoC is not the target. We do
> have a BYT experimental porting (‘byt-experiment’ branch) on github, which
> is based on old code and not maintained anymore. You may want to try that
> branch instead.
>
>
>
> Thanks
>
> Kevin
>
>
>
> *From:* Oleksii Kurochko [mailto:oleksii.kurochko@globallogic.com]
> *Sent:* Wednesday, December 30, 2015 8:56 PM
> *To:* igvt-g@lists.01.org; igvt-g@ml01.01.org; qemu-devel; Gerd Hoffmann;
> Li, Susie; Dong, Eddie; xen-devel@lists.xen.org; Tian, Kevin; Iurii
> Mykhalskyi
> *Subject:* [XenGT][IGVT-g] Device model creation failed
>
>
>
> Hello!
>
> We are going to use XenGT on Intel Atom based board(VTC-1010, with 4GB
> RAM).
>
> For this purpose we use next repos:
>
> xen - https://github.com/01org/Igvtg-xen
>
> dom0 (ubuntu linux, 1024MB or 2048MB ) -
> https://github.com/01org/Igvtg-kernel
>
> domU (android-x86, rest memory excluding xen heap, xen, about 1.7GB RAM )
> - same kernel, with some config changes
>
>
>
> Guest domain are going to be started in HVM mode.
>
> We follow iGVT-g setup guide (
> https://github.com/01org/Igvtg-kernel/blob/2015q3-3.18.0/iGVT-g_Setup_Guide.txt)
> and successfully setup dom0 with iGVT.
>
> But, when we are going to start domU (with enabled vgt=1 switch) domain
> creation failed with follow log:
>
> vtc@vtc-VTC1010:~$ sudo xl -vvv create -c ./a.cfg
>
> Parsing config from ./a.cfg
>
> WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the named parameter variant. e.g. tsc_mode="default"
>
> WARNING: you seem to be using "kernel" directive to override HVM guest firmware. Ignore that. Use "firmware_override" instead if you really want a non-default firmware
>
> libxl: debug: libxl_create.c:1501:do_domain_create: ao 0x14c3190: create: how=(nil) callback=(nil) poller=0x14c31f0
>
> libxl: debug: libxl_create.c:907:initiate_domain_create: running bootloader
>
> libxl: debug: libxl_bootloader.c:323:libxl__bootloader_run: not a PV domain, skipping bootloader
>
> libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14b97c0: deregister unregistered
>
> xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xc9524
>
> xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1c9524
>
> xc: detail: VIRTUAL MEMORY ARRANGEMENT:
>
> xc: detail:   Loader:   0000000000100000->00000000001c9524
>
> xc: detail:   Modules:  0000000000000000->0000000000000000
>
> xc: detail:   TOTAL:    0000000000000000->000000003f800000
>
> xc: detail:   ENTRY:    0000000000100000
>
> xc: detail: PHYSICAL MEMORY ALLOCATION:
>
> xc: detail:   4KB PAGES: 0x0000000000000200
>
> xc: detail:   2MB PAGES: 0x00000000000001fb
>
> xc: detail:   1GB PAGES: 0x0000000000000000
>
> xc: detail: elf_load_binary: phdr 0 at 0x7f1c9464c000 -> 0x7f1c9470c391
>
> libxl: debug: libxl_dm.c:1462:libxl__spawn_local_dm: Spawning device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   /usr/lib/xen/bin/qemu-system-i386
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -xen-domid
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -chardev
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-1,server,nowait
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -mon
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   chardev=libxl-cmd,mode=control
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -nodefaults
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -name
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   vgtHVMDomain
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -sdl
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -k
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   en-us
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -serial
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   pty
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vga
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xengt
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_low_gm_sz
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   128
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_high_gm_sz
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   384
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_fence_sz
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   4
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -boot
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   order=cda
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usb
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usbdevice
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   tablet
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -net
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   none
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -machine
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xenfv
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -m
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1016
>
> libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: register slotnum=3
>
> libxl: debug: libxl_create.c:1517:do_domain_create: ao 0x14c3190: inprogress: poller=0x14c31f0, flags=i
>
> libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: event epath=/local/domain/0/device-model/1/state
>
> libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: deregister slotnum=3
>
> libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)
>
> libxl: error: libxl_create.c:1319:domcreate_devmodel_started: device model did not start: -3
>
> libxl: error: libxl_dm.c:1635:kill_device_model: Device Model already exited
>
> libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14bd010: deregister unregistered
>
> libxl: debug: libxl_event.c:1765:libxl__ao_complete: ao 0x14c3190: complete, rc=-3
>
> libxl: debug: libxl_event.c:1737:libxl__ao__destroy: ao 0x14c3190: destroy
>
> xc: debug: hypercall buffer: total allocations:949 total releases:949
>
> xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
>
> xc: debug: hypercall buffer: cache current size:4
>
> xc: debug: hypercall buffer: cache hits:936 misses:4 toobig:9
>
>
>
> Without this flag - are all ok, domain created and running normally.
>
> Do you have any ideas about this issue?
>
> Thank you.
>
>
> --
>
> Oleksii Kurochko | Embedded Dev
> GlobalLogic
> www.globallogic.com
>



-- 
Oleksii Kurochko | Embedded Dev
GlobalLogic
www.globallogic.com

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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [XenGT][IGVT-g] Device model creation failed
  2015-12-31  0:56 ` [Qemu-devel] " Tian, Kevin
  2016-01-02 19:16   ` Oleksii Kurochko
@ 2016-01-02 19:16   ` Oleksii Kurochko
  1 sibling, 0 replies; 9+ messages in thread
From: Oleksii Kurochko @ 2016-01-02 19:16 UTC (permalink / raw)
  To: Tian, Kevin
  Cc: igvt-g, Li, Susie, Dong, Eddie, qemu-devel, igvt-g,
	Gerd Hoffmann, xen-devel


[-- Attachment #1.1: Type: text/plain, Size: 20044 bytes --]

Hello.

I've tried byt_experimental branch and got some another result.
With vgt=1 it failed with some time and got next log:

> [ 4859.380332] vGT info:(create_vgt_instance:118) vm_id=21,
> low_gm_sz=128MB, high_gm_sz=384MB, fence_sz=4, vgt_primary=1
> [ 4859.389889] vGT info:(create_vgt_instance:170) Virtual GTT size:
> 0x200000
> [ 4859.393284] VM21 Ring0 context_save_area is allocated at gm(f90d000)
> [ 4859.416542] VM21 Ring1 context_save_area is allocated at gm(f94d000)
> [ 4859.416916] VM21 Ring2 context_save_area is allocated at gm(f98d000)
> [ 4859.417492] vGT info:(create_vgt_instance:206) aperture: [0xc7800000,
> 0xcf7fffff] guest [0xc7800000, 0xcf7fffff] va(0xffffc90018200000)
> [ 4859.417971] vGT info:(create_vgt_instance:217) GM: [0x7800000,
> 0xf7fffff], [0x28000000, 0x3fffffff], guest[0x7800000, 0xf7fffff],
> [0x28000000, 0x3fffffff]
> [ 4859.422914] vGT info:(create_vgt_instance:254) filling VGT_PVINFO_PAGE
> for dom21:
> [ 4859.422914]    visable_gm_base=0x7800000, size=0x8000000
> [ 4859.422914]    hidden_gm_base=0x28000000, size=0x18000000
> [ 4859.422914]    fence_base=4, num=4
> [ 4859.423521] vGT info:(vgt_hvm_io_req_handler:795) Received a IOREQ w/o
> vcpu target
> [ 4859.424042] vGT info:(vgt_hvm_io_req_handler:796) Possible a false
> request from event binding
> [ 4859.424555] vGT(1): create debugfs node: virtual_mmio_space
> [ 4859.424713] vGT(1): create debugfs node: shadow_mmio_space
> [ 4859.424883] vGT(1): create debugfs node: frame_buffer_format
> [ 4859.425037] vGT(1): create debugfs node: frame_buffer_format
> [ 4859.425974] vGT info:(vgt_emulation_thread:530) start kthread for VM21
> [ 4859.426231] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
> PORT_A for vm 21
> [ 4859.426508] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
> PORT_B for vm 21
> [ 4859.426759] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
> PORT_C for vm 21
> [ 4859.426992] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
> PORT_D for vm 21
> [ 4859.427224] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
> PORT_E for vm 21
> [ 4859.518800] vGT info:(vgt_vport_connection_store:595) Monitor
> detection: PORT_A  is disconnected
> [ 4859.567255] vGT info:(vgt_vport_connection_store:595) Monitor
> detection: PORT_B  is disconnected
> [ 4859.631077] vGT info:(vgt_vport_connection_store:595) Monitor
> detection: PORT_C  is disconnected
> [ 4859.682043] vGT info:(vgt_vport_connection_store:595) Monitor
> detection: PORT_D  is disconnected
> [ 4859.734223] vGT warning:(pch_adpa_mmio_write:1174)
> HOTPLUG_FORCE_TRIGGER is set while VGA is enabled!
> [ 4859.775194] vGT info:(vgt_vport_connection_store:583) Monitor
> detection: PORT_E  is connected
> [ 4860.111434] add_map: domid=21 gfn_s=0xc7800 mfn_s=0xc7800 nr_mfns=0x8000
> [ 4933.642429] vGT warning:(vgt_hvm_vmem_init:301) VM21:
> vmem_sz=0xfffff000!
> [ 4943.772119] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
> read: vm_id(21), offset=0x4094,len=4, val=0x0!!! base_off=0x0
> [ 4945.801949] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
> read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
> [ 4945.803030] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
> write: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
> [ 4945.972045] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
> read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
> [ 4945.972649] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
> write: vm_id(21), offset=0x182110,len=4, val=0x1!!! base_off=0x2110
> [ 4946.038157] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
> read: vm_id(21), offset=0x61204,len=4, val=0x0!!! base_off=0x0
> [ 4946.039587] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
> write: vm_id(21), offset=0x61204,len=4, val=0xabcd0000!!! base_off=0x0
> [ 4983.876827] vGT info:(vgt_handle_default_event_virt:947) IRQ: VM(21)
> receive event (Blitter Command Streamer MI USER INTERRUPT)
> [ 5023.070461] vGT error:(g2h_gm_range:1660) VM(21): invalid address
> range: g_addr(0x1000), size(0x1000)
> [ 5023.070776] Assert at drivers/xen/vgt/aperture_gm.c line 70
> [ 5023.071049] vGT warning:(mmio_g2h_gmadr:70) Killing VM21
>

Create in next way:

> sudo xl -vvv create ubuntu.hvm
> Parsing config from ubuntu.hvm
> WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the
> named parameter variant. e.g. tsc_mode="default"
> WARNING: ignoring "kernel" directive for HVM guest. Use
> "firmware_override" instead if you really want a non-default firmware
> libxl: debug: libxl_create.c:1230:do_domain_create: ao 0x1da0060: create:
> how=(nil) callback=(nil) poller=0x1da0140
> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
> vdev=hda spec.backend=unknown
> libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hda, backend
> phy unsuitable as phys path not a block device
> libxl: debug: libxl_device.c:212:disk_try_backend: Disk vdev=hda, backend
> tap unsuitable because blktap not available
> libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk
> vdev=hda, using backend qdisk
> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
> vdev=hdc spec.backend=unknown
> libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hdc, backend
> phy unsuitable as phys path not a block device
> libxl: debug: libxl_device.c:206:disk_try_backend: Disk vdev=hdc, backend
> tap unsuitable for cdroms
> libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk
> vdev=hdc, using backend qdisk
> libxl: debug: libxl_create.c:675:initiate_domain_create: running bootloader
> libxl: debug: libxl_bootloader.c:321:libxl__bootloader_run: not a PV
> domain, skipping bootloader
> libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch
> w=0x1d961f8: deregister unregistered
> libxl: debug: libxl_numa.c:475:libxl__get_numa_candidate: New best NUMA
> placement candidate found: nr_nodes=1, nr_cpus=2, nr_vcpus=3,
> free_memkb=1856
> libxl: detail: libxl_dom.c:195:numa_place_domain: NUMA placement candidate
> with 1 nodes, 2 cpus and 1856 KB free selected
> xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xa90e4
> xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1a90e4
> xc: info: VIRTUAL MEMORY ARRANGEMENT:
>   Loader:        0000000000100000->00000000001a90e4
>   Modules:       0000000000000000->0000000000000000
>   TOTAL:         0000000000000000->000000003f800000
>   ENTRY ADDRESS: 0000000000100000
> xc: info: PHYSICAL MEMORY ALLOCATION:
>   4KB PAGES: 0x0000000000000200
>   2MB PAGES: 0x00000000000001fb
>   1GB PAGES: 0x0000000000000000
> xc: detail: elf_load_binary: phdr 0 at 0x7fc8d8506000 -> 0x7fc8d85a5f6d
> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
> vdev=hda spec.backend=qdisk
> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
> vdev=hdc spec.backend=qdisk
> libxl: debug: libxl_dm.c:1255:libxl__spawn_local_dm: Spawning device-model
> /usr/lib/xen/bin/qemu-system-i386 with arguments:
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
> /usr/lib/xen/bin/qemu-system-i386
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -xen-domid
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   21
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -chardev
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
> socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-21,server,nowait
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -mon
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
> chardev=libxl-cmd,mode=control
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -name
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   ubuntu-hvm
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -sdl
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -k
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   en-us
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -global
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   isa-fdc.driveA=
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -serial
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   pty
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vga
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xengt
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_low_gm_sz
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   128
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_high_gm_sz
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   384
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_fence_sz
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   4
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -boot
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   order=cda
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usb
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usbdevice
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   tablet
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -net
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   none
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -M
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xenfv
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -m
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   1016
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
> file=/home/vtc/Projects/system-10G.img,if=ide,index=0,media=disk,format=raw,cache=writeback
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
> if=ide,index=2,media=cdrom,cache=writeback,id=ide-5632
> libxl: debug: libxl_event.c:559:libxl__ev_xswatch_register: watch
> w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: register
> slotnum=3
> libxl: debug: libxl_create.c:1243:do_domain_create: ao 0x1da0060:
> inprogress: poller=0x1da0140, flags=i
> libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430
> wpath=/local/domain/0/device-model/21/state token=3/0: event
> epath=/local/domain/0/device-model/21/state
> libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430
> wpath=/local/domain/0/device-model/21/state token=3/0: event
> epath=/local/domain/0/device-model/21/state
> libxl: debug: libxl_event.c:596:libxl__ev_xswatch_deregister: watch
> w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0:
> deregister slotnum=3
> libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch
> w=0x1d96430: deregister unregistered
> libxl: debug: libxl_qmp.c:707:libxl__qmp_initialize: connected to
> /var/run/xen/qmp-libxl-21
> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: qmp
> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>     "execute": "qmp_capabilities",
>     "id": 1
> }
> '
> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>     "execute": "query-chardev",
>     "id": 2
> }
> '
> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>     "execute": "query-vnc",
>     "id": 3
> }
> '
> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
> libxl: debug: libxl_event.c:1737:libxl__ao_progress_report: ao 0x1da0060:
> progress report: ignored
> libxl: debug: libxl_event.c:1569:libxl__ao_complete: ao 0x1da0060:
> complete, rc=0
> libxl: debug: libxl_event.c:1541:libxl__ao__destroy: ao 0x1da0060: destroy
> Daemon running with PID 5784
> xc: debug: hypercall buffer: total allocations:502 total releases:502
> xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
> xc: debug: hypercall buffer: cache current size:4
> xc: debug: hypercall buffer: cache hits:494 misses:4 toobig:4


Is it known issue?

With best regards,
 Oleksii

On Thu, Dec 31, 2015 at 2:56 AM, Tian, Kevin <kevin.tian@intel.com> wrote:

> What does Qemu log tell you about below error?
>
>
>
> libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)
>
>
>
> In the meantime, it’d be helpful if you can capture serial console output.
> If error comes from XenGT driver, there should be some useful information.
>
>
>
> btw, looks this VTC-1010 is based Baytrail. Please be noted that XenGT
> formally supports only Core based system. Atom SoC is not the target. We do
> have a BYT experimental porting (‘byt-experiment’ branch) on github, which
> is based on old code and not maintained anymore. You may want to try that
> branch instead.
>
>
>
> Thanks
>
> Kevin
>
>
>
> *From:* Oleksii Kurochko [mailto:oleksii.kurochko@globallogic.com]
> *Sent:* Wednesday, December 30, 2015 8:56 PM
> *To:* igvt-g@lists.01.org; igvt-g@ml01.01.org; qemu-devel; Gerd Hoffmann;
> Li, Susie; Dong, Eddie; xen-devel@lists.xen.org; Tian, Kevin; Iurii
> Mykhalskyi
> *Subject:* [XenGT][IGVT-g] Device model creation failed
>
>
>
> Hello!
>
> We are going to use XenGT on Intel Atom based board(VTC-1010, with 4GB
> RAM).
>
> For this purpose we use next repos:
>
> xen - https://github.com/01org/Igvtg-xen
>
> dom0 (ubuntu linux, 1024MB or 2048MB ) -
> https://github.com/01org/Igvtg-kernel
>
> domU (android-x86, rest memory excluding xen heap, xen, about 1.7GB RAM )
> - same kernel, with some config changes
>
>
>
> Guest domain are going to be started in HVM mode.
>
> We follow iGVT-g setup guide (
> https://github.com/01org/Igvtg-kernel/blob/2015q3-3.18.0/iGVT-g_Setup_Guide.txt)
> and successfully setup dom0 with iGVT.
>
> But, when we are going to start domU (with enabled vgt=1 switch) domain
> creation failed with follow log:
>
> vtc@vtc-VTC1010:~$ sudo xl -vvv create -c ./a.cfg
>
> Parsing config from ./a.cfg
>
> WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the named parameter variant. e.g. tsc_mode="default"
>
> WARNING: you seem to be using "kernel" directive to override HVM guest firmware. Ignore that. Use "firmware_override" instead if you really want a non-default firmware
>
> libxl: debug: libxl_create.c:1501:do_domain_create: ao 0x14c3190: create: how=(nil) callback=(nil) poller=0x14c31f0
>
> libxl: debug: libxl_create.c:907:initiate_domain_create: running bootloader
>
> libxl: debug: libxl_bootloader.c:323:libxl__bootloader_run: not a PV domain, skipping bootloader
>
> libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14b97c0: deregister unregistered
>
> xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xc9524
>
> xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1c9524
>
> xc: detail: VIRTUAL MEMORY ARRANGEMENT:
>
> xc: detail:   Loader:   0000000000100000->00000000001c9524
>
> xc: detail:   Modules:  0000000000000000->0000000000000000
>
> xc: detail:   TOTAL:    0000000000000000->000000003f800000
>
> xc: detail:   ENTRY:    0000000000100000
>
> xc: detail: PHYSICAL MEMORY ALLOCATION:
>
> xc: detail:   4KB PAGES: 0x0000000000000200
>
> xc: detail:   2MB PAGES: 0x00000000000001fb
>
> xc: detail:   1GB PAGES: 0x0000000000000000
>
> xc: detail: elf_load_binary: phdr 0 at 0x7f1c9464c000 -> 0x7f1c9470c391
>
> libxl: debug: libxl_dm.c:1462:libxl__spawn_local_dm: Spawning device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   /usr/lib/xen/bin/qemu-system-i386
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -xen-domid
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -chardev
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-1,server,nowait
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -mon
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   chardev=libxl-cmd,mode=control
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -nodefaults
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -name
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   vgtHVMDomain
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -sdl
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -k
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   en-us
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -serial
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   pty
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vga
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xengt
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_low_gm_sz
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   128
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_high_gm_sz
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   384
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_fence_sz
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   4
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -boot
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   order=cda
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usb
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usbdevice
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   tablet
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -net
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   none
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -machine
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xenfv
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -m
>
> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1016
>
> libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: register slotnum=3
>
> libxl: debug: libxl_create.c:1517:do_domain_create: ao 0x14c3190: inprogress: poller=0x14c31f0, flags=i
>
> libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: event epath=/local/domain/0/device-model/1/state
>
> libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: deregister slotnum=3
>
> libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)
>
> libxl: error: libxl_create.c:1319:domcreate_devmodel_started: device model did not start: -3
>
> libxl: error: libxl_dm.c:1635:kill_device_model: Device Model already exited
>
> libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14bd010: deregister unregistered
>
> libxl: debug: libxl_event.c:1765:libxl__ao_complete: ao 0x14c3190: complete, rc=-3
>
> libxl: debug: libxl_event.c:1737:libxl__ao__destroy: ao 0x14c3190: destroy
>
> xc: debug: hypercall buffer: total allocations:949 total releases:949
>
> xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
>
> xc: debug: hypercall buffer: cache current size:4
>
> xc: debug: hypercall buffer: cache hits:936 misses:4 toobig:9
>
>
>
> Without this flag - are all ok, domain created and running normally.
>
> Do you have any ideas about this issue?
>
> Thank you.
>
>
> --
>
> Oleksii Kurochko | Embedded Dev
> GlobalLogic
> www.globallogic.com
>



-- 
Oleksii Kurochko | Embedded Dev
GlobalLogic
www.globallogic.com

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_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [XenGT][IGVT-g] Device model creation failed
  2016-01-02 19:16   ` Oleksii Kurochko
@ 2016-01-03  9:38     ` Oleksii Kurochko
  2016-01-03  9:38     ` Oleksii Kurochko
                       ` (2 subsequent siblings)
  3 siblings, 0 replies; 9+ messages in thread
From: Oleksii Kurochko @ 2016-01-03  9:38 UTC (permalink / raw)
  To: Tian, Kevin
  Cc: igvt-g, Li, Susie, Dong, Eddie, qemu-devel, igvt-g,
	Gerd Hoffmann, xen-devel

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Hello.

I tried to rebuild xen and qemu-xen (again *using patches from
byt_experimental branch*) and seems that now is going to show bios messages
and tried to start ubuntu, but when it starts it is very lagging.

I will create separate thread for discussing problem of ui lagging.

Thanks for help.

With best regards,
 Olesksii

On Sat, Jan 2, 2016 at 9:16 PM, Oleksii Kurochko <
oleksii.kurochko@globallogic.com> wrote:

> Hello.
>
> I've tried byt_experimental branch and got some another result.
> With vgt=1 it failed with some time and got next log:
>
>> [ 4859.380332] vGT info:(create_vgt_instance:118) vm_id=21,
>> low_gm_sz=128MB, high_gm_sz=384MB, fence_sz=4, vgt_primary=1
>> [ 4859.389889] vGT info:(create_vgt_instance:170) Virtual GTT size:
>> 0x200000
>> [ 4859.393284] VM21 Ring0 context_save_area is allocated at gm(f90d000)
>> [ 4859.416542] VM21 Ring1 context_save_area is allocated at gm(f94d000)
>> [ 4859.416916] VM21 Ring2 context_save_area is allocated at gm(f98d000)
>> [ 4859.417492] vGT info:(create_vgt_instance:206) aperture: [0xc7800000,
>> 0xcf7fffff] guest [0xc7800000, 0xcf7fffff] va(0xffffc90018200000)
>> [ 4859.417971] vGT info:(create_vgt_instance:217) GM: [0x7800000,
>> 0xf7fffff], [0x28000000, 0x3fffffff], guest[0x7800000, 0xf7fffff],
>> [0x28000000, 0x3fffffff]
>> [ 4859.422914] vGT info:(create_vgt_instance:254) filling VGT_PVINFO_PAGE
>> for dom21:
>> [ 4859.422914]    visable_gm_base=0x7800000, size=0x8000000
>> [ 4859.422914]    hidden_gm_base=0x28000000, size=0x18000000
>> [ 4859.422914]    fence_base=4, num=4
>> [ 4859.423521] vGT info:(vgt_hvm_io_req_handler:795) Received a IOREQ w/o
>> vcpu target
>> [ 4859.424042] vGT info:(vgt_hvm_io_req_handler:796) Possible a false
>> request from event binding
>> [ 4859.424555] vGT(1): create debugfs node: virtual_mmio_space
>> [ 4859.424713] vGT(1): create debugfs node: shadow_mmio_space
>> [ 4859.424883] vGT(1): create debugfs node: frame_buffer_format
>> [ 4859.425037] vGT(1): create debugfs node: frame_buffer_format
>> [ 4859.425974] vGT info:(vgt_emulation_thread:530) start kthread for VM21
>> [ 4859.426231] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
>> PORT_A for vm 21
>> [ 4859.426508] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
>> PORT_B for vm 21
>> [ 4859.426759] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
>> PORT_C for vm 21
>> [ 4859.426992] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
>> PORT_D for vm 21
>> [ 4859.427224] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
>> PORT_E for vm 21
>> [ 4859.518800] vGT info:(vgt_vport_connection_store:595) Monitor
>> detection: PORT_A  is disconnected
>> [ 4859.567255] vGT info:(vgt_vport_connection_store:595) Monitor
>> detection: PORT_B  is disconnected
>> [ 4859.631077] vGT info:(vgt_vport_connection_store:595) Monitor
>> detection: PORT_C  is disconnected
>> [ 4859.682043] vGT info:(vgt_vport_connection_store:595) Monitor
>> detection: PORT_D  is disconnected
>> [ 4859.734223] vGT warning:(pch_adpa_mmio_write:1174)
>> HOTPLUG_FORCE_TRIGGER is set while VGA is enabled!
>> [ 4859.775194] vGT info:(vgt_vport_connection_store:583) Monitor
>> detection: PORT_E  is connected
>> [ 4860.111434] add_map: domid=21 gfn_s=0xc7800 mfn_s=0xc7800
>> nr_mfns=0x8000
>> [ 4933.642429] vGT warning:(vgt_hvm_vmem_init:301) VM21:
>> vmem_sz=0xfffff000!
>> [ 4943.772119] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
>> read: vm_id(21), offset=0x4094,len=4, val=0x0!!! base_off=0x0
>> [ 4945.801949] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
>> read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
>> [ 4945.803030] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
>> write: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
>> [ 4945.972045] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
>> read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
>> [ 4945.972649] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
>> write: vm_id(21), offset=0x182110,len=4, val=0x1!!! base_off=0x2110
>> [ 4946.038157] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
>> read: vm_id(21), offset=0x61204,len=4, val=0x0!!! base_off=0x0
>> [ 4946.039587] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
>> write: vm_id(21), offset=0x61204,len=4, val=0xabcd0000!!! base_off=0x0
>> [ 4983.876827] vGT info:(vgt_handle_default_event_virt:947) IRQ: VM(21)
>> receive event (Blitter Command Streamer MI USER INTERRUPT)
>> [ 5023.070461] vGT error:(g2h_gm_range:1660) VM(21): invalid address
>> range: g_addr(0x1000), size(0x1000)
>> [ 5023.070776] Assert at drivers/xen/vgt/aperture_gm.c line 70
>> [ 5023.071049] vGT warning:(mmio_g2h_gmadr:70) Killing VM21
>>
>
> Create in next way:
>
>> sudo xl -vvv create ubuntu.hvm
>> Parsing config from ubuntu.hvm
>> WARNING: specifying "tsc_mode" as an integer is deprecated. Please use
>> the named parameter variant. e.g. tsc_mode="default"
>> WARNING: ignoring "kernel" directive for HVM guest. Use
>> "firmware_override" instead if you really want a non-default firmware
>> libxl: debug: libxl_create.c:1230:do_domain_create: ao 0x1da0060: create:
>> how=(nil) callback=(nil) poller=0x1da0140
>> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
>> vdev=hda spec.backend=unknown
>> libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hda, backend
>> phy unsuitable as phys path not a block device
>> libxl: debug: libxl_device.c:212:disk_try_backend: Disk vdev=hda, backend
>> tap unsuitable because blktap not available
>> libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk
>> vdev=hda, using backend qdisk
>> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
>> vdev=hdc spec.backend=unknown
>> libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hdc, backend
>> phy unsuitable as phys path not a block device
>> libxl: debug: libxl_device.c:206:disk_try_backend: Disk vdev=hdc, backend
>> tap unsuitable for cdroms
>> libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk
>> vdev=hdc, using backend qdisk
>> libxl: debug: libxl_create.c:675:initiate_domain_create: running
>> bootloader
>> libxl: debug: libxl_bootloader.c:321:libxl__bootloader_run: not a PV
>> domain, skipping bootloader
>> libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch
>> w=0x1d961f8: deregister unregistered
>> libxl: debug: libxl_numa.c:475:libxl__get_numa_candidate: New best NUMA
>> placement candidate found: nr_nodes=1, nr_cpus=2, nr_vcpus=3,
>> free_memkb=1856
>> libxl: detail: libxl_dom.c:195:numa_place_domain: NUMA placement
>> candidate with 1 nodes, 2 cpus and 1856 KB free selected
>> xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xa90e4
>> xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1a90e4
>> xc: info: VIRTUAL MEMORY ARRANGEMENT:
>>   Loader:        0000000000100000->00000000001a90e4
>>   Modules:       0000000000000000->0000000000000000
>>   TOTAL:         0000000000000000->000000003f800000
>>   ENTRY ADDRESS: 0000000000100000
>> xc: info: PHYSICAL MEMORY ALLOCATION:
>>   4KB PAGES: 0x0000000000000200
>>   2MB PAGES: 0x00000000000001fb
>>   1GB PAGES: 0x0000000000000000
>> xc: detail: elf_load_binary: phdr 0 at 0x7fc8d8506000 -> 0x7fc8d85a5f6d
>> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
>> vdev=hda spec.backend=qdisk
>> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
>> vdev=hdc spec.backend=qdisk
>> libxl: debug: libxl_dm.c:1255:libxl__spawn_local_dm: Spawning
>> device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
>> /usr/lib/xen/bin/qemu-system-i386
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -xen-domid
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   21
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -chardev
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
>> socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-21,server,nowait
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -mon
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
>> chardev=libxl-cmd,mode=control
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -name
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   ubuntu-hvm
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -sdl
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -k
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   en-us
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -global
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   isa-fdc.driveA=
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -serial
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   pty
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vga
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xengt
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_low_gm_sz
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   128
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_high_gm_sz
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   384
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_fence_sz
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   4
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -boot
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   order=cda
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usb
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usbdevice
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   tablet
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -net
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   none
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -M
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xenfv
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -m
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   1016
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
>> file=/home/vtc/Projects/system-10G.img,if=ide,index=0,media=disk,format=raw,cache=writeback
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
>> if=ide,index=2,media=cdrom,cache=writeback,id=ide-5632
>> libxl: debug: libxl_event.c:559:libxl__ev_xswatch_register: watch
>> w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: register
>> slotnum=3
>> libxl: debug: libxl_create.c:1243:do_domain_create: ao 0x1da0060:
>> inprogress: poller=0x1da0140, flags=i
>> libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430
>> wpath=/local/domain/0/device-model/21/state token=3/0: event
>> epath=/local/domain/0/device-model/21/state
>> libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430
>> wpath=/local/domain/0/device-model/21/state token=3/0: event
>> epath=/local/domain/0/device-model/21/state
>> libxl: debug: libxl_event.c:596:libxl__ev_xswatch_deregister: watch
>> w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0:
>> deregister slotnum=3
>> libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch
>> w=0x1d96430: deregister unregistered
>> libxl: debug: libxl_qmp.c:707:libxl__qmp_initialize: connected to
>> /var/run/xen/qmp-libxl-21
>> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: qmp
>> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>>     "execute": "qmp_capabilities",
>>     "id": 1
>> }
>> '
>> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
>> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>>     "execute": "query-chardev",
>>     "id": 2
>> }
>> '
>> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
>> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>>     "execute": "query-vnc",
>>     "id": 3
>> }
>> '
>> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
>> libxl: debug: libxl_event.c:1737:libxl__ao_progress_report: ao 0x1da0060:
>> progress report: ignored
>> libxl: debug: libxl_event.c:1569:libxl__ao_complete: ao 0x1da0060:
>> complete, rc=0
>> libxl: debug: libxl_event.c:1541:libxl__ao__destroy: ao 0x1da0060: destroy
>> Daemon running with PID 5784
>> xc: debug: hypercall buffer: total allocations:502 total releases:502
>> xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
>> xc: debug: hypercall buffer: cache current size:4
>> xc: debug: hypercall buffer: cache hits:494 misses:4 toobig:4
>
>
> Is it known issue?
>
> With best regards,
>  Oleksii
>
> On Thu, Dec 31, 2015 at 2:56 AM, Tian, Kevin <kevin.tian@intel.com> wrote:
>
>> What does Qemu log tell you about below error?
>>
>>
>>
>> libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)
>>
>>
>>
>> In the meantime, it’d be helpful if you can capture serial console
>> output. If error comes from XenGT driver, there should be some useful
>> information.
>>
>>
>>
>> btw, looks this VTC-1010 is based Baytrail. Please be noted that XenGT
>> formally supports only Core based system. Atom SoC is not the target. We do
>> have a BYT experimental porting (‘byt-experiment’ branch) on github, which
>> is based on old code and not maintained anymore. You may want to try that
>> branch instead.
>>
>>
>>
>> Thanks
>>
>> Kevin
>>
>>
>>
>> *From:* Oleksii Kurochko [mailto:oleksii.kurochko@globallogic.com]
>> *Sent:* Wednesday, December 30, 2015 8:56 PM
>> *To:* igvt-g@lists.01.org; igvt-g@ml01.01.org; qemu-devel; Gerd
>> Hoffmann; Li, Susie; Dong, Eddie; xen-devel@lists.xen.org; Tian, Kevin;
>> Iurii Mykhalskyi
>> *Subject:* [XenGT][IGVT-g] Device model creation failed
>>
>>
>>
>> Hello!
>>
>> We are going to use XenGT on Intel Atom based board(VTC-1010, with 4GB
>> RAM).
>>
>> For this purpose we use next repos:
>>
>> xen - https://github.com/01org/Igvtg-xen
>>
>> dom0 (ubuntu linux, 1024MB or 2048MB ) -
>> https://github.com/01org/Igvtg-kernel
>>
>> domU (android-x86, rest memory excluding xen heap, xen, about 1.7GB RAM )
>> - same kernel, with some config changes
>>
>>
>>
>> Guest domain are going to be started in HVM mode.
>>
>> We follow iGVT-g setup guide (
>> https://github.com/01org/Igvtg-kernel/blob/2015q3-3.18.0/iGVT-g_Setup_Guide.txt)
>> and successfully setup dom0 with iGVT.
>>
>> But, when we are going to start domU (with enabled vgt=1 switch) domain
>> creation failed with follow log:
>>
>> vtc@vtc-VTC1010:~$ sudo xl -vvv create -c ./a.cfg
>>
>> Parsing config from ./a.cfg
>>
>> WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the named parameter variant. e.g. tsc_mode="default"
>>
>> WARNING: you seem to be using "kernel" directive to override HVM guest firmware. Ignore that. Use "firmware_override" instead if you really want a non-default firmware
>>
>> libxl: debug: libxl_create.c:1501:do_domain_create: ao 0x14c3190: create: how=(nil) callback=(nil) poller=0x14c31f0
>>
>> libxl: debug: libxl_create.c:907:initiate_domain_create: running bootloader
>>
>> libxl: debug: libxl_bootloader.c:323:libxl__bootloader_run: not a PV domain, skipping bootloader
>>
>> libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14b97c0: deregister unregistered
>>
>> xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xc9524
>>
>> xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1c9524
>>
>> xc: detail: VIRTUAL MEMORY ARRANGEMENT:
>>
>> xc: detail:   Loader:   0000000000100000->00000000001c9524
>>
>> xc: detail:   Modules:  0000000000000000->0000000000000000
>>
>> xc: detail:   TOTAL:    0000000000000000->000000003f800000
>>
>> xc: detail:   ENTRY:    0000000000100000
>>
>> xc: detail: PHYSICAL MEMORY ALLOCATION:
>>
>> xc: detail:   4KB PAGES: 0x0000000000000200
>>
>> xc: detail:   2MB PAGES: 0x00000000000001fb
>>
>> xc: detail:   1GB PAGES: 0x0000000000000000
>>
>> xc: detail: elf_load_binary: phdr 0 at 0x7f1c9464c000 -> 0x7f1c9470c391
>>
>> libxl: debug: libxl_dm.c:1462:libxl__spawn_local_dm: Spawning device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   /usr/lib/xen/bin/qemu-system-i386
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -xen-domid
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -chardev
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-1,server,nowait
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -mon
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   chardev=libxl-cmd,mode=control
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -nodefaults
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -name
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   vgtHVMDomain
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -sdl
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -k
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   en-us
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -serial
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   pty
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vga
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xengt
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_low_gm_sz
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   128
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_high_gm_sz
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   384
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_fence_sz
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   4
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -boot
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   order=cda
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usb
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usbdevice
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   tablet
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -net
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   none
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -machine
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xenfv
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -m
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1016
>>
>> libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: register slotnum=3
>>
>> libxl: debug: libxl_create.c:1517:do_domain_create: ao 0x14c3190: inprogress: poller=0x14c31f0, flags=i
>>
>> libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: event epath=/local/domain/0/device-model/1/state
>>
>> libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: deregister slotnum=3
>>
>> libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)
>>
>> libxl: error: libxl_create.c:1319:domcreate_devmodel_started: device model did not start: -3
>>
>> libxl: error: libxl_dm.c:1635:kill_device_model: Device Model already exited
>>
>> libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14bd010: deregister unregistered
>>
>> libxl: debug: libxl_event.c:1765:libxl__ao_complete: ao 0x14c3190: complete, rc=-3
>>
>> libxl: debug: libxl_event.c:1737:libxl__ao__destroy: ao 0x14c3190: destroy
>>
>> xc: debug: hypercall buffer: total allocations:949 total releases:949
>>
>> xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
>>
>> xc: debug: hypercall buffer: cache current size:4
>>
>> xc: debug: hypercall buffer: cache hits:936 misses:4 toobig:9
>>
>>
>>
>> Without this flag - are all ok, domain created and running normally.
>>
>> Do you have any ideas about this issue?
>>
>> Thank you.
>>
>>
>> --
>>
>> Oleksii Kurochko | Embedded Dev
>> GlobalLogic
>> www.globallogic.com
>>
>
>
>
> --
> Oleksii Kurochko | Embedded Dev
> GlobalLogic
> www.globallogic.com
>



-- 
Oleksii Kurochko | Embedded Dev
GlobalLogic
www.globallogic.com

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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [XenGT][IGVT-g] Device model creation failed
  2016-01-02 19:16   ` Oleksii Kurochko
  2016-01-03  9:38     ` Oleksii Kurochko
@ 2016-01-03  9:38     ` Oleksii Kurochko
  2016-01-05  5:55     ` [Qemu-devel] " Tian, Kevin
  2016-01-05  5:55     ` Tian, Kevin
  3 siblings, 0 replies; 9+ messages in thread
From: Oleksii Kurochko @ 2016-01-03  9:38 UTC (permalink / raw)
  To: Tian, Kevin
  Cc: igvt-g, Li, Susie, Dong, Eddie, qemu-devel, igvt-g,
	Gerd Hoffmann, xen-devel


[-- Attachment #1.1: Type: text/plain, Size: 21042 bytes --]

Hello.

I tried to rebuild xen and qemu-xen (again *using patches from
byt_experimental branch*) and seems that now is going to show bios messages
and tried to start ubuntu, but when it starts it is very lagging.

I will create separate thread for discussing problem of ui lagging.

Thanks for help.

With best regards,
 Olesksii

On Sat, Jan 2, 2016 at 9:16 PM, Oleksii Kurochko <
oleksii.kurochko@globallogic.com> wrote:

> Hello.
>
> I've tried byt_experimental branch and got some another result.
> With vgt=1 it failed with some time and got next log:
>
>> [ 4859.380332] vGT info:(create_vgt_instance:118) vm_id=21,
>> low_gm_sz=128MB, high_gm_sz=384MB, fence_sz=4, vgt_primary=1
>> [ 4859.389889] vGT info:(create_vgt_instance:170) Virtual GTT size:
>> 0x200000
>> [ 4859.393284] VM21 Ring0 context_save_area is allocated at gm(f90d000)
>> [ 4859.416542] VM21 Ring1 context_save_area is allocated at gm(f94d000)
>> [ 4859.416916] VM21 Ring2 context_save_area is allocated at gm(f98d000)
>> [ 4859.417492] vGT info:(create_vgt_instance:206) aperture: [0xc7800000,
>> 0xcf7fffff] guest [0xc7800000, 0xcf7fffff] va(0xffffc90018200000)
>> [ 4859.417971] vGT info:(create_vgt_instance:217) GM: [0x7800000,
>> 0xf7fffff], [0x28000000, 0x3fffffff], guest[0x7800000, 0xf7fffff],
>> [0x28000000, 0x3fffffff]
>> [ 4859.422914] vGT info:(create_vgt_instance:254) filling VGT_PVINFO_PAGE
>> for dom21:
>> [ 4859.422914]    visable_gm_base=0x7800000, size=0x8000000
>> [ 4859.422914]    hidden_gm_base=0x28000000, size=0x18000000
>> [ 4859.422914]    fence_base=4, num=4
>> [ 4859.423521] vGT info:(vgt_hvm_io_req_handler:795) Received a IOREQ w/o
>> vcpu target
>> [ 4859.424042] vGT info:(vgt_hvm_io_req_handler:796) Possible a false
>> request from event binding
>> [ 4859.424555] vGT(1): create debugfs node: virtual_mmio_space
>> [ 4859.424713] vGT(1): create debugfs node: shadow_mmio_space
>> [ 4859.424883] vGT(1): create debugfs node: frame_buffer_format
>> [ 4859.425037] vGT(1): create debugfs node: frame_buffer_format
>> [ 4859.425974] vGT info:(vgt_emulation_thread:530) start kthread for VM21
>> [ 4859.426231] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
>> PORT_A for vm 21
>> [ 4859.426508] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
>> PORT_B for vm 21
>> [ 4859.426759] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
>> PORT_C for vm 21
>> [ 4859.426992] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
>> PORT_D for vm 21
>> [ 4859.427224] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear
>> PORT_E for vm 21
>> [ 4859.518800] vGT info:(vgt_vport_connection_store:595) Monitor
>> detection: PORT_A  is disconnected
>> [ 4859.567255] vGT info:(vgt_vport_connection_store:595) Monitor
>> detection: PORT_B  is disconnected
>> [ 4859.631077] vGT info:(vgt_vport_connection_store:595) Monitor
>> detection: PORT_C  is disconnected
>> [ 4859.682043] vGT info:(vgt_vport_connection_store:595) Monitor
>> detection: PORT_D  is disconnected
>> [ 4859.734223] vGT warning:(pch_adpa_mmio_write:1174)
>> HOTPLUG_FORCE_TRIGGER is set while VGA is enabled!
>> [ 4859.775194] vGT info:(vgt_vport_connection_store:583) Monitor
>> detection: PORT_E  is connected
>> [ 4860.111434] add_map: domid=21 gfn_s=0xc7800 mfn_s=0xc7800
>> nr_mfns=0x8000
>> [ 4933.642429] vGT warning:(vgt_hvm_vmem_init:301) VM21:
>> vmem_sz=0xfffff000!
>> [ 4943.772119] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
>> read: vm_id(21), offset=0x4094,len=4, val=0x0!!! base_off=0x0
>> [ 4945.801949] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
>> read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
>> [ 4945.803030] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
>> write: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
>> [ 4945.972045] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
>> read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
>> [ 4945.972649] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
>> write: vm_id(21), offset=0x182110,len=4, val=0x1!!! base_off=0x2110
>> [ 4946.038157] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO
>> read: vm_id(21), offset=0x61204,len=4, val=0x0!!! base_off=0x0
>> [ 4946.039587] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO
>> write: vm_id(21), offset=0x61204,len=4, val=0xabcd0000!!! base_off=0x0
>> [ 4983.876827] vGT info:(vgt_handle_default_event_virt:947) IRQ: VM(21)
>> receive event (Blitter Command Streamer MI USER INTERRUPT)
>> [ 5023.070461] vGT error:(g2h_gm_range:1660) VM(21): invalid address
>> range: g_addr(0x1000), size(0x1000)
>> [ 5023.070776] Assert at drivers/xen/vgt/aperture_gm.c line 70
>> [ 5023.071049] vGT warning:(mmio_g2h_gmadr:70) Killing VM21
>>
>
> Create in next way:
>
>> sudo xl -vvv create ubuntu.hvm
>> Parsing config from ubuntu.hvm
>> WARNING: specifying "tsc_mode" as an integer is deprecated. Please use
>> the named parameter variant. e.g. tsc_mode="default"
>> WARNING: ignoring "kernel" directive for HVM guest. Use
>> "firmware_override" instead if you really want a non-default firmware
>> libxl: debug: libxl_create.c:1230:do_domain_create: ao 0x1da0060: create:
>> how=(nil) callback=(nil) poller=0x1da0140
>> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
>> vdev=hda spec.backend=unknown
>> libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hda, backend
>> phy unsuitable as phys path not a block device
>> libxl: debug: libxl_device.c:212:disk_try_backend: Disk vdev=hda, backend
>> tap unsuitable because blktap not available
>> libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk
>> vdev=hda, using backend qdisk
>> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
>> vdev=hdc spec.backend=unknown
>> libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hdc, backend
>> phy unsuitable as phys path not a block device
>> libxl: debug: libxl_device.c:206:disk_try_backend: Disk vdev=hdc, backend
>> tap unsuitable for cdroms
>> libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk
>> vdev=hdc, using backend qdisk
>> libxl: debug: libxl_create.c:675:initiate_domain_create: running
>> bootloader
>> libxl: debug: libxl_bootloader.c:321:libxl__bootloader_run: not a PV
>> domain, skipping bootloader
>> libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch
>> w=0x1d961f8: deregister unregistered
>> libxl: debug: libxl_numa.c:475:libxl__get_numa_candidate: New best NUMA
>> placement candidate found: nr_nodes=1, nr_cpus=2, nr_vcpus=3,
>> free_memkb=1856
>> libxl: detail: libxl_dom.c:195:numa_place_domain: NUMA placement
>> candidate with 1 nodes, 2 cpus and 1856 KB free selected
>> xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xa90e4
>> xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1a90e4
>> xc: info: VIRTUAL MEMORY ARRANGEMENT:
>>   Loader:        0000000000100000->00000000001a90e4
>>   Modules:       0000000000000000->0000000000000000
>>   TOTAL:         0000000000000000->000000003f800000
>>   ENTRY ADDRESS: 0000000000100000
>> xc: info: PHYSICAL MEMORY ALLOCATION:
>>   4KB PAGES: 0x0000000000000200
>>   2MB PAGES: 0x00000000000001fb
>>   1GB PAGES: 0x0000000000000000
>> xc: detail: elf_load_binary: phdr 0 at 0x7fc8d8506000 -> 0x7fc8d85a5f6d
>> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
>> vdev=hda spec.backend=qdisk
>> libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
>> vdev=hdc spec.backend=qdisk
>> libxl: debug: libxl_dm.c:1255:libxl__spawn_local_dm: Spawning
>> device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
>> /usr/lib/xen/bin/qemu-system-i386
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -xen-domid
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   21
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -chardev
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
>> socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-21,server,nowait
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -mon
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
>> chardev=libxl-cmd,mode=control
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -name
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   ubuntu-hvm
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -sdl
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -k
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   en-us
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -global
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   isa-fdc.driveA=
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -serial
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   pty
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vga
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xengt
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_low_gm_sz
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   128
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_high_gm_sz
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   384
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_fence_sz
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   4
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -boot
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   order=cda
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usb
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usbdevice
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   tablet
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -net
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   none
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -M
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xenfv
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -m
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   1016
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
>> file=/home/vtc/Projects/system-10G.img,if=ide,index=0,media=disk,format=raw,cache=writeback
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
>> libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:
>> if=ide,index=2,media=cdrom,cache=writeback,id=ide-5632
>> libxl: debug: libxl_event.c:559:libxl__ev_xswatch_register: watch
>> w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: register
>> slotnum=3
>> libxl: debug: libxl_create.c:1243:do_domain_create: ao 0x1da0060:
>> inprogress: poller=0x1da0140, flags=i
>> libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430
>> wpath=/local/domain/0/device-model/21/state token=3/0: event
>> epath=/local/domain/0/device-model/21/state
>> libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430
>> wpath=/local/domain/0/device-model/21/state token=3/0: event
>> epath=/local/domain/0/device-model/21/state
>> libxl: debug: libxl_event.c:596:libxl__ev_xswatch_deregister: watch
>> w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0:
>> deregister slotnum=3
>> libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch
>> w=0x1d96430: deregister unregistered
>> libxl: debug: libxl_qmp.c:707:libxl__qmp_initialize: connected to
>> /var/run/xen/qmp-libxl-21
>> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: qmp
>> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>>     "execute": "qmp_capabilities",
>>     "id": 1
>> }
>> '
>> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
>> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>>     "execute": "query-chardev",
>>     "id": 2
>> }
>> '
>> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
>> libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
>>     "execute": "query-vnc",
>>     "id": 3
>> }
>> '
>> libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
>> libxl: debug: libxl_event.c:1737:libxl__ao_progress_report: ao 0x1da0060:
>> progress report: ignored
>> libxl: debug: libxl_event.c:1569:libxl__ao_complete: ao 0x1da0060:
>> complete, rc=0
>> libxl: debug: libxl_event.c:1541:libxl__ao__destroy: ao 0x1da0060: destroy
>> Daemon running with PID 5784
>> xc: debug: hypercall buffer: total allocations:502 total releases:502
>> xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
>> xc: debug: hypercall buffer: cache current size:4
>> xc: debug: hypercall buffer: cache hits:494 misses:4 toobig:4
>
>
> Is it known issue?
>
> With best regards,
>  Oleksii
>
> On Thu, Dec 31, 2015 at 2:56 AM, Tian, Kevin <kevin.tian@intel.com> wrote:
>
>> What does Qemu log tell you about below error?
>>
>>
>>
>> libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)
>>
>>
>>
>> In the meantime, it’d be helpful if you can capture serial console
>> output. If error comes from XenGT driver, there should be some useful
>> information.
>>
>>
>>
>> btw, looks this VTC-1010 is based Baytrail. Please be noted that XenGT
>> formally supports only Core based system. Atom SoC is not the target. We do
>> have a BYT experimental porting (‘byt-experiment’ branch) on github, which
>> is based on old code and not maintained anymore. You may want to try that
>> branch instead.
>>
>>
>>
>> Thanks
>>
>> Kevin
>>
>>
>>
>> *From:* Oleksii Kurochko [mailto:oleksii.kurochko@globallogic.com]
>> *Sent:* Wednesday, December 30, 2015 8:56 PM
>> *To:* igvt-g@lists.01.org; igvt-g@ml01.01.org; qemu-devel; Gerd
>> Hoffmann; Li, Susie; Dong, Eddie; xen-devel@lists.xen.org; Tian, Kevin;
>> Iurii Mykhalskyi
>> *Subject:* [XenGT][IGVT-g] Device model creation failed
>>
>>
>>
>> Hello!
>>
>> We are going to use XenGT on Intel Atom based board(VTC-1010, with 4GB
>> RAM).
>>
>> For this purpose we use next repos:
>>
>> xen - https://github.com/01org/Igvtg-xen
>>
>> dom0 (ubuntu linux, 1024MB or 2048MB ) -
>> https://github.com/01org/Igvtg-kernel
>>
>> domU (android-x86, rest memory excluding xen heap, xen, about 1.7GB RAM )
>> - same kernel, with some config changes
>>
>>
>>
>> Guest domain are going to be started in HVM mode.
>>
>> We follow iGVT-g setup guide (
>> https://github.com/01org/Igvtg-kernel/blob/2015q3-3.18.0/iGVT-g_Setup_Guide.txt)
>> and successfully setup dom0 with iGVT.
>>
>> But, when we are going to start domU (with enabled vgt=1 switch) domain
>> creation failed with follow log:
>>
>> vtc@vtc-VTC1010:~$ sudo xl -vvv create -c ./a.cfg
>>
>> Parsing config from ./a.cfg
>>
>> WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the named parameter variant. e.g. tsc_mode="default"
>>
>> WARNING: you seem to be using "kernel" directive to override HVM guest firmware. Ignore that. Use "firmware_override" instead if you really want a non-default firmware
>>
>> libxl: debug: libxl_create.c:1501:do_domain_create: ao 0x14c3190: create: how=(nil) callback=(nil) poller=0x14c31f0
>>
>> libxl: debug: libxl_create.c:907:initiate_domain_create: running bootloader
>>
>> libxl: debug: libxl_bootloader.c:323:libxl__bootloader_run: not a PV domain, skipping bootloader
>>
>> libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14b97c0: deregister unregistered
>>
>> xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xc9524
>>
>> xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1c9524
>>
>> xc: detail: VIRTUAL MEMORY ARRANGEMENT:
>>
>> xc: detail:   Loader:   0000000000100000->00000000001c9524
>>
>> xc: detail:   Modules:  0000000000000000->0000000000000000
>>
>> xc: detail:   TOTAL:    0000000000000000->000000003f800000
>>
>> xc: detail:   ENTRY:    0000000000100000
>>
>> xc: detail: PHYSICAL MEMORY ALLOCATION:
>>
>> xc: detail:   4KB PAGES: 0x0000000000000200
>>
>> xc: detail:   2MB PAGES: 0x00000000000001fb
>>
>> xc: detail:   1GB PAGES: 0x0000000000000000
>>
>> xc: detail: elf_load_binary: phdr 0 at 0x7f1c9464c000 -> 0x7f1c9470c391
>>
>> libxl: debug: libxl_dm.c:1462:libxl__spawn_local_dm: Spawning device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   /usr/lib/xen/bin/qemu-system-i386
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -xen-domid
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -chardev
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-1,server,nowait
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -mon
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   chardev=libxl-cmd,mode=control
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -nodefaults
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -name
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   vgtHVMDomain
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -sdl
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -k
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   en-us
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -serial
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   pty
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vga
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xengt
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_low_gm_sz
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   128
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_high_gm_sz
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   384
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_fence_sz
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   4
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -boot
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   order=cda
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usb
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usbdevice
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   tablet
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -net
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   none
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -machine
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xenfv
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -m
>>
>> libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1016
>>
>> libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: register slotnum=3
>>
>> libxl: debug: libxl_create.c:1517:do_domain_create: ao 0x14c3190: inprogress: poller=0x14c31f0, flags=i
>>
>> libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: event epath=/local/domain/0/device-model/1/state
>>
>> libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: deregister slotnum=3
>>
>> libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)
>>
>> libxl: error: libxl_create.c:1319:domcreate_devmodel_started: device model did not start: -3
>>
>> libxl: error: libxl_dm.c:1635:kill_device_model: Device Model already exited
>>
>> libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14bd010: deregister unregistered
>>
>> libxl: debug: libxl_event.c:1765:libxl__ao_complete: ao 0x14c3190: complete, rc=-3
>>
>> libxl: debug: libxl_event.c:1737:libxl__ao__destroy: ao 0x14c3190: destroy
>>
>> xc: debug: hypercall buffer: total allocations:949 total releases:949
>>
>> xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
>>
>> xc: debug: hypercall buffer: cache current size:4
>>
>> xc: debug: hypercall buffer: cache hits:936 misses:4 toobig:9
>>
>>
>>
>> Without this flag - are all ok, domain created and running normally.
>>
>> Do you have any ideas about this issue?
>>
>> Thank you.
>>
>>
>> --
>>
>> Oleksii Kurochko | Embedded Dev
>> GlobalLogic
>> www.globallogic.com
>>
>
>
>
> --
> Oleksii Kurochko | Embedded Dev
> GlobalLogic
> www.globallogic.com
>



-- 
Oleksii Kurochko | Embedded Dev
GlobalLogic
www.globallogic.com

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_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [Qemu-devel] [XenGT][IGVT-g] Device model creation failed
  2016-01-02 19:16   ` Oleksii Kurochko
  2016-01-03  9:38     ` Oleksii Kurochko
  2016-01-03  9:38     ` Oleksii Kurochko
@ 2016-01-05  5:55     ` Tian, Kevin
  2016-01-05  5:55     ` Tian, Kevin
  3 siblings, 0 replies; 9+ messages in thread
From: Tian, Kevin @ 2016-01-05  5:55 UTC (permalink / raw)
  To: Oleksii Kurochko
  Cc: igvt-g, Li, Susie, Dong, Eddie, qemu-devel, igvt-g,
	Gerd Hoffmann, xen-devel

[-- Attachment #1: Type: text/plain, Size: 20003 bytes --]

For below error:

[ 5023.070461] vGT error:(g2h_gm_range:1660) VM(21): invalid address range: g_addr(0x1000), size(0x1000)

Likely you didn’t use a XenGT-aware i915 driver inside VM, which is required e.g. to handle address space ballooning. A simple way is to copy same Dom0 kernel/initrd/modules into guest image.

Thanks
Kevin

From: Oleksii Kurochko [mailto:oleksii.kurochko@globallogic.com]
Sent: Sunday, January 03, 2016 3:16 AM
To: Tian, Kevin
Cc: igvt-g@lists.01.org; igvt-g@ml01.01.org; qemu-devel; Gerd Hoffmann; Li, Susie; Dong, Eddie; xen-devel@lists.xen.org
Subject: Re: [XenGT][IGVT-g] Device model creation failed

Hello.
I've tried byt_experimental branch and got some another result.
With vgt=1 it failed with some time and got next log:
[ 4859.380332] vGT info:(create_vgt_instance:118) vm_id=21, low_gm_sz=128MB, high_gm_sz=384MB, fence_sz=4, vgt_primary=1
[ 4859.389889] vGT info:(create_vgt_instance:170) Virtual GTT size: 0x200000
[ 4859.393284] VM21 Ring0 context_save_area is allocated at gm(f90d000)
[ 4859.416542] VM21 Ring1 context_save_area is allocated at gm(f94d000)
[ 4859.416916] VM21 Ring2 context_save_area is allocated at gm(f98d000)
[ 4859.417492] vGT info:(create_vgt_instance:206) aperture: [0xc7800000, 0xcf7fffff] guest [0xc7800000, 0xcf7fffff] va(0xffffc90018200000)
[ 4859.417971] vGT info:(create_vgt_instance:217) GM: [0x7800000, 0xf7fffff], [0x28000000, 0x3fffffff], guest[0x7800000, 0xf7fffff], [0x28000000, 0x3fffffff]
[ 4859.422914] vGT info:(create_vgt_instance:254) filling VGT_PVINFO_PAGE for dom21:
[ 4859.422914]    visable_gm_base=0x7800000, size=0x8000000
[ 4859.422914]    hidden_gm_base=0x28000000, size=0x18000000
[ 4859.422914]    fence_base=4, num=4
[ 4859.423521] vGT info:(vgt_hvm_io_req_handler:795) Received a IOREQ w/o vcpu target
[ 4859.424042] vGT info:(vgt_hvm_io_req_handler:796) Possible a false request from event binding
[ 4859.424555] vGT(1): create debugfs node: virtual_mmio_space
[ 4859.424713] vGT(1): create debugfs node: shadow_mmio_space
[ 4859.424883] vGT(1): create debugfs node: frame_buffer_format
[ 4859.425037] vGT(1): create debugfs node: frame_buffer_format
[ 4859.425974] vGT info:(vgt_emulation_thread:530) start kthread for VM21
[ 4859.426231] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear PORT_A for vm 21
[ 4859.426508] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear PORT_B for vm 21
[ 4859.426759] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear PORT_C for vm 21
[ 4859.426992] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear PORT_D for vm 21
[ 4859.427224] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear PORT_E for vm 21
[ 4859.518800] vGT info:(vgt_vport_connection_store:595) Monitor detection: PORT_A  is disconnected
[ 4859.567255] vGT info:(vgt_vport_connection_store:595) Monitor detection: PORT_B  is disconnected
[ 4859.631077] vGT info:(vgt_vport_connection_store:595) Monitor detection: PORT_C  is disconnected
[ 4859.682043] vGT info:(vgt_vport_connection_store:595) Monitor detection: PORT_D  is disconnected
[ 4859.734223] vGT warning:(pch_adpa_mmio_write:1174) HOTPLUG_FORCE_TRIGGER is set while VGA is enabled!
[ 4859.775194] vGT info:(vgt_vport_connection_store:583) Monitor detection: PORT_E  is connected
[ 4860.111434] add_map: domid=21 gfn_s=0xc7800 mfn_s=0xc7800 nr_mfns=0x8000
[ 4933.642429] vGT warning:(vgt_hvm_vmem_init:301) VM21: vmem_sz=0xfffff000!
[ 4943.772119] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO read: vm_id(21), offset=0x4094,len=4, val=0x0!!! base_off=0x0
[ 4945.801949] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
[ 4945.803030] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO write: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
[ 4945.972045] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
[ 4945.972649] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO write: vm_id(21), offset=0x182110,len=4, val=0x1!!! base_off=0x2110
[ 4946.038157] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO read: vm_id(21), offset=0x61204,len=4, val=0x0!!! base_off=0x0
[ 4946.039587] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO write: vm_id(21), offset=0x61204,len=4, val=0xabcd0000!!! base_off=0x0
[ 4983.876827] vGT info:(vgt_handle_default_event_virt:947) IRQ: VM(21) receive event (Blitter Command Streamer MI USER INTERRUPT)
[ 5023.070461] vGT error:(g2h_gm_range:1660) VM(21): invalid address range: g_addr(0x1000), size(0x1000)
[ 5023.070776] Assert at drivers/xen/vgt/aperture_gm.c line 70
[ 5023.071049] vGT warning:(mmio_g2h_gmadr:70) Killing VM21

Create in next way:
sudo xl -vvv create ubuntu.hvm
Parsing config from ubuntu.hvm
WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the named parameter variant. e.g. tsc_mode="default"
WARNING: ignoring "kernel" directive for HVM guest. Use "firmware_override" instead if you really want a non-default firmware
libxl: debug: libxl_create.c:1230:do_domain_create: ao 0x1da0060: create: how=(nil) callback=(nil) poller=0x1da0140
libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk vdev=hda spec.backend=unknown
libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hda, backend phy unsuitable as phys path not a block device
libxl: debug: libxl_device.c:212:disk_try_backend: Disk vdev=hda, backend tap unsuitable because blktap not available
libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk vdev=hda, using backend qdisk
libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk vdev=hdc spec.backend=unknown
libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hdc, backend phy unsuitable as phys path not a block device
libxl: debug: libxl_device.c:206:disk_try_backend: Disk vdev=hdc, backend tap unsuitable for cdroms
libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk vdev=hdc, using backend qdisk
libxl: debug: libxl_create.c:675:initiate_domain_create: running bootloader
libxl: debug: libxl_bootloader.c:321:libxl__bootloader_run: not a PV domain, skipping bootloader
libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch w=0x1d961f8: deregister unregistered
libxl: debug: libxl_numa.c:475:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=2, nr_vcpus=3, free_memkb=1856
libxl: detail: libxl_dom.c:195:numa_place_domain: NUMA placement candidate with 1 nodes, 2 cpus and 1856 KB free selected
xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xa90e4
xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1a90e4
xc: info: VIRTUAL MEMORY ARRANGEMENT:
  Loader:        0000000000100000->00000000001a90e4
  Modules:       0000000000000000->0000000000000000
  TOTAL:         0000000000000000->000000003f800000
  ENTRY ADDRESS: 0000000000100000
xc: info: PHYSICAL MEMORY ALLOCATION:
  4KB PAGES: 0x0000000000000200
  2MB PAGES: 0x00000000000001fb
  1GB PAGES: 0x0000000000000000
xc: detail: elf_load_binary: phdr 0 at 0x7fc8d8506000 -> 0x7fc8d85a5f6d
libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk vdev=hda spec.backend=qdisk
libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk vdev=hdc spec.backend=qdisk
libxl: debug: libxl_dm.c:1255:libxl__spawn_local_dm: Spawning device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   /usr/lib/xen/bin/qemu-system-i386
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -xen-domid
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   21
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -chardev
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-21,server,nowait
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -mon
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   chardev=libxl-cmd,mode=control
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -name
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   ubuntu-hvm
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -sdl
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -k
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   en-us
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -global
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   isa-fdc.driveA=
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -serial
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   pty
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vga
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xengt
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_low_gm_sz
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   128
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_high_gm_sz
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   384
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_fence_sz
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   4
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -boot
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   order=cda
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usb
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usbdevice
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   tablet
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -net
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   none
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -M
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xenfv
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -m
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   1016
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   file=/home/vtc/Projects/system-10G.img,if=ide,index=0,media=disk,format=raw,cache=writeback
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   if=ide,index=2,media=cdrom,cache=writeback,id=ide-5632
libxl: debug: libxl_event.c:559:libxl__ev_xswatch_register: watch w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: register slotnum=3
libxl: debug: libxl_create.c:1243:do_domain_create: ao 0x1da0060: inprogress: poller=0x1da0140, flags=i
libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: event epath=/local/domain/0/device-model/21/state
libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: event epath=/local/domain/0/device-model/21/state
libxl: debug: libxl_event.c:596:libxl__ev_xswatch_deregister: watch w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: deregister slotnum=3
libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch w=0x1d96430: deregister unregistered
libxl: debug: libxl_qmp.c:707:libxl__qmp_initialize: connected to /var/run/xen/qmp-libxl-21
libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: qmp
libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
    "execute": "qmp_capabilities",
    "id": 1
}
'
libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
    "execute": "query-chardev",
    "id": 2
}
'
libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
    "execute": "query-vnc",
    "id": 3
}
'
libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
libxl: debug: libxl_event.c:1737:libxl__ao_progress_report: ao 0x1da0060: progress report: ignored
libxl: debug: libxl_event.c:1569:libxl__ao_complete: ao 0x1da0060: complete, rc=0
libxl: debug: libxl_event.c:1541:libxl__ao__destroy: ao 0x1da0060: destroy
Daemon running with PID 5784
xc: debug: hypercall buffer: total allocations:502 total releases:502
xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
xc: debug: hypercall buffer: cache current size:4
xc: debug: hypercall buffer: cache hits:494 misses:4 toobig:4

Is it known issue?
With best regards,
 Oleksii

On Thu, Dec 31, 2015 at 2:56 AM, Tian, Kevin <kevin.tian@intel.com<mailto:kevin.tian@intel.com>> wrote:
What does Qemu log tell you about below error?


libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)

In the meantime, it’d be helpful if you can capture serial console output. If error comes from XenGT driver, there should be some useful information.

btw, looks this VTC-1010 is based Baytrail. Please be noted that XenGT formally supports only Core based system. Atom SoC is not the target. We do have a BYT experimental porting (‘byt-experiment’ branch) on github, which is based on old code and not maintained anymore. You may want to try that branch instead.

Thanks
Kevin

From: Oleksii Kurochko [mailto:oleksii.kurochko@globallogic.com<mailto:oleksii.kurochko@globallogic.com>]
Sent: Wednesday, December 30, 2015 8:56 PM
To: igvt-g@lists.01.org<mailto:igvt-g@lists.01.org>; igvt-g@ml01.01.org<mailto:igvt-g@ml01.01.org>; qemu-devel; Gerd Hoffmann; Li, Susie; Dong, Eddie; xen-devel@lists.xen.org<mailto:xen-devel@lists.xen.org>; Tian, Kevin; Iurii Mykhalskyi
Subject: [XenGT][IGVT-g] Device model creation failed

Hello!
We are going to use XenGT on Intel Atom based board(VTC-1010, with 4GB RAM).
For this purpose we use next repos:
xen - https://github.com/01org/Igvtg-xen
dom0 (ubuntu linux, 1024MB or 2048MB ) - https://github.com/01org/Igvtg-kernel
domU (android-x86, rest memory excluding xen heap, xen, about 1.7GB RAM ) - same kernel, with some config changes

Guest domain are going to be started in HVM mode.
We follow iGVT-g setup guide (https://github.com/01org/Igvtg-kernel/blob/2015q3-3.18.0/iGVT-g_Setup_Guide.txt) and successfully setup dom0 with iGVT.
But, when we are going to start domU (with enabled vgt=1 switch) domain creation failed with follow log:

vtc@vtc-VTC1010:~$ sudo xl -vvv create -c ./a.cfg

Parsing config from ./a.cfg

WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the named parameter variant. e.g. tsc_mode="default"

WARNING: you seem to be using "kernel" directive to override HVM guest firmware. Ignore that. Use "firmware_override" instead if you really want a non-default firmware

libxl: debug: libxl_create.c:1501:do_domain_create: ao 0x14c3190: create: how=(nil) callback=(nil) poller=0x14c31f0

libxl: debug: libxl_create.c:907:initiate_domain_create: running bootloader

libxl: debug: libxl_bootloader.c:323:libxl__bootloader_run: not a PV domain, skipping bootloader

libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14b97c0: deregister unregistered

xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xc9524

xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1c9524

xc: detail: VIRTUAL MEMORY ARRANGEMENT:

xc: detail:   Loader:   0000000000100000->00000000001c9524

xc: detail:   Modules:  0000000000000000->0000000000000000

xc: detail:   TOTAL:    0000000000000000->000000003f800000

xc: detail:   ENTRY:    0000000000100000

xc: detail: PHYSICAL MEMORY ALLOCATION:

xc: detail:   4KB PAGES: 0x0000000000000200

xc: detail:   2MB PAGES: 0x00000000000001fb

xc: detail:   1GB PAGES: 0x0000000000000000

xc: detail: elf_load_binary: phdr 0 at 0x7f1c9464c000 -> 0x7f1c9470c391

libxl: debug: libxl_dm.c:1462:libxl__spawn_local_dm: Spawning device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   /usr/lib/xen/bin/qemu-system-i386

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -xen-domid

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -chardev

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-1,server,nowait

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -mon

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   chardev=libxl-cmd,mode=control

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -nodefaults

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -name

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   vgtHVMDomain

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -sdl

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -k

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   en-us

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -serial

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   pty

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vga

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xengt

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_low_gm_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   128

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_high_gm_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   384

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_fence_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   4

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -boot

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   order=cda

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usb

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usbdevice

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   tablet

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -net

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   none

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -machine

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xenfv

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -m

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1016

libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: register slotnum=3

libxl: debug: libxl_create.c:1517:do_domain_create: ao 0x14c3190: inprogress: poller=0x14c31f0, flags=i

libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: event epath=/local/domain/0/device-model/1/state

libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: deregister slotnum=3

libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)

libxl: error: libxl_create.c:1319:domcreate_devmodel_started: device model did not start: -3

libxl: error: libxl_dm.c:1635:kill_device_model: Device Model already exited

libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14bd010: deregister unregistered

libxl: debug: libxl_event.c:1765:libxl__ao_complete: ao 0x14c3190: complete, rc=-3

libxl: debug: libxl_event.c:1737:libxl__ao__destroy: ao 0x14c3190: destroy

xc: debug: hypercall buffer: total allocations:949 total releases:949

xc: debug: hypercall buffer: current allocations:0 maximum allocations:4

xc: debug: hypercall buffer: cache current size:4

xc: debug: hypercall buffer: cache hits:936 misses:4 toobig:9

Without this flag - are all ok, domain created and running normally.
Do you have any ideas about this issue?
Thank you.

--
Oleksii Kurochko | Embedded Dev
GlobalLogic
www.globallogic.com<http://www.globallogic.com>



--
Oleksii Kurochko | Embedded Dev
GlobalLogic
www.globallogic.com<http://www.globallogic.com>

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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [XenGT][IGVT-g] Device model creation failed
  2016-01-02 19:16   ` Oleksii Kurochko
                       ` (2 preceding siblings ...)
  2016-01-05  5:55     ` [Qemu-devel] " Tian, Kevin
@ 2016-01-05  5:55     ` Tian, Kevin
  3 siblings, 0 replies; 9+ messages in thread
From: Tian, Kevin @ 2016-01-05  5:55 UTC (permalink / raw)
  To: Oleksii Kurochko
  Cc: igvt-g, Li, Susie, Dong, Eddie, qemu-devel, igvt-g,
	Gerd Hoffmann, xen-devel


[-- Attachment #1.1: Type: text/plain, Size: 20003 bytes --]

For below error:

[ 5023.070461] vGT error:(g2h_gm_range:1660) VM(21): invalid address range: g_addr(0x1000), size(0x1000)

Likely you didn’t use a XenGT-aware i915 driver inside VM, which is required e.g. to handle address space ballooning. A simple way is to copy same Dom0 kernel/initrd/modules into guest image.

Thanks
Kevin

From: Oleksii Kurochko [mailto:oleksii.kurochko@globallogic.com]
Sent: Sunday, January 03, 2016 3:16 AM
To: Tian, Kevin
Cc: igvt-g@lists.01.org; igvt-g@ml01.01.org; qemu-devel; Gerd Hoffmann; Li, Susie; Dong, Eddie; xen-devel@lists.xen.org
Subject: Re: [XenGT][IGVT-g] Device model creation failed

Hello.
I've tried byt_experimental branch and got some another result.
With vgt=1 it failed with some time and got next log:
[ 4859.380332] vGT info:(create_vgt_instance:118) vm_id=21, low_gm_sz=128MB, high_gm_sz=384MB, fence_sz=4, vgt_primary=1
[ 4859.389889] vGT info:(create_vgt_instance:170) Virtual GTT size: 0x200000
[ 4859.393284] VM21 Ring0 context_save_area is allocated at gm(f90d000)
[ 4859.416542] VM21 Ring1 context_save_area is allocated at gm(f94d000)
[ 4859.416916] VM21 Ring2 context_save_area is allocated at gm(f98d000)
[ 4859.417492] vGT info:(create_vgt_instance:206) aperture: [0xc7800000, 0xcf7fffff] guest [0xc7800000, 0xcf7fffff] va(0xffffc90018200000)
[ 4859.417971] vGT info:(create_vgt_instance:217) GM: [0x7800000, 0xf7fffff], [0x28000000, 0x3fffffff], guest[0x7800000, 0xf7fffff], [0x28000000, 0x3fffffff]
[ 4859.422914] vGT info:(create_vgt_instance:254) filling VGT_PVINFO_PAGE for dom21:
[ 4859.422914]    visable_gm_base=0x7800000, size=0x8000000
[ 4859.422914]    hidden_gm_base=0x28000000, size=0x18000000
[ 4859.422914]    fence_base=4, num=4
[ 4859.423521] vGT info:(vgt_hvm_io_req_handler:795) Received a IOREQ w/o vcpu target
[ 4859.424042] vGT info:(vgt_hvm_io_req_handler:796) Possible a false request from event binding
[ 4859.424555] vGT(1): create debugfs node: virtual_mmio_space
[ 4859.424713] vGT(1): create debugfs node: shadow_mmio_space
[ 4859.424883] vGT(1): create debugfs node: frame_buffer_format
[ 4859.425037] vGT(1): create debugfs node: frame_buffer_format
[ 4859.425974] vGT info:(vgt_emulation_thread:530) start kthread for VM21
[ 4859.426231] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear PORT_A for vm 21
[ 4859.426508] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear PORT_B for vm 21
[ 4859.426759] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear PORT_C for vm 21
[ 4859.426992] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear PORT_D for vm 21
[ 4859.427224] vGT info:(vgt_propagate_edid:770) EDID_PROPAGATE: Clear PORT_E for vm 21
[ 4859.518800] vGT info:(vgt_vport_connection_store:595) Monitor detection: PORT_A  is disconnected
[ 4859.567255] vGT info:(vgt_vport_connection_store:595) Monitor detection: PORT_B  is disconnected
[ 4859.631077] vGT info:(vgt_vport_connection_store:595) Monitor detection: PORT_C  is disconnected
[ 4859.682043] vGT info:(vgt_vport_connection_store:595) Monitor detection: PORT_D  is disconnected
[ 4859.734223] vGT warning:(pch_adpa_mmio_write:1174) HOTPLUG_FORCE_TRIGGER is set while VGA is enabled!
[ 4859.775194] vGT info:(vgt_vport_connection_store:583) Monitor detection: PORT_E  is connected
[ 4860.111434] add_map: domid=21 gfn_s=0xc7800 mfn_s=0xc7800 nr_mfns=0x8000
[ 4933.642429] vGT warning:(vgt_hvm_vmem_init:301) VM21: vmem_sz=0xfffff000!
[ 4943.772119] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO read: vm_id(21), offset=0x4094,len=4, val=0x0!!! base_off=0x0
[ 4945.801949] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
[ 4945.803030] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO write: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
[ 4945.972045] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO read: vm_id(21), offset=0x182110,len=4, val=0x0!!! base_off=0x2110
[ 4945.972649] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO write: vm_id(21), offset=0x182110,len=4, val=0x1!!! base_off=0x2110
[ 4946.038157] vGT warning:(vgt_emulate_read:355) vGT: untracked MMIO read: vm_id(21), offset=0x61204,len=4, val=0x0!!! base_off=0x0
[ 4946.039587] vGT warning:(vgt_emulate_write:457) vGT: untracked MMIO write: vm_id(21), offset=0x61204,len=4, val=0xabcd0000!!! base_off=0x0
[ 4983.876827] vGT info:(vgt_handle_default_event_virt:947) IRQ: VM(21) receive event (Blitter Command Streamer MI USER INTERRUPT)
[ 5023.070461] vGT error:(g2h_gm_range:1660) VM(21): invalid address range: g_addr(0x1000), size(0x1000)
[ 5023.070776] Assert at drivers/xen/vgt/aperture_gm.c line 70
[ 5023.071049] vGT warning:(mmio_g2h_gmadr:70) Killing VM21

Create in next way:
sudo xl -vvv create ubuntu.hvm
Parsing config from ubuntu.hvm
WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the named parameter variant. e.g. tsc_mode="default"
WARNING: ignoring "kernel" directive for HVM guest. Use "firmware_override" instead if you really want a non-default firmware
libxl: debug: libxl_create.c:1230:do_domain_create: ao 0x1da0060: create: how=(nil) callback=(nil) poller=0x1da0140
libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk vdev=hda spec.backend=unknown
libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hda, backend phy unsuitable as phys path not a block device
libxl: debug: libxl_device.c:212:disk_try_backend: Disk vdev=hda, backend tap unsuitable because blktap not available
libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk vdev=hda, using backend qdisk
libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk vdev=hdc spec.backend=unknown
libxl: debug: libxl_device.c:197:disk_try_backend: Disk vdev=hdc, backend phy unsuitable as phys path not a block device
libxl: debug: libxl_device.c:206:disk_try_backend: Disk vdev=hdc, backend tap unsuitable for cdroms
libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk vdev=hdc, using backend qdisk
libxl: debug: libxl_create.c:675:initiate_domain_create: running bootloader
libxl: debug: libxl_bootloader.c:321:libxl__bootloader_run: not a PV domain, skipping bootloader
libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch w=0x1d961f8: deregister unregistered
libxl: debug: libxl_numa.c:475:libxl__get_numa_candidate: New best NUMA placement candidate found: nr_nodes=1, nr_cpus=2, nr_vcpus=3, free_memkb=1856
libxl: detail: libxl_dom.c:195:numa_place_domain: NUMA placement candidate with 1 nodes, 2 cpus and 1856 KB free selected
xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xa90e4
xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1a90e4
xc: info: VIRTUAL MEMORY ARRANGEMENT:
  Loader:        0000000000100000->00000000001a90e4
  Modules:       0000000000000000->0000000000000000
  TOTAL:         0000000000000000->000000003f800000
  ENTRY ADDRESS: 0000000000100000
xc: info: PHYSICAL MEMORY ALLOCATION:
  4KB PAGES: 0x0000000000000200
  2MB PAGES: 0x00000000000001fb
  1GB PAGES: 0x0000000000000000
xc: detail: elf_load_binary: phdr 0 at 0x7fc8d8506000 -> 0x7fc8d85a5f6d
libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk vdev=hda spec.backend=qdisk
libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk vdev=hdc spec.backend=qdisk
libxl: debug: libxl_dm.c:1255:libxl__spawn_local_dm: Spawning device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   /usr/lib/xen/bin/qemu-system-i386
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -xen-domid
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   21
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -chardev
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-21,server,nowait
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -mon
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   chardev=libxl-cmd,mode=control
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -name
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   ubuntu-hvm
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -sdl
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -k
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   en-us
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -global
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   isa-fdc.driveA=
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -serial
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   pty
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vga
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xengt
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_low_gm_sz
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   128
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_high_gm_sz
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   384
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -vgt_fence_sz
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   4
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -boot
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   order=cda
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usb
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -usbdevice
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   tablet
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -net
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   none
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -M
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   xenfv
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -m
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   1016
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   file=/home/vtc/Projects/system-10G.img,if=ide,index=0,media=disk,format=raw,cache=writeback
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   -drive
libxl: debug: libxl_dm.c:1257:libxl__spawn_local_dm:   if=ide,index=2,media=cdrom,cache=writeback,id=ide-5632
libxl: debug: libxl_event.c:559:libxl__ev_xswatch_register: watch w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: register slotnum=3
libxl: debug: libxl_create.c:1243:do_domain_create: ao 0x1da0060: inprogress: poller=0x1da0140, flags=i
libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: event epath=/local/domain/0/device-model/21/state
libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: event epath=/local/domain/0/device-model/21/state
libxl: debug: libxl_event.c:596:libxl__ev_xswatch_deregister: watch w=0x1d96430 wpath=/local/domain/0/device-model/21/state token=3/0: deregister slotnum=3
libxl: debug: libxl_event.c:608:libxl__ev_xswatch_deregister: watch w=0x1d96430: deregister unregistered
libxl: debug: libxl_qmp.c:707:libxl__qmp_initialize: connected to /var/run/xen/qmp-libxl-21
libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: qmp
libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
    "execute": "qmp_capabilities",
    "id": 1
}
'
libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
    "execute": "query-chardev",
    "id": 2
}
'
libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
libxl: debug: libxl_qmp.c:555:qmp_send_prepare: next qmp command: '{
    "execute": "query-vnc",
    "id": 3
}
'
libxl: debug: libxl_qmp.c:299:qmp_handle_response: message type: return
libxl: debug: libxl_event.c:1737:libxl__ao_progress_report: ao 0x1da0060: progress report: ignored
libxl: debug: libxl_event.c:1569:libxl__ao_complete: ao 0x1da0060: complete, rc=0
libxl: debug: libxl_event.c:1541:libxl__ao__destroy: ao 0x1da0060: destroy
Daemon running with PID 5784
xc: debug: hypercall buffer: total allocations:502 total releases:502
xc: debug: hypercall buffer: current allocations:0 maximum allocations:4
xc: debug: hypercall buffer: cache current size:4
xc: debug: hypercall buffer: cache hits:494 misses:4 toobig:4

Is it known issue?
With best regards,
 Oleksii

On Thu, Dec 31, 2015 at 2:56 AM, Tian, Kevin <kevin.tian@intel.com<mailto:kevin.tian@intel.com>> wrote:
What does Qemu log tell you about below error?


libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)

In the meantime, it’d be helpful if you can capture serial console output. If error comes from XenGT driver, there should be some useful information.

btw, looks this VTC-1010 is based Baytrail. Please be noted that XenGT formally supports only Core based system. Atom SoC is not the target. We do have a BYT experimental porting (‘byt-experiment’ branch) on github, which is based on old code and not maintained anymore. You may want to try that branch instead.

Thanks
Kevin

From: Oleksii Kurochko [mailto:oleksii.kurochko@globallogic.com<mailto:oleksii.kurochko@globallogic.com>]
Sent: Wednesday, December 30, 2015 8:56 PM
To: igvt-g@lists.01.org<mailto:igvt-g@lists.01.org>; igvt-g@ml01.01.org<mailto:igvt-g@ml01.01.org>; qemu-devel; Gerd Hoffmann; Li, Susie; Dong, Eddie; xen-devel@lists.xen.org<mailto:xen-devel@lists.xen.org>; Tian, Kevin; Iurii Mykhalskyi
Subject: [XenGT][IGVT-g] Device model creation failed

Hello!
We are going to use XenGT on Intel Atom based board(VTC-1010, with 4GB RAM).
For this purpose we use next repos:
xen - https://github.com/01org/Igvtg-xen
dom0 (ubuntu linux, 1024MB or 2048MB ) - https://github.com/01org/Igvtg-kernel
domU (android-x86, rest memory excluding xen heap, xen, about 1.7GB RAM ) - same kernel, with some config changes

Guest domain are going to be started in HVM mode.
We follow iGVT-g setup guide (https://github.com/01org/Igvtg-kernel/blob/2015q3-3.18.0/iGVT-g_Setup_Guide.txt) and successfully setup dom0 with iGVT.
But, when we are going to start domU (with enabled vgt=1 switch) domain creation failed with follow log:

vtc@vtc-VTC1010:~$ sudo xl -vvv create -c ./a.cfg

Parsing config from ./a.cfg

WARNING: specifying "tsc_mode" as an integer is deprecated. Please use the named parameter variant. e.g. tsc_mode="default"

WARNING: you seem to be using "kernel" directive to override HVM guest firmware. Ignore that. Use "firmware_override" instead if you really want a non-default firmware

libxl: debug: libxl_create.c:1501:do_domain_create: ao 0x14c3190: create: how=(nil) callback=(nil) poller=0x14c31f0

libxl: debug: libxl_create.c:907:initiate_domain_create: running bootloader

libxl: debug: libxl_bootloader.c:323:libxl__bootloader_run: not a PV domain, skipping bootloader

libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14b97c0: deregister unregistered

xc: detail: elf_parse_binary: phdr: paddr=0x100000 memsz=0xc9524

xc: detail: elf_parse_binary: memory: 0x100000 -> 0x1c9524

xc: detail: VIRTUAL MEMORY ARRANGEMENT:

xc: detail:   Loader:   0000000000100000->00000000001c9524

xc: detail:   Modules:  0000000000000000->0000000000000000

xc: detail:   TOTAL:    0000000000000000->000000003f800000

xc: detail:   ENTRY:    0000000000100000

xc: detail: PHYSICAL MEMORY ALLOCATION:

xc: detail:   4KB PAGES: 0x0000000000000200

xc: detail:   2MB PAGES: 0x00000000000001fb

xc: detail:   1GB PAGES: 0x0000000000000000

xc: detail: elf_load_binary: phdr 0 at 0x7f1c9464c000 -> 0x7f1c9470c391

libxl: debug: libxl_dm.c:1462:libxl__spawn_local_dm: Spawning device-model /usr/lib/xen/bin/qemu-system-i386 with arguments:

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   /usr/lib/xen/bin/qemu-system-i386

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -xen-domid

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -chardev

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-1,server,nowait

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -mon

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   chardev=libxl-cmd,mode=control

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -nodefaults

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -name

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   vgtHVMDomain

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -sdl

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -k

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   en-us

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -serial

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   pty

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vga

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xengt

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_low_gm_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   128

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_high_gm_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   384

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -vgt_fence_sz

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   4

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -boot

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   order=cda

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usb

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -usbdevice

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   tablet

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -net

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   none

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -machine

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   xenfv

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   -m

libxl: debug: libxl_dm.c:1464:libxl__spawn_local_dm:   1016

libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: register slotnum=3

libxl: debug: libxl_create.c:1517:do_domain_create: ao 0x14c3190: inprogress: poller=0x14c31f0, flags=i

libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: event epath=/local/domain/0/device-model/1/state

libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch w=0x14b9a20 wpath=/local/domain/0/device-model/1/state token=3/0: deregister slotnum=3

libxl: error: libxl_dm.c:1531:device_model_spawn_outcome: domain 1 device model: spawn failed (rc=-3)

libxl: error: libxl_create.c:1319:domcreate_devmodel_started: device model did not start: -3

libxl: error: libxl_dm.c:1635:kill_device_model: Device Model already exited

libxl: debug: libxl_event.c:629:libxl__ev_xswatch_deregister: watch w=0x14bd010: deregister unregistered

libxl: debug: libxl_event.c:1765:libxl__ao_complete: ao 0x14c3190: complete, rc=-3

libxl: debug: libxl_event.c:1737:libxl__ao__destroy: ao 0x14c3190: destroy

xc: debug: hypercall buffer: total allocations:949 total releases:949

xc: debug: hypercall buffer: current allocations:0 maximum allocations:4

xc: debug: hypercall buffer: cache current size:4

xc: debug: hypercall buffer: cache hits:936 misses:4 toobig:9

Without this flag - are all ok, domain created and running normally.
Do you have any ideas about this issue?
Thank you.

--
Oleksii Kurochko | Embedded Dev
GlobalLogic
www.globallogic.com<http://www.globallogic.com>



--
Oleksii Kurochko | Embedded Dev
GlobalLogic
www.globallogic.com<http://www.globallogic.com>

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^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2016-01-05  5:56 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-12-30 12:55 [Qemu-devel] [XenGT][IGVT-g] Device model creation failed Oleksii Kurochko
2015-12-31  0:56 ` Tian, Kevin
2015-12-31  0:56 ` [Qemu-devel] " Tian, Kevin
2016-01-02 19:16   ` Oleksii Kurochko
2016-01-03  9:38     ` Oleksii Kurochko
2016-01-03  9:38     ` Oleksii Kurochko
2016-01-05  5:55     ` [Qemu-devel] " Tian, Kevin
2016-01-05  5:55     ` Tian, Kevin
2016-01-02 19:16   ` Oleksii Kurochko

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