[Qemu-devel] [RFC PATCH v6 00/20] replay additions

Pavel Dovgalyuk posted 20 patches 6 years, 2 months ago
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accel/tcg/cpu-exec.c     |    5 +
block/blkreplay.c        |   73 +++++++++++
block/io.c               |   22 +++
cpus.c                   |   26 +++-
docs/replay.txt          |   91 ++++++++++++++
include/qemu/timer.h     |   14 ++
include/sysemu/replay.h  |   19 +++
migration/savevm.c       |   13 ++
replay/replay-audio.c    |   14 +-
replay/replay-char.c     |   21 +--
replay/replay-events.c   |   75 +++++------
replay/replay-internal.c |   47 ++++++-
replay/replay-internal.h |   15 ++
replay/replay-snapshot.c |   12 ++
replay/replay-time.c     |   10 +
replay/replay.c          |   62 ++++++---
scripts/replay-dump.py   |  308 ++++++++++++++++++++++++++++++++++++++++++++++
stubs/replay.c           |   16 ++
util/main-loop.c         |   15 ++
util/qemu-timer.c        |   12 ++
vl.c                     |   12 +-
21 files changed, 769 insertions(+), 113 deletions(-)
create mode 100755 scripts/replay-dump.py
[Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
This set of patches moves replay lock upper in the function call tree.
Now replay lock functions similar to BQL in older version and allows
deterministic execution of the threads in icount mode.
It is also fixes some vmstate creation (and loading) issues
in record/replay modes:
 - VM start/stop fixes in replay mode
 - overlay creation for blkreplay filter
 - fixes for vmstate save/load in record/replay mode
 - fixes for host clock vmstate

There is also a set of helper scripts written by Alex Bennée
for debugging the record/replay code.

v6 changes:
 - removed BQL optimization at all
 - refined replay lock patches
 - removed lock/unlock from replay-audio

v5 changes:
 - removed patch for narrowing BQL-protected code
 - disabled bdrv_(drain/flush)_all for record/replay mode

v4 changes:
 - removed upstreamed patches
 - added patch for saving async queue state in replay
 - minor fixes

v3 changes:
 - removed upstreamed patches
 - fixed bug with recursive checkpoints
 - fixed bug with icount warp checkpoint

v2 changes:
 - updated lock/unlock logic (as suggested by Paolo Bonzini)
 - updated cpu execution loop to avoid races in setting/resetting exit request (as suggested by Paolo Bonzini)
 - minor changes

---

Alex Bennée (5):
      replay/replay.c: bump REPLAY_VERSION again
      replay/replay-internal.c: track holding of replay_lock
      replay: make locking visible outside replay code
      replay: push replay_mutex_lock up the call tree
      scripts/replay-dump.py: replay log dumper

Pavel Dovgalyuk (15):
      cpu-exec: fix exception_index handling
      block: implement bdrv_snapshot_goto for blkreplay
      blkreplay: create temporary overlay for underlaying devices
      replay: disable default snapshot for record/replay
      replay: fix processing async events
      replay: fixed replay_enable_events
      replay: fix save/load vm for non-empty queue
      replay: added replay log format description
      replay: save prior value of the host clock
      replay: don't destroy mutex at exit
      replay: check return values of fwrite
      replay: avoid recursive call of checkpoints
      replay: don't process async events when warping the clock
      replay: save vmstate of the asynchronous events
      replay: don't drain/flush bdrv queue while RR is working


 accel/tcg/cpu-exec.c     |    5 +
 block/blkreplay.c        |   73 +++++++++++
 block/io.c               |   22 +++
 cpus.c                   |   26 +++-
 docs/replay.txt          |   91 ++++++++++++++
 include/qemu/timer.h     |   14 ++
 include/sysemu/replay.h  |   19 +++
 migration/savevm.c       |   13 ++
 replay/replay-audio.c    |   14 +-
 replay/replay-char.c     |   21 +--
 replay/replay-events.c   |   75 +++++------
 replay/replay-internal.c |   47 ++++++-
 replay/replay-internal.h |   15 ++
 replay/replay-snapshot.c |   12 ++
 replay/replay-time.c     |   10 +
 replay/replay.c          |   62 ++++++---
 scripts/replay-dump.py   |  308 ++++++++++++++++++++++++++++++++++++++++++++++
 stubs/replay.c           |   16 ++
 util/main-loop.c         |   15 ++
 util/qemu-timer.c        |   12 ++
 vl.c                     |   12 +-
 21 files changed, 769 insertions(+), 113 deletions(-)
 create mode 100755 scripts/replay-dump.py

-- 
Pavel Dovgalyuk

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Ciro Santilli 6 years, 2 months ago
On Wed, Feb 7, 2018 at 12:03 PM, Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
wrote:

> This set of patches moves replay lock upper in the function call tree.
> Now replay lock functions similar to BQL in older version and allows
> deterministic execution of the threads in icount mode.
> It is also fixes some vmstate creation (and loading) issues
> in record/replay modes:
>  - VM start/stop fixes in replay mode
>  - overlay creation for blkreplay filter
>  - fixes for vmstate save/load in record/replay mode
>  - fixes for host clock vmstate
>
> There is also a set of helper scripts written by Alex Bennée
> for debugging the record/replay code.
>
>
Can you provide a test branch somewhere so I can easily test it out?

Thanks
Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
> From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
> Can you provide a test branch somewhere so I can easily test it out? 

Here it is: https://github.com/ispras/qemu/tree/rr-180207

Pavel Dovgalyuk


Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Ciro Santilli 6 years, 2 months ago
On Wed, Feb 7, 2018 at 12:38 PM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:

> > From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
> > Can you provide a test branch somewhere so I can easily test it out?
>
> Here it is: https://github.com/ispras/qemu/tree/rr-180207
>
> Pavel Dovgalyuk
>
> Awesome! This worked with my test procedure described at:
https://stackoverflow.com/questions/46970215/how-to-use-qemus-deterministic-record-and-replay-feature-for-a-linux-kernel-boo

While we are a it, can we clarify the following points the docs?

1) Usage of the record/replay: mentions that `-net none` is required,
unless a network patch is applied.

But the network section that follows explains how to record network
requests, and I've tested it, so I think the `-net none` / patch
requirement is just outdated and should be removed.

2) There are mentions of "reverse execution" and "reverse debugging" on the
"Record/replay" section.

Are those supported? If yes, explain there how to use them. Otherwise,
remove the mentions.

I would love to see that feature!

3) Is the snapshot feature mentioned in the "Snapshotting" section
something specific to record and replay?

If yes, can we detail further how to use it besides passing
`rrsnapshot=snapshot_name`? How to create and restore the snapshots?

If not, why does the `rrsnapshot=snapshot_name` option exist?

4) Maybe give the required disk and network commands under "Usage of the
record/replay:"

 -drive file=disk.qcow,if=none,id=img-direct
 -drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay
 -device ide-hd,drive=img-blkreplay

 -netdev user,id=net1 -device rtl8139,netdev=net1
 -object filter-replay,id=replay,netdev=net1

People likely always want those, but it currently requires reading through
the whole doc file to put everything together.
Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Ciro Santilli 6 years, 2 months ago
Also, what command do you use to test on ARM? I'm a bit stuck to get the
drive part right, e.g.:

-drive
file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw
\
-drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \
-device scsi-hd,drive=img-blkreplay \

fails with: qemu-system-arm: -device scsi-hd,drive=img-blkreplay: Conflicts
with use by img-direct as 'root', which does not allow 'write' on #block968
Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
I tested ARM only with –kernel and –initrd.

Can you provide the full command line and the disk image?

 

Pavel Dovgalyuk

 

From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
Sent: Saturday, February 10, 2018 3:09 AM
To: Pavel Dovgalyuk
Cc: Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter Maydell; war2jordan@live.com; Igor R; quintela@redhat.com; jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov; maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien; pbonzini@redhat.com; Alex Bennée
Subject: Re: [RFC PATCH v6 00/20] replay additions

 

Also, what command do you use to test on ARM? I'm a bit stuck to get the drive part right, e.g.:

 

-drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw \

-drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \

-device scsi-hd,drive=img-blkreplay \

 

fails with: qemu-system-arm: -device scsi-hd,drive=img-blkreplay: Conflicts with use by img-direct as 'root', which does not allow 'write' on #block968

 

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Ciro Santilli 6 years, 2 months ago
On Mon, Feb 12, 2018 at 5:47 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:

> I tested ARM only with –kernel and –initrd.
>
> Can you provide the full command line and the disk image?
>
>
>

The command I tried was:

time ./buildroot/output.arm~/host/usr/bin/qemu-system-arm -M versatilepb
-append 'root=/dev/sda nokaslr norandmaps printk.devkmsg=on printk.time=y -
lkmc_eval="/rand_check.out;wget -S google.com;/poweroff.out;"' -kernel
./buildroot/output.arm~/images/zImage -dtb
./buildroot/output.arm~/images/versatile-pb.dtb -nographic -drive
file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw
-drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay -device
scsi-hd,drive=img-blkreplay -netdev user,id=net1 -device
rtl8139,netdev=net1 -object filter-replay,id=replay,netdev=net1

and the required files can be downloaded from:

https://github.com/cirosantilli/linux-kernel-module-cheat/releases/download/test-replay-arm/images.zip

They were generated with:

./build -a arm

on that repo.



> Pavel Dovgalyuk
>
>
>
> *From:* Ciro Santilli [mailto:ciro.santilli@gmail.com]
> *Sent:* Saturday, February 10, 2018 3:09 AM
> *To:* Pavel Dovgalyuk
> *Cc:* Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter
> Maydell; war2jordan@live.com; Igor R; quintela@redhat.com;
> jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov;
> maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien;
> pbonzini@redhat.com; Alex Bennée
> *Subject:* Re: [RFC PATCH v6 00/20] replay additions
>
>
>
> Also, what command do you use to test on ARM? I'm a bit stuck to get the
> drive part right, e.g.:
>
>
>
> -drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw
> \
>
> -drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \
>
> -device scsi-hd,drive=img-blkreplay \
>
>
>
> fails with: qemu-system-arm: -device scsi-hd,drive=img-blkreplay:
> Conflicts with use by img-direct as 'root', which does not allow 'write' on
> #block968
>
>
>
Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
Your command line looks wrong, because you forgot –icount, but specified other replay options.

I tried recording and replaying with your command line and the execution hangs at some moment of replay.

The problem may be hidden in –dtb option, because it may add the devices without configuring replay for them.

Can you specify the whole hardware configuration in the command line?

 

Pavel Dovgalyuk

 

From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
Sent: Tuesday, February 13, 2018 8:58 AM
To: Pavel Dovgalyuk
Cc: Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter Maydell; war2jordan@live.com; Igor R; quintela@redhat.com; jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov; maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien; pbonzini@redhat.com; Alex Bennée
Subject: Re: [RFC PATCH v6 00/20] replay additions

 

 

 

On Mon, Feb 12, 2018 at 5:47 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:

I tested ARM only with –kernel and –initrd.

Can you provide the full command line and the disk image?

 

 

The command I tried was:

 

time ./buildroot/output.arm~/host/usr/bin/qemu-system-arm -M versatilepb -append 'root=/dev/sda nokaslr norandmaps printk.devkmsg=on printk.time=y - lkmc_eval="/rand_check.out;wget -S google.com;/poweroff.out;"' -kernel ./buildroot/output.arm~/images/zImage -dtb ./buildroot/output.arm~/images/versatile-pb.dtb -nographic -drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw -drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay -device scsi-hd,drive=img-blkreplay -netdev user,id=net1 -device rtl8139,netdev=net1 -object filter-replay,id=replay,netdev=net1 

 

and the required files can be downloaded from:

 

https://github.com/cirosantilli/linux-kernel-module-cheat/releases/download/test-replay-arm/images.zip

 

They were generated with:

 

./build -a arm

 

on that repo.

 

 

Pavel Dovgalyuk

 

From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
Sent: Saturday, February 10, 2018 3:09 AM
To: Pavel Dovgalyuk
Cc: Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter Maydell; war2jordan@live.com; Igor R; quintela@redhat.com; jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov; maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien; pbonzini@redhat.com; Alex Bennée
Subject: Re: [RFC PATCH v6 00/20] replay additions

 

Also, what command do you use to test on ARM? I'm a bit stuck to get the drive part right, e.g.:

 

-drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw \

-drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \

-device scsi-hd,drive=img-blkreplay \

 

fails with: qemu-system-arm: -device scsi-hd,drive=img-blkreplay: Conflicts with use by img-direct as 'root', which does not allow 'write' on #block968

 

 

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Ciro Santilli 6 years, 2 months ago
On Tue, Feb 13, 2018 at 6:50 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:

> Your command line looks wrong, because you forgot –icount, but specified
> other replay options
>

Sorry about that, my full command is exactly the previous but with -icount
'shift=7,rr=record,rrfile=replay.bin' added to the end.

.
>
> I tried recording and replaying with your command line and the execution
> hangs at some moment of replay.
>
> The problem may be hidden in –dtb option, because it may add the devices
> without configuring replay for them.
>
> Can you specify the whole hardware configuration in the command line?
>

Ah, now that you mentioned this, I had a modification on the DTB which
needed to be reverted. I have re-uploaded it to the same address:
https://github.com/cirosantilli/linux-kernel-module-cheat/releases/download/test-replay-arm/images.zip
please use the new one instead.

Now it should be just the vanilla Linux kernel versatilepb one.

How to specify the --dtb configuration explicitly on the command line? I
have also included the dts on the zip if that helps.


>
>
> Pavel Dovgalyuk
>
>
>
> *From:* Ciro Santilli [mailto:ciro.santilli@gmail.com]
> *Sent:* Tuesday, February 13, 2018 8:58 AM
> *To:* Pavel Dovgalyuk
> *Cc:* Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter
> Maydell; war2jordan@live.com; Igor R; quintela@redhat.com;
> jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov;
> maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien;
> pbonzini@redhat.com; Alex Bennée
> *Subject:* Re: [RFC PATCH v6 00/20] replay additions
>
>
>
>
>
>
>
> On Mon, Feb 12, 2018 at 5:47 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru>
> wrote:
>
> I tested ARM only with –kernel and –initrd.
>
> Can you provide the full command line and the disk image?
>
>
>
>
>
> The command I tried was:
>
>
>
> time ./buildroot/output.arm~/host/usr/bin/qemu-system-arm -M versatilepb
> -append 'root=/dev/sda nokaslr norandmaps printk.devkmsg=on printk.time=y -
> lkmc_eval="/rand_check.out;wget -S google.com;/poweroff.out;"' -kernel
> ./buildroot/output.arm~/images/zImage -dtb ./buildroot/output.arm~/images/versatile-pb.dtb
> -nographic -drive file=./buildroot/output.arm~/
> images/rootfs.ext2,if=scsi,id=img-direct,format=raw -drive
> driver=blkreplay,if=none,image=img-direct,id=img-blkreplay -device
> scsi-hd,drive=img-blkreplay -netdev user,id=net1 -device
> rtl8139,netdev=net1 -object filter-replay,id=replay,netdev=net1
>
>
>
> and the required files can be downloaded from:
>
>
>
> https://github.com/cirosantilli/linux-kernel-module-cheat/releases/
> download/test-replay-arm/images.zip
>
>
>
> They were generated with:
>
>
>
> ./build -a arm
>
>
>
> on that repo.
>
>
>
>
>
> Pavel Dovgalyuk
>
>
>
> *From:* Ciro Santilli [mailto:ciro.santilli@gmail.com]
> *Sent:* Saturday, February 10, 2018 3:09 AM
> *To:* Pavel Dovgalyuk
> *Cc:* Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter
> Maydell; war2jordan@live.com; Igor R; quintela@redhat.com;
> jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov;
> maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien;
> pbonzini@redhat.com; Alex Bennée
> *Subject:* Re: [RFC PATCH v6 00/20] replay additions
>
>
>
> Also, what command do you use to test on ARM? I'm a bit stuck to get the
> drive part right, e.g.:
>
>
>
> -drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw
> \
>
> -drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \
>
> -device scsi-hd,drive=img-blkreplay \
>
>
>
> fails with: qemu-system-arm: -device scsi-hd,drive=img-blkreplay:
> Conflicts with use by img-direct as 'root', which does not allow 'write' on
> #block968
>
>
>
>
>
Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
There is the same file I downloaded this morning. 

Now I re-checked everything and it prints the following error: qemu-system-arm: -device scsi-hd,drive=img-blkreplay: No 'SCSI' bus found for device 'scsi-hd'

 

Pavel Dovgalyuk

 

From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
Sent: Tuesday, February 13, 2018 12:07 PM
To: Pavel Dovgalyuk
Cc: Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter Maydell; war2jordan@live.com; Igor R; quintela@redhat.com; jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov; maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien; pbonzini@redhat.com; Alex Bennée
Subject: Re: [RFC PATCH v6 00/20] replay additions

 

 

 

On Tue, Feb 13, 2018 at 6:50 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:

Your command line looks wrong, because you forgot –icount, but specified other replay options

 

Sorry about that, my full command is exactly the previous but with -icount 'shift=7,rr=record,rrfile=replay.bin' added to the end.

 

.

I tried recording and replaying with your command line and the execution hangs at some moment of replay.

The problem may be hidden in –dtb option, because it may add the devices without configuring replay for them.

Can you specify the whole hardware configuration in the command line?

 

Ah, now that you mentioned this, I had a modification on the DTB which needed to be reverted. I have re-uploaded it to the same address: https://github.com/cirosantilli/linux-kernel-module-cheat/releases/download/test-replay-arm/images.zip please use the new one instead.

 

Now it should be just the vanilla Linux kernel versatilepb one.

 

How to specify the --dtb configuration explicitly on the command line? I have also included the dts on the zip if that helps.

 

 

Pavel Dovgalyuk

 

From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
Sent: Tuesday, February 13, 2018 8:58 AM
To: Pavel Dovgalyuk
Cc: Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter Maydell; war2jordan@live.com; Igor R; quintela@redhat.com; jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov; maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien; pbonzini@redhat.com; Alex Bennée
Subject: Re: [RFC PATCH v6 00/20] replay additions

 

 

 

On Mon, Feb 12, 2018 at 5:47 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:

I tested ARM only with –kernel and –initrd.

Can you provide the full command line and the disk image?

 

 

The command I tried was:

 

time ./buildroot/output.arm~/host/usr/bin/qemu-system-arm -M versatilepb -append 'root=/dev/sda nokaslr norandmaps printk.devkmsg=on printk.time=y - lkmc_eval="/rand_check.out;wget -S google.com;/poweroff.out;"' -kernel ./buildroot/output.arm~/images/zImage -dtb ./buildroot/output.arm~/images/versatile-pb.dtb -nographic -drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw -drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay -device scsi-hd,drive=img-blkreplay -netdev user,id=net1 -device rtl8139,netdev=net1 -object filter-replay,id=replay,netdev=net1 

 

and the required files can be downloaded from:

 

https://github.com/cirosantilli/linux-kernel-module-cheat/releases/download/test-replay-arm/images.zip

 

They were generated with:

 

./build -a arm

 

on that repo.

 

 

Pavel Dovgalyuk

 

From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
Sent: Saturday, February 10, 2018 3:09 AM
To: Pavel Dovgalyuk
Cc: Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter Maydell; war2jordan@live.com; Igor R; quintela@redhat.com; jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov; maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien; pbonzini@redhat.com; Alex Bennée
Subject: Re: [RFC PATCH v6 00/20] replay additions

 

Also, what command do you use to test on ARM? I'm a bit stuck to get the drive part right, e.g.:

 

-drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw \

-drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \

-device scsi-hd,drive=img-blkreplay \

 

fails with: qemu-system-arm: -device scsi-hd,drive=img-blkreplay: Conflicts with use by img-direct as 'root', which does not allow 'write' on #block968

 

 

 

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
Then I added SCSI adapter with the option –device lsi,id=scsi0 and QEMU failed with the following error:

qemu: fatal: IO on conditional branch instruction

 

It happens here:

static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)

{

    DisasContext *dc = container_of(dcbase, DisasContext, base);

 

    if (tb_cflags(dc->base.tb) & CF_LAST_IO && dc->condjmp) {

        /* FIXME: This can theoretically happen with self-modifying code. */

        cpu_abort(cpu, "IO on conditional branch instruction");

    }

 

Seems, that your kernel is incomatible with QEMU, which ARM emulation is not good enough.

 

Pavel Dovgalyuk

 

From: Pavel Dovgalyuk [mailto:dovgaluk@ispras.ru] 
Sent: Tuesday, February 13, 2018 12:58 PM
To: 'Ciro Santilli'
Cc: 'Pavel Dovgalyuk'; qemu-devel@nongnu.org; kwolf@redhat.com; 'Peter Maydell'; war2jordan@live.com; 'Igor R'; quintela@redhat.com; jasowang@redhat.com; mst@redhat.com; 'Aleksandr Bezzubikov'; maria.klimushenkova@ispras.ru; kraxel@redhat.com; 'Thomas Dullien'; pbonzini@redhat.com; 'Alex Bennée'
Subject: RE: [RFC PATCH v6 00/20] replay additions

 

There is the same file I downloaded this morning. 

Now I re-checked everything and it prints the following error: qemu-system-arm: -device scsi-hd,drive=img-blkreplay: No 'SCSI' bus found for device 'scsi-hd'

 

Pavel Dovgalyuk

 

From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
Sent: Tuesday, February 13, 2018 12:07 PM
To: Pavel Dovgalyuk
Cc: Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter Maydell; war2jordan@live.com; Igor R; quintela@redhat.com; jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov; maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien; pbonzini@redhat.com; Alex Bennée
Subject: Re: [RFC PATCH v6 00/20] replay additions

 

 

 

On Tue, Feb 13, 2018 at 6:50 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:

Your command line looks wrong, because you forgot –icount, but specified other replay options

 

Sorry about that, my full command is exactly the previous but with -icount 'shift=7,rr=record,rrfile=replay.bin' added to the end.

 

.

I tried recording and replaying with your command line and the execution hangs at some moment of replay.

The problem may be hidden in –dtb option, because it may add the devices without configuring replay for them.

Can you specify the whole hardware configuration in the command line?

 

Ah, now that you mentioned this, I had a modification on the DTB which needed to be reverted. I have re-uploaded it to the same address: https://github.com/cirosantilli/linux-kernel-module-cheat/releases/download/test-replay-arm/images.zip please use the new one instead.

 

Now it should be just the vanilla Linux kernel versatilepb one.

 

How to specify the --dtb configuration explicitly on the command line? I have also included the dts on the zip if that helps.

 

 

Pavel Dovgalyuk

 

From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
Sent: Tuesday, February 13, 2018 8:58 AM
To: Pavel Dovgalyuk
Cc: Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter Maydell; war2jordan@live.com; Igor R; quintela@redhat.com; jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov; maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien; pbonzini@redhat.com; Alex Bennée
Subject: Re: [RFC PATCH v6 00/20] replay additions

 

 

 

On Mon, Feb 12, 2018 at 5:47 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:

I tested ARM only with –kernel and –initrd.

Can you provide the full command line and the disk image?

 

 

The command I tried was:

 

time ./buildroot/output.arm~/host/usr/bin/qemu-system-arm -M versatilepb -append 'root=/dev/sda nokaslr norandmaps printk.devkmsg=on printk.time=y - lkmc_eval="/rand_check.out;wget -S google.com;/poweroff.out;"' -kernel ./buildroot/output.arm~/images/zImage -dtb ./buildroot/output.arm~/images/versatile-pb.dtb -nographic -drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw -drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay -device scsi-hd,drive=img-blkreplay -netdev user,id=net1 -device rtl8139,netdev=net1 -object filter-replay,id=replay,netdev=net1 

 

and the required files can be downloaded from:

 

https://github.com/cirosantilli/linux-kernel-module-cheat/releases/download/test-replay-arm/images.zip

 

They were generated with:

 

./build -a arm

 

on that repo.

 

 

Pavel Dovgalyuk

 

From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
Sent: Saturday, February 10, 2018 3:09 AM
To: Pavel Dovgalyuk
Cc: Pavel Dovgalyuk; qemu-devel@nongnu.org; kwolf@redhat.com; Peter Maydell; war2jordan@live.com; Igor R; quintela@redhat.com; jasowang@redhat.com; mst@redhat.com; Aleksandr Bezzubikov; maria.klimushenkova@ispras.ru; kraxel@redhat.com; Thomas Dullien; pbonzini@redhat.com; Alex Bennée
Subject: Re: [RFC PATCH v6 00/20] replay additions

 

Also, what command do you use to test on ARM? I'm a bit stuck to get the drive part right, e.g.:

 

-drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw \

-drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \

-device scsi-hd,drive=img-blkreplay \

 

fails with: qemu-system-arm: -device scsi-hd,drive=img-blkreplay: Conflicts with use by img-direct as 'root', which does not allow 'write' on #block968

 

 

 

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Peter Maydell 6 years, 2 months ago
On 13 February 2018 at 10:26, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> Then I added SCSI adapter with the option –device lsi,id=scsi0 and QEMU
> failed with the following error:
>
> qemu: fatal: IO on conditional branch instruction

> Seems, that your kernel is incomatible with QEMU, which ARM emulation is not
> good enough.

It seems fairly unlikely to me that the Linux driver for this
SCSI adaptor is using weirdo self-modifying code of the kind
that would trip up that cpu_abort(). I would suggest a bit
more investigation into what's actually happening...

thanks
-- PMM

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
> From: Peter Maydell [mailto:peter.maydell@linaro.org]
> On 13 February 2018 at 10:26, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> > Then I added SCSI adapter with the option –device lsi,id=scsi0 and QEMU
> > failed with the following error:
> >
> > qemu: fatal: IO on conditional branch instruction
> 
> > Seems, that your kernel is incomatible with QEMU, which ARM emulation is not
> > good enough.
> 
> It seems fairly unlikely to me that the Linux driver for this
> SCSI adaptor is using weirdo self-modifying code of the kind
> that would trip up that cpu_abort(). I would suggest a bit
> more investigation into what's actually happening...

It happens for any SCSI adapter (i.e., for every system able to run).
And the log is not very big. Therefore the problem is in early boot code.

Pavel Dovgalyuk


Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Ciro Santilli 6 years, 2 months ago
On Tue, Feb 13, 2018 at 10:52 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru>
wrote:

> > From: Peter Maydell [mailto:peter.maydell@linaro.org]
> > On 13 February 2018 at 10:26, Pavel Dovgalyuk <dovgaluk@ispras.ru>
> wrote:
> > > Then I added SCSI adapter with the option –device lsi,id=scsi0 and QEMU
> > > failed with the following error:
> > >
> > > qemu: fatal: IO on conditional branch instruction
> >
> > > Seems, that your kernel is incomatible with QEMU, which ARM emulation
> is not
> > > good enough.
>

Just to clarify, this is my working ARM command that works without record /
replay:

./buildroot/output.arm~/host/usr/bin/qemu-system-arm -m 128M -monitor
telnet::45454,server,nowait -netdev user,hostfwd=tcp::45455-:45455,id=net0
-smp 1  -M versatilepb -append 'root=/dev/sda nokaslr norandmaps
printk.devkmsg=on printk.time=y' -device rtl8139,netdev=net0 -drive
file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,format=raw -dtb
./buildroot/output.arm~/images/versatile-pb.dtb -kernel
./buildroot/output.arm~/images/zImage -serial stdio

I then tried to modify it for record / replay to use similar options to the
x86 version. The only non-trivial change was what to use for the drive. So
I tried to replace them with:

-drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw
\
-drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \
-device scsi-hd,drive=img-blkreplay \

and some other variations, but this is just guesswork and likely to be
wrong, since I don't understand those options very well.

I don't need to use SCSI if that is not supported, I'd be happy with any
record / replay QEMU command that works with the image I uploaded on the
.zip.


> >
> > It seems fairly unlikely to me that the Linux driver for this
> > SCSI adaptor is using weirdo self-modifying code of the kind
> > that would trip up that cpu_abort(). I would suggest a bit
> > more investigation into what's actually happening...
>
> It happens for any SCSI adapter (i.e., for every system able to run).
> And the log is not very big. Therefore the problem is in early boot code.
>
> Pavel Dovgalyuk
>
>
Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
I’ve tried starting QEMU with your files without SCSI at all.

The problem is with implementation of icount in ARM.

The following command line fails with the same error: 

 

./bin/qemu-system-arm -icount 7 -M versatilepb -nographic -dtb ./images/arm/versatile-pb.dtb -kernel ./images/arm/zImage -net none

 

And it does not fail when I remove icount.

 

Pavel Dovgalyuk

 

From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
Sent: Tuesday, February 13, 2018 2:37 PM
To: Pavel Dovgalyuk
Cc: Peter Maydell; Pavel Dovgalyuk; QEMU Developers; Kevin Wolf; war2jordan@live.com; Igor R; Juan Quintela; Jason Wang; Michael S. Tsirkin; Aleksandr Bezzubikov; maria.klimushenkova@ispras.ru; Gerd Hoffmann; Thomas Dullien; Paolo Bonzini; Alex Bennée
Subject: Re: [RFC PATCH v6 00/20] replay additions

 

 

 

On Tue, Feb 13, 2018 at 10:52 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:

> From: Peter Maydell [mailto:peter.maydell@linaro.org]
> On 13 February 2018 at 10:26, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> > Then I added SCSI adapter with the option –device lsi,id=scsi0 and QEMU
> > failed with the following error:
> >
> > qemu: fatal: IO on conditional branch instruction
>
> > Seems, that your kernel is incomatible with QEMU, which ARM emulation is not
> > good enough.

 

Just to clarify, this is my working ARM command that works without record / replay:

 

./buildroot/output.arm~/host/usr/bin/qemu-system-arm -m 128M -monitor telnet::45454,server,nowait -netdev user,hostfwd=tcp::45455-:45455,id=net0 -smp 1  -M versatilepb -append 'root=/dev/sda nokaslr norandmaps printk.devkmsg=on printk.time=y' -device rtl8139,netdev=net0 -drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,format=raw -dtb ./buildroot/output.arm~/images/versatile-pb.dtb -kernel ./buildroot/output.arm~/images/zImage -serial stdio

 

I then tried to modify it for record / replay to use similar options to the x86 version. The only non-trivial change was what to use for the drive. So I tried to replace them with:

 

-drive file=./buildroot/output.arm~/images/rootfs.ext2,if=scsi,id=img-direct,format=raw \

-drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \

-device scsi-hd,drive=img-blkreplay \

 

and some other variations, but this is just guesswork and likely to be wrong, since I don't understand those options very well.

 

I don't need to use SCSI if that is not supported, I'd be happy with any record / replay QEMU command that works with the image I uploaded on the .zip.

 

>
> It seems fairly unlikely to me that the Linux driver for this
> SCSI adaptor is using weirdo self-modifying code of the kind
> that would trip up that cpu_abort(). I would suggest a bit
> more investigation into what's actually happening...

It happens for any SCSI adapter (i.e., for every system able to run).
And the log is not very big. Therefore the problem is in early boot code.

Pavel Dovgalyuk

 

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
> From: Peter Maydell [mailto:peter.maydell@linaro.org]
> On 13 February 2018 at 10:26, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> > Then I added SCSI adapter with the option –device lsi,id=scsi0 and QEMU
> > failed with the following error:
> >
> > qemu: fatal: IO on conditional branch instruction
> 
> > Seems, that your kernel is incomatible with QEMU, which ARM emulation is not
> > good enough.
> 
> It seems fairly unlikely to me that the Linux driver for this
> SCSI adaptor is using weirdo self-modifying code of the kind
> that would trip up that cpu_abort(). I would suggest a bit
> more investigation into what's actually happening...

Peter, I bisected this bug and figured out the following.

icount in ARM was broken by the following commit: 9b990ee5a3cc6aa38f81266fb0c6ef37a36c45b9 tcg: Add CPUState cflags_next_tb
This commit breaks execution of Ciro's kernel with enabled icount.
I haven't yet figured out why this happens.

Pavel Dovgalyuk


Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
> From: Pavel Dovgalyuk [mailto:dovgaluk@ispras.ru]
> > From: Peter Maydell [mailto:peter.maydell@linaro.org]
> > On 13 February 2018 at 10:26, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> > > Then I added SCSI adapter with the option –device lsi,id=scsi0 and QEMU
> > > failed with the following error:
> > >
> > > qemu: fatal: IO on conditional branch instruction
> >
> > > Seems, that your kernel is incomatible with QEMU, which ARM emulation is not
> > > good enough.
> >
> > It seems fairly unlikely to me that the Linux driver for this
> > SCSI adaptor is using weirdo self-modifying code of the kind
> > that would trip up that cpu_abort(). I would suggest a bit
> > more investigation into what's actually happening...
> 
> Peter, I bisected this bug and figured out the following.
> 
> icount in ARM was broken by the following commit: 9b990ee5a3cc6aa38f81266fb0c6ef37a36c45b9
> tcg: Add CPUState cflags_next_tb
> This commit breaks execution of Ciro's kernel with enabled icount.
> I haven't yet figured out why this happens.

The problem is in the following code.
As far, as I can understand, original version recompiles the TB and
continues the execution as it goes.

But the modified version sets cflags for the next compilation.
And these are the flags for the old TB which should replace the original one.
TCG tries to use cflags for the new TB (which starts after the interrupted one)
and fails, because these flags are inappropriate.
That is why icount execution fails.

New version also does not include recompilation of the old block, which is wrong too.


@@ -1773,9 +1765,7 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)
     CPUArchState *env = cpu->env_ptr;
 #endif
     TranslationBlock *tb;
-    uint32_t n, cflags;
-    target_ulong pc, cs_base;
-    uint32_t flags;
+    uint32_t n;
 
     tb_lock();
     tb = tb_find_pc(retaddr);
@@ -1813,12 +1803,9 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)
         cpu_abort(cpu, "TB too big during recompile");
     }
 
-    cflags = n | CF_LAST_IO;
-    cflags |= curr_cflags();
-    pc = tb->pc;
-    cs_base = tb->cs_base;
-    flags = tb->flags;
-    tb_phys_invalidate(tb, -1);
+    /* Adjust the execution state of the next TB.  */
+    cpu->cflags_next_tb = curr_cflags() | CF_LAST_IO | n;
+
     if (tb->cflags & CF_NOCACHE) {
         if (tb->orig_tb) {
             /* Invalidate original TB if this TB was generated in
@@ -1827,9 +1814,6 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)
         }
         tb_free(tb);
     }
-    /* FIXME: In theory this could raise an exception.  In practice
-       we have already translated the block once so it's probably ok.  */
-    tb_gen_code(cpu, pc, cs_base, flags, cflags);
 
     /* TODO: If env->pc != tb->pc (i.e. the faulting instruction was not
      * the first in the TB) then we end up generating a whole new TB and



Pavel Dovgalyuk


Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Ciro Santilli 6 years, 2 months ago
On Mon, Feb 19, 2018 at 8:02 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
>> From: Pavel Dovgalyuk [mailto:dovgaluk@ispras.ru]
>> > From: Peter Maydell [mailto:peter.maydell@linaro.org]
>> > On 13 February 2018 at 10:26, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
>> > > Then I added SCSI adapter with the option –device lsi,id=scsi0 and QEMU
>> > > failed with the following error:
>> > >
>> > > qemu: fatal: IO on conditional branch instruction
>> >
>> > > Seems, that your kernel is incomatible with QEMU, which ARM emulation is not
>> > > good enough.
>> >
>> > It seems fairly unlikely to me that the Linux driver for this
>> > SCSI adaptor is using weirdo self-modifying code of the kind
>> > that would trip up that cpu_abort(). I would suggest a bit
>> > more investigation into what's actually happening...
>>
>> Peter, I bisected this bug and figured out the following.
>>
>> icount in ARM was broken by the following commit: 9b990ee5a3cc6aa38f81266fb0c6ef37a36c45b9
>> tcg: Add CPUState cflags_next_tb
>> This commit breaks execution of Ciro's kernel with enabled icount.
>> I haven't yet figured out why this happens.
>
> The problem is in the following code.
> As far, as I can understand, original version recompiles the TB and
> continues the execution as it goes.
>
> But the modified version sets cflags for the next compilation.
> And these are the flags for the old TB which should replace the original one.
> TCG tries to use cflags for the new TB (which starts after the interrupted one)
> and fails, because these flags are inappropriate.
> That is why icount execution fails.
>
> New version also does not include recompilation of the old block, which is wrong too.
>

Awesome! Can you push it to a branch, and give the full qemu command
line so I can test it?

>
> @@ -1773,9 +1765,7 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)
>      CPUArchState *env = cpu->env_ptr;
>  #endif
>      TranslationBlock *tb;
> -    uint32_t n, cflags;
> -    target_ulong pc, cs_base;
> -    uint32_t flags;
> +    uint32_t n;
>
>      tb_lock();
>      tb = tb_find_pc(retaddr);
> @@ -1813,12 +1803,9 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)
>          cpu_abort(cpu, "TB too big during recompile");
>      }
>
> -    cflags = n | CF_LAST_IO;
> -    cflags |= curr_cflags();
> -    pc = tb->pc;
> -    cs_base = tb->cs_base;
> -    flags = tb->flags;
> -    tb_phys_invalidate(tb, -1);
> +    /* Adjust the execution state of the next TB.  */
> +    cpu->cflags_next_tb = curr_cflags() | CF_LAST_IO | n;
> +
>      if (tb->cflags & CF_NOCACHE) {
>          if (tb->orig_tb) {
>              /* Invalidate original TB if this TB was generated in
> @@ -1827,9 +1814,6 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)
>          }
>          tb_free(tb);
>      }
> -    /* FIXME: In theory this could raise an exception.  In practice
> -       we have already translated the block once so it's probably ok.  */
> -    tb_gen_code(cpu, pc, cs_base, flags, cflags);
>
>      /* TODO: If env->pc != tb->pc (i.e. the faulting instruction was not
>       * the first in the TB) then we end up generating a whole new TB and
>
>
>
> Pavel Dovgalyuk
>

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 1 month ago
> From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
> On Mon, Feb 19, 2018 at 8:02 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> >> From: Pavel Dovgalyuk [mailto:dovgaluk@ispras.ru]
> >> > From: Peter Maydell [mailto:peter.maydell@linaro.org]
> >> > On 13 February 2018 at 10:26, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> >> > > Then I added SCSI adapter with the option –device lsi,id=scsi0 and QEMU
> >> > > failed with the following error:
> >> > >
> >> > > qemu: fatal: IO on conditional branch instruction
> >> >
> >> > > Seems, that your kernel is incomatible with QEMU, which ARM emulation is not
> >> > > good enough.
> >> >
> >> > It seems fairly unlikely to me that the Linux driver for this
> >> > SCSI adaptor is using weirdo self-modifying code of the kind
> >> > that would trip up that cpu_abort(). I would suggest a bit
> >> > more investigation into what's actually happening...
> >>
> >> Peter, I bisected this bug and figured out the following.
> >>
> >> icount in ARM was broken by the following commit: 9b990ee5a3cc6aa38f81266fb0c6ef37a36c45b9
> >> tcg: Add CPUState cflags_next_tb
> >> This commit breaks execution of Ciro's kernel with enabled icount.
> >> I haven't yet figured out why this happens.
> >
> > The problem is in the following code.
> > As far, as I can understand, original version recompiles the TB and
> > continues the execution as it goes.
> >
> > But the modified version sets cflags for the next compilation.
> > And these are the flags for the old TB which should replace the original one.
> > TCG tries to use cflags for the new TB (which starts after the interrupted one)
> > and fails, because these flags are inappropriate.
> > That is why icount execution fails.
> >
> > New version also does not include recompilation of the old block, which is wrong too.
> >
> 
> Awesome! Can you push it to a branch, and give the full qemu command
> line so I can test it?

Updated the branch on github.
You may try it.

Pavel Dovgalyuk


Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Ciro Santilli 6 years, 1 month ago
On Tue, Feb 20, 2018 at 9:46 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
>> From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
>> On Mon, Feb 19, 2018 at 8:02 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
>> >> From: Pavel Dovgalyuk [mailto:dovgaluk@ispras.ru]
>> >> > From: Peter Maydell [mailto:peter.maydell@linaro.org]
>> >> > On 13 February 2018 at 10:26, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
>> >> > > Then I added SCSI adapter with the option –device lsi,id=scsi0 and QEMU
>> >> > > failed with the following error:
>> >> > >
>> >> > > qemu: fatal: IO on conditional branch instruction
>> >> >
>> >> > > Seems, that your kernel is incomatible with QEMU, which ARM emulation is not
>> >> > > good enough.
>> >> >
>> >> > It seems fairly unlikely to me that the Linux driver for this
>> >> > SCSI adaptor is using weirdo self-modifying code of the kind
>> >> > that would trip up that cpu_abort(). I would suggest a bit
>> >> > more investigation into what's actually happening...
>> >>
>> >> Peter, I bisected this bug and figured out the following.
>> >>
>> >> icount in ARM was broken by the following commit: 9b990ee5a3cc6aa38f81266fb0c6ef37a36c45b9
>> >> tcg: Add CPUState cflags_next_tb
>> >> This commit breaks execution of Ciro's kernel with enabled icount.
>> >> I haven't yet figured out why this happens.
>> >
>> > The problem is in the following code.
>> > As far, as I can understand, original version recompiles the TB and
>> > continues the execution as it goes.
>> >
>> > But the modified version sets cflags for the next compilation.
>> > And these are the flags for the old TB which should replace the original one.
>> > TCG tries to use cflags for the new TB (which starts after the interrupted one)
>> > and fails, because these flags are inappropriate.
>> > That is why icount execution fails.
>> >
>> > New version also does not include recompilation of the old block, which is wrong too.
>> >
>>
>> Awesome! Can you push it to a branch, and give the full qemu command
>> line so I can test it?
>
> Updated the branch on github.
> You may try it.
>

Thanks,

At 8a482834780a131e7747c1c3c1931379ed0beedc ARM initrd record runs,
but replay is getting stuck at:

[   12.120424] scsi host0: sym-2.2.3

Neighboring lines on record:

[   11.346357] sym53c8xx 0000:00:0c.0: enabling device (0100 -> 0103)
[   11.536683] sym0: <895a> rev 0x0 at pci 0000:00:0c.0 irq 66
[   11.731679] sym0: No NVRAM, ID 7, Fast-40, LVD, parity checking
[   11.930599] sym0: SCSI BUS has been reset.
[   12.120424] scsi host0: sym-2.2.3
[   15.451809] scsi 0:0:2:0: CD-ROM            QEMU     QEMU CD-ROM
  2.5+ PQ: 0 ANSI: 5
[   15.847227] scsi target0:0:2: tagged command queuing enabled,
command queue depth 16.
[   16.256585] scsi target0:0:2: Beginning Domain Validation
[   16.482189] scsi target0:0:2: Domain Validation skipping write tests
[   16.699445] scsi target0:0:2: Ending Domain Validation

My QEMU command:

time ./buildroot/output.arm~/host/usr/bin/qemu-system-arm -M
versatilepb -append 'root=/dev/sda nokaslr norandmaps
printk.devkmsg=on printk.time=y - lkmc_eval="/rand_check.out;wget -S
google.com;/poweroff.out;"'
 -kernel ./buildroot/output.arm~/images/zImage -dtb
./buildroot/output.arm~/images/versatile-pb.dtb -nographic -initrd
./buildroot/output.arm~/images/rootfs.cpio -netdev user,id=net1
-device rtl8139,netdev=net1
-object filter-replay,id=replay,netdev=net1

What is your full QEMU command?

Also I think the patch to fix qmeu-img was not included in the branch.

> Pavel Dovgalyuk
>

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 1 month ago
> From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
> On Tue, Feb 20, 2018 at 9:46 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> >
> > Updated the branch on github.
> > You may try it.
> 
> At 8a482834780a131e7747c1c3c1931379ed0beedc ARM initrd record runs,
> but replay is getting stuck at:
> 
> [   12.120424] scsi host0: sym-2.2.3
> 
> Neighboring lines on record:
> 
> [   11.346357] sym53c8xx 0000:00:0c.0: enabling device (0100 -> 0103)
> [   11.536683] sym0: <895a> rev 0x0 at pci 0000:00:0c.0 irq 66
> [   11.731679] sym0: No NVRAM, ID 7, Fast-40, LVD, parity checking
> [   11.930599] sym0: SCSI BUS has been reset.
> [   12.120424] scsi host0: sym-2.2.3
> [   15.451809] scsi 0:0:2:0: CD-ROM            QEMU     QEMU CD-ROM
>   2.5+ PQ: 0 ANSI: 5
> [   15.847227] scsi target0:0:2: tagged command queuing enabled,
> command queue depth 16.
> [   16.256585] scsi target0:0:2: Beginning Domain Validation
> [   16.482189] scsi target0:0:2: Domain Validation skipping write tests
> [   16.699445] scsi target0:0:2: Ending Domain Validation
> 
> My QEMU command:
> 
> time ./buildroot/output.arm~/host/usr/bin/qemu-system-arm -M
> versatilepb -append 'root=/dev/sda nokaslr norandmaps
> printk.devkmsg=on printk.time=y - lkmc_eval="/rand_check.out;wget -S
> google.com;/poweroff.out;"'
>  -kernel ./buildroot/output.arm~/images/zImage -dtb
> ./buildroot/output.arm~/images/versatile-pb.dtb -nographic -initrd
> ./buildroot/output.arm~/images/rootfs.cpio -netdev user,id=net1
> -device rtl8139,netdev=net1
> -object filter-replay,id=replay,netdev=net1
> 
> What is your full QEMU command?

I used your previous command and encountered kernel panic in guest.
What is rootfs.cpio file? Is it the renamed rootfs.ext2 from your images.zip?

> Also I think the patch to fix qmeu-img was not included in the branch.

Forgot about it. Now it should be ok.


Pavel Dovgalyuk


Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Ciro Santilli 6 years, 1 month ago
On Wed, Feb 21, 2018 at 6:41 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
>> From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
>> On Tue, Feb 20, 2018 at 9:46 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
>> >
>> > Updated the branch on github.
>> > You may try it.
>>
>> At 8a482834780a131e7747c1c3c1931379ed0beedc ARM initrd record runs,
>> but replay is getting stuck at:
>>
>> [   12.120424] scsi host0: sym-2.2.3
>>
>> Neighboring lines on record:
>>
>> [   11.346357] sym53c8xx 0000:00:0c.0: enabling device (0100 -> 0103)
>> [   11.536683] sym0: <895a> rev 0x0 at pci 0000:00:0c.0 irq 66
>> [   11.731679] sym0: No NVRAM, ID 7, Fast-40, LVD, parity checking
>> [   11.930599] sym0: SCSI BUS has been reset.
>> [   12.120424] scsi host0: sym-2.2.3
>> [   15.451809] scsi 0:0:2:0: CD-ROM            QEMU     QEMU CD-ROM
>>   2.5+ PQ: 0 ANSI: 5
>> [   15.847227] scsi target0:0:2: tagged command queuing enabled,
>> command queue depth 16.
>> [   16.256585] scsi target0:0:2: Beginning Domain Validation
>> [   16.482189] scsi target0:0:2: Domain Validation skipping write tests
>> [   16.699445] scsi target0:0:2: Ending Domain Validation
>>
>> My QEMU command:
>>
>> time ./buildroot/output.arm~/host/usr/bin/qemu-system-arm -M
>> versatilepb -append 'root=/dev/sda nokaslr norandmaps
>> printk.devkmsg=on printk.time=y - lkmc_eval="/rand_check.out;wget -S
>> google.com;/poweroff.out;"'
>>  -kernel ./buildroot/output.arm~/images/zImage -dtb
>> ./buildroot/output.arm~/images/versatile-pb.dtb -nographic -initrd
>> ./buildroot/output.arm~/images/rootfs.cpio -netdev user,id=net1
>> -device rtl8139,netdev=net1
>> -object filter-replay,id=replay,netdev=net1
>>
>> What is your full QEMU command?
>
> I used your previous command and encountered kernel panic in guest.
> What is rootfs.cpio file? Is it the renamed rootfs.ext2 from your images.zip?
>

rootfs.cpio is the cpio version of rootfs.ext2, both should represent
the same filesystem in different serialized formats.

I've added it to this updated zip:
https://github.com/cirosantilli/linux-kernel-module-cheat/releases/download/test-replay-arm/images2.zip

The previous .zip didn't have the .cpio, then I later made Buildroot
generate it as well to try out the -initrd method.

I'm using this branch for my testing:
https://github.com/cirosantilli/linux-kernel-module-cheat/tree/rr with
"./build -a arm && ./recarm"

>> Also I think the patch to fix qmeu-img was not included in the branch.
>
> Forgot about it. Now it should be ok.
>
>
> Pavel Dovgalyuk
>

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 1 month ago
> From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
> On Wed, Feb 21, 2018 at 6:41 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> >> From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
> >> On Tue, Feb 20, 2018 at 9:46 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> >> >
> >> > Updated the branch on github.
> >> > You may try it.
> >>
> >> At 8a482834780a131e7747c1c3c1931379ed0beedc ARM initrd record runs,
> >> but replay is getting stuck at:
> >>
> >> [   12.120424] scsi host0: sym-2.2.3

Yes, I've got the same.
But when I use -serial stdio instead of -nographic, replay makes a pause
at this line and then continues and finishes successfully.

> >>
> >> Neighboring lines on record:
> >>
> >> [   11.346357] sym53c8xx 0000:00:0c.0: enabling device (0100 -> 0103)
> >> [   11.536683] sym0: <895a> rev 0x0 at pci 0000:00:0c.0 irq 66
> >> [   11.731679] sym0: No NVRAM, ID 7, Fast-40, LVD, parity checking
> >> [   11.930599] sym0: SCSI BUS has been reset.
> >> [   12.120424] scsi host0: sym-2.2.3
> >> [   15.451809] scsi 0:0:2:0: CD-ROM            QEMU     QEMU CD-ROM
> >>   2.5+ PQ: 0 ANSI: 5
> >> [   15.847227] scsi target0:0:2: tagged command queuing enabled,
> >> command queue depth 16.
> >> [   16.256585] scsi target0:0:2: Beginning Domain Validation
> >> [   16.482189] scsi target0:0:2: Domain Validation skipping write tests
> >> [   16.699445] scsi target0:0:2: Ending Domain Validation
> >>
> >> My QEMU command:
> >>
> >> time ./buildroot/output.arm~/host/usr/bin/qemu-system-arm -M
> >> versatilepb -append 'root=/dev/sda nokaslr norandmaps
> >> printk.devkmsg=on printk.time=y - lkmc_eval="/rand_check.out;wget -S
> >> google.com;/poweroff.out;"'
> >>  -kernel ./buildroot/output.arm~/images/zImage -dtb
> >> ./buildroot/output.arm~/images/versatile-pb.dtb -nographic -initrd
> >> ./buildroot/output.arm~/images/rootfs.cpio -netdev user,id=net1
> >> -device rtl8139,netdev=net1
> >> -object filter-replay,id=replay,netdev=net1
> >>
> >> What is your full QEMU command?



Pavel Dovgalyuk


Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 1 month ago
> From: Pavel Dovgalyuk [mailto:dovgaluk@ispras.ru]
> > From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
> > On Wed, Feb 21, 2018 at 6:41 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> > >> From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
> > >> On Tue, Feb 20, 2018 at 9:46 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
> > >> >
> > >> > Updated the branch on github.
> > >> > You may try it.
> > >>
> > >> At 8a482834780a131e7747c1c3c1931379ed0beedc ARM initrd record runs,
> > >> but replay is getting stuck at:
> > >>
> > >> [   12.120424] scsi host0: sym-2.2.3
> 
> Yes, I've got the same.
> But when I use -serial stdio instead of -nographic, replay makes a pause
> at this line and then continues and finishes successfully.

It doesn't stuck, but works much slower with -nographic. 
You just have to wait for 5 minutes or something to notice the progress.

Pavel Dovgalyuk


Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Ciro Santilli 6 years, 1 month ago
On Thu, Feb 22, 2018 at 7:10 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
>> From: Pavel Dovgalyuk [mailto:dovgaluk@ispras.ru]
>> > From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
>> > On Wed, Feb 21, 2018 at 6:41 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
>> > >> From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
>> > >> On Tue, Feb 20, 2018 at 9:46 AM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
>> > >> >
>> > >> > Updated the branch on github.
>> > >> > You may try it.
>> > >>
>> > >> At 8a482834780a131e7747c1c3c1931379ed0beedc ARM initrd record runs,
>> > >> but replay is getting stuck at:
>> > >>
>> > >> [   12.120424] scsi host0: sym-2.2.3
>>
>> Yes, I've got the same.
>> But when I use -serial stdio instead of -nographic, replay makes a pause
>> at this line and then continues and finishes successfully.
>

Ah, OK, I had removed -serial stdio by mistake at some point. The ARM
replay worked out perfectly now.

> It doesn't stuck, but works much slower with -nographic.
> You just have to wait for 5 minutes or something to notice the progress.
>
> Pavel Dovgalyuk
>

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
> From: Ciro Santilli [mailto:ciro.santilli@gmail.com] 
> Awesome! This worked with my test procedure described at: https://stackoverflow.com/questions/46970215/how-to-use-qemus-deterministic-record-and-replay-feature-for-a-linux-kernel-boo
> While we are a it, can we clarify the following points the docs?
> 1) Usage of the record/replay: mentions that `-net none` is required, unless a network patch is applied.
> But the network section that follows explains how to record network requests, and I've tested it, so I think the `-net none` / patch requirement is just outdated and should be removed.
> 2) There are mentions of "reverse execution" and "reverse debugging" on the "Record/replay" section.
> Are those supported? If yes, explain there how to use them. Otherwise, remove the mentions.
> I would love to see that feature!

Not yet, but they are the next to apply after this series.
I'll update the docs.

> 3) Is the snapshot feature mentioned in the "Snapshotting" section something specific to record and replay?
> If yes, can we detail further how to use it besides passing `rrsnapshot=snapshot_name`? How to create and restore the snapshots?
> If not, why does the `rrsnapshot=snapshot_name` option exist?
> 4) Maybe give the required disk and network commands under "Usage of the record/replay:"
> -drive file=disk.qcow,if=none,id=img-direct
> -drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay
> -device ide-hd,drive=img-blkreplay
> -netdev user,id=net1 -device rtl8139,netdev=net1
> -object filter-replay,id=replay,netdev=net1
> People likely always want those, but it currently requires reading through the whole doc file to put everything together.

Thanks for reviewing, I'll add the documentation update to the series.


Pavel Dovgalyuk


Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Ciro Santilli 6 years, 2 months ago
The patch 23bdb6f7ce73c33f96449e43b4cae01e55f79ae1 appears to be
segfaulting `qemu-img` at `replay_mutex_lock`.

The problem does not happen on the patch base
bc2943d6caf787e1c9a5f3109cdb98f37630b89e

The command is:

    buildroot/output.x86_64~/images
    ../host/bin/qemu-img convert -f raw -O qcow2 rootfs.ext2 rootfs.ext2.qcow2
    Aborted (core dumped)

and the backtrace:

    >>> bt
    #0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
    #1  0x00007ffff5ce6f5d in __GI_abort () at abort.c:90
    #2  0x000055555565ae79 in replay_mutex_unlock () at stubs/replay.c:79
    #3  0x00005555556393a3 in os_host_main_loop_wait
(timeout=<optimized out>) at util/main-loop.c:256
    #4  main_loop_wait (nonblocking=<optimized out>) at util/main-loop.c:522
    #5  0x0000555555576890 in convert_do_copy (s=0x7fffffffca10) at
qemu-img.c:1900
    #6  img_convert (argc=<optimized out>, argv=<optimized out>) at
qemu-img.c:2332
    #7  0x0000555555571dda in main (argc=7, argv=<optimized out>) at
qemu-img.c:4763
    >>>

    77 void replay_mutex_lock(void)
    78 {
    79     abort();
    80 }

The configure command is:

    GCC="/usr/bin/gcc" CXX="/usr/bin/g++" CPP="/usr/bin/cpp"
OBJCOPY="/usr/bin/objcopy" RANLIB="/usr/bin/ranlib"
CPPFLAGS="-I/home/ciro/bak/git/linux-kernel-module-cheat/buildroot/output.x86_64~/host/include"
CFLAGS="-O2 -I/home/ciro/bak/git/linux-kernel-module-cheat/buildroot/output.x86_64~/host/include"
CXXFLAGS="-O2 -I/home/ciro/bak/git/linux-kernel-module-cheat/buildroot/output.x86_64~/host/include"
LDFLAGS="-L/home/ciro/bak/git/linux-kernel-module-cheat/buildroot/output.x86_64~/host/lib
-Wl,-rpath,/home/ciro/bak/git/linux-kernel-module-cheat/buildroot/output.x86_64~/host/lib"
INTLTOOL_PERL=/usr/bin/perl CPP="/usr/bin/gcc -E" ./configure
--target-list="x86_64-softmmu"
--prefix="/home/ciro/bak/git/linux-kernel-module-cheat/buildroot/output.x86_64~/host"
--interp-prefix=/home/ciro/bak/git/linux-kernel-module-cheat/buildroot/output.x86_64~/host/x86_64-buildroot-linux-uclibc/sysroot
--cc="/usr/bin/gcc" --host-cc="/usr/bin/gcc"
--python=/home/ciro/bak/git/linux-kernel-module-cheat/buildroot/output.x86_64~/host/bin/python2
--extra-cflags="-O2
-I/home/ciro/bak/git/linux-kernel-module-cheat/buildroot/output.x86_64~/host/include"
--extra-ldflags="-L/home/ciro/bak/git/linux-kernel-module-cheat/buildroot/output.x86_64~/host/lib
-Wl,-rpath,/home/ciro/bak/git/linux-kernel-module-cheat/buildroot/output.x86_64~/host/lib"
--enable-debug --extra-cflags='-DDEBUG_PL061=1'
--enable-trace-backends=simple --enable-sdl --with-sdlabi=2.0

and everything is fully automated at:
https://github.com/cirosantilli/linux-kernel-module-cheat/tree/5ae702c71c2b2ad326b7791ff128cac0d8b298a2
by running:

    ./build -q


On Wed, Feb 7, 2018 at 12:38 PM, Pavel Dovgalyuk <dovgaluk@ispras.ru> wrote:
>> From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
>> Can you provide a test branch somewhere so I can easily test it out?
>
> Here it is: https://github.com/ispras/qemu/tree/rr-180207
>
> Pavel Dovgalyuk
>

Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by Pavel Dovgalyuk 6 years, 2 months ago
> From: Ciro Santilli [mailto:ciro.santilli@gmail.com]
> The patch 23bdb6f7ce73c33f96449e43b4cae01e55f79ae1 appears to be
> segfaulting `qemu-img` at `replay_mutex_lock`.

Thanks, fixed.

> 
> The problem does not happen on the patch base
> bc2943d6caf787e1c9a5f3109cdb98f37630b89e
> 
> The command is:
> 
>     buildroot/output.x86_64~/images
>     ../host/bin/qemu-img convert -f raw -O qcow2 rootfs.ext2 rootfs.ext2.qcow2
>     Aborted (core dumped)
> 
> and the backtrace:
> 
>     >>> bt
>     #0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
>     #1  0x00007ffff5ce6f5d in __GI_abort () at abort.c:90
>     #2  0x000055555565ae79 in replay_mutex_unlock () at stubs/replay.c:79
>     #3  0x00005555556393a3 in os_host_main_loop_wait
> (timeout=<optimized out>) at util/main-loop.c:256
>     #4  main_loop_wait (nonblocking=<optimized out>) at util/main-loop.c:522
>     #5  0x0000555555576890 in convert_do_copy (s=0x7fffffffca10) at
> qemu-img.c:1900
>     #6  img_convert (argc=<optimized out>, argv=<optimized out>) at
> qemu-img.c:2332
>     #7  0x0000555555571dda in main (argc=7, argv=<optimized out>) at
> qemu-img.c:4763
>     >>>
> 
>     77 void replay_mutex_lock(void)
>     78 {
>     79     abort();
>     80 }

Pavel Dovgalyuk


Re: [Qemu-devel] [RFC PATCH v6 00/20] replay additions
Posted by no-reply@patchew.org 6 years, 2 months ago
Hi,

This series failed docker-quick@centos6 build test. Please find the testing commands and
their output below. If you have Docker installed, you can probably reproduce it
locally.

Type: series
Message-id: 20180207120353.5389.54531.stgit@pasha-VirtualBox
Subject: [Qemu-devel] [RFC PATCH v6 00/20] replay additions

=== TEST SCRIPT BEGIN ===
#!/bin/bash
set -e
git submodule update --init dtc
# Let docker tests dump environment info
export SHOW_ENV=1
export J=8
time make docker-test-quick@centos6
=== TEST SCRIPT END ===

Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
Switched to a new branch 'test'
9721cd6744 replay: don't drain/flush bdrv queue while RR is working
e712f0c1d5 replay: save vmstate of the asynchronous events
fe7271b12a replay: don't process async events when warping the clock
9efa1182dd scripts/replay-dump.py: replay log dumper
8476054ec9 replay: avoid recursive call of checkpoints
7432837678 replay: check return values of fwrite
8a8d26f464 replay: don't destroy mutex at exit
3745e249e7 replay: push replay_mutex_lock up the call tree
9fe8981d2f replay: make locking visible outside replay code
8946272dae replay/replay-internal.c: track holding of replay_lock
4d0b8f4060 replay/replay.c: bump REPLAY_VERSION again
8d0f2f5e03 replay: save prior value of the host clock
66bd2fa5a8 replay: added replay log format description
e8ebe80126 replay: fix save/load vm for non-empty queue
a7c9ed8c78 replay: fixed replay_enable_events
56f8b36e43 replay: fix processing async events
afda2c265b replay: disable default snapshot for record/replay
4c20eb6a07 blkreplay: create temporary overlay for underlaying devices
da73ab637b block: implement bdrv_snapshot_goto for blkreplay
e49721806e cpu-exec: fix exception_index handling

=== OUTPUT BEGIN ===
Submodule 'dtc' (git://git.qemu-project.org/dtc.git) registered for path 'dtc'
Cloning into '/var/tmp/patchew-tester-tmp-2hd4nzcq/src/dtc'...
Submodule path 'dtc': checked out 'e54388015af1fb4bf04d0bca99caba1074d9cc42'
  BUILD   centos6
  GEN     /var/tmp/patchew-tester-tmp-2hd4nzcq/src/docker-src.2018-02-07-08.34.54.6965/qemu.tar
Cloning into '/var/tmp/patchew-tester-tmp-2hd4nzcq/src/docker-src.2018-02-07-08.34.54.6965/qemu.tar.vroot'...
done.
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Checking out files: 100% (5778/5778), done.
Your branch is up-to-date with 'origin/test'.
Submodule 'dtc' (git://git.qemu-project.org/dtc.git) registered for path 'dtc'
Cloning into '/var/tmp/patchew-tester-tmp-2hd4nzcq/src/docker-src.2018-02-07-08.34.54.6965/qemu.tar.vroot/dtc'...
Submodule path 'dtc': checked out 'e54388015af1fb4bf04d0bca99caba1074d9cc42'
Submodule 'ui/keycodemapdb' (git://git.qemu.org/keycodemapdb.git) registered for path 'ui/keycodemapdb'
Cloning into '/var/tmp/patchew-tester-tmp-2hd4nzcq/src/docker-src.2018-02-07-08.34.54.6965/qemu.tar.vroot/ui/keycodemapdb'...
Submodule path 'ui/keycodemapdb': checked out '6b3d716e2b6472eb7189d3220552280ef3d832ce'
  COPY    RUNNER
    RUN test-quick in qemu:centos6 
Packages installed:
SDL-devel-1.2.14-7.el6_7.1.x86_64
bison-2.4.1-5.el6.x86_64
bzip2-devel-1.0.5-7.el6_0.x86_64
ccache-3.1.6-2.el6.x86_64
csnappy-devel-0-6.20150729gitd7bc683.el6.x86_64
flex-2.5.35-9.el6.x86_64
gcc-4.4.7-18.el6.x86_64
gettext-0.17-18.el6.x86_64
git-1.7.1-9.el6_9.x86_64
glib2-devel-2.28.8-9.el6.x86_64
libepoxy-devel-1.2-3.el6.x86_64
libfdt-devel-1.4.0-1.el6.x86_64
librdmacm-devel-1.0.21-0.el6.x86_64
lzo-devel-2.03-3.1.el6_5.1.x86_64
make-3.81-23.el6.x86_64
mesa-libEGL-devel-11.0.7-4.el6.x86_64
mesa-libgbm-devel-11.0.7-4.el6.x86_64
package g++ is not installed
pixman-devel-0.32.8-1.el6.x86_64
spice-glib-devel-0.26-8.el6.x86_64
spice-server-devel-0.12.4-16.el6.x86_64
tar-1.23-15.el6_8.x86_64
vte-devel-0.25.1-9.el6.x86_64
xen-devel-4.6.6-2.el6.x86_64
zlib-devel-1.2.3-29.el6.x86_64

Environment variables:
PACKAGES=bison     bzip2-devel     ccache     csnappy-devel     flex     g++     gcc     gettext     git     glib2-devel     libepoxy-devel     libfdt-devel     librdmacm-devel     lzo-devel     make     mesa-libEGL-devel     mesa-libgbm-devel     pixman-devel     SDL-devel     spice-glib-devel     spice-server-devel     tar     vte-devel     xen-devel     zlib-devel
HOSTNAME=b717098e52af
MAKEFLAGS= -j8
J=8
CCACHE_DIR=/var/tmp/ccache
EXTRA_CONFIGURE_OPTS=
V=
SHOW_ENV=1
PATH=/usr/lib/ccache:/usr/lib64/ccache:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
PWD=/
TARGET_LIST=
SHLVL=1
HOME=/root
TEST_DIR=/tmp/qemu-test
FEATURES= dtc
DEBUG=
_=/usr/bin/env

Configure options:
--enable-werror --target-list=x86_64-softmmu,aarch64-softmmu --prefix=/tmp/qemu-test/install
No C++ compiler available; disabling C++ specific optional code
Install prefix    /tmp/qemu-test/install
BIOS directory    /tmp/qemu-test/install/share/qemu
firmware path     /tmp/qemu-test/install/share/qemu-firmware
binary directory  /tmp/qemu-test/install/bin
library directory /tmp/qemu-test/install/lib
module directory  /tmp/qemu-test/install/lib/qemu
libexec directory /tmp/qemu-test/install/libexec
include directory /tmp/qemu-test/install/include
config directory  /tmp/qemu-test/install/etc
local state directory   /tmp/qemu-test/install/var
Manual directory  /tmp/qemu-test/install/share/man
ELF interp prefix /usr/gnemul/qemu-%M
Source path       /tmp/qemu-test/src
GIT binary        git
GIT submodules    
C compiler        cc
Host C compiler   cc
C++ compiler      
Objective-C compiler cc
ARFLAGS           rv
CFLAGS            -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -g 
QEMU_CFLAGS       -I/usr/include/pixman-1   -I$(SRC_PATH)/dtc/libfdt -pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include   -DNCURSES_WIDECHAR   -fPIE -DPIE -m64 -mcx16 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes -fno-strict-aliasing -fno-common -fwrapv  -Wendif-labels -Wno-missing-include-dirs -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers -Wold-style-declaration -Wold-style-definition -Wtype-limits -fstack-protector-all -Wno-missing-braces  -I/usr/include/libpng12   -I/usr/include/libdrm     -I/usr/include/spice-server -I/usr/include/cacard -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/nss3 -I/usr/include/nspr4 -I/usr/include/spice-1  
LDFLAGS           -Wl,--warn-common -Wl,-z,relro -Wl,-z,now -pie -m64 -g 
make              make
install           install
python            python -B
smbd              /usr/sbin/smbd
module support    no
host CPU          x86_64
host big endian   no
target list       x86_64-softmmu aarch64-softmmu
gprof enabled     no
sparse enabled    no
strip binaries    yes
profiler          no
static build      no
SDL support       yes (1.2.14)
GTK support       yes (2.24.23)
GTK GL support    no
VTE support       yes (0.25.1)
TLS priority      NORMAL
GNUTLS support    no
GNUTLS rnd        no
libgcrypt         no
libgcrypt kdf     no
nettle            no 
nettle kdf        no
libtasn1          no
curses support    yes
virgl support     no
curl support      no
mingw32 support   no
Audio drivers     oss
Block whitelist (rw) 
Block whitelist (ro) 
VirtFS support    no
Multipath support no
VNC support       yes
VNC SASL support  no
VNC JPEG support  yes
VNC PNG support   yes
xen support       yes
xen ctrl version  40600
pv dom build      no
brlapi support    no
bluez  support    no
Documentation     no
PIE               yes
vde support       no
netmap support    no
Linux AIO support no
ATTR/XATTR support yes
Install blobs     yes
KVM support       yes
HAX support       no
HVF support       no
TCG support       yes
TCG debug enabled no
TCG interpreter   no
malloc trim support yes
RDMA support      yes
fdt support       yes
preadv support    yes
fdatasync         yes
madvise           yes
posix_madvise     yes
libcap-ng support no
vhost-net support yes
vhost-scsi support yes
vhost-vsock support yes
vhost-user support yes
Trace backends    log
spice support     yes (0.12.6/0.12.4)
rbd support       no
xfsctl support    no
smartcard support yes
libusb            no
usb net redir     no
OpenGL support    yes
OpenGL dmabufs    no
libiscsi support  no
libnfs support    no
build guest agent yes
QGA VSS support   no
QGA w32 disk info no
QGA MSI support   no
seccomp support   no
coroutine backend ucontext
coroutine pool    yes
debug stack usage no
crypto afalg      no
GlusterFS support no
gcov              gcov
gcov enabled      no
TPM support       yes
libssh2 support   no
TPM passthrough   yes
TPM emulator      yes
QOM debugging     yes
Live block migration yes
lzo support       yes
snappy support    no
bzip2 support     yes
NUMA host support no
libxml2           no
tcmalloc support  no
jemalloc support  no
avx2 optimization no
replication support yes
VxHS block device no
capstone          no

WARNING: Use of GTK 2.0 is deprecated and will be removed in
WARNING: future releases. Please switch to using GTK 3.0

WARNING: Use of SDL 1.2 is deprecated and will be removed in
WARNING: future releases. Please switch to using SDL 2.0
  GEN     x86_64-softmmu/config-devices.mak.tmp
  GEN     aarch64-softmmu/config-devices.mak.tmp
  GEN     config-host.h
  GEN     qemu-options.def
  GEN     qmp-commands.h
  GEN     qapi-types.h
  GEN     qapi-visit.h
  GEN     qapi-event.h
  GEN     x86_64-softmmu/config-devices.mak
  GEN     aarch64-softmmu/config-devices.mak
  GEN     qmp-marshal.c
  GEN     qapi-types.c
  GEN     qapi-visit.c
  GEN     qapi-event.c
  GEN     qmp-introspect.h
  GEN     qmp-introspect.c
  GEN     trace/generated-tcg-tracers.h
  GEN     trace/generated-helpers-wrappers.h
  GEN     trace/generated-helpers.h
  GEN     trace/generated-helpers.c
  GEN     module_block.h
  GEN     ui/input-keymap-atset1-to-qcode.c
  GEN     ui/input-keymap-linux-to-qcode.c
  GEN     ui/input-keymap-qcode-to-atset1.c
  GEN     ui/input-keymap-qcode-to-atset2.c
  GEN     ui/input-keymap-qcode-to-atset3.c
  GEN     ui/input-keymap-qcode-to-linux.c
  GEN     ui/input-keymap-qcode-to-qnum.c
  GEN     ui/input-keymap-qcode-to-sun.c
  GEN     ui/input-keymap-qnum-to-qcode.c
  GEN     ui/input-keymap-usb-to-qcode.c
  GEN     ui/input-keymap-win32-to-qcode.c
  GEN     ui/input-keymap-x11-to-qcode.c
  GEN     ui/input-keymap-xorgevdev-to-qcode.c
  GEN     ui/input-keymap-xorgkbd-to-qcode.c
  GEN     ui/input-keymap-xorgxquartz-to-qcode.c
  GEN     ui/input-keymap-xorgxwin-to-qcode.c
  GEN     tests/test-qapi-types.h
  GEN     tests/test-qapi-visit.h
  GEN     tests/test-qmp-commands.h
  GEN     tests/test-qapi-event.h
  GEN     tests/test-qmp-introspect.h
  GEN     trace-root.h
  GEN     util/trace.h
  GEN     crypto/trace.h
  GEN     io/trace.h
  GEN     migration/trace.h
  GEN     block/trace.h
  GEN     chardev/trace.h
  GEN     hw/block/trace.h
  GEN     hw/block/dataplane/trace.h
  GEN     hw/char/trace.h
  GEN     hw/intc/trace.h
  GEN     hw/net/trace.h
  GEN     hw/virtio/trace.h
  GEN     hw/audio/trace.h
  GEN     hw/misc/trace.h
  GEN     hw/usb/trace.h
  GEN     hw/scsi/trace.h
  GEN     hw/nvram/trace.h
  GEN     hw/display/trace.h
  GEN     hw/input/trace.h
  GEN     hw/timer/trace.h
  GEN     hw/dma/trace.h
  GEN     hw/sparc/trace.h
  GEN     hw/sparc64/trace.h
  GEN     hw/sd/trace.h
  GEN     hw/isa/trace.h
  GEN     hw/mem/trace.h
  GEN     hw/i386/trace.h
  GEN     hw/i386/xen/trace.h
  GEN     hw/9pfs/trace.h
  GEN     hw/ppc/trace.h
  GEN     hw/pci/trace.h
  GEN     hw/pci-host/trace.h
  GEN     hw/s390x/trace.h
  GEN     hw/vfio/trace.h
  GEN     hw/acpi/trace.h
  GEN     hw/arm/trace.h
  GEN     hw/alpha/trace.h
  GEN     hw/hppa/trace.h
  GEN     hw/xen/trace.h
  GEN     hw/ide/trace.h
  GEN     ui/trace.h
  GEN     audio/trace.h
  GEN     net/trace.h
  GEN     target/arm/trace.h
  GEN     target/i386/trace.h
  GEN     target/mips/trace.h
  GEN     target/sparc/trace.h
  GEN     target/s390x/trace.h
  GEN     target/ppc/trace.h
  GEN     qom/trace.h
  GEN     linux-user/trace.h
  GEN     qapi/trace.h
  GEN     accel/tcg/trace.h
  GEN     accel/kvm/trace.h
  GEN     nbd/trace.h
  GEN     trace-root.c
  GEN     scsi/trace.h
  GEN     util/trace.c
  GEN     crypto/trace.c
  GEN     io/trace.c
  GEN     migration/trace.c
  GEN     block/trace.c
  GEN     chardev/trace.c
  GEN     hw/block/trace.c
  GEN     hw/block/dataplane/trace.c
  GEN     hw/char/trace.c
  GEN     hw/intc/trace.c
  GEN     hw/net/trace.c
  GEN     hw/virtio/trace.c
  GEN     hw/audio/trace.c
  GEN     hw/misc/trace.c
  GEN     hw/usb/trace.c
  GEN     hw/scsi/trace.c
  GEN     hw/nvram/trace.c
  GEN     hw/display/trace.c
  GEN     hw/input/trace.c
  GEN     hw/timer/trace.c
  GEN     hw/dma/trace.c
  GEN     hw/sparc/trace.c
  GEN     hw/sparc64/trace.c
  GEN     hw/sd/trace.c
  GEN     hw/isa/trace.c
  GEN     hw/mem/trace.c
  GEN     hw/i386/trace.c
  GEN     hw/i386/xen/trace.c
  GEN     hw/9pfs/trace.c
  GEN     hw/ppc/trace.c
  GEN     hw/pci/trace.c
  GEN     hw/pci-host/trace.c
  GEN     hw/s390x/trace.c
  GEN     hw/vfio/trace.c
  GEN     hw/acpi/trace.c
  GEN     hw/arm/trace.c
  GEN     hw/alpha/trace.c
  GEN     hw/hppa/trace.c
  GEN     hw/xen/trace.c
  GEN     hw/ide/trace.c
  GEN     ui/trace.c
  GEN     audio/trace.c
  GEN     net/trace.c
  GEN     target/arm/trace.c
  GEN     target/i386/trace.c
  GEN     target/mips/trace.c
  GEN     target/sparc/trace.c
  GEN     target/s390x/trace.c
  GEN     target/ppc/trace.c
  GEN     qom/trace.c
  GEN     linux-user/trace.c
  GEN     qapi/trace.c
  GEN     accel/tcg/trace.c
  GEN     accel/kvm/trace.c
  GEN     nbd/trace.c
  GEN     scsi/trace.c
  GEN     config-all-devices.mak
	 DEP /tmp/qemu-test/src/dtc/tests/dumptrees.c
	 DEP /tmp/qemu-test/src/dtc/tests/trees.S
	 DEP /tmp/qemu-test/src/dtc/tests/testutils.c
	 DEP /tmp/qemu-test/src/dtc/tests/value-labels.c
	 DEP /tmp/qemu-test/src/dtc/tests/asm_tree_dump.c
	 DEP /tmp/qemu-test/src/dtc/tests/truncated_property.c
	 DEP /tmp/qemu-test/src/dtc/tests/check_path.c
	 DEP /tmp/qemu-test/src/dtc/tests/overlay_bad_fixup.c
	 DEP /tmp/qemu-test/src/dtc/tests/overlay.c
	 DEP /tmp/qemu-test/src/dtc/tests/subnode_iterate.c
	 DEP /tmp/qemu-test/src/dtc/tests/property_iterate.c
	 DEP /tmp/qemu-test/src/dtc/tests/integer-expressions.c
	 DEP /tmp/qemu-test/src/dtc/tests/utilfdt_test.c
	 DEP /tmp/qemu-test/src/dtc/tests/path_offset_aliases.c
	 DEP /tmp/qemu-test/src/dtc/tests/add_subnode_with_nops.c
	 DEP /tmp/qemu-test/src/dtc/tests/dtbs_equal_unordered.c
	 DEP /tmp/qemu-test/src/dtc/tests/dtb_reverse.c
	 DEP /tmp/qemu-test/src/dtc/tests/dtbs_equal_ordered.c
	 DEP /tmp/qemu-test/src/dtc/tests/extra-terminating-null.c
	 DEP /tmp/qemu-test/src/dtc/tests/incbin.c
	 DEP /tmp/qemu-test/src/dtc/tests/boot-cpuid.c
	 DEP /tmp/qemu-test/src/dtc/tests/phandle_format.c
	 DEP /tmp/qemu-test/src/dtc/tests/path-references.c
	 DEP /tmp/qemu-test/src/dtc/tests/references.c
	 DEP /tmp/qemu-test/src/dtc/tests/string_escapes.c
	 DEP /tmp/qemu-test/src/dtc/tests/propname_escapes.c
	 DEP /tmp/qemu-test/src/dtc/tests/appendprop2.c
	 DEP /tmp/qemu-test/src/dtc/tests/appendprop1.c
	 DEP /tmp/qemu-test/src/dtc/tests/del_node.c
	 DEP /tmp/qemu-test/src/dtc/tests/del_property.c
	 DEP /tmp/qemu-test/src/dtc/tests/setprop.c
	 DEP /tmp/qemu-test/src/dtc/tests/set_name.c
	 DEP /tmp/qemu-test/src/dtc/tests/rw_tree1.c
	 DEP /tmp/qemu-test/src/dtc/tests/open_pack.c
	 DEP /tmp/qemu-test/src/dtc/tests/nopulate.c
	 DEP /tmp/qemu-test/src/dtc/tests/mangle-layout.c
	 DEP /tmp/qemu-test/src/dtc/tests/move_and_save.c
	 DEP /tmp/qemu-test/src/dtc/tests/sw_tree1.c
	 DEP /tmp/qemu-test/src/dtc/tests/nop_node.c
	 DEP /tmp/qemu-test/src/dtc/tests/setprop_inplace.c
	 DEP /tmp/qemu-test/src/dtc/tests/nop_property.c
	 DEP /tmp/qemu-test/src/dtc/tests/stringlist.c
	 DEP /tmp/qemu-test/src/dtc/tests/addr_size_cells.c
	 DEP /tmp/qemu-test/src/dtc/tests/notfound.c
	 DEP /tmp/qemu-test/src/dtc/tests/sized_cells.c
	 DEP /tmp/qemu-test/src/dtc/tests/char_literal.c
	 DEP /tmp/qemu-test/src/dtc/tests/get_alias.c
	 DEP /tmp/qemu-test/src/dtc/tests/node_offset_by_compatible.c
	 DEP /tmp/qemu-test/src/dtc/tests/node_check_compatible.c
	 DEP /tmp/qemu-test/src/dtc/tests/node_offset_by_phandle.c
	 DEP /tmp/qemu-test/src/dtc/tests/node_offset_by_prop_value.c
	 DEP /tmp/qemu-test/src/dtc/tests/parent_offset.c
	 DEP /tmp/qemu-test/src/dtc/tests/supernode_atdepth_offset.c
	 DEP /tmp/qemu-test/src/dtc/tests/get_path.c
	 DEP /tmp/qemu-test/src/dtc/tests/get_phandle.c
	 DEP /tmp/qemu-test/src/dtc/tests/getprop.c
	 DEP /tmp/qemu-test/src/dtc/tests/get_name.c
	 DEP /tmp/qemu-test/src/dtc/tests/path_offset.c
	 DEP /tmp/qemu-test/src/dtc/tests/subnode_offset.c
	 DEP /tmp/qemu-test/src/dtc/tests/find_property.c
	 DEP /tmp/qemu-test/src/dtc/tests/root_node.c
	 DEP /tmp/qemu-test/src/dtc/tests/get_mem_rsv.c
	 DEP /tmp/qemu-test/src/dtc/libfdt/fdt_overlay.c
	 DEP /tmp/qemu-test/src/dtc/libfdt/fdt_addresses.c
	 DEP /tmp/qemu-test/src/dtc/libfdt/fdt_empty_tree.c
	 DEP /tmp/qemu-test/src/dtc/libfdt/fdt_strerror.c
	 DEP /tmp/qemu-test/src/dtc/libfdt/fdt_rw.c
	 DEP /tmp/qemu-test/src/dtc/libfdt/fdt_sw.c
	 DEP /tmp/qemu-test/src/dtc/libfdt/fdt_wip.c
	 DEP /tmp/qemu-test/src/dtc/libfdt/fdt_ro.c
	 DEP /tmp/qemu-test/src/dtc/libfdt/fdt.c
	 DEP /tmp/qemu-test/src/dtc/util.c
	 DEP /tmp/qemu-test/src/dtc/fdtoverlay.c
	 DEP /tmp/qemu-test/src/dtc/fdtput.c
	 DEP /tmp/qemu-test/src/dtc/fdtget.c
	 DEP /tmp/qemu-test/src/dtc/fdtdump.c
	 LEX convert-dtsv0-lexer.lex.c
	 DEP /tmp/qemu-test/src/dtc/srcpos.c
	 BISON dtc-parser.tab.c
	 LEX dtc-lexer.lex.c
	 DEP /tmp/qemu-test/src/dtc/treesource.c
	 DEP /tmp/qemu-test/src/dtc/livetree.c
	 DEP /tmp/qemu-test/src/dtc/fstree.c
	 DEP /tmp/qemu-test/src/dtc/flattree.c
	 DEP /tmp/qemu-test/src/dtc/dtc.c
	 DEP /tmp/qemu-test/src/dtc/data.c
	 DEP /tmp/qemu-test/src/dtc/checks.c
	 DEP convert-dtsv0-lexer.lex.c
	 DEP dtc-lexer.lex.c
	 DEP dtc-parser.tab.c
	CHK version_gen.h
	UPD version_gen.h
	 DEP /tmp/qemu-test/src/dtc/util.c
	 CC libfdt/fdt.o
	 CC libfdt/fdt_ro.o
	 CC libfdt/fdt_wip.o
	 CC libfdt/fdt_strerror.o
	 CC libfdt/fdt_rw.o
	 CC libfdt/fdt_sw.o
	 CC libfdt/fdt_empty_tree.o
	 CC libfdt/fdt_addresses.o
	 CC libfdt/fdt_overlay.o
	 AR libfdt/libfdt.a
ar: creating libfdt/libfdt.a
a - libfdt/fdt.o
a - libfdt/fdt_ro.o
a - libfdt/fdt_wip.o
a - libfdt/fdt_sw.o
a - libfdt/fdt_rw.o
a - libfdt/fdt_strerror.o
a - libfdt/fdt_empty_tree.o
a - libfdt/fdt_addresses.o
a - libfdt/fdt_overlay.o
  GEN     qga/qapi-generated/qga-qapi-visit.h
  CC      tests/qemu-iotests/socket_scm_helper.o
  GEN     qga/qapi-generated/qga-qapi-types.h
  GEN     qga/qapi-generated/qga-qapi-types.c
  CC      qmp-introspect.o
  GEN     qga/qapi-generated/qga-qapi-visit.c
  GEN     qga/qapi-generated/qga-qmp-commands.h
  GEN     qga/qapi-generated/qga-qmp-marshal.c
  CC      qapi-types.o
  CC      qapi-visit.o
  CC      qapi-event.o
  CC      qapi/qapi-visit-core.o
  CC      qapi/qapi-dealloc-visitor.o
  CC      qapi/qobject-output-visitor.o
  CC      qapi/qobject-input-visitor.o
  CC      qapi/qmp-registry.o
  CC      qapi/qmp-dispatch.o
  CC      qapi/string-input-visitor.o
  CC      qapi/string-output-visitor.o
  CC      qapi/opts-visitor.o
  CC      qapi/qapi-clone-visitor.o
  CC      qapi/qmp-event.o
  CC      qapi/qapi-util.o
  CC      qobject/qnull.o
  CC      qobject/qnum.o
  CC      qobject/qstring.o
  CC      qobject/qdict.o
  CC      qobject/qlist.o
  CC      qobject/qbool.o
  CC      qobject/qlit.o
  CC      qobject/qjson.o
  CC      qobject/qobject.o
  CC      qobject/json-lexer.o
  CC      qobject/json-streamer.o
  CC      qobject/json-parser.o
  CC      trace/control.o
  CC      trace/qmp.o
  CC      util/osdep.o
  CC      util/cutils.o
  CC      util/unicode.o
  CC      util/qemu-timer-common.o
  CC      util/bufferiszero.o
  CC      util/lockcnt.o
  CC      util/aiocb.o
  CC      util/async.o
  CC      util/thread-pool.o
  CC      util/qemu-timer.o
  CC      util/main-loop.o
  CC      util/iohandler.o
  CC      util/aio-posix.o
  CC      util/compatfd.o
  CC      util/event_notifier-posix.o
  CC      util/mmap-alloc.o
  CC      util/oslib-posix.o
  CC      util/qemu-openpty.o
  CC      util/qemu-thread-posix.o
  CC      util/memfd.o
  CC      util/envlist.o
  CC      util/path.o
  CC      util/module.o
  CC      util/host-utils.o
  CC      util/bitmap.o
  CC      util/bitops.o
  CC      util/hbitmap.o
  CC      util/fifo8.o
  CC      util/acl.o
  CC      util/cacheinfo.o
  CC      util/error.o
  CC      util/qemu-error.o
  CC      util/id.o
  CC      util/iov.o
  CC      util/qemu-config.o
  CC      util/qemu-sockets.o
  CC      util/uri.o
  CC      util/notify.o
  CC      util/qemu-option.o
  CC      util/qemu-progress.o
  CC      util/keyval.o
  CC      util/hexdump.o
  CC      util/crc32c.o
  CC      util/uuid.o
  CC      util/throttle.o
  CC      util/getauxval.o
  CC      util/readline.o
  CC      util/rcu.o
  CC      util/qemu-coroutine.o
  CC      util/qemu-coroutine-lock.o
  CC      util/qemu-coroutine-io.o
  CC      util/qemu-coroutine-sleep.o
  CC      util/coroutine-ucontext.o
  CC      util/buffer.o
  CC      util/timed-average.o
  CC      util/base64.o
  CC      util/log.o
  CC      util/pagesize.o
  CC      util/qdist.o
  CC      util/qht.o
  CC      util/range.o
  CC      util/stats64.o
  CC      util/systemd.o
  CC      trace-root.o
  CC      util/trace.o
  CC      crypto/trace.o
  CC      io/trace.o
  CC      migration/trace.o
  CC      block/trace.o
  CC      chardev/trace.o
  CC      hw/block/trace.o
  CC      hw/block/dataplane/trace.o
  CC      hw/char/trace.o
  CC      hw/intc/trace.o
  CC      hw/net/trace.o
  CC      hw/virtio/trace.o
  CC      hw/audio/trace.o
  CC      hw/misc/trace.o
  CC      hw/usb/trace.o
  CC      hw/scsi/trace.o
  CC      hw/nvram/trace.o
  CC      hw/display/trace.o
  CC      hw/input/trace.o
  CC      hw/timer/trace.o
  CC      hw/dma/trace.o
  CC      hw/sparc/trace.o
  CC      hw/sparc64/trace.o
  CC      hw/sd/trace.o
  CC      hw/isa/trace.o
  CC      hw/mem/trace.o
  CC      hw/i386/trace.o
  CC      hw/i386/xen/trace.o
  CC      hw/9pfs/trace.o
  CC      hw/ppc/trace.o
  CC      hw/pci/trace.o
  CC      hw/pci-host/trace.o
  CC      hw/s390x/trace.o
  CC      hw/vfio/trace.o
  CC      hw/acpi/trace.o
  CC      hw/arm/trace.o
  CC      hw/alpha/trace.o
  CC      hw/hppa/trace.o
  CC      hw/xen/trace.o
  CC      hw/ide/trace.o
  CC      ui/trace.o
  CC      audio/trace.o
  CC      net/trace.o
  CC      target/arm/trace.o
  CC      target/i386/trace.o
  CC      target/mips/trace.o
  CC      target/sparc/trace.o
  CC      target/s390x/trace.o
  CC      target/ppc/trace.o
  CC      qom/trace.o
  CC      linux-user/trace.o
  CC      qapi/trace.o
  CC      accel/tcg/trace.o
  CC      accel/kvm/trace.o
  CC      nbd/trace.o
  CC      scsi/trace.o
  CC      crypto/pbkdf-stub.o
  CC      stubs/arch-query-cpu-def.o
  CC      stubs/arch-query-cpu-model-expansion.o
  CC      stubs/arch-query-cpu-model-comparison.o
  CC      stubs/arch-query-cpu-model-baseline.o
  CC      stubs/bdrv-next-monitor-owned.o
  CC      stubs/blk-commit-all.o
  CC      stubs/blockdev-close-all-bdrv-states.o
  CC      stubs/clock-warp.o
  CC      stubs/cpu-get-clock.o
  CC      stubs/cpu-get-icount.o
  CC      stubs/dump.o
  CC      stubs/error-printf.o
  CC      stubs/fdset.o
  CC      stubs/gdbstub.o
  CC      stubs/get-vm-name.o
  CC      stubs/iothread.o
  CC      stubs/iothread-lock.o
  CC      stubs/is-daemonized.o
  CC      stubs/migr-blocker.o
  CC      stubs/machine-init-done.o
  CC      stubs/change-state-handler.o
  CC      stubs/notify-event.o
  CC      stubs/monitor.o
  CC      stubs/qtest.o
  CC      stubs/replay.o
  CC      stubs/runstate-check.o
  CC      stubs/set-fd-handler.o
  CC      stubs/slirp.o
  CC      stubs/sysbus.o
  CC      stubs/tpm.o
  CC      stubs/trace-control.o
  CC      stubs/uuid.o
  CC      stubs/vm-stop.o
  CC      stubs/vmstate.o
  CC      stubs/qmp_pc_dimm.o
  CC      stubs/target-monitor-defs.o
  CC      stubs/target-get-monitor-def.o
  CC      stubs/pc_madt_cpu_entry.o
  CC      stubs/vmgenid.o
  CC      stubs/xen-common.o
  CC      stubs/xen-hvm.o
  CC      stubs/pci-host-piix.o
  CC      contrib/ivshmem-client/ivshmem-client.o
  CC      contrib/ivshmem-client/main.o
  CC      contrib/ivshmem-server/ivshmem-server.o
  CC      contrib/ivshmem-server/main.o
  CC      qemu-nbd.o
  CC      block.o
  CC      blockjob.o
  CC      qemu-io-cmds.o
  CC      replication.o
  CC      block/raw-format.o
  CC      block/qcow.o
  CC      block/vdi.o
  CC      block/vmdk.o
  CC      block/cloop.o
  CC      block/bochs.o
  CC      block/vpc.o
  CC      block/vvfat.o
  CC      block/dmg.o
  CC      block/qcow2.o
  CC      block/qcow2-refcount.o
  CC      block/qcow2-cluster.o
  CC      block/qcow2-snapshot.o
  CC      block/qcow2-cache.o
  CC      block/qcow2-bitmap.o
  CC      block/qed.o
  CC      block/qed-l2-cache.o
  CC      block/qed-table.o
  CC      block/qed-cluster.o
  CC      block/qed-check.o
  CC      block/vhdx.o
  CC      block/vhdx-endian.o
  CC      block/vhdx-log.o
  CC      block/quorum.o
  CC      block/parallels.o
  CC      block/blkdebug.o
  CC      block/blkverify.o
  CC      block/blkreplay.o
  CC      block/block-backend.o
  CC      block/snapshot.o
  CC      block/qapi.o
  CC      block/file-posix.o
  CC      block/null.o
  CC      block/mirror.o
  CC      block/commit.o
  CC      block/io.o
  CC      block/throttle-groups.o
  CC      block/nbd.o
  CC      block/nbd-client.o
  CC      block/sheepdog.o
  CC      block/accounting.o
  CC      block/dirty-bitmap.o
  CC      block/write-threshold.o
  CC      block/backup.o
  CC      block/replication.o
  CC      block/throttle.o
  CC      block/crypto.o
  CC      nbd/server.o
  CC      nbd/client.o
  CC      nbd/common.o
  CC      scsi/utils.o
  CC      scsi/pr-manager.o
  CC      scsi/pr-manager-helper.o
  CC      block/dmg-bz2.o
  CC      crypto/init.o
  CC      crypto/hash.o
  CC      crypto/hash-glib.o
  CC      crypto/hmac.o
  CC      crypto/hmac-glib.o
  CC      crypto/aes.o
  CC      crypto/desrfb.o
  CC      crypto/cipher.o
  CC      crypto/tlscreds.o
  CC      crypto/tlscredsanon.o
  CC      crypto/tlscredsx509.o
  CC      crypto/tlssession.o
  CC      crypto/secret.o
  CC      crypto/random-platform.o
  CC      crypto/pbkdf.o
  CC      crypto/ivgen.o
  CC      crypto/ivgen-essiv.o
  CC      crypto/ivgen-plain.o
  CC      crypto/ivgen-plain64.o
  CC      crypto/afsplit.o
  CC      crypto/xts.o
  CC      crypto/block.o
  CC      crypto/block-qcow.o
  CC      crypto/block-luks.o
  CC      io/channel.o
  CC      io/channel-buffer.o
  CC      io/channel-command.o
  CC      io/channel-file.o
  CC      io/channel-socket.o
  CC      io/channel-watch.o
  CC      io/channel-tls.o
  CC      io/channel-websock.o
  CC      io/channel-util.o
  CC      io/dns-resolver.o
  CC      io/net-listener.o
  CC      io/task.o
  CC      qom/object.o
  CC      qom/container.o
  CC      qom/qom-qobject.o
  CC      qom/object_interfaces.o
  GEN     qemu-img-cmds.h
  CC      qemu-io.o
  CC      scsi/qemu-pr-helper.o
  CC      qemu-bridge-helper.o
  CC      blockdev.o
  CC      blockdev-nbd.o
  CC      bootdevice.o
  CC      iothread.o
  CC      qdev-monitor.o
  CC      device-hotplug.o
  CC      os-posix.o
  CC      bt-host.o
  CC      bt-vhci.o
  CC      dma-helpers.o
  CC      vl.o
  CC      tpm.o
  CC      device_tree.o
  CC      qmp-marshal.o
  CC      qmp.o
  CC      hmp.o
  CC      cpus-common.o
  CC      audio/audio.o
  CC      audio/noaudio.o
  CC      audio/wavaudio.o
  CC      audio/mixeng.o
  CC      audio/sdlaudio.o
  CC      audio/ossaudio.o
  CC      audio/spiceaudio.o
  CC      audio/wavcapture.o
  CC      backends/rng.o
  CC      backends/rng-egd.o
  CC      backends/rng-random.o
  CC      backends/tpm.o
  CC      backends/hostmem.o
  CC      backends/hostmem-ram.o
  CC      backends/hostmem-file.o
  CC      backends/cryptodev.o
  CC      backends/cryptodev-builtin.o
  CC      block/stream.o
  CC      chardev/msmouse.o
  CC      chardev/wctablet.o
  CC      chardev/testdev.o
  CC      chardev/spice.o
  CC      disas/arm.o
  CC      disas/i386.o
  CC      fsdev/qemu-fsdev-dummy.o
  CC      fsdev/qemu-fsdev-opts.o
  CC      fsdev/qemu-fsdev-throttle.o
  CC      hw/acpi/core.o
  CC      hw/acpi/piix4.o
  CC      hw/acpi/pcihp.o
  CC      hw/acpi/ich9.o
  CC      hw/acpi/tco.o
  CC      hw/acpi/cpu_hotplug.o
  CC      hw/acpi/memory_hotplug.o
  CC      hw/acpi/cpu.o
  CC      hw/acpi/nvdimm.o
  CC      hw/acpi/vmgenid.o
  CC      hw/acpi/acpi_interface.o
  CC      hw/acpi/bios-linker-loader.o
  CC      hw/acpi/aml-build.o
  CC      hw/acpi/ipmi.o
  CC      hw/acpi/acpi-stub.o
  CC      hw/acpi/ipmi-stub.o
  CC      hw/audio/sb16.o
  CC      hw/audio/es1370.o
  CC      hw/audio/ac97.o
  CC      hw/audio/fmopl.o
  CC      hw/audio/adlib.o
  CC      hw/audio/gus.o
  CC      hw/audio/gusemu_hal.o
  CC      hw/audio/gusemu_mixer.o
  CC      hw/audio/cs4231a.o
  CC      hw/audio/intel-hda.o
  CC      hw/audio/hda-codec.o
  CC      hw/audio/pcspk.o
  CC      hw/audio/wm8750.o
  CC      hw/audio/pl041.o
  CC      hw/audio/lm4549.o
  CC      hw/audio/marvell_88w8618.o
  CC      hw/audio/soundhw.o
  CC      hw/block/block.o
  CC      hw/block/cdrom.o
  CC      hw/block/hd-geometry.o
  CC      hw/block/fdc.o
  CC      hw/block/m25p80.o
  CC      hw/block/nand.o
  CC      hw/block/pflash_cfi01.o
  CC      hw/block/pflash_cfi02.o
  CC      hw/block/xen_disk.o
  CC      hw/block/ecc.o
  CC      hw/block/onenand.o
  CC      hw/block/nvme.o
  CC      hw/bt/core.o
  CC      hw/bt/l2cap.o
  CC      hw/bt/sdp.o
  CC      hw/bt/hci.o
  CC      hw/bt/hid.o
  CC      hw/bt/hci-csr.o
  CC      hw/char/ipoctal232.o
  CC      hw/char/parallel.o
  CC      hw/char/pl011.o
  CC      hw/char/serial.o
  CC      hw/char/serial-isa.o
  CC      hw/char/serial-pci.o
  CC      hw/char/virtio-console.o
  CC      hw/char/xen_console.o
  CC      hw/char/cadence_uart.o
  CC      hw/char/cmsdk-apb-uart.o
  CC      hw/char/debugcon.o
  CC      hw/char/imx_serial.o
  CC      hw/core/qdev.o
  CC      hw/core/qdev-properties.o
  CC      hw/core/bus.o
  CC      hw/core/reset.o
  CC      hw/core/qdev-fw.o
  CC      hw/core/fw-path-provider.o
  CC      hw/core/irq.o
  CC      hw/core/hotplug.o
  CC      hw/core/nmi.o
  CC      hw/core/stream.o
  CC      hw/core/ptimer.o
  CC      hw/core/sysbus.o
  CC      hw/core/machine.o
  CC      hw/core/loader.o
  CC      hw/core/qdev-properties-system.o
  CC      hw/core/register.o
  CC      hw/core/or-irq.o
  CC      hw/core/platform-bus.o
  CC      hw/cpu/core.o
  CC      hw/display/ads7846.o
  CC      hw/display/cirrus_vga.o
  CC      hw/display/pl110.o
  CC      hw/display/ssd0303.o
  CC      hw/display/ssd0323.o
  CC      hw/display/xenfb.o
  CC      hw/display/vga-pci.o
  CC      hw/display/vga-isa.o
  CC      hw/display/vmware_vga.o
  CC      hw/display/blizzard.o
  CC      hw/display/exynos4210_fimd.o
  CC      hw/display/framebuffer.o
  CC      hw/display/tc6393xb.o
  CC      hw/display/qxl.o
  CC      hw/display/qxl-logger.o
  CC      hw/display/qxl-render.o
  CC      hw/dma/pl080.o
  CC      hw/dma/pl330.o
  CC      hw/dma/i8257.o
  CC      hw/dma/xilinx_axidma.o
  CC      hw/dma/xlnx-zynq-devcfg.o
  CC      hw/gpio/max7310.o
  CC      hw/gpio/pl061.o
  CC      hw/gpio/zaurus.o
  CC      hw/gpio/gpio_key.o
  CC      hw/i2c/core.o
  CC      hw/i2c/smbus.o
  CC      hw/i2c/smbus_eeprom.o
  CC      hw/i2c/i2c-ddc.o
  CC      hw/i2c/versatile_i2c.o
  CC      hw/i2c/smbus_ich9.o
  CC      hw/i2c/pm_smbus.o
  CC      hw/i2c/bitbang_i2c.o
  CC      hw/i2c/exynos4210_i2c.o
  CC      hw/i2c/imx_i2c.o
  CC      hw/i2c/aspeed_i2c.o
  CC      hw/ide/core.o
  CC      hw/ide/atapi.o
  CC      hw/ide/qdev.o
  CC      hw/ide/pci.o
  CC      hw/ide/isa.o
  CC      hw/ide/piix.o
  CC      hw/ide/microdrive.o
  CC      hw/ide/ahci.o
  CC      hw/ide/ich.o
  CC      hw/ide/ahci-allwinner.o
  CC      hw/input/hid.o
  CC      hw/input/lm832x.o
  CC      hw/input/pckbd.o
  CC      hw/input/pl050.o
  CC      hw/input/ps2.o
  CC      hw/input/stellaris_input.o
  CC      hw/input/tsc2005.o
  CC      hw/input/virtio-input.o
  CC      hw/input/virtio-input-hid.o
  CC      hw/input/virtio-input-host.o
  CC      hw/intc/i8259_common.o
  CC      hw/intc/i8259.o
  CC      hw/intc/pl190.o
  CC      hw/intc/xlnx-pmu-iomod-intc.o
  CC      hw/intc/xlnx-zynqmp-ipi.o
  CC      hw/intc/imx_avic.o
  CC      hw/intc/realview_gic.o
  CC      hw/intc/ioapic_common.o
  CC      hw/intc/arm_gic_common.o
  CC      hw/intc/arm_gic.o
  CC      hw/intc/arm_gicv2m.o
  CC      hw/intc/arm_gicv3_common.o
  CC      hw/intc/arm_gicv3.o
  CC      hw/intc/arm_gicv3_dist.o
  CC      hw/intc/arm_gicv3_redist.o
  CC      hw/intc/arm_gicv3_its_common.o
  CC      hw/intc/intc.o
  CC      hw/ipack/ipack.o
  CC      hw/ipack/tpci200.o
  CC      hw/ipmi/ipmi.o
  CC      hw/ipmi/ipmi_bmc_sim.o
  CC      hw/ipmi/ipmi_bmc_extern.o
  CC      hw/ipmi/isa_ipmi_kcs.o
  CC      hw/ipmi/isa_ipmi_bt.o
  CC      hw/isa/isa-bus.o
  CC      hw/isa/apm.o
  CC      hw/mem/pc-dimm.o
  CC      hw/mem/nvdimm.o
  CC      hw/misc/applesmc.o
  CC      hw/misc/max111x.o
  CC      hw/misc/tmp105.o
  CC      hw/misc/tmp421.o
  CC      hw/misc/debugexit.o
  CC      hw/misc/sga.o
  CC      hw/misc/pc-testdev.o
  CC      hw/misc/pci-testdev.o
  CC      hw/misc/edu.o
  CC      hw/misc/unimp.o
  CC      hw/misc/vmcoreinfo.o
  CC      hw/misc/arm_l2x0.o
  CC      hw/misc/arm_integrator_debug.o
  CC      hw/misc/a9scu.o
  CC      hw/misc/arm11scu.o
  CC      hw/net/xen_nic.o
  CC      hw/net/ne2000.o
  CC      hw/net/eepro100.o
  CC      hw/net/pcnet-pci.o
  CC      hw/net/pcnet.o
  CC      hw/net/e1000.o
  CC      hw/net/e1000x_common.o
  CC      hw/net/net_tx_pkt.o
  CC      hw/net/net_rx_pkt.o
  CC      hw/net/e1000e.o
  CC      hw/net/e1000e_core.o
  CC      hw/net/rtl8139.o
  CC      hw/net/vmxnet3.o
  CC      hw/net/smc91c111.o
  CC      hw/net/lan9118.o
  CC      hw/net/ne2000-isa.o
  CC      hw/net/xgmac.o
  CC      hw/net/xilinx_axienet.o
  CC      hw/net/allwinner_emac.o
  CC      hw/net/imx_fec.o
  CC      hw/net/cadence_gem.o
  CC      hw/net/stellaris_enet.o
  CC      hw/net/ftgmac100.o
  CC      hw/net/rocker/rocker.o
  CC      hw/net/rocker/rocker_fp.o
  CC      hw/net/rocker/rocker_desc.o
  CC      hw/net/rocker/rocker_world.o
  CC      hw/net/rocker/rocker_of_dpa.o
  CC      hw/nvram/eeprom93xx.o
  CC      hw/nvram/eeprom_at24c.o
  CC      hw/nvram/fw_cfg.o
  CC      hw/nvram/chrp_nvram.o
  CC      hw/pci-bridge/pci_bridge_dev.o
  CC      hw/pci-bridge/pcie_root_port.o
  CC      hw/pci-bridge/gen_pcie_root_port.o
  CC      hw/pci-bridge/pcie_pci_bridge.o
  CC      hw/pci-bridge/pci_expander_bridge.o
  CC      hw/pci-bridge/xio3130_upstream.o
  CC      hw/pci-bridge/xio3130_downstream.o
  CC      hw/pci-bridge/ioh3420.o
  CC      hw/pci-bridge/i82801b11.o
  CC      hw/pci-host/pam.o
  CC      hw/pci-host/versatile.o
  CC      hw/pci-host/piix.o
  CC      hw/pci-host/q35.o
  CC      hw/pci-host/gpex.o
  CC      hw/pci/pci.o
  CC      hw/pci/pci_bridge.o
  CC      hw/pci/msix.o
  CC      hw/pci/msi.o
  CC      hw/pci/shpc.o
  CC      hw/pci/slotid_cap.o
  CC      hw/pci/pci_host.o
  CC      hw/pci/pcie_host.o
  CC      hw/pci/pcie.o
  CC      hw/pci/pcie_aer.o
  CC      hw/pci/pcie_port.o
  CC      hw/pci/pci-stub.o
  CC      hw/pcmcia/pcmcia.o
  CC      hw/scsi/scsi-disk.o
  CC      hw/scsi/scsi-generic.o
  CC      hw/scsi/scsi-bus.o
  CC      hw/scsi/lsi53c895a.o
  CC      hw/scsi/mptsas.o
  CC      hw/scsi/mptconfig.o
  CC      hw/scsi/mptendian.o
  CC      hw/scsi/megasas.o
  CC      hw/scsi/vmw_pvscsi.o
  CC      hw/scsi/esp.o
  CC      hw/scsi/esp-pci.o
  CC      hw/sd/pl181.o
  CC      hw/sd/ssi-sd.o
  CC      hw/sd/sd.o
  CC      hw/sd/core.o
  CC      hw/sd/sdhci.o
  CC      hw/smbios/smbios.o
  CC      hw/smbios/smbios_type_38.o
  CC      hw/smbios/smbios-stub.o
  CC      hw/smbios/smbios_type_38-stub.o
  CC      hw/ssi/pl022.o
  CC      hw/ssi/ssi.o
  CC      hw/ssi/xilinx_spips.o
  CC      hw/ssi/aspeed_smc.o
  CC      hw/ssi/stm32f2xx_spi.o
  CC      hw/ssi/mss-spi.o
  CC      hw/timer/arm_timer.o
  CC      hw/timer/arm_mptimer.o
  CC      hw/timer/armv7m_systick.o
  CC      hw/timer/a9gtimer.o
  CC      hw/timer/cadence_ttc.o
  CC      hw/timer/ds1338.o
  CC      hw/timer/hpet.o
  CC      hw/timer/i8254_common.o
  CC      hw/timer/i8254.o
  CC      hw/timer/pl031.o
  CC      hw/timer/twl92230.o
  CC      hw/timer/imx_epit.o
  CC      hw/timer/imx_gpt.o
  CC      hw/timer/stm32f2xx_timer.o
  CC      hw/timer/aspeed_timer.o
  CC      hw/timer/cmsdk-apb-timer.o
  CC      hw/timer/mss-timer.o
  CC      hw/tpm/tpm_util.o
  CC      hw/tpm/tpm_tis.o
  CC      hw/tpm/tpm_crb.o
  CC      hw/tpm/tpm_passthrough.o
  CC      hw/tpm/tpm_emulator.o
  CC      hw/usb/core.o
  CC      hw/usb/combined-packet.o
  CC      hw/usb/bus.o
  CC      hw/usb/libhw.o
  CC      hw/usb/desc.o
  CC      hw/usb/desc-msos.o
  CC      hw/usb/hcd-uhci.o
  CC      hw/usb/hcd-ohci.o
  CC      hw/usb/hcd-ehci-pci.o
  CC      hw/usb/hcd-ehci.o
  CC      hw/usb/hcd-ehci-sysbus.o
  CC      hw/usb/hcd-xhci.o
  CC      hw/usb/hcd-xhci-nec.o
  CC      hw/usb/hcd-musb.o
  CC      hw/usb/dev-hub.o
  CC      hw/usb/dev-hid.o
  CC      hw/usb/dev-wacom.o
  CC      hw/usb/dev-uas.o
  CC      hw/usb/dev-storage.o
  CC      hw/usb/dev-audio.o
  CC      hw/usb/dev-serial.o
  CC      hw/usb/dev-network.o
  CC      hw/usb/dev-bluetooth.o
  CC      hw/usb/dev-smartcard-reader.o
  CC      hw/usb/ccid-card-passthru.o
  CC      hw/usb/ccid-card-emulated.o
  CC      hw/usb/dev-mtp.o
  CC      hw/usb/host-stub.o
  CC      hw/virtio/virtio-rng.o
  CC      hw/virtio/virtio-pci.o
  CC      hw/virtio/virtio-bus.o
  CC      hw/virtio/virtio-mmio.o
  CC      hw/virtio/vhost-stub.o
  CC      hw/watchdog/watchdog.o
  CC      hw/watchdog/wdt_i6300esb.o
  CC      hw/watchdog/wdt_ib700.o
  CC      hw/watchdog/wdt_aspeed.o
  CC      hw/xen/xen_backend.o
  CC      hw/xen/xen_devconfig.o
  CC      hw/xen/xen_pvdev.o
  CC      hw/xen/xen-common.o
  CC      migration/migration.o
  CC      migration/socket.o
  CC      migration/fd.o
  CC      migration/exec.o
  CC      migration/tls.o
  CC      migration/channel.o
  CC      migration/savevm.o
  CC      migration/colo-comm.o
  CC      migration/colo.o
  CC      migration/colo-failover.o
  CC      migration/vmstate.o
  CC      migration/vmstate-types.o
  CC      migration/page_cache.o
  CC      migration/qemu-file.o
  CC      migration/global_state.o
  CC      migration/qemu-file-channel.o
  CC      migration/xbzrle.o
  CC      migration/postcopy-ram.o
  CC      migration/qjson.o
  CC      migration/rdma.o
  CC      migration/block.o
  CC      net/net.o
  CC      net/queue.o
  CC      net/checksum.o
  CC      net/util.o
  CC      net/hub.o
  CC      net/socket.o
  CC      net/dump.o
  CC      net/eth.o
  CC      net/l2tpv3.o
  CC      net/vhost-user.o
  CC      net/slirp.o
  CC      net/filter.o
  CC      net/filter-buffer.o
  CC      net/filter-mirror.o
  CC      net/colo-compare.o
  CC      net/colo.o
  CC      net/filter-rewriter.o
  CC      net/filter-replay.o
  CC      net/tap.o
  CC      net/tap-linux.o
  CC      qom/cpu.o
  CC      replay/replay.o
  CC      replay/replay-internal.o
  CC      replay/replay-events.o
  CC      replay/replay-time.o
  CC      replay/replay-input.o
  CC      replay/replay-char.o
  CC      replay/replay-snapshot.o
  CC      replay/replay-net.o
  CC      replay/replay-audio.o
  CC      slirp/cksum.o
  CC      slirp/if.o
  CC      slirp/ip_icmp.o
  CC      slirp/ip6_icmp.o
  CC      slirp/ip6_input.o
  CC      slirp/ip6_output.o
  CC      slirp/ip_input.o
  CC      slirp/ip_output.o
  CC      slirp/dnssearch.o
  CC      slirp/dhcpv6.o
  CC      slirp/slirp.o
  CC      slirp/mbuf.o
  CC      slirp/misc.o
  CC      slirp/sbuf.o
  CC      slirp/socket.o
  CC      slirp/tcp_input.o
  CC      slirp/tcp_output.o
/tmp/qemu-test/src/slirp/tcp_input.c: In function 'tcp_input':
/tmp/qemu-test/src/slirp/tcp_input.c:219: warning: 'save_ip.ip_p' may be used uninitialized in this function
/tmp/qemu-test/src/slirp/tcp_input.c:219: warning: 'save_ip.ip_len' may be used uninitialized in this function
/tmp/qemu-test/src/slirp/tcp_input.c:219: warning: 'save_ip.ip_tos' may be used uninitialized in this function
/tmp/qemu-test/src/slirp/tcp_input.c:219: warning: 'save_ip.ip_id' may be used uninitialized in this function
/tmp/qemu-test/src/slirp/tcp_input.c:219: warning: 'save_ip.ip_off' may be used uninitialized in this function
/tmp/qemu-test/src/slirp/tcp_input.c:219: warning: 'save_ip.ip_ttl' may be used uninitialized in this function
/tmp/qemu-test/src/slirp/tcp_input.c:219: warning: 'save_ip.ip_sum' may be used uninitialized in this function
/tmp/qemu-test/src/slirp/tcp_input.c:219: warning: 'save_ip.ip_src.s_addr' may be used uninitialized in this function
/tmp/qemu-test/src/slirp/tcp_input.c:219: warning: 'save_ip.ip_dst.s_addr' may be used uninitialized in this function
/tmp/qemu-test/src/slirp/tcp_input.c:220: warning: 'save_ip6.ip_nh' may be used uninitialized in this function
  CC      slirp/tcp_subr.o
  CC      slirp/tcp_timer.o
  CC      slirp/udp.o
  CC      slirp/udp6.o
  CC      slirp/bootp.o
  CC      slirp/tftp.o
  CC      slirp/arp_table.o
  CC      slirp/ndp_table.o
  CC      slirp/ncsi.o
  CC      ui/keymaps.o
  CC      ui/console.o
  CC      ui/qemu-pixman.o
  CC      ui/cursor.o
  CC      ui/input.o
  CC      ui/input-keymap.o
  CC      ui/input-legacy.o
  CC      ui/input-linux.o
  CC      ui/spice-core.o
  CC      ui/spice-input.o
  CC      ui/spice-display.o
  CC      ui/sdl.o
  CC      ui/sdl_zoom.o
  CC      ui/curses.o
  CC      ui/vnc.o
  CC      ui/vnc-enc-zlib.o
  CC      ui/vnc-enc-hextile.o
  CC      ui/vnc-enc-tight.o
  CC      ui/vnc-enc-zrle.o
  CC      ui/vnc-palette.o
  CC      ui/vnc-auth-vencrypt.o
  CC      ui/vnc-ws.o
  CC      ui/vnc-jobs.o
  CC      ui/gtk.o
  CC      ui/x_keymap.o
  VERT    ui/shader/texture-blit-vert.h
  VERT    ui/shader/texture-blit-flip-vert.h
  FRAG    ui/shader/texture-blit-frag.h
  CC      ui/console-gl.o
  CC      ui/egl-helpers.o
  CC      ui/egl-context.o
  CC      ui/gtk-egl.o
  CC      chardev/char.o
  CC      chardev/char-fd.o
  CC      chardev/char-fe.o
  CC      chardev/char-file.o
  CC      chardev/char-io.o
  CC      chardev/char-mux.o
  CC      chardev/char-null.o
  CC      chardev/char-parallel.o
  CC      chardev/char-pipe.o
  CC      chardev/char-pty.o
In file included from /usr/include/gtk-2.0/gtk/gtk.h:235,
                 from /tmp/qemu-test/src/include/ui/gtk.h:10,
                 from /tmp/qemu-test/src/ui/gtk-egl.c:21:
/usr/include/gtk-2.0/gtk/gtkitemfactory.h:47: warning: function declaration isn't a prototype
  CC      chardev/char-ringbuf.o
  CC      chardev/char-serial.o
In file included from /usr/include/gtk-2.0/gtk/gtk.h:235,
                 from /tmp/qemu-test/src/include/ui/gtk.h:10,
                 from /tmp/qemu-test/src/ui/gtk.c:43:
/usr/include/gtk-2.0/gtk/gtkitemfactory.h:47: warning: function declaration isn't a prototype
  CC      chardev/char-socket.o
  CC      chardev/char-stdio.o
  CC      chardev/char-udp.o
  AS      optionrom/multiboot.o
  AS      optionrom/linuxboot.o
  CC      optionrom/linuxboot_dma.o
  AS      optionrom/kvmvapic.o
  LINK    tests/qemu-iotests/socket_scm_helper
  BUILD   optionrom/multiboot.img
  BUILD   optionrom/linuxboot.img
cc: unrecognized option '-no-integrated-as'
cc: unrecognized option '-no-integrated-as'
  BUILD   optionrom/kvmvapic.img
  CC      qga/commands.o
  BUILD   optionrom/multiboot.raw
  BUILD   optionrom/linuxboot.raw
  BUILD   optionrom/linuxboot_dma.img
  BUILD   optionrom/kvmvapic.raw
  CC      qga/guest-agent-command-state.o
  SIGN    optionrom/multiboot.bin
  SIGN    optionrom/linuxboot.bin
  BUILD   optionrom/linuxboot_dma.raw
  SIGN    optionrom/kvmvapic.bin
  CC      qga/main.o
  CC      qga/commands-posix.o
  SIGN    optionrom/linuxboot_dma.bin
  CC      qga/channel-posix.o
  CC      qga/qapi-generated/qga-qapi-types.o
  CC      qga/qapi-generated/qga-qapi-visit.o
  CC      qga/qapi-generated/qga-qmp-marshal.o
  AR      libqemuutil.a
  CC      qemu-img.o
  CC      ui/shader.o
  LINK    ivshmem-client
  LINK    ivshmem-server
  LINK    qemu-nbd
  LINK    qemu-io
  LINK    scsi/qemu-pr-helper
  LINK    qemu-bridge-helper
  LINK    qemu-ga
  GEN     aarch64-softmmu/hmp-commands.h
  GEN     aarch64-softmmu/hmp-commands-info.h
  GEN     aarch64-softmmu/config-target.h
  CC      aarch64-softmmu/tcg/tcg.o
  CC      aarch64-softmmu/tcg/tcg-op.o
  CC      aarch64-softmmu/tcg/optimize.o
  CC      aarch64-softmmu/exec.o
  CC      aarch64-softmmu/tcg/tcg-common.o
  CC      aarch64-softmmu/fpu/softfloat.o
  CC      aarch64-softmmu/disas.o
  GEN     aarch64-softmmu/gdbstub-xml.c
  CC      aarch64-softmmu/arch_init.o
  CC      aarch64-softmmu/cpus.o
  CC      aarch64-softmmu/monitor.o
  CC      aarch64-softmmu/gdbstub.o
  GEN     x86_64-softmmu/hmp-commands.h
  CC      aarch64-softmmu/balloon.o
  GEN     x86_64-softmmu/hmp-commands-info.h
  GEN     x86_64-softmmu/config-target.h
  CC      aarch64-softmmu/ioport.o
  CC      x86_64-softmmu/exec.o
  CC      x86_64-softmmu/tcg/tcg.o
  CC      x86_64-softmmu/tcg/tcg-op.o
  CC      aarch64-softmmu/numa.o
  CC      x86_64-softmmu/tcg/optimize.o
  CC      x86_64-softmmu/tcg/tcg-common.o
  CC      x86_64-softmmu/fpu/softfloat.o
  CC      x86_64-softmmu/disas.o
  GEN     x86_64-softmmu/gdbstub-xml.c
  CC      aarch64-softmmu/qtest.o
  CC      aarch64-softmmu/memory.o
  CC      aarch64-softmmu/memory_mapping.o
  CC      aarch64-softmmu/dump.o
  CC      aarch64-softmmu/migration/ram.o
  CC      x86_64-softmmu/arch_init.o
  CC      x86_64-softmmu/cpus.o
  CC      x86_64-softmmu/monitor.o
  CC      x86_64-softmmu/gdbstub.o
  LINK    qemu-img
  CC      x86_64-softmmu/balloon.o
  CC      aarch64-softmmu/accel/accel.o
  CC      x86_64-softmmu/ioport.o
  CC      x86_64-softmmu/numa.o
  CC      x86_64-softmmu/qtest.o
  CC      x86_64-softmmu/memory.o
  CC      x86_64-softmmu/memory_mapping.o
  CC      x86_64-softmmu/dump.o
  CC      x86_64-softmmu/migration/ram.o
  CC      x86_64-softmmu/accel/accel.o
  CC      x86_64-softmmu/accel/kvm/kvm-all.o
  CC      x86_64-softmmu/accel/stubs/hax-stub.o
  CC      x86_64-softmmu/accel/stubs/hvf-stub.o
  CC      x86_64-softmmu/accel/tcg/tcg-all.o
  CC      aarch64-softmmu/accel/stubs/hax-stub.o
  CC      aarch64-softmmu/accel/stubs/hvf-stub.o
  CC      x86_64-softmmu/accel/tcg/cputlb.o
  CC      aarch64-softmmu/accel/stubs/kvm-stub.o
  CC      x86_64-softmmu/accel/tcg/tcg-runtime.o
  CC      x86_64-softmmu/accel/tcg/cpu-exec.o
  CC      aarch64-softmmu/accel/tcg/tcg-all.o
  CC      x86_64-softmmu/accel/tcg/cpu-exec-common.o
  CC      x86_64-softmmu/accel/tcg/translate-all.o
  CC      x86_64-softmmu/accel/tcg/translator.o
  CC      aarch64-softmmu/accel/tcg/cputlb.o
  CC      x86_64-softmmu/hw/block/virtio-blk.o
  CC      x86_64-softmmu/hw/block/vhost-user-blk.o
  CC      x86_64-softmmu/hw/block/dataplane/virtio-blk.o
  CC      x86_64-softmmu/hw/char/virtio-serial-bus.o
  CC      x86_64-softmmu/hw/core/generic-loader.o
  CC      x86_64-softmmu/hw/core/null-machine.o
  CC      x86_64-softmmu/hw/display/vga.o
  CC      aarch64-softmmu/accel/tcg/tcg-runtime.o
  CC      x86_64-softmmu/hw/display/virtio-gpu.o
  CC      x86_64-softmmu/hw/display/virtio-gpu-3d.o
  CC      aarch64-softmmu/accel/tcg/cpu-exec.o
  CC      x86_64-softmmu/hw/display/virtio-gpu-pci.o
  CC      aarch64-softmmu/accel/tcg/cpu-exec-common.o
  CC      x86_64-softmmu/hw/display/virtio-vga.o
  CC      aarch64-softmmu/accel/tcg/translate-all.o
  CC      aarch64-softmmu/accel/tcg/translator.o
  CC      aarch64-softmmu/hw/adc/stm32f2xx_adc.o
  CC      x86_64-softmmu/hw/intc/apic.o
  CC      aarch64-softmmu/hw/block/virtio-blk.o
  CC      x86_64-softmmu/hw/intc/apic_common.o
  CC      aarch64-softmmu/hw/block/vhost-user-blk.o
  CC      x86_64-softmmu/hw/intc/ioapic.o
  CC      aarch64-softmmu/hw/block/dataplane/virtio-blk.o
  CC      x86_64-softmmu/hw/isa/lpc_ich9.o
  CC      aarch64-softmmu/hw/char/exynos4210_uart.o
  CC      aarch64-softmmu/hw/char/omap_uart.o
  CC      x86_64-softmmu/hw/misc/ivshmem.o
  CC      aarch64-softmmu/hw/char/digic-uart.o
  CC      x86_64-softmmu/hw/misc/pvpanic.o
  CC      aarch64-softmmu/hw/char/stm32f2xx_usart.o
  CC      aarch64-softmmu/hw/char/bcm2835_aux.o
  CC      aarch64-softmmu/hw/char/virtio-serial-bus.o
  CC      x86_64-softmmu/hw/misc/hyperv_testdev.o
  CC      x86_64-softmmu/hw/misc/mmio_interface.o
  CC      x86_64-softmmu/hw/net/virtio-net.o
  CC      x86_64-softmmu/hw/net/vhost_net.o
  CC      x86_64-softmmu/hw/scsi/virtio-scsi.o
  CC      aarch64-softmmu/hw/core/generic-loader.o
  CC      x86_64-softmmu/hw/scsi/virtio-scsi-dataplane.o
  CC      aarch64-softmmu/hw/core/null-machine.o
  CC      aarch64-softmmu/hw/cpu/arm11mpcore.o
  CC      aarch64-softmmu/hw/cpu/realview_mpcore.o
  CC      aarch64-softmmu/hw/cpu/a9mpcore.o
  CC      aarch64-softmmu/hw/cpu/a15mpcore.o
  CC      aarch64-softmmu/hw/display/omap_dss.o
  CC      x86_64-softmmu/hw/scsi/vhost-scsi-common.o
  CC      aarch64-softmmu/hw/display/omap_lcdc.o
  CC      aarch64-softmmu/hw/display/pxa2xx_lcd.o
  CC      aarch64-softmmu/hw/display/bcm2835_fb.o
  CC      aarch64-softmmu/hw/display/vga.o
  CC      aarch64-softmmu/hw/display/virtio-gpu.o
  CC      x86_64-softmmu/hw/scsi/vhost-scsi.o
  CC      x86_64-softmmu/hw/scsi/vhost-user-scsi.o
  CC      aarch64-softmmu/hw/display/virtio-gpu-3d.o
  CC      aarch64-softmmu/hw/display/virtio-gpu-pci.o
  CC      x86_64-softmmu/hw/timer/mc146818rtc.o
  CC      aarch64-softmmu/hw/display/dpcd.o
  CC      aarch64-softmmu/hw/display/xlnx_dp.o
  CC      x86_64-softmmu/hw/vfio/common.o
  CC      aarch64-softmmu/hw/dma/xlnx_dpdma.o
  CC      x86_64-softmmu/hw/vfio/pci.o
  CC      aarch64-softmmu/hw/dma/omap_dma.o
  CC      aarch64-softmmu/hw/dma/soc_dma.o
  CC      aarch64-softmmu/hw/dma/pxa2xx_dma.o
  CC      x86_64-softmmu/hw/vfio/pci-quirks.o
  CC      x86_64-softmmu/hw/vfio/platform.o
  CC      aarch64-softmmu/hw/dma/bcm2835_dma.o
  CC      x86_64-softmmu/hw/vfio/spapr.o
  CC      x86_64-softmmu/hw/virtio/virtio.o
  CC      x86_64-softmmu/hw/virtio/virtio-balloon.o
  CC      aarch64-softmmu/hw/gpio/omap_gpio.o
  CC      x86_64-softmmu/hw/virtio/vhost.o
  CC      x86_64-softmmu/hw/virtio/vhost-backend.o
  CC      aarch64-softmmu/hw/gpio/imx_gpio.o
  CC      aarch64-softmmu/hw/gpio/bcm2835_gpio.o
  CC      aarch64-softmmu/hw/i2c/omap_i2c.o
  CC      x86_64-softmmu/hw/virtio/vhost-user.o
  CC      aarch64-softmmu/hw/input/pxa2xx_keypad.o
  CC      x86_64-softmmu/hw/virtio/vhost-vsock.o
  CC      aarch64-softmmu/hw/input/tsc210x.o
  CC      aarch64-softmmu/hw/intc/armv7m_nvic.o
  CC      aarch64-softmmu/hw/intc/exynos4210_gic.o
  CC      x86_64-softmmu/hw/virtio/virtio-crypto.o
  CC      aarch64-softmmu/hw/intc/exynos4210_combiner.o
  CC      aarch64-softmmu/hw/intc/omap_intc.o
  CC      aarch64-softmmu/hw/intc/bcm2835_ic.o
  CC      aarch64-softmmu/hw/intc/bcm2836_control.o
  CC      aarch64-softmmu/hw/intc/allwinner-a10-pic.o
  CC      x86_64-softmmu/hw/virtio/virtio-crypto-pci.o
  CC      x86_64-softmmu/hw/xen/xen-host-pci-device.o
  CC      aarch64-softmmu/hw/intc/aspeed_vic.o
  CC      aarch64-softmmu/hw/intc/arm_gicv3_cpuif.o
  CC      aarch64-softmmu/hw/misc/ivshmem.o
  CC      aarch64-softmmu/hw/misc/arm_sysctl.o
  CC      x86_64-softmmu/hw/xen/xen_pt.o
  CC      aarch64-softmmu/hw/misc/cbus.o
  CC      x86_64-softmmu/hw/xen/xen_pt_config_init.o
  CC      aarch64-softmmu/hw/misc/exynos4210_pmu.o
  CC      aarch64-softmmu/hw/misc/exynos4210_clk.o
  CC      aarch64-softmmu/hw/misc/exynos4210_rng.o
  CC      x86_64-softmmu/hw/xen/xen_pt_graphics.o
  CC      aarch64-softmmu/hw/misc/imx_ccm.o
  CC      aarch64-softmmu/hw/misc/imx31_ccm.o
  CC      x86_64-softmmu/hw/xen/xen_pt_msi.o
  CC      x86_64-softmmu/hw/xen/xen_pt_load_rom.o
  CC      aarch64-softmmu/hw/misc/imx25_ccm.o
  CC      x86_64-softmmu/hw/i386/multiboot.o
  CC      aarch64-softmmu/hw/misc/imx6_ccm.o
  CC      x86_64-softmmu/hw/i386/pc.o
  CC      aarch64-softmmu/hw/misc/imx6_src.o
  CC      x86_64-softmmu/hw/i386/pc_piix.o
  CC      aarch64-softmmu/hw/misc/mst_fpga.o
  CC      aarch64-softmmu/hw/misc/omap_clk.o
  CC      x86_64-softmmu/hw/i386/pc_q35.o
  CC      aarch64-softmmu/hw/misc/omap_gpmc.o
  CC      aarch64-softmmu/hw/misc/omap_l4.o
  CC      aarch64-softmmu/hw/misc/omap_sdrc.o
  CC      aarch64-softmmu/hw/misc/omap_tap.o
  CC      aarch64-softmmu/hw/misc/bcm2835_mbox.o
  CC      x86_64-softmmu/hw/i386/pc_sysfw.o
  CC      aarch64-softmmu/hw/misc/bcm2835_property.o
  CC      x86_64-softmmu/hw/i386/x86-iommu.o
  CC      aarch64-softmmu/hw/misc/bcm2835_rng.o
  CC      x86_64-softmmu/hw/i386/intel_iommu.o
  CC      aarch64-softmmu/hw/misc/zynq_slcr.o
  CC      aarch64-softmmu/hw/misc/zynq-xadc.o
  CC      aarch64-softmmu/hw/misc/stm32f2xx_syscfg.o
  CC      x86_64-softmmu/hw/i386/amd_iommu.o
  CC      aarch64-softmmu/hw/misc/mps2-scc.o
  CC      aarch64-softmmu/hw/misc/auxbus.o
  CC      x86_64-softmmu/hw/i386/vmport.o
  CC      x86_64-softmmu/hw/i386/vmmouse.o
  CC      aarch64-softmmu/hw/misc/aspeed_scu.o
  CC      aarch64-softmmu/hw/misc/aspeed_sdmc.o
  CC      x86_64-softmmu/hw/i386/kvmvapic.o
  CC      aarch64-softmmu/hw/misc/mmio_interface.o
/tmp/qemu-test/src/hw/i386/pc_piix.c: In function 'igd_passthrough_isa_bridge_create':
/tmp/qemu-test/src/hw/i386/pc_piix.c:1078: warning: 'pch_rev_id' may be used uninitialized in this function
  CC      aarch64-softmmu/hw/misc/msf2-sysreg.o
  CC      x86_64-softmmu/hw/i386/acpi-build.o
  CC      x86_64-softmmu/hw/i386/../xenpv/xen_machine_pv.o
  CC      aarch64-softmmu/hw/net/virtio-net.o
  CC      x86_64-softmmu/hw/i386/kvm/clock.o
  CC      x86_64-softmmu/hw/i386/kvm/apic.o
  CC      aarch64-softmmu/hw/net/vhost_net.o
  CC      x86_64-softmmu/hw/i386/kvm/i8259.o
  CC      x86_64-softmmu/hw/i386/kvm/ioapic.o
  CC      x86_64-softmmu/hw/i386/kvm/i8254.o
  CC      aarch64-softmmu/hw/pcmcia/pxa2xx.o
  CC      aarch64-softmmu/hw/scsi/virtio-scsi.o
  CC      aarch64-softmmu/hw/scsi/virtio-scsi-dataplane.o
  CC      aarch64-softmmu/hw/scsi/vhost-scsi-common.o
  CC      x86_64-softmmu/hw/i386/xen/xen_platform.o
  CC      x86_64-softmmu/hw/i386/xen/xen_apic.o
  CC      aarch64-softmmu/hw/scsi/vhost-scsi.o
  CC      aarch64-softmmu/hw/scsi/vhost-user-scsi.o
  CC      aarch64-softmmu/hw/sd/omap_mmc.o
  CC      x86_64-softmmu/hw/i386/xen/xen_pvdevice.o
  CC      x86_64-softmmu/hw/i386/xen/xen-hvm.o
/tmp/qemu-test/src/hw/i386/acpi-build.c: In function 'build_append_pci_bus_devices':
/tmp/qemu-test/src/hw/i386/acpi-build.c:509: warning: 'notify_method' may be used uninitialized in this function
  CC      x86_64-softmmu/hw/i386/xen/xen-mapcache.o
  CC      x86_64-softmmu/target/i386/helper.o
  CC      x86_64-softmmu/target/i386/cpu.o
  CC      aarch64-softmmu/hw/sd/pxa2xx_mmci.o
  CC      aarch64-softmmu/hw/sd/bcm2835_sdhost.o
  CC      aarch64-softmmu/hw/ssi/omap_spi.o
  CC      aarch64-softmmu/hw/ssi/imx_spi.o
  CC      aarch64-softmmu/hw/timer/exynos4210_mct.o
  CC      x86_64-softmmu/target/i386/gdbstub.o
  CC      x86_64-softmmu/target/i386/xsave_helper.o
  CC      x86_64-softmmu/target/i386/translate.o
  CC      aarch64-softmmu/hw/timer/exynos4210_pwm.o
  CC      aarch64-softmmu/hw/timer/exynos4210_rtc.o
  CC      x86_64-softmmu/target/i386/bpt_helper.o
  CC      aarch64-softmmu/hw/timer/omap_gptimer.o
  CC      x86_64-softmmu/target/i386/cc_helper.o
  CC      x86_64-softmmu/target/i386/excp_helper.o
  CC      aarch64-softmmu/hw/timer/omap_synctimer.o
  CC      aarch64-softmmu/hw/timer/pxa2xx_timer.o
  CC      x86_64-softmmu/target/i386/fpu_helper.o
  CC      x86_64-softmmu/target/i386/int_helper.o
  CC      aarch64-softmmu/hw/timer/digic-timer.o
  CC      x86_64-softmmu/target/i386/mem_helper.o
  CC      aarch64-softmmu/hw/timer/allwinner-a10-pit.o
  CC      x86_64-softmmu/target/i386/misc_helper.o
  CC      aarch64-softmmu/hw/usb/tusb6010.o
  CC      x86_64-softmmu/target/i386/mpx_helper.o
  CC      aarch64-softmmu/hw/vfio/common.o
  CC      aarch64-softmmu/hw/vfio/pci.o
  CC      aarch64-softmmu/hw/vfio/pci-quirks.o
  CC      x86_64-softmmu/target/i386/seg_helper.o
  CC      aarch64-softmmu/hw/vfio/platform.o
  CC      x86_64-softmmu/target/i386/smm_helper.o
  CC      x86_64-softmmu/target/i386/svm_helper.o
  CC      x86_64-softmmu/target/i386/machine.o
  CC      aarch64-softmmu/hw/vfio/calxeda-xgmac.o
  CC      aarch64-softmmu/hw/vfio/amd-xgbe.o
  CC      aarch64-softmmu/hw/vfio/spapr.o
  CC      aarch64-softmmu/hw/virtio/virtio.o
  CC      aarch64-softmmu/hw/virtio/virtio-balloon.o
  CC      x86_64-softmmu/target/i386/arch_memory_mapping.o
  CC      x86_64-softmmu/target/i386/arch_dump.o
  CC      x86_64-softmmu/target/i386/monitor.o
  CC      x86_64-softmmu/target/i386/kvm.o
  CC      aarch64-softmmu/hw/virtio/vhost.o
  CC      aarch64-softmmu/hw/virtio/vhost-backend.o
  CC      x86_64-softmmu/target/i386/hyperv.o
  CC      aarch64-softmmu/hw/virtio/vhost-user.o
  CC      aarch64-softmmu/hw/virtio/vhost-vsock.o
  CC      aarch64-softmmu/hw/virtio/virtio-crypto.o
  GEN     trace/generated-helpers.c
  CC      aarch64-softmmu/hw/virtio/virtio-crypto-pci.o
  CC      aarch64-softmmu/hw/arm/boot.o
  CC      x86_64-softmmu/trace/control-target.o
  CC      aarch64-softmmu/hw/arm/collie.o
  CC      aarch64-softmmu/hw/arm/exynos4_boards.o
  CC      aarch64-softmmu/hw/arm/gumstix.o
  CC      x86_64-softmmu/gdbstub-xml.o
  CC      aarch64-softmmu/hw/arm/highbank.o
  CC      aarch64-softmmu/hw/arm/digic_boards.o
  CC      x86_64-softmmu/trace/generated-helpers.o
  CC      aarch64-softmmu/hw/arm/integratorcp.o
  CC      aarch64-softmmu/hw/arm/mainstone.o
  CC      aarch64-softmmu/hw/arm/musicpal.o
  CC      aarch64-softmmu/hw/arm/nseries.o
  CC      aarch64-softmmu/hw/arm/omap_sx1.o
  CC      aarch64-softmmu/hw/arm/palm.o
  CC      aarch64-softmmu/hw/arm/realview.o
  CC      aarch64-softmmu/hw/arm/spitz.o
  CC      aarch64-softmmu/hw/arm/stellaris.o
  CC      aarch64-softmmu/hw/arm/tosa.o
  CC      aarch64-softmmu/hw/arm/versatilepb.o
  CC      aarch64-softmmu/hw/arm/vexpress.o
  CC      aarch64-softmmu/hw/arm/virt.o
  CC      aarch64-softmmu/hw/arm/xilinx_zynq.o
  CC      aarch64-softmmu/hw/arm/z2.o
  CC      aarch64-softmmu/hw/arm/virt-acpi-build.o
  CC      aarch64-softmmu/hw/arm/netduino2.o
  CC      aarch64-softmmu/hw/arm/sysbus-fdt.o
  CC      aarch64-softmmu/hw/arm/armv7m.o
  CC      aarch64-softmmu/hw/arm/exynos4210.o
  CC      aarch64-softmmu/hw/arm/pxa2xx.o
  CC      aarch64-softmmu/hw/arm/pxa2xx_gpio.o
  CC      aarch64-softmmu/hw/arm/pxa2xx_pic.o
  CC      aarch64-softmmu/hw/arm/digic.o
  CC      aarch64-softmmu/hw/arm/omap1.o
  CC      aarch64-softmmu/hw/arm/omap2.o
  CC      aarch64-softmmu/hw/arm/strongarm.o
  CC      aarch64-softmmu/hw/arm/allwinner-a10.o
  CC      aarch64-softmmu/hw/arm/cubieboard.o
  CC      aarch64-softmmu/hw/arm/bcm2835_peripherals.o
  CC      aarch64-softmmu/hw/arm/bcm2836.o
  CC      aarch64-softmmu/hw/arm/raspi.o
  CC      aarch64-softmmu/hw/arm/stm32f205_soc.o
  CC      aarch64-softmmu/hw/arm/xlnx-zynqmp.o
  CC      aarch64-softmmu/hw/arm/xlnx-zcu102.o
  CC      aarch64-softmmu/hw/arm/fsl-imx25.o
  CC      aarch64-softmmu/hw/arm/imx25_pdk.o
  CC      aarch64-softmmu/hw/arm/fsl-imx31.o
  CC      aarch64-softmmu/hw/arm/kzm.o
  CC      aarch64-softmmu/hw/arm/fsl-imx6.o
  CC      aarch64-softmmu/hw/arm/sabrelite.o
  CC      aarch64-softmmu/hw/arm/aspeed_soc.o
  CC      aarch64-softmmu/hw/arm/aspeed.o
  CC      aarch64-softmmu/hw/arm/mps2.o
  CC      aarch64-softmmu/hw/arm/msf2-soc.o
  CC      aarch64-softmmu/hw/arm/msf2-som.o
  LINK    x86_64-softmmu/qemu-system-x86_64
  CC      aarch64-softmmu/target/arm/arm-semi.o
  CC      aarch64-softmmu/target/arm/machine.o
  CC      aarch64-softmmu/target/arm/psci.o
  CC      aarch64-softmmu/target/arm/arch_dump.o
  CC      aarch64-softmmu/target/arm/monitor.o
  CC      aarch64-softmmu/target/arm/kvm-stub.o
  CC      aarch64-softmmu/target/arm/translate.o
  CC      aarch64-softmmu/target/arm/op_helper.o
  CC      aarch64-softmmu/target/arm/helper.o
  CC      aarch64-softmmu/target/arm/cpu.o
  CC      aarch64-softmmu/target/arm/neon_helper.o
  CC      aarch64-softmmu/target/arm/iwmmxt_helper.o
  CC      aarch64-softmmu/target/arm/gdbstub.o
  CC      aarch64-softmmu/target/arm/cpu64.o
  CC      aarch64-softmmu/target/arm/translate-a64.o
  CC      aarch64-softmmu/target/arm/helper-a64.o
  CC      aarch64-softmmu/target/arm/gdbstub64.o
  CC      aarch64-softmmu/target/arm/crypto_helper.o
  CC      aarch64-softmmu/target/arm/arm-powerctl.o
  GEN     trace/generated-helpers.c
  CC      aarch64-softmmu/trace/control-target.o
  CC      aarch64-softmmu/gdbstub-xml.o
  CC      aarch64-softmmu/trace/generated-helpers.o
/tmp/qemu-test/src/target/arm/translate-a64.c: In function 'handle_shri_with_rndacc':
/tmp/qemu-test/src/target/arm/translate-a64.c:6413: warning: 'tcg_src_hi' may be used uninitialized in this function
/tmp/qemu-test/src/target/arm/translate-a64.c: In function 'disas_simd_scalar_two_reg_misc':
/tmp/qemu-test/src/target/arm/translate-a64.c:8140: warning: 'rmode' may be used uninitialized in this function
  LINK    aarch64-softmmu/qemu-system-aarch64
  TEST    tests/qapi-schema/alternate-any.out
  TEST    tests/qapi-schema/alternate-base.out
  TEST    tests/qapi-schema/alternate-array.out
  TEST    tests/qapi-schema/alternate-clash.out
  TEST    tests/qapi-schema/alternate-conflict-dict.out
  TEST    tests/qapi-schema/alternate-conflict-enum-bool.out
  TEST    tests/qapi-schema/alternate-conflict-enum-int.out
  TEST    tests/qapi-schema/alternate-conflict-string.out
  TEST    tests/qapi-schema/alternate-conflict-bool-string.out
  TEST    tests/qapi-schema/alternate-conflict-num-string.out
  TEST    tests/qapi-schema/alternate-empty.out
  TEST    tests/qapi-schema/alternate-nested.out
  TEST    tests/qapi-schema/alternate-unknown.out
  TEST    tests/qapi-schema/args-alternate.out
  TEST    tests/qapi-schema/args-any.out
  TEST    tests/qapi-schema/args-array-empty.out
  TEST    tests/qapi-schema/args-array-unknown.out
  TEST    tests/qapi-schema/args-bad-boxed.out
  TEST    tests/qapi-schema/args-boxed-anon.out
  TEST    tests/qapi-schema/args-boxed-empty.out
  TEST    tests/qapi-schema/args-boxed-string.out
  TEST    tests/qapi-schema/args-int.out
  TEST    tests/qapi-schema/args-invalid.out
  TEST    tests/qapi-schema/args-member-array-bad.out
  TEST    tests/qapi-schema/args-member-case.out
  TEST    tests/qapi-schema/args-member-unknown.out
  TEST    tests/qapi-schema/args-name-clash.out
  TEST    tests/qapi-schema/args-union.out
  TEST    tests/qapi-schema/args-unknown.out
  TEST    tests/qapi-schema/bad-base.out
  TEST    tests/qapi-schema/bad-data.out
  TEST    tests/qapi-schema/bad-ident.out
  TEST    tests/qapi-schema/bad-type-bool.out
  TEST    tests/qapi-schema/bad-type-dict.out
  TEST    tests/qapi-schema/bad-type-int.out
  TEST    tests/qapi-schema/base-cycle-direct.out
  TEST    tests/qapi-schema/base-cycle-indirect.out
  TEST    tests/qapi-schema/command-int.out
  TEST    tests/qapi-schema/comments.out
  TEST    tests/qapi-schema/doc-bad-alternate-member.out
  TEST    tests/qapi-schema/doc-bad-command-arg.out
  TEST    tests/qapi-schema/doc-bad-section.out
  TEST    tests/qapi-schema/doc-bad-symbol.out
  TEST    tests/qapi-schema/doc-bad-union-member.out
  TEST    tests/qapi-schema/doc-before-include.out
  TEST    tests/qapi-schema/doc-before-pragma.out
  TEST    tests/qapi-schema/doc-duplicated-arg.out
  TEST    tests/qapi-schema/doc-duplicated-return.out
  TEST    tests/qapi-schema/doc-duplicated-since.out
  TEST    tests/qapi-schema/doc-empty-arg.out
  TEST    tests/qapi-schema/doc-empty-section.out
  TEST    tests/qapi-schema/doc-empty-symbol.out
  TEST    tests/qapi-schema/doc-interleaved-section.out
  TEST    tests/qapi-schema/doc-good.out
  TEST    tests/qapi-schema/doc-invalid-end.out
  TEST    tests/qapi-schema/doc-invalid-end2.out
  TEST    tests/qapi-schema/doc-invalid-return.out
  TEST    tests/qapi-schema/doc-invalid-section.out
  TEST    tests/qapi-schema/doc-invalid-start.out
  TEST    tests/qapi-schema/doc-missing-colon.out
  TEST    tests/qapi-schema/doc-missing-expr.out
  TEST    tests/qapi-schema/doc-missing-space.out
  TEST    tests/qapi-schema/doc-missing.out
  TEST    tests/qapi-schema/doc-no-symbol.out
  TEST    tests/qapi-schema/double-data.out
  TEST    tests/qapi-schema/double-type.out
  TEST    tests/qapi-schema/duplicate-key.out
  TEST    tests/qapi-schema/empty.out
  TEST    tests/qapi-schema/enum-bad-name.out
  TEST    tests/qapi-schema/enum-bad-prefix.out
  TEST    tests/qapi-schema/enum-clash-member.out
  TEST    tests/qapi-schema/enum-dict-member.out
  TEST    tests/qapi-schema/enum-int-member.out
  TEST    tests/qapi-schema/enum-member-case.out
  TEST    tests/qapi-schema/enum-missing-data.out
  TEST    tests/qapi-schema/enum-wrong-data.out
  TEST    tests/qapi-schema/escape-outside-string.out
  TEST    tests/qapi-schema/escape-too-big.out
  TEST    tests/qapi-schema/escape-too-short.out
  TEST    tests/qapi-schema/event-boxed-empty.out
  TEST    tests/qapi-schema/event-case.out
  TEST    tests/qapi-schema/event-nest-struct.out
  TEST    tests/qapi-schema/flat-union-array-branch.out
  TEST    tests/qapi-schema/flat-union-bad-base.out
  TEST    tests/qapi-schema/flat-union-bad-discriminator.out
  TEST    tests/qapi-schema/flat-union-base-any.out
  TEST    tests/qapi-schema/flat-union-base-union.out
  TEST    tests/qapi-schema/flat-union-clash-member.out
  TEST    tests/qapi-schema/flat-union-empty.out
  TEST    tests/qapi-schema/flat-union-incomplete-branch.out
  TEST    tests/qapi-schema/flat-union-inline.out
  TEST    tests/qapi-schema/flat-union-int-branch.out
  TEST    tests/qapi-schema/flat-union-invalid-branch-key.out
  TEST    tests/qapi-schema/flat-union-invalid-discriminator.out
  TEST    tests/qapi-schema/flat-union-no-base.out
  TEST    tests/qapi-schema/flat-union-optional-discriminator.out
  TEST    tests/qapi-schema/flat-union-string-discriminator.out
  TEST    tests/qapi-schema/funny-char.out
  TEST    tests/qapi-schema/ident-with-escape.out
  TEST    tests/qapi-schema/include-before-err.out
  TEST    tests/qapi-schema/include-cycle.out
  TEST    tests/qapi-schema/include-extra-junk.out
  TEST    tests/qapi-schema/include-format-err.out
  TEST    tests/qapi-schema/include-nested-err.out
  TEST    tests/qapi-schema/include-no-file.out
  TEST    tests/qapi-schema/include-non-file.out
  TEST    tests/qapi-schema/include-relpath.out
  TEST    tests/qapi-schema/include-repetition.out
  TEST    tests/qapi-schema/include-self-cycle.out
  TEST    tests/qapi-schema/include-simple.out
  TEST    tests/qapi-schema/indented-expr.out
  TEST    tests/qapi-schema/leading-comma-list.out
  TEST    tests/qapi-schema/leading-comma-object.out
  TEST    tests/qapi-schema/missing-colon.out
  TEST    tests/qapi-schema/missing-comma-list.out
  TEST    tests/qapi-schema/missing-comma-object.out
  TEST    tests/qapi-schema/missing-type.out
  TEST    tests/qapi-schema/nested-struct-data.out
  TEST    tests/qapi-schema/non-objects.out
  TEST    tests/qapi-schema/pragma-doc-required-crap.out
  TEST    tests/qapi-schema/pragma-extra-junk.out
  TEST    tests/qapi-schema/pragma-name-case-whitelist-crap.out
  TEST    tests/qapi-schema/pragma-non-dict.out
  TEST    tests/qapi-schema/pragma-returns-whitelist-crap.out
  TEST    tests/qapi-schema/qapi-schema-test.out
  TEST    tests/qapi-schema/redefined-builtin.out
  TEST    tests/qapi-schema/quoted-structural-chars.out
  TEST    tests/qapi-schema/redefined-command.out
  TEST    tests/qapi-schema/redefined-event.out
  TEST    tests/qapi-schema/redefined-type.out
  TEST    tests/qapi-schema/reserved-command-q.out
  TEST    tests/qapi-schema/reserved-enum-q.out
  TEST    tests/qapi-schema/reserved-member-has.out
  TEST    tests/qapi-schema/reserved-member-q.out
  TEST    tests/qapi-schema/reserved-member-u.out
  TEST    tests/qapi-schema/reserved-member-underscore.out
  TEST    tests/qapi-schema/reserved-type-kind.out
  TEST    tests/qapi-schema/reserved-type-list.out
  TEST    tests/qapi-schema/returns-alternate.out
  TEST    tests/qapi-schema/returns-array-bad.out
  TEST    tests/qapi-schema/returns-dict.out
  TEST    tests/qapi-schema/returns-whitelist.out
  TEST    tests/qapi-schema/returns-unknown.out
  TEST    tests/qapi-schema/struct-base-clash-deep.out
  TEST    tests/qapi-schema/struct-base-clash.out
  TEST    tests/qapi-schema/struct-data-invalid.out
  TEST    tests/qapi-schema/struct-member-invalid.out
  TEST    tests/qapi-schema/trailing-comma-list.out
  TEST    tests/qapi-schema/trailing-comma-object.out
  TEST    tests/qapi-schema/type-bypass-bad-gen.out
  TEST    tests/qapi-schema/unclosed-list.out
  TEST    tests/qapi-schema/unclosed-object.out
  TEST    tests/qapi-schema/unclosed-string.out
  TEST    tests/qapi-schema/unicode-str.out
  TEST    tests/qapi-schema/union-base-empty.out
  TEST    tests/qapi-schema/union-base-no-discriminator.out
  TEST    tests/qapi-schema/union-branch-case.out
  TEST    tests/qapi-schema/union-clash-branches.out
  TEST    tests/qapi-schema/union-empty.out
  TEST    tests/qapi-schema/union-invalid-base.out
  TEST    tests/qapi-schema/union-optional-branch.out
  TEST    tests/qapi-schema/union-unknown.out
  TEST    tests/qapi-schema/unknown-escape.out
  TEST    tests/qapi-schema/unknown-expr-key.out
  GEN     tests/qapi-schema/doc-good.test.texi
  CC      tests/check-qdict.o
  CC      tests/test-char.o
  CC      tests/check-qnum.o
  CC      tests/check-qstring.o
  CC      tests/check-qlist.o
  CC      tests/check-qnull.o
  CC      tests/check-qobject.o
  CC      tests/check-qlit.o
  CC      tests/check-qjson.o
  GEN     tests/test-qapi-visit.c
  CC      tests/test-qobject-output-visitor.o
  GEN     tests/test-qapi-event.c
  GEN     tests/test-qapi-types.c
  GEN     tests/test-qmp-introspect.c
  CC      tests/test-clone-visitor.o
  CC      tests/test-qobject-input-visitor.o
  GEN     tests/test-qmp-marshal.c
  CC      tests/test-qmp-commands.o
  CC      tests/test-string-input-visitor.o
  CC      tests/test-string-output-visitor.o
  CC      tests/test-qmp-event.o
  CC      tests/test-opts-visitor.o
  CC      tests/test-coroutine.o
  CC      tests/iothread.o
  CC      tests/test-iov.o
  CC      tests/test-visitor-serialization.o
  CC      tests/test-aio.o
  CC      tests/test-aio-multithread.o
  CC      tests/test-throttle.o
  CC      tests/test-thread-pool.o
  CC      tests/test-hbitmap.o
  CC      tests/test-bdrv-drain.o
  CC      tests/test-blockjob.o
  CC      tests/test-blockjob-txn.o
  CC      tests/test-x86-cpuid.o
  CC      tests/test-xbzrle.o
  CC      tests/test-vmstate.o
  CC      tests/test-cutils.o
  CC      tests/test-shift128.o
  CC      tests/test-mul64.o
  CC      tests/test-int128.o
/tmp/qemu-test/src/tests/test-int128.c:180: warning: '__noclone__' attribute directive ignored
  CC      tests/rcutorture.o
  CC      tests/test-rcu-list.o
  CC      tests/test-qdist.o
  CC      tests/test-qht.o
  CC      tests/test-qht-par.o
  CC      tests/qht-bench.o
  CC      tests/test-bitops.o
  CC      tests/test-bitcnt.o
  CC      tests/check-qom-interface.o
  CC      tests/check-qom-proplist.o
  CC      tests/test-qemu-opts.o
  CC      tests/test-write-threshold.o
  CC      tests/test-crypto-hash.o
  CC      tests/test-keyval.o
  CC      tests/test-crypto-hmac.o
  CC      tests/test-crypto-cipher.o
  CC      tests/test-crypto-secret.o
  CC      tests/test-qga.o
  CC      tests/libqtest.o
  CC      tests/test-timed-average.o
  CC      tests/test-io-task.o
  CC      tests/test-io-channel-socket.o
  CC      tests/io-channel-helpers.o
  CC      tests/test-io-channel-file.o
  CC      tests/test-io-channel-command.o
  CC      tests/test-io-channel-buffer.o
  CC      tests/test-base64.o
  CC      tests/test-crypto-ivgen.o
  CC      tests/test-crypto-afsplit.o
  CC      tests/test-crypto-xts.o
  CC      tests/test-crypto-block.o
  CC      tests/test-logging.o
  CC      tests/test-replication.o
  CC      tests/test-bufferiszero.o
  CC      tests/test-uuid.o
  CC      tests/ptimer-test.o
  CC      tests/ptimer-test-stubs.o
  CC      tests/test-qapi-util.o
  CC      tests/vhost-user-test.o
  CC      tests/libqos/pci.o
  CC      tests/libqos/fw_cfg.o
  CC      tests/libqos/malloc.o
  CC      tests/libqos/i2c.o
  CC      tests/libqos/libqos.o
  CC      tests/libqos/malloc-spapr.o
  CC      tests/libqos/libqos-spapr.o
  CC      tests/libqos/rtas.o
  CC      tests/libqos/pci-pc.o
  CC      tests/libqos/pci-spapr.o
  CC      tests/libqos/malloc-pc.o
  CC      tests/libqos/libqos-pc.o
  CC      tests/libqos/ahci.o
  CC      tests/libqos/virtio.o
  CC      tests/libqos/virtio-pci.o
  CC      tests/libqos/virtio-mmio.o
  CC      tests/libqos/malloc-generic.o
  CC      tests/endianness-test.o
  CC      tests/fdc-test.o
  CC      tests/ide-test.o
  CC      tests/ahci-test.o
  CC      tests/hd-geo-test.o
  CC      tests/boot-order-test.o
  CC      tests/bios-tables-test.o
  CC      tests/boot-sector.o
  CC      tests/acpi-utils.o
  CC      tests/boot-serial-test.o
  CC      tests/pxe-test.o
  CC      tests/rtc-test.o
  CC      tests/ipmi-kcs-test.o
  CC      tests/ipmi-bt-test.o
  CC      tests/i440fx-test.o
  CC      tests/fw_cfg-test.o
  CC      tests/drive_del-test.o
  CC      tests/wdt_ib700-test.o
  CC      tests/tco-test.o
  CC      tests/e1000-test.o
  CC      tests/e1000e-test.o
  CC      tests/rtl8139-test.o
  CC      tests/pcnet-test.o
  CC      tests/eepro100-test.o
  CC      tests/ne2000-test.o
  CC      tests/nvme-test.o
  CC      tests/ac97-test.o
  CC      tests/es1370-test.o
  CC      tests/virtio-net-test.o
  CC      tests/virtio-balloon-test.o
  CC      tests/virtio-blk-test.o
  CC      tests/virtio-rng-test.o
  CC      tests/virtio-scsi-test.o
  CC      tests/virtio-serial-test.o
  CC      tests/virtio-console-test.o
  CC      tests/tpci200-test.o
  CC      tests/ipoctal232-test.o
  CC      tests/display-vga-test.o
  CC      tests/intel-hda-test.o
  CC      tests/ivshmem-test.o
  CC      tests/megasas-test.o
  CC      tests/vmxnet3-test.o
  CC      tests/pvpanic-test.o
  CC      tests/i82801b11-test.o
  CC      tests/ioh3420-test.o
  CC      tests/usb-hcd-ohci-test.o
  CC      tests/libqos/usb.o
  CC      tests/usb-hcd-uhci-test.o
  CC      tests/usb-hcd-ehci-test.o
  CC      tests/usb-hcd-xhci-test.o
  CC      tests/cpu-plug-test.o
  CC      tests/q35-test.o
  CC      tests/vmgenid-test.o
  CC      tests/tpm-crb-test.o
  CC      tests/test-netfilter.o
  CC      tests/test-filter-mirror.o
  CC      tests/test-filter-redirector.o
  CC      tests/migration-test.o
  CC      tests/test-x86-cpuid-compat.o
  CC      tests/numa-test.o
  CC      tests/qmp-test.o
  CC      tests/device-introspect-test.o
  CC      tests/qom-test.o
  CC      tests/test-hmp.o
  LINK    tests/check-qdict
  LINK    tests/test-char
  LINK    tests/check-qnum
  LINK    tests/check-qstring
  LINK    tests/check-qlist
  LINK    tests/check-qnull
  LINK    tests/check-qobject
  LINK    tests/check-qjson
  LINK    tests/check-qlit
  CC      tests/test-qapi-visit.o
  CC      tests/test-qapi-types.o
  CC      tests/test-qapi-event.o
  CC      tests/test-qmp-introspect.o
  CC      tests/test-qmp-marshal.o
  LINK    tests/test-coroutine
  LINK    tests/test-visitor-serialization
  LINK    tests/test-iov
  LINK    tests/test-aio
  LINK    tests/test-aio-multithread
  LINK    tests/test-throttle
  LINK    tests/test-thread-pool
  LINK    tests/test-hbitmap
  LINK    tests/test-bdrv-drain
  LINK    tests/test-blockjob
  LINK    tests/test-blockjob-txn
  LINK    tests/test-x86-cpuid
  LINK    tests/test-xbzrle
  LINK    tests/test-vmstate
  LINK    tests/test-cutils
  LINK    tests/test-shift128
  LINK    tests/test-mul64
  LINK    tests/test-int128
  LINK    tests/rcutorture
  LINK    tests/test-rcu-list
  LINK    tests/test-qdist
  LINK    tests/test-qht
  LINK    tests/qht-bench
  LINK    tests/test-bitops
  LINK    tests/test-bitcnt
  LINK    tests/check-qom-interface
  LINK    tests/check-qom-proplist
  LINK    tests/test-qemu-opts
  LINK    tests/test-keyval
  LINK    tests/test-write-threshold
  LINK    tests/test-crypto-hash
  LINK    tests/test-crypto-hmac
  LINK    tests/test-crypto-cipher
  LINK    tests/test-crypto-secret
  LINK    tests/test-qga
  LINK    tests/test-timed-average
  LINK    tests/test-io-task
  LINK    tests/test-io-channel-socket
  LINK    tests/test-io-channel-file
  LINK    tests/test-io-channel-command
  LINK    tests/test-io-channel-buffer
  LINK    tests/test-base64
  LINK    tests/test-crypto-ivgen
  LINK    tests/test-crypto-afsplit
  LINK    tests/test-crypto-xts
  LINK    tests/test-crypto-block
  LINK    tests/test-logging
  LINK    tests/test-replication
  LINK    tests/test-bufferiszero
  LINK    tests/test-uuid
  LINK    tests/ptimer-test
  LINK    tests/test-qapi-util
  LINK    tests/vhost-user-test
  LINK    tests/endianness-test
  LINK    tests/fdc-test
  LINK    tests/ide-test
  LINK    tests/ahci-test
  LINK    tests/hd-geo-test
  LINK    tests/boot-order-test
  LINK    tests/bios-tables-test
  LINK    tests/boot-serial-test
  LINK    tests/pxe-test
  LINK    tests/rtc-test
  LINK    tests/ipmi-kcs-test
  LINK    tests/ipmi-bt-test
  LINK    tests/i440fx-test
  LINK    tests/fw_cfg-test
  LINK    tests/drive_del-test
  LINK    tests/wdt_ib700-test
  LINK    tests/tco-test
  LINK    tests/e1000-test
  LINK    tests/e1000e-test
  LINK    tests/rtl8139-test
  LINK    tests/pcnet-test
  LINK    tests/eepro100-test
  LINK    tests/ne2000-test
  LINK    tests/nvme-test
  LINK    tests/ac97-test
  LINK    tests/es1370-test
  LINK    tests/virtio-net-test
  LINK    tests/virtio-balloon-test
  LINK    tests/virtio-blk-test
  LINK    tests/virtio-rng-test
  LINK    tests/virtio-scsi-test
  LINK    tests/virtio-serial-test
  LINK    tests/virtio-console-test
  LINK    tests/tpci200-test
  LINK    tests/ipoctal232-test
  LINK    tests/display-vga-test
  LINK    tests/intel-hda-test
  LINK    tests/ivshmem-test
  LINK    tests/megasas-test
  LINK    tests/vmxnet3-test
  LINK    tests/pvpanic-test
  LINK    tests/i82801b11-test
  LINK    tests/ioh3420-test
  LINK    tests/usb-hcd-ohci-test
  LINK    tests/usb-hcd-uhci-test
  LINK    tests/usb-hcd-ehci-test
  LINK    tests/usb-hcd-xhci-test
  LINK    tests/cpu-plug-test
  LINK    tests/q35-test
  LINK    tests/vmgenid-test
  LINK    tests/tpm-crb-test
  LINK    tests/test-netfilter
  LINK    tests/test-filter-mirror
  LINK    tests/test-filter-redirector
  LINK    tests/migration-test
  LINK    tests/test-x86-cpuid-compat
  LINK    tests/numa-test
  LINK    tests/qmp-test
  LINK    tests/device-introspect-test
  LINK    tests/qom-test
  LINK    tests/test-hmp
  GTESTER tests/check-qdict
  GTESTER tests/test-char
  GTESTER tests/check-qnum
  GTESTER tests/check-qstring
  GTESTER tests/check-qlist
  GTESTER tests/check-qnull
  GTESTER tests/check-qobject
  GTESTER tests/check-qlit
  GTESTER tests/check-qjson
  LINK    tests/test-qobject-output-visitor
  LINK    tests/test-clone-visitor
  LINK    tests/test-qobject-input-visitor
  LINK    tests/test-qmp-commands
  LINK    tests/test-string-input-visitor
  LINK    tests/test-string-output-visitor
  LINK    tests/test-qmp-event
  LINK    tests/test-opts-visitor
  GTESTER tests/test-coroutine
  GTESTER tests/test-visitor-serialization
  GTESTER tests/test-iov
  GTESTER tests/test-aio
  GTESTER tests/test-aio-multithread
  GTESTER tests/test-throttle
  GTESTER tests/test-thread-pool
  GTESTER tests/test-hbitmap
  GTESTER tests/test-bdrv-drain
  GTESTER tests/test-blockjob
  GTESTER tests/test-blockjob-txn
  GTESTER tests/test-x86-cpuid
  GTESTER tests/test-xbzrle
  GTESTER tests/test-vmstate
Failed to load simple/primitive:b_1
Failed to load simple/primitive:i64_2
Failed to load simple/primitive:i32_1
Failed to load simple/primitive:i32_1
Failed to load test/with_tmp:a
Failed to load test/tmp_child_parent:f
Failed to load test/tmp_child:parent
Failed to load test/with_tmp:tmp
Failed to load test/tmp_child:diff
Failed to load test/with_tmp:tmp
Failed to load test/tmp_child:diff
Failed to load test/with_tmp:tmp
  GTESTER tests/test-cutils
  GTESTER tests/test-shift128
  GTESTER tests/test-mul64
  GTESTER tests/test-int128
  GTESTER tests/rcutorture
GTester: last random seed: R02S1454e3f78350032b2193419b305c097e
  GTESTER tests/test-rcu-list
GTester: last random seed: R02S0e0c1e8aaff7de14dffa4c665405fc62
  GTESTER tests/test-qdist
  GTESTER tests/test-qht
GTester: last random seed: R02S70296ab9a41a5dbe4be83011b5167012
GTester: last random seed: R02S43c86e49ce3e1d92d9d4e5e577575701
GTester: last random seed: R02S49211564b918b5cf984e91b52ee6e462
make: *** [check-tests/test-char] Error 1
make: *** Waiting for unfinished jobs....
Traceback (most recent call last):
  File "./tests/docker/docker.py", line 407, in <module>
    sys.exit(main())
  File "./tests/docker/docker.py", line 404, in main
    return args.cmdobj.run(args, argv)
  File "./tests/docker/docker.py", line 261, in run
    return Docker().run(argv, args.keep, quiet=args.quiet)
  File "./tests/docker/docker.py", line 229, in run
    quiet=quiet)
  File "./tests/docker/docker.py", line 147, in _do_check
    return subprocess.check_call(self._command + cmd, **kwargs)
  File "/usr/lib64/python2.7/subprocess.py", line 186, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['docker', 'run', '--label', 'com.qemu.instance.uuid=b5c99f580c0b11e8bcee52540069c830', '-u', '0', '--security-opt', 'seccomp=unconfined', '--rm', '--net=none', '-e', 'TARGET_LIST=', '-e', 'EXTRA_CONFIGURE_OPTS=', '-e', 'V=', '-e', 'J=8', '-e', 'DEBUG=', '-e', 'SHOW_ENV=1', '-e', 'CCACHE_DIR=/var/tmp/ccache', '-v', '/root/.cache/qemu-docker-ccache:/var/tmp/ccache:z', '-v', '/var/tmp/patchew-tester-tmp-2hd4nzcq/src/docker-src.2018-02-07-08.34.54.6965:/var/tmp/qemu:z,ro', 'qemu:centos6', '/var/tmp/qemu/run', 'test-quick']' returned non-zero exit status 2
make[1]: *** [tests/docker/Makefile.include:129: docker-run] Error 1
make: *** [tests/docker/Makefile.include:163: docker-run-test-quick@centos6] Error 2

real	3m10.724s
user	0m5.273s
sys	0m3.702s
=== OUTPUT END ===

Test command exited with code: 2


---
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