[Qemu-devel] [PATCH v21 00/30] qcow2: persistent dirty bitmaps

Vladimir Sementsov-Ogievskiy posted 30 patches 8 years, 4 months ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20170613140358.81651-1-vsementsov@virtuozzo.com
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There is a newer version of this series
block.c                      |   65 +-
block/Makefile.objs          |    2 +-
block/dirty-bitmap.c         |  144 +++-
block/io.c                   |    8 +
block/qcow2-bitmap.c         | 1481 ++++++++++++++++++++++++++++++++++++++++++
block/qcow2-refcount.c       |   59 +-
block/qcow2.c                |  155 ++++-
block/qcow2.h                |   43 ++
blockdev.c                   |   77 ++-
docs/specs/qcow2.txt         |    8 +-
include/block/block.h        |    3 +
include/block/block_int.h    |   14 +
include/block/dirty-bitmap.h |   26 +-
include/qemu/hbitmap.h       |   49 +-
qapi/block-core.json         |   42 +-
tests/Makefile.include       |    2 +-
tests/qemu-iotests/165       |  105 +++
tests/qemu-iotests/165.out   |    5 +
tests/qemu-iotests/group     |    1 +
tests/test-hbitmap.c         |   19 +
util/hbitmap.c               |   51 +-
21 files changed, 2278 insertions(+), 81 deletions(-)
create mode 100644 block/qcow2-bitmap.c
create mode 100755 tests/qemu-iotests/165
create mode 100644 tests/qemu-iotests/165.out
[Qemu-devel] [PATCH v21 00/30] qcow2: persistent dirty bitmaps
Posted by Vladimir Sementsov-Ogievskiy 8 years, 4 months ago
Hi all!

There is a new update of qcow2-bitmap series - v21.

web: https://src.openvz.org/users/vsementsov/repos/qemu/browse?at=qcow2-bitmap-v21
git: https://src.openvz.org/scm/~vsementsov/qemu.git (tag qcow2-bitmap-v21)

v21:

09,10: improve comment, add r-b's by Max and John
10: improve comment,k
11,12: add r-b by John
13: prepend local_err with additional info (Max), add r-b by John
14: add r-b's by Max and John
20,30: add r-b by Max


v20:

handle reopening images ro and rw.

On reopening ro: store bitmaps (storing sets 'IN_USE'=0 in the image)
and mark them readonly (set readonly flag in BlockDirtyBitmap)

After reopening rw: mark bitmaps IN_USE in the image
and unset readonly flag in BlockDirtyBitmap

09: new
10: improve comment
    add parameter 'value' to bdrv_dirty_bitmap_set_readonly
11: use new parameter of bdrv_dirty_bitmap_set_readonly
12-14, 20: new

v19:

rebased on master

05: move 'sign-off' over 'reviewed-by's
08: error_report -> error_setg in qcow2_truncate (because of rebase)
09: return EPERM in bdrv_aligned_pwritev and bdrv_co_pdiscard if there
    are readonly bitmaps. EPERM is chosen because it is already used for
    readonly image in bdrv_co_pdiscard.
    Also handle readonly bitmap in block_dirty_bitmap_clear_prepare and
    qmp_block_dirty_bitmap_clear
    Max's r-b is not added
10: fix grammar in comment
    add Max's r-b
12, 13, 15, 21: add Max's r-b
24: fix grammar in comment
25: fix grammar and wording in comment
    also, I see contextual changes in inactiavate mechanism. Hope, they do not
    affect these series.

v18:

rebased on master (sorry for v17)

08: contextual: qcow2_do_open is changed instead of qcow2_open
    rename s/need_update_header/update_header/ in qcow2_do_open, to not do it in 10
    save r-b's by Max and John
09: new patch
10: load_bitmap_data: do not clear bitmap parameter - it should be already cleared
    (it actually created before single load_bitmap_data() call)
    if some bitmaps are loaded, but we can't write the image (it is readonly
    or inactive), so we can't mark bitmaps "in use" in the image, mark
    corresponding BdrvDirtyBitmap read-only.
    change error_setg to error_setg_errno for "Can't update bitmap directory"
    no needs to rename s/need_update_header/update_header/ here, as it done in 08
13: function bdrv_has_persistent_bitmaps becomes bdrv_has_changed_persistent_bitmaps,
    to handle readonly field.
14: declaration moved to the bottom of .h, save r-b's
15: firstly check bdrv_has_changed_persistent_bitmaps and only then fail on !can_write, and then QSIMPLEQ_INIT(&drop_tables)
    skip readonly bitmaps in saving loop
18: remove '#optional', 2.9 -> 2.10, save r-b's
19: remove '#optional', 2.9 -> 2.10, save r-b's
20: 2.9 -> 2.10, save r-b's
21: add check of read-only image open, drop r-b's
24: add comment to qapi/block-core.json, that block-dirty-bitmap-add removes bitmap
    from storage. r-b's by Max and John saved


v17:
08: add r-b's by Max and John
09: clear unknown autoclear features from BDRVQcow2State before calling
    qcow2_load_autoloading_dirty_bitmaps(), and also do not extra update
    header if it is updated by qcow2_load_autoloading_dirty_bitmaps().
11: new patch, splitted out from 16
12: rewrite commit message
14: changing bdrv_close moved to separate new patch 11
    s/1/1ULL/ ; s/%u/%llu/ for two errors
16: s/No/Not/
    add Max's r-b
24: new patch


v16:

mostly by Kevin's comments:
07: just moved here, as preparation for merging refcounts to 08
08: move "qcow2-bitmap: refcounts" staff to this patch, to not break qcow2-img check
    drop r-b's
    move necessary supporting static functions to this patch too (to not break compilation)
    fprintf -> error_report
    other small changes with error messages and comments
    code style
    for qcow2-bitmap.c:
      'include "exec/log.h"' was dropped
      s/1/(1U << 0) for BME_FLAG_IN_USE
      add BME_TABLE_ENTRY_FLAG_ALL_ONES to replace magic 1
      don't check 'cluster_size <= 0' in check_table_entry
old "[PATCH v15 08/25] block: introduce auto-loading bitmaps" was dropped
09: was "[PATCH v15 09/25] qcow2: add .bdrv_load_autoloading_dirty_bitmaps"
    drop r-b's
    some staff was moved to 08
    update_header_sync - error on bdrv_flush fail
    rename disk_sectors_in_bitmap_cluster to sectors_covered_by_bitmap_cluster
     and adjust comment.
     so, variable for storing this function result: s/dsc/sbc/
    s/1/BME_TABLE_ENTRY_FLAG_ALL_ONES/
    also, as Qcow2BitmapTable already introduced in 08,
       s/table_offset/table.offset/ and s/table_size/table.size, etc..
    update_ext_header_and_dir_in_place: add comments, add additional
      update_header_sync, to reduce indeterminacy in case of error.
    call qcow2_load_autoloading_dirty_bitmaps directly from qcow2_open
    no .bdrv_load_autoloading_dirty_bitmaps
11: drop bdrv_store_persistent_dirty_bitmaps at all.
    drop r-b's
13: rename patch, rewrite commit msg
    drop r-b's
    move bdrv_release_named_dirty_bitmaps in bdrv_close() after drv->bdrv_close()
    Qcow2BitmapTable is already introduced, so no
      s/table_offset/table.offset/ and s/table_size/table.size, etc.. here
    old 25 with check_constraints_on_bitmap() improvements merged here (Eric)
    like in 09, s/dsc/sbc/ and s/disk_sectors_in_bitmap_cluster/sectors_covered_by_bitmap_cluster/
    no .bdrv_store_persistent_dirty_bitmaps
    call qcow2_store_persistent_dirty_bitmaps directly from qcow2_inactivate
15: corresponding part of 25 merged here. Add John's r-b, as 25 was also reviewed by John.
16: add John's r-b


v15:
13,14: add John's r-b
15: qcow2_can_store_new_dirty_bitmap:
      - check max dirty bitmaps and bitmap directory overhead
      - switch to error_prepend
    rm Max's r-b
    not add John's r-b
17-24: add John's r-b
25: changed because 15 changed,
    not add John's r-b


v14:

07: use '|=' to update need_update_header
    add John's r-b
    add Max's r-b
09: remove unused bitmap_table_to_cpu()
    left Max's r-b, hope it's ok
    add John's r-b
10: remove extra new line
    add John's r-b
11: add John's r-b
12: add John's r-b
13: small fixes by John's review:
       - remove weird g_free of NULL pointer from
           if (tb == NULL) {
               g_free(tb);
               return -EINVAL;
           }
       - remove extra comment "/* errp is already set */"
       - s/"Too large bitmap directory"/"Bitmap directory is too large"/
    left Max's r-b, hope you don't mind 
22: add Max's r-b
23: add Max's r-b
24: add Max's r-b
25: new patch to improve error message on check_constraints_on_bitmap fail
    

v13: Just a fix for style checker.
13: line over 80
14: line over 80
22: s/if () \n{/if () {/

v12:
07: do not update header in qcow2_read_extensions, instead do it in the
    end of qcow2_open, where it is updated also to clear unknown
    autoclear features.
    Wrong bdrv_is_root_node used instead of bdrv_is_read_only is fixed
    automatically.
08: add Max's r-b
09: contextual: s/raw_bsd/raw-format/
    qcow2-bitmap.c: copyright s/2016/2017/
    fix compilation: move update_header_sync() to this patch
    add Max's r-b
13: update_header_sync() is moved to 09
    add Max's r-b
15: add Max's r-b
16: As qmp-commands.txt is removed from master, remove it here too.
    Sentence "For now only Qcow2 disks support persistent bitmaps.
     Default is false." moved to qapi/block-core.json.
    Hope that is OK, Max's r-b is not dropped.
17: qmp-commands.txt deleted, r-b is not dropped too.
18: s/is failed/has failed/, add Max's r-b
19: copyright: s/2016/2017/
21: drop "res->corruptions > 0 => ret = -EINVAL", add Max's r-b
22: actually, patch is replaced with a new one, however some parts are the same.
    instead of changing bdrv_release_dirty_bitmap behaviour, create new
    bdrv_remove_persistent_dirty_bitmap
23: improve comment, about not-exists is not an error
24: new patch

Old 24 (qcow2-bitmap: cache bitmap list in BDRVQcow2State) will be sent
separately, to be applied after these series.

Also: about bdrv_dirty_bitmap_set_persistance: I've decided not change its behaviour
for now and just call bdrv_remove_persistent_dirty_bitmap from
qmp_block_dirty_bitmap_remove. Reasons:
1. Do not change reviewed part.
2. I'm not sure, that this complication of BdrvDirtyBitmap.persistent semantics
   is good (current semantics are just: .persistent means that bitmap should be
   saved on disk close). .persistent actually is not very related to "is there 
   stored version of the bitmap in the image".
3. It may be done later.
4. It is not actually needed for now, as the only usage is dropping bitmap in
   bdrv_remove_persistent_dirty_bitmap. May be in future it will be needed,
   when we will have qmp interfaces for finer control of persistent dirty bitmaps.


v11:

Fix automatic build test fail.

18: wording - "ASCII representation of SHA256 ..."
24: fix redeclaration error. (This is still RFC, may be not needed patch,
    see description in v10 below).

v10:

07: rm John's r-b
    not add Max's r-b
    fix subject s/dirty bitmaps/bitmaps
    improve WARNING message
    remove header ext if autoclear bit is unset, through qcow2_updata_header() - r-b blocking change
08: move bdrv_load_autoloading_dirty_bitmaps under asserts block (Max)
    fix typo in commit message
    move bdrv_load_autoloading_dirty_bitmaps after asserts
    John's r-b
09: rewrite check_dir_entry
    remove extra feature cluster_size=0 from check_table_entry
    which clears autoclear bit before trying to update bitmap directory
    bitmap_list_store - do not free old clusters if in_place=true
    changes in comments, fix indents
    add functions
      bitmap_list_count
      update_ext_header_and_dir_in_place (unset autoclear bit before trying to
                                          modify bitmap directory)
       (for usage in qcow2_load_autoloading_dirty_bitmaps)
11: add node name to error report
    Max's r-b
13: add type Qcow2BitmapTable
    move from bm.table_* to bm.table.*
    rewrite check_constraints_on_bitmap
    flush(bs->file) instead of flush(bs) in update_ext_header_and_dir
    assert(DIV_ROUND_UP(bm_size, dsc) == tb_size);
      and assert(write_size <= s->cluster_size); in store_bitmap_data
    fix: s/tb_size/tb_size * sizeof(tb[0]) in store_bitmap
    in qcow2_store_persistent_dirty_bitmaps:
      fail if !can_write 
      fix counting of new_nb_bitmaps and new_dir_size
      free old clusters _after_ successful directory update (aggregate old bitmap
        tables into drop_tables)
2 14: rename to can_store_new_dirty_bitmap
    Max's r-b
15: rename to can_store_new_dirty_bitmap
    rm extra !!
16: Max's r-b
    rename to can_store_new_dirty_bitmap
    indenting
    Since s/2.8/2.9
17: Max's r-b
    Since s/2.8/2.9
18: hashing can fail in comment for qapi
    Since s/2.8/2.9
    remove dead comment
19: indentation
    Max's r-b
20: Max's r-b
21: fix error handling
    return 0 if nb_bitmaps == 0
new patches:
22-23: remove bitmap from file on bdrv_release_dirty_bitmap
24: experimental, RFC: cache bitmap list to bs, to not reload it from file.
    I'm not sure that is needed now, but if you want I can merge it to earlier
    patches.

v9:

rebase on master!

01-04,06,07: John's r-b
03: rewording in comment ("The concurrent resetting ..."), John's r-b
07: reword error messages
    commit message: dirty bitmap -> bitmap
09: fix uninitialized ret in bitmap_list_store() (fix compilation warning)
18: fix compilation of tests/test-hbitmap

also, change constants names for qcow2: DIRTY_BITMAP -> BITMAP (as it is not
dirty bitmaps extension, but just bitmaps extension), QCOW -> QCOW2 (bitmaps
are only for qcow2)

v8:

Patches 01-06 are mostly unchanged, except for spelling and wording.
02 - add Eric's r-b
03,04 - add Max's r-b

07-09 is refactored "bitmap-read" part of the feature. Main changes:
- introduce bitmap list - normal list, which represents bitmap directory.
  Function bitmap_list_load loads bitmap directory, checks everything and
  creates normal list.
- introduce .bdrv_load_autoloading_dirty_bitmaps : instead of loading bitmaps
  in qcow2_open, lets load them only in bdrv_open, to avoid reloading in 
  bdrv_snapshot_goto
- do not delete bitmaps after read, but mark them IN_USE

10 has contextual changes and rewording of comment. I've added Max's r-b, hope it's ok.

11: add error_report("Persistent bitmaps are lost") in case of failed bitmap store

12: add Max's r-b

13 is refactored "bitmap-store" part of the feature. see 07-09 description
- for now I just free old clusters and allocate new. This will be improved
  with a separate patch.

patch about "delete bitmaps on truncate" is removed. This case will be handled later.
IN_USE, autoclear, check-constraints things are merged into other patches.

14-15 are mew patches, to early check possibility of creating persistent bitmap with
  specified name and granularity in specified BDS

16-17: spelling, rewording, indenting, tiny code simplifying, check can_store (by 14-15),
    s/if (autoload && !persistent)/if (has_autoload && !persistent)/,
    rebase (deleted qmp-commands.hx)

18: alternative to md5 in query-block:
  - separated qmp command -x-debug-block-dirty-bitmap-sha256
  - as adviced by Daniel P. Berrange in my parallel thread:
    - sha256 instead of md5
    - use qcrypto_hash_* instead of GChecksum
  - fix bug =) (size was wrong in hbitmap_md5)

19: s/3999/3fff/, use x-debug-block-dirty-bitmap-sha256

20: new patch to rename and publish inc_refcounts

21: some fixes and refactoring mostyly by Max's comments.

Max, Eric, great tanks for your review!
I hope, I've covered most of your comments by this update.

TODO:
- handle reopening image RO->RW and incoming migration, set IN_USE for existing loaded bitmaps
  in these cases.
- reuse old, already allocated data clusters for bitmaps storing
- truncate bitmaps in the image on truncate


v7:

https://src.openvz.org/users/vsementsov/repos/qemu/browse?at=refs%2Ftags%2Fqcow2-bitmap-v7
based on block-next (https://github.com/XanClic/qemu/commits/block-next)

- a lot of refactoring and reordering of patches.
- dead code removed (bdrv_dirty_bitmap_load, etc.)
- do not maintain extra data for now
- do not store dirty bitmap directory in memory
  (as we use it seldom, we can just reread if needed)

By Kevin's review:
01 - commit message changed: fix->improvement (as it was not a bug)
03 - r-b
04 - r-b
05 - add 21 patch to fix spec, also, removed all (I hope) mentions of
     "Bitmap Header", switch to one unified name for it - "Bitmap
     Directory Entry", to avoid misunderstanding with Qcow2 header.
     (also, add patch 22, to fix it in spec)
v6.06 - improve for_each_dir_entry loop, reorder patches, other small fixes
v6.07 ~> v7.09 - dead code removed, I've moved to one function 
        .bdrv_store_persistent_bitmaps and have wrapper and callback in one
        patch (with also some other staff. If it not ok, I can split them)
v6.08 - about keeping bitmap directory instead of bitmap list: no I don't keep
        it at all.
v6.16 - old bdrv_ bitmap-storing related functions are removed. The new one is
        bdrv_store_persistent_bitmaps.


v6:
https://src.openvz.org/users/vsementsov/repos/qemu/browse?at=refs%2Ftags%2Fqcow2-bitmap-v6
based on block-next (https://github.com/XanClic/qemu/commits/block-next)

There are a lot of changes, reorderings and additions in comparement with v5.
One principal thing: now bitmaps are removed from image after loading instead
of marking them in_use. It is simpler and we do not need to store superfluous data.
Also, we are no more interested in command line interface to dirty bitmaps.
So it is dropped.  If someone needs it I can add it later.

Vladimir Sementsov-Ogievskiy (30):
  specs/qcow2: fix bitmap granularity qemu-specific note
  specs/qcow2: do not use wording 'bitmap header'
  hbitmap: improve dirty iter
  tests: add hbitmap iter test
  block: fix bdrv_dirty_bitmap_granularity signature
  block/dirty-bitmap: add deserialize_ones func
  qcow2-refcount: rename inc_refcounts() and make it public
  qcow2: add bitmaps extension
  block/dirty-bitmap: fix comment for BlockDirtyBitmap.disabled field
  block/dirty-bitmap: add readonly field to BdrvDirtyBitmap
  qcow2: autoloading dirty bitmaps
  block: refactor bdrv_reopen_commit
  block: new bdrv_reopen_bitmaps_rw interface
  qcow2: support .bdrv_reopen_bitmaps_rw
  block/dirty-bitmap: add autoload field to BdrvDirtyBitmap
  block: bdrv_close: release bitmaps after drv->bdrv_close
  block: introduce persistent dirty bitmaps
  block/dirty-bitmap: add bdrv_dirty_bitmap_next()
  qcow2: add persistent dirty bitmaps support
  qcow2: store bitmaps on reopening image as read-only
  block: add bdrv_can_store_new_dirty_bitmap
  qcow2: add .bdrv_can_store_new_dirty_bitmap
  qmp: add persistent flag to block-dirty-bitmap-add
  qmp: add autoload parameter to block-dirty-bitmap-add
  qmp: add x-debug-block-dirty-bitmap-sha256
  iotests: test qcow2 persistent dirty bitmap
  block/dirty-bitmap: add bdrv_remove_persistent_dirty_bitmap
  qcow2: add .bdrv_remove_persistent_dirty_bitmap
  qmp: block-dirty-bitmap-remove: remove persistent
  block: release persistent bitmaps on inactivate

 block.c                      |   65 +-
 block/Makefile.objs          |    2 +-
 block/dirty-bitmap.c         |  144 +++-
 block/io.c                   |    8 +
 block/qcow2-bitmap.c         | 1481 ++++++++++++++++++++++++++++++++++++++++++
 block/qcow2-refcount.c       |   59 +-
 block/qcow2.c                |  155 ++++-
 block/qcow2.h                |   43 ++
 blockdev.c                   |   77 ++-
 docs/specs/qcow2.txt         |    8 +-
 include/block/block.h        |    3 +
 include/block/block_int.h    |   14 +
 include/block/dirty-bitmap.h |   26 +-
 include/qemu/hbitmap.h       |   49 +-
 qapi/block-core.json         |   42 +-
 tests/Makefile.include       |    2 +-
 tests/qemu-iotests/165       |  105 +++
 tests/qemu-iotests/165.out   |    5 +
 tests/qemu-iotests/group     |    1 +
 tests/test-hbitmap.c         |   19 +
 util/hbitmap.c               |   51 +-
 21 files changed, 2278 insertions(+), 81 deletions(-)
 create mode 100644 block/qcow2-bitmap.c
 create mode 100755 tests/qemu-iotests/165
 create mode 100644 tests/qemu-iotests/165.out

-- 
2.11.1


Re: [Qemu-devel] [PATCH v21 00/30] qcow2: persistent dirty bitmaps
Posted by no-reply@patchew.org 8 years, 4 months ago
Hi,

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

Message-id: 20170613140358.81651-1-vsementsov@virtuozzo.com
Subject: [Qemu-devel] [PATCH v21 00/30] qcow2: persistent dirty bitmaps
Type: series

=== 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
time make docker-test-mingw@fedora
time make docker-test-build@min-glib
=== TEST SCRIPT END ===

Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
From https://github.com/patchew-project/qemu
 - [tag update]      patchew/20170613133329.23653-1-stefanha@redhat.com -> patchew/20170613133329.23653-1-stefanha@redhat.com
 * [new tag]         patchew/20170613140358.81651-1-vsementsov@virtuozzo.com -> patchew/20170613140358.81651-1-vsementsov@virtuozzo.com
Switched to a new branch 'test'
09d75c7 block: release persistent bitmaps on inactivate
837d8c4 qmp: block-dirty-bitmap-remove: remove persistent
c44d3dc qcow2: add .bdrv_remove_persistent_dirty_bitmap
3a2e6d8 block/dirty-bitmap: add bdrv_remove_persistent_dirty_bitmap
66e087f iotests: test qcow2 persistent dirty bitmap
a6c4b98 qmp: add x-debug-block-dirty-bitmap-sha256
20e0278 qmp: add autoload parameter to block-dirty-bitmap-add
270499d qmp: add persistent flag to block-dirty-bitmap-add
9260e59 qcow2: add .bdrv_can_store_new_dirty_bitmap
193255e block: add bdrv_can_store_new_dirty_bitmap
79cdf5c qcow2: store bitmaps on reopening image as read-only
74dac1b qcow2: add persistent dirty bitmaps support
340926b block/dirty-bitmap: add bdrv_dirty_bitmap_next()
b2cd835 block: introduce persistent dirty bitmaps
5cff1fc block: bdrv_close: release bitmaps after drv->bdrv_close
83c36e8 block/dirty-bitmap: add autoload field to BdrvDirtyBitmap
c3985fd qcow2: support .bdrv_reopen_bitmaps_rw
9a03a78 block: new bdrv_reopen_bitmaps_rw interface
9785f2b block: refactor bdrv_reopen_commit
74358ec qcow2: autoloading dirty bitmaps
3cb51a5 block/dirty-bitmap: add readonly field to BdrvDirtyBitmap
3eb923b block/dirty-bitmap: fix comment for BlockDirtyBitmap.disabled field
805cd93 qcow2: add bitmaps extension
438e27a qcow2-refcount: rename inc_refcounts() and make it public
54f9089 block/dirty-bitmap: add deserialize_ones func
02ce3d1 block: fix bdrv_dirty_bitmap_granularity signature
1960c55 tests: add hbitmap iter test
463d646 hbitmap: improve dirty iter
b78cc54 specs/qcow2: do not use wording 'bitmap header'
301ae48 specs/qcow2: fix bitmap granularity qemu-specific note

=== OUTPUT BEGIN ===
Submodule 'dtc' (git://git.qemu-project.org/dtc.git) registered for path 'dtc'
Cloning into '/var/tmp/patchew-tester-tmp-zqsdsd64/src/dtc'...
Submodule path 'dtc': checked out '558cd81bdd432769b59bff01240c44f82cfb1a9d'
  BUILD   centos6
make[1]: Entering directory '/var/tmp/patchew-tester-tmp-zqsdsd64/src'
  ARCHIVE qemu.tgz
  ARCHIVE dtc.tgz
  COPY    RUNNER
    RUN test-quick in qemu:centos6 
Packages installed:
SDL-devel-1.2.14-7.el6_7.1.x86_64
ccache-3.1.6-2.el6.x86_64
epel-release-6-8.noarch
gcc-4.4.7-17.el6.x86_64
git-1.7.1-4.el6_7.1.x86_64
glib2-devel-2.28.8-5.el6.x86_64
libfdt-devel-1.4.0-1.el6.x86_64
make-3.81-23.el6.x86_64
package g++ is not installed
pixman-devel-0.32.8-1.el6.x86_64
tar-1.23-15.el6_8.x86_64
zlib-devel-1.2.3-29.el6.x86_64

Environment variables:
PACKAGES=libfdt-devel ccache     tar git make gcc g++     zlib-devel glib2-devel SDL-devel pixman-devel     epel-release
HOSTNAME=4ce1e7f56ac0
TERM=xterm
MAKEFLAGS= -j8
HISTSIZE=1000
J=8
USER=root
CCACHE_DIR=/var/tmp/ccache
EXTRA_CONFIGURE_OPTS=
V=
SHOW_ENV=1
MAIL=/var/spool/mail/root
PATH=/usr/lib/ccache:/usr/lib64/ccache:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
PWD=/
LANG=en_US.UTF-8
TARGET_LIST=
HISTCONTROL=ignoredups
SHLVL=1
HOME=/root
TEST_DIR=/tmp/qemu-test
LOGNAME=root
LESSOPEN=||/usr/bin/lesspipe.sh %s
FEATURES= dtc
DEBUG=
G_BROKEN_FILENAMES=1
CCACHE_HASHDIR=
_=/usr/bin/env

Configure options:
--enable-werror --target-list=x86_64-softmmu,aarch64-softmmu --prefix=/var/tmp/qemu-build/install
/tmp/qemu-test/src/configure: line 4683: c++: command not found
No C++ compiler available; disabling C++ specific optional code
Install prefix    /var/tmp/qemu-build/install
BIOS directory    /var/tmp/qemu-build/install/share/qemu
binary directory  /var/tmp/qemu-build/install/bin
library directory /var/tmp/qemu-build/install/lib
module directory  /var/tmp/qemu-build/install/lib/qemu
libexec directory /var/tmp/qemu-build/install/libexec
include directory /var/tmp/qemu-build/install/include
config directory  /var/tmp/qemu-build/install/etc
local state directory   /var/tmp/qemu-build/install/var
Manual directory  /var/tmp/qemu-build/install/share/man
ELF interp prefix /usr/gnemul/qemu-%M
Source path       /tmp/qemu-test/src
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   -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
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
tcg debug enabled no
gprof enabled     no
sparse enabled    no
strip binaries    yes
profiler          no
static build      no
pixman            system
SDL support       yes (1.2.14)
GTK support       no 
GTK GL support    no
VTE support       no 
TLS priority      NORMAL
GNUTLS support    no
GNUTLS rnd        no
libgcrypt         no
libgcrypt kdf     no
nettle            no 
nettle kdf        no
libtasn1          no
curses support    no
virgl support     no
curl support      no
mingw32 support   no
Audio drivers     oss
Block whitelist (rw) 
Block whitelist (ro) 
VirtFS support    no
VNC support       yes
VNC SASL support  no
VNC JPEG support  no
VNC PNG support   no
xen support       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
RDMA support      no
TCG interpreter   no
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
Trace backends    log
spice support     no 
rbd support       no
xfsctl support    no
smartcard support no
libusb            no
usb net redir     no
OpenGL support    no
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
GlusterFS support no
gcov              gcov
gcov enabled      no
TPM support       yes
libssh2 support   no
TPM passthrough   yes
QOM debugging     yes
Live block migration yes
lzo support       no
snappy support    no
bzip2 support     no
NUMA host support no
tcmalloc support  no
jemalloc support  no
avx2 optimization no
replication support yes
VxHS block device no
  GEN     aarch64-softmmu/config-devices.mak.tmp
mkdir -p dtc/libfdt
mkdir -p dtc/tests
  GEN     x86_64-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     qmp-marshal.c
  GEN     aarch64-softmmu/config-devices.mak
  GEN     x86_64-softmmu/config-devices.mak
  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     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     backends/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/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/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/xen/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     trace-root.c
  GEN     util/trace.c
  GEN     crypto/trace.c
  GEN     io/trace.c
  GEN     migration/trace.c
  GEN     block/trace.c
  GEN     backends/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/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/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/xen/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     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/nopulate.c
	 DEP /tmp/qemu-test/src/dtc/tests/open_pack.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/nop_property.c
	 DEP /tmp/qemu-test/src/dtc/tests/setprop_inplace.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/node_check_compatible.c
	 DEP /tmp/qemu-test/src/dtc/tests/get_alias.c
	 DEP /tmp/qemu-test/src/dtc/tests/node_offset_by_phandle.c
	 DEP /tmp/qemu-test/src/dtc/tests/node_offset_by_compatible.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_rw.c
	 DEP /tmp/qemu-test/src/dtc/libfdt/fdt_strerror.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/fdtput.c
	 DEP /tmp/qemu-test/src/dtc/fdtget.c
	 DEP /tmp/qemu-test/src/dtc/fdtdump.c
	 LEX convert-dtsv0-lexer.lex.c
make[1]: flex: Command not found
	 DEP /tmp/qemu-test/src/dtc/srcpos.c
	 BISON dtc-parser.tab.c
make[1]: bison: Command not found
	 LEX dtc-lexer.lex.c
	 DEP /tmp/qemu-test/src/dtc/treesource.c
make[1]: flex: Command not found
	 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
	CHK version_gen.h
	 LEX convert-dtsv0-lexer.lex.c
make[1]: flex: Command not found
	 LEX dtc-lexer.lex.c
make[1]: flex: Command not found
	UPD version_gen.h
	 BISON dtc-parser.tab.c
make[1]: bison: Command not found
	 DEP /tmp/qemu-test/src/dtc/util.c
	 LEX convert-dtsv0-lexer.lex.c
make[1]: flex: Command not found
	 BISON dtc-parser.tab.c
	 LEX dtc-lexer.lex.c
make[1]: bison: Command not found
make[1]: flex: Command not found
	 CC libfdt/fdt.o
	 CC libfdt/fdt_ro.o
	 CC libfdt/fdt_sw.o
	 CC libfdt/fdt_rw.o
	 CC libfdt/fdt_wip.o
	 CC libfdt/fdt_strerror.o
	 CC libfdt/fdt_addresses.o
	 CC libfdt/fdt_empty_tree.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
	 BISON dtc-parser.tab.c
make[1]: bison: Command not found
	 LEX convert-dtsv0-lexer.lex.c
	 LEX dtc-lexer.lex.c
make[1]: flex: Command not found
make[1]: flex: Command not found
  GEN     qga/qapi-generated/qga-qapi-types.h
  GEN     qga/qapi-generated/qga-qapi-visit.h
  CC      tests/qemu-iotests/socket_scm_helper.o
  GEN     qga/qapi-generated/qga-qapi-types.c
  GEN     qga/qapi-generated/qga-qmp-commands.h
  GEN     qga/qapi-generated/qga-qmp-marshal.c
  GEN     qga/qapi-generated/qga-qapi-visit.c
  CC      qmp-introspect.o
  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-input-visitor.o
  CC      qapi/qobject-output-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/qint.o
  CC      qobject/qstring.o
  CC      qobject/qdict.o
  CC      qobject/qlist.o
  CC      qobject/qfloat.o
  CC      qobject/qbool.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/mmap-alloc.o
  CC      util/event_notifier-posix.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/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/qdist.o
  CC      util/qht.o
  CC      util/range.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      backends/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/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/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/xen/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      stubs/arch-query-cpu-def.o
  CC      crypto/pbkdf-stub.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/machine-init-done.o
  CC      stubs/migr-blocker.o
  CC      stubs/monitor.o
  CC      stubs/notify-event.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/trace-control.o
  CC      stubs/uuid.o
  CC      stubs/vm-stop.o
  CC      stubs/vmstate.o
  CC      stubs/qmp_pc_dimm_device_list.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      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-gencb.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/crypto.o
  CC      nbd/server.o
  CC      nbd/client.o
  CC      nbd/common.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-tls.o
  CC      io/channel-watch.o
  CC      io/channel-websock.o
  CC      io/channel-util.o
  CC      io/dns-resolver.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      qemu-bridge-helper.o
  CC      blockdev.o
  CC      blockdev-nbd.o
  CC      iothread.o
  CC      qdev-monitor.o
  CC      device-hotplug.o
  CC      os-posix.o
  CC      accel.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/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      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/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/cadence_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/fw-path-provider.o
  CC      hw/core/irq.o
  CC      hw/core/hotplug.o
  CC      hw/core/nmi.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/vga-pci.o
  CC      hw/display/ssd0323.o
  CC      hw/display/vga-isa.o
  CC      hw/display/blizzard.o
  CC      hw/display/vmware_vga.o
  CC      hw/display/exynos4210_fimd.o
  CC      hw/display/framebuffer.o
  CC      hw/display/tc6393xb.o
  CC      hw/dma/pl080.o
  CC      hw/dma/pl330.o
  CC      hw/dma/i8257.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/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/vmmouse.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/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/tmp105.o
  CC      hw/misc/sga.o
  CC      hw/misc/debugexit.o
  CC      hw/misc/pc-testdev.o
  CC      hw/misc/pci-testdev.o
  CC      hw/misc/max111x.o
  CC      hw/misc/applesmc.o
  CC      hw/misc/unimp.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/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
In file included from /tmp/qemu-test/src/hw/net/vmxnet3.c:30:
/tmp/qemu-test/src/include/migration/register.h:18: error: redefinition of typedef ‘LoadStateHandler’
/tmp/qemu-test/src/include/migration/vmstate.h:32: note: previous declaration of ‘LoadStateHandler’ was here
make: *** [hw/net/vmxnet3.o] Error 1
make: *** Waiting for unfinished jobs....
tests/docker/Makefile.include:118: recipe for target 'docker-run' failed
make[1]: *** [docker-run] Error 2
make[1]: Leaving directory '/var/tmp/patchew-tester-tmp-zqsdsd64/src'
tests/docker/Makefile.include:149: recipe for target 'docker-run-test-quick@centos6' failed
make: *** [docker-run-test-quick@centos6] Error 2
=== OUTPUT END ===

Test command exited with code: 2


---
Email generated automatically by Patchew [http://patchew.org/].
Please send your feedback to patchew-devel@freelists.org
Re: [Qemu-devel] [PATCH v21 00/30] qcow2: persistent dirty bitmaps
Posted by Vladimir Sementsov-Ogievskiy 8 years, 4 months ago
Looks weird.

13.06.2017 17:44, no-reply@patchew.org wrote:
> Hi,
>
> This series failed automatic build test. Please find the testing commands and
> their output below. If you have docker installed, you can probably reproduce it
> locally.
>
> Message-id: 20170613140358.81651-1-vsementsov@virtuozzo.com
> Subject: [Qemu-devel] [PATCH v21 00/30] qcow2: persistent dirty bitmaps
> Type: series
>
> === 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
> time make docker-test-mingw@fedora
> time make docker-test-build@min-glib
> === TEST SCRIPT END ===
>
> Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
>  From https://github.com/patchew-project/qemu
>   - [tag update]      patchew/20170613133329.23653-1-stefanha@redhat.com -> patchew/20170613133329.23653-1-stefanha@redhat.com
>   * [new tag]         patchew/20170613140358.81651-1-vsementsov@virtuozzo.com -> patchew/20170613140358.81651-1-vsementsov@virtuozzo.com
> Switched to a new branch 'test'
> 09d75c7 block: release persistent bitmaps on inactivate
> 837d8c4 qmp: block-dirty-bitmap-remove: remove persistent
> c44d3dc qcow2: add .bdrv_remove_persistent_dirty_bitmap
> 3a2e6d8 block/dirty-bitmap: add bdrv_remove_persistent_dirty_bitmap
> 66e087f iotests: test qcow2 persistent dirty bitmap
> a6c4b98 qmp: add x-debug-block-dirty-bitmap-sha256

[...]

>    CC      hw/net/e1000e_core.o
>    CC      hw/net/rtl8139.o
>    CC      hw/net/vmxnet3.o
>    CC      hw/net/smc91c111.o
> In file included from /tmp/qemu-test/src/hw/net/vmxnet3.c:30:
> /tmp/qemu-test/src/include/migration/register.h:18: error: redefinition of typedef ‘LoadStateHandler’
> /tmp/qemu-test/src/include/migration/vmstate.h:32: note: previous declaration of ‘LoadStateHandler’ was here
> make: *** [hw/net/vmxnet3.o] Error 1
> make: *** Waiting for unfinished jobs....
> tests/docker/Makefile.include:118: recipe for target 'docker-run' failed
> make[1]: *** [docker-run] Error 2
> make[1]: Leaving directory '/var/tmp/patchew-tester-tmp-zqsdsd64/src'
> tests/docker/Makefile.include:149: recipe for target 'docker-run-test-quick@centos6' failed
> make: *** [docker-run-test-quick@centos6] Error 2

Hmm.. What? my patches are not related to migration or network.. Also, 
v21 is very similar with v20, the only change in code is error_report -> 
error_reportf_err with additional message...


> === OUTPUT END ===
>
> Test command exited with code: 2
>
>
> ---
> Email generated automatically by Patchew [http://patchew.org/].
> Please send your feedback to patchew-devel@freelists.org


-- 
Best regards,
Vladimir


Re: [Qemu-devel] [PATCH v21 00/30] qcow2: persistent dirty bitmaps
Posted by Max Reitz 8 years, 4 months ago
On 2017-06-13 17:03, Vladimir Sementsov-Ogievskiy wrote:
> Looks weird.

I see the same reply to other series, so it very likely isn't your fault.

Max

Re: [Qemu-devel] [PATCH v21 00/30] qcow2: persistent dirty bitmaps
Posted by Fam Zheng 8 years, 4 months ago
On Tue, 06/13 18:08, Max Reitz wrote:
> On 2017-06-13 17:03, Vladimir Sementsov-Ogievskiy wrote:
> > Looks weird.
> 
> I see the same reply to other series, so it very likely isn't your fault.

It's on master, so all patches cannot compile. Please ignore this error for now.

Fam

Re: [Qemu-devel] [PATCH v21 00/30] qcow2: persistent dirty bitmaps
Posted by Max Reitz 8 years, 4 months ago
On 2017-06-13 16:03, Vladimir Sementsov-Ogievskiy wrote:
> Hi all!
> 
> There is a new update of qcow2-bitmap series - v21.
> 
> web: https://src.openvz.org/users/vsementsov/repos/qemu/browse?at=qcow2-bitmap-v21
> git: https://src.openvz.org/scm/~vsementsov/qemu.git (tag qcow2-bitmap-v21)

No objections left on my part. :-)

I'll give John and Kevin some time to react before merging this, though.

Max