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* [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method in dd
@ 2016-10-07 15:36 Reda Sallahi
  2016-10-07 15:36 ` [Qemu-devel] [PATCH 1/2] qemu-img: make img_open() able to surpress file opening errors Reda Sallahi
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Reda Sallahi @ 2016-10-07 15:36 UTC (permalink / raw)
  To: qemu-devel
  Cc: qemu-block, Kevin Wolf, Max Reitz, Fam Zheng, Stefan Hajnoczi,
	Reda Sallahi

The patch series include the previously submitted patch:
[PATCH v5] qemu-img: change opening method for the output in dd

Changes from v5:
* Replace access() with a modified version of img_open() in img_dd()

Depends on:
[PATCH v3] qemu-img: add conv=notrunc option to dd

Reda Sallahi (2):
  qemu-img: make img_open() able to surpress file opening errors
  qemu-img: change opening method for the output in dd

 qemu-img.c | 176 +++++++++++++++++++++++++++++++++++++------------------------
 1 file changed, 106 insertions(+), 70 deletions(-)

-- 
2.10.0

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Qemu-devel] [PATCH 1/2] qemu-img: make img_open() able to surpress file opening errors
  2016-10-07 15:36 [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method in dd Reda Sallahi
@ 2016-10-07 15:36 ` Reda Sallahi
  2016-10-10 19:34   ` Max Reitz
  2016-10-07 15:36 ` [Qemu-devel] [PATCH 2/2] qemu-img: change opening method for the output in dd Reda Sallahi
                   ` (2 subsequent siblings)
  3 siblings, 1 reply; 7+ messages in thread
From: Reda Sallahi @ 2016-10-07 15:36 UTC (permalink / raw)
  To: qemu-devel
  Cc: qemu-block, Kevin Wolf, Max Reitz, Fam Zheng, Stefan Hajnoczi,
	Reda Sallahi

Previously img_open() always printed file opening errors even if the intended
action is just to check the file existence as is sometimes the case in
qemu-img dd.

This adds an argument (openerror) to img_open() that specifies whether to print
an opening error or not.

Signed-off-by: Reda Sallahi <fullmanet@gmail.com>
---
 qemu-img.c             | 54 ++++++++++++++++++++++++++++++--------------------
 tests/qemu-iotests/160 |  1 +
 2 files changed, 33 insertions(+), 22 deletions(-)

diff --git a/qemu-img.c b/qemu-img.c
index 219fd86..6c088bd 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -269,7 +269,7 @@ static int img_open_password(BlockBackend *blk, const char *filename,
 
 static BlockBackend *img_open_opts(const char *optstr,
                                    QemuOpts *opts, int flags, bool writethrough,
-                                   bool quiet)
+                                   bool quiet, bool openerror)
 {
     QDict *options;
     Error *local_err = NULL;
@@ -277,7 +277,9 @@ static BlockBackend *img_open_opts(const char *optstr,
     options = qemu_opts_to_qdict(opts, NULL);
     blk = blk_new_open(NULL, NULL, options, flags, &local_err);
     if (!blk) {
-        error_reportf_err(local_err, "Could not open '%s': ", optstr);
+        if (openerror) {
+            error_reportf_err(local_err, "Could not open '%s': ", optstr);
+        }
         return NULL;
     }
     blk_set_enable_write_cache(blk, !writethrough);
@@ -291,7 +293,8 @@ static BlockBackend *img_open_opts(const char *optstr,
 
 static BlockBackend *img_open_file(const char *filename,
                                    const char *fmt, int flags,
-                                   bool writethrough, bool quiet)
+                                   bool writethrough, bool quiet,
+                                   bool openerror)
 {
     BlockBackend *blk;
     Error *local_err = NULL;
@@ -304,7 +307,9 @@ static BlockBackend *img_open_file(const char *filename,
 
     blk = blk_new_open(filename, NULL, options, flags, &local_err);
     if (!blk) {
-        error_reportf_err(local_err, "Could not open '%s': ", filename);
+        if (openerror) {
+            error_reportf_err(local_err, "Could not open '%s': ", filename);
+        }
         return NULL;
     }
     blk_set_enable_write_cache(blk, !writethrough);
@@ -320,7 +325,7 @@ static BlockBackend *img_open_file(const char *filename,
 static BlockBackend *img_open(bool image_opts,
                               const char *filename,
                               const char *fmt, int flags, bool writethrough,
-                              bool quiet)
+                              bool quiet, bool openerror)
 {
     BlockBackend *blk;
     if (image_opts) {
@@ -334,9 +339,11 @@ static BlockBackend *img_open(bool image_opts,
         if (!opts) {
             return NULL;
         }
-        blk = img_open_opts(filename, opts, flags, writethrough, quiet);
+        blk = img_open_opts(filename, opts, flags, writethrough, quiet,
+                            openerror);
     } else {
-        blk = img_open_file(filename, fmt, flags, writethrough, quiet);
+        blk = img_open_file(filename, fmt, flags, writethrough, quiet,
+                            openerror);
     }
     return blk;
 }
@@ -706,7 +713,7 @@ static int img_check(int argc, char **argv)
         return 1;
     }
 
-    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet);
+    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet, true);
     if (!blk) {
         return 1;
     }
@@ -898,7 +905,7 @@ static int img_commit(int argc, char **argv)
         return 1;
     }
 
-    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet);
+    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet, true);
     if (!blk) {
         return 1;
     }
@@ -1232,13 +1239,15 @@ static int img_compare(int argc, char **argv)
         goto out3;
     }
 
-    blk1 = img_open(image_opts, filename1, fmt1, flags, writethrough, quiet);
+    blk1 = img_open(image_opts, filename1, fmt1, flags, writethrough, quiet,
+                    true);
     if (!blk1) {
         ret = 2;
         goto out3;
     }
 
-    blk2 = img_open(image_opts, filename2, fmt2, flags, writethrough, quiet);
+    blk2 = img_open(image_opts, filename2, fmt2, flags, writethrough, quiet,
+                    true);
     if (!blk2) {
         ret = 2;
         goto out2;
@@ -1943,7 +1952,7 @@ static int img_convert(int argc, char **argv)
     total_sectors = 0;
     for (bs_i = 0; bs_i < bs_n; bs_i++) {
         blk[bs_i] = img_open(image_opts, argv[optind + bs_i],
-                             fmt, src_flags, src_writethrough, quiet);
+                             fmt, src_flags, src_writethrough, quiet, true);
         if (!blk[bs_i]) {
             ret = -1;
             goto out;
@@ -2088,7 +2097,8 @@ static int img_convert(int argc, char **argv)
      * the bdrv_create() call which takes different params.
      * Not critical right now, so fix can wait...
      */
-    out_blk = img_open_file(out_filename, out_fmt, flags, writethrough, quiet);
+    out_blk = img_open_file(out_filename, out_fmt, flags, writethrough, quiet,
+                            true);
     if (!out_blk) {
         ret = -1;
         goto out;
@@ -2280,7 +2290,7 @@ static ImageInfoList *collect_image_info_list(bool image_opts,
         g_hash_table_insert(filenames, (gpointer)filename, NULL);
 
         blk = img_open(image_opts, filename, fmt,
-                       BDRV_O_NO_BACKING | BDRV_O_NO_IO, false, false);
+                       BDRV_O_NO_BACKING | BDRV_O_NO_IO, false, false, true);
         if (!blk) {
             goto err;
         }
@@ -2606,7 +2616,7 @@ static int img_map(int argc, char **argv)
         return 1;
     }
 
-    blk = img_open(image_opts, filename, fmt, 0, false, false);
+    blk = img_open(image_opts, filename, fmt, 0, false, false, true);
     if (!blk) {
         return 1;
     }
@@ -2750,7 +2760,7 @@ static int img_snapshot(int argc, char **argv)
     }
 
     /* Open the image */
-    blk = img_open(image_opts, filename, NULL, bdrv_oflags, false, quiet);
+    blk = img_open(image_opts, filename, NULL, bdrv_oflags, false, quiet, true);
     if (!blk) {
         return 1;
     }
@@ -2925,7 +2935,7 @@ static int img_rebase(int argc, char **argv)
      * Ignore the old backing file for unsafe rebase in case we want to correct
      * the reference to a renamed or moved backing file.
      */
-    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet);
+    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet, true);
     if (!blk) {
         ret = -1;
         goto out;
@@ -3265,7 +3275,7 @@ static int img_resize(int argc, char **argv)
     qemu_opts_del(param);
 
     blk = img_open(image_opts, filename, fmt,
-                   BDRV_O_RDWR, false, quiet);
+                   BDRV_O_RDWR, false, quiet, true);
     if (!blk) {
         ret = -1;
         goto out;
@@ -3423,7 +3433,7 @@ static int img_amend(int argc, char **argv)
         goto out;
     }
 
-    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet);
+    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet, true);
     if (!blk) {
         ret = -1;
         goto out;
@@ -3741,7 +3751,7 @@ static int img_bench(int argc, char **argv)
         goto out;
     }
 
-    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet);
+    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet, true);
     if (!blk) {
         ret = -1;
         goto out;
@@ -4025,7 +4035,7 @@ static int img_dd(int argc, char **argv)
         ret = -1;
         goto out;
     }
-    blk1 = img_open(image_opts, in.filename, fmt, 0, false, false);
+    blk1 = img_open(image_opts, in.filename, fmt, 0, false, false, true);
 
     if (!blk1) {
         ret = -1;
@@ -4093,7 +4103,7 @@ static int img_dd(int argc, char **argv)
     }
 
     blk2 = img_open(image_opts, out.filename, out_fmt, BDRV_O_RDWR,
-                    false, false);
+                    false, false, true);
 
     if (!blk2) {
         ret = -1;
diff --git a/tests/qemu-iotests/160 b/tests/qemu-iotests/160
index 53b3c30..f44834f 100755
--- a/tests/qemu-iotests/160
+++ b/tests/qemu-iotests/160
@@ -65,6 +65,7 @@ for skip in $TEST_SKIP_BLOCKS; do
     echo "== Compare the images with qemu-img compare =="
 
     $QEMU_IMG compare "$TEST_IMG.out.dd" "$TEST_IMG.out"
+    rm -f "$TEST_IMG.out.dd"
 done
 
 echo
-- 
2.10.0

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [Qemu-devel] [PATCH 2/2] qemu-img: change opening method for the output in dd
  2016-10-07 15:36 [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method in dd Reda Sallahi
  2016-10-07 15:36 ` [Qemu-devel] [PATCH 1/2] qemu-img: make img_open() able to surpress file opening errors Reda Sallahi
@ 2016-10-07 15:36 ` Reda Sallahi
  2016-10-10 19:52   ` Max Reitz
  2016-10-10 20:00 ` [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method " Max Reitz
  2016-10-11 11:13 ` no-reply
  3 siblings, 1 reply; 7+ messages in thread
From: Reda Sallahi @ 2016-10-07 15:36 UTC (permalink / raw)
  To: qemu-devel
  Cc: qemu-block, Kevin Wolf, Max Reitz, Fam Zheng, Stefan Hajnoczi,
	Reda Sallahi

The subcommand dd was creating an output image regardless of whether there
was one already created. With this patch we try to check first if the output
image exists and resize it if necessary.

Signed-off-by: Reda Sallahi <fullmanet@gmail.com>
---
 qemu-img.c             | 124 ++++++++++++++++++++++++++++++-------------------
 tests/qemu-iotests/160 |   1 -
 2 files changed, 75 insertions(+), 50 deletions(-)

diff --git a/qemu-img.c b/qemu-img.c
index 6c088bd..9b590d4 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -3938,7 +3938,7 @@ static int img_dd(int argc, char **argv)
     int c, i;
     const char *out_fmt = "raw";
     const char *fmt = NULL;
-    int64_t size = 0;
+    int64_t size = 0, out_size;
     int64_t block_count = 0, out_pos, in_pos;
     struct DdInfo dd = {
         .flags = 0,
@@ -4042,36 +4042,6 @@ static int img_dd(int argc, char **argv)
         goto out;
     }
 
-    drv = bdrv_find_format(out_fmt);
-    if (!drv) {
-        error_report("Unknown file format");
-        ret = -1;
-        goto out;
-    }
-    proto_drv = bdrv_find_protocol(out.filename, true, &local_err);
-
-    if (!proto_drv) {
-        error_report_err(local_err);
-        ret = -1;
-        goto out;
-    }
-    if (!drv->create_opts) {
-        error_report("Format driver '%s' does not support image creation",
-                     drv->format_name);
-        ret = -1;
-        goto out;
-    }
-    if (!proto_drv->create_opts) {
-        error_report("Protocol driver '%s' does not support image creation",
-                     proto_drv->format_name);
-        ret = -1;
-        goto out;
-    }
-    create_opts = qemu_opts_append(create_opts, drv->create_opts);
-    create_opts = qemu_opts_append(create_opts, proto_drv->create_opts);
-
-    opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
-
     size = blk_getlength(blk1);
     if (size < 0) {
         error_report("Failed to get size for '%s'", in.filename);
@@ -4083,31 +4053,87 @@ static int img_dd(int argc, char **argv)
         dd.count * in.bsz < size) {
         size = dd.count * in.bsz;
     }
-
     /* Overflow means the specified offset is beyond input image's size */
-    if (dd.flags & C_SKIP && (in.offset > INT64_MAX / in.bsz ||
-                              size < in.bsz * in.offset)) {
-        qemu_opt_set_number(opts, BLOCK_OPT_SIZE, 0, &error_abort);
+    if (in.offset > INT64_MAX / in.bsz || size < in.offset * in.bsz) {
+        out_size = 0;
     } else {
-        qemu_opt_set_number(opts, BLOCK_OPT_SIZE,
-                            size - in.bsz * in.offset, &error_abort);
-    }
-
-    ret = bdrv_create(drv, out.filename, opts, &local_err);
-    if (ret < 0) {
-        error_reportf_err(local_err,
-                          "%s: error while creating output image: ",
-                          out.filename);
-        ret = -1;
-        goto out;
+        out_size = size - in.offset * in.bsz;
     }
 
     blk2 = img_open(image_opts, out.filename, out_fmt, BDRV_O_RDWR,
-                    false, false, true);
+                    false, false, false);
 
     if (!blk2) {
-        ret = -1;
-        goto out;
+        drv = bdrv_find_format(out_fmt);
+        if (!drv) {
+            error_report("Unknown file format");
+            ret = -1;
+            goto out;
+        }
+        proto_drv = bdrv_find_protocol(out.filename, true, &local_err);
+
+        if (!proto_drv) {
+            error_report_err(local_err);
+            ret = -1;
+            goto out;
+        }
+        if (!drv->create_opts) {
+            error_report("Format driver '%s' does not support image creation",
+                         drv->format_name);
+            ret = -1;
+            goto out;
+        }
+        if (!proto_drv->create_opts) {
+            error_report("Protocol driver '%s' does not support image creation",
+                         proto_drv->format_name);
+            ret = -1;
+            goto out;
+        }
+        create_opts = qemu_opts_append(create_opts, drv->create_opts);
+        create_opts = qemu_opts_append(create_opts, proto_drv->create_opts);
+
+        opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
+
+        qemu_opt_set_number(opts, BLOCK_OPT_SIZE, out_size, &error_abort);
+
+        ret = bdrv_create(drv, out.filename, opts, &local_err);
+        if (ret < 0) {
+            error_reportf_err(local_err,
+                              "%s: error while creating output image: ",
+                              out.filename);
+            ret = -1;
+            goto out;
+        }
+        blk2 = img_open(image_opts, out.filename, out_fmt, BDRV_O_RDWR,
+                        false, false, true);
+        if (!blk2) {
+            ret = -1;
+            goto out;
+        }
+    } else {
+        int64_t blk2sz = 0;
+
+        if (!(dd.conv & C_NOTRUNC)) {
+            /* We make conv=notrunc mandatory for the moment to avoid
+               accidental destruction of the output image. Needs to be
+               changed when a better solution is found */
+            error_report("conv=notrunc not specified");
+            ret = -1;
+            goto out;
+        }
+
+        blk2sz = blk_getlength(blk2);
+        if (blk2sz < 0) {
+            error_report("Failed to get size for '%s'", in.filename);
+            ret = -1;
+            goto out;
+        }
+
+        if (in.offset <= INT64_MAX / in.bsz && size >= in.offset * in.bsz) {
+            if (blk2sz < out_size) {
+                blk_truncate(blk2, out_size);
+            }
+        }
     }
 
     if (dd.flags & C_SKIP && (in.offset > INT64_MAX / in.bsz ||
diff --git a/tests/qemu-iotests/160 b/tests/qemu-iotests/160
index f44834f..53b3c30 100755
--- a/tests/qemu-iotests/160
+++ b/tests/qemu-iotests/160
@@ -65,7 +65,6 @@ for skip in $TEST_SKIP_BLOCKS; do
     echo "== Compare the images with qemu-img compare =="
 
     $QEMU_IMG compare "$TEST_IMG.out.dd" "$TEST_IMG.out"
-    rm -f "$TEST_IMG.out.dd"
 done
 
 echo
-- 
2.10.0

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [Qemu-devel] [PATCH 1/2] qemu-img: make img_open() able to surpress file opening errors
  2016-10-07 15:36 ` [Qemu-devel] [PATCH 1/2] qemu-img: make img_open() able to surpress file opening errors Reda Sallahi
@ 2016-10-10 19:34   ` Max Reitz
  0 siblings, 0 replies; 7+ messages in thread
From: Max Reitz @ 2016-10-10 19:34 UTC (permalink / raw)
  To: Reda Sallahi, qemu-devel
  Cc: qemu-block, Kevin Wolf, Fam Zheng, Stefan Hajnoczi

[-- Attachment #1: Type: text/plain, Size: 10422 bytes --]

On 07.10.2016 17:36, Reda Sallahi wrote:
> Previously img_open() always printed file opening errors even if the intended
> action is just to check the file existence as is sometimes the case in
> qemu-img dd.
> 
> This adds an argument (openerror) to img_open() that specifies whether to print
> an opening error or not.
> 
> Signed-off-by: Reda Sallahi <fullmanet@gmail.com>
> ---
>  qemu-img.c             | 54 ++++++++++++++++++++++++++++++--------------------
>  tests/qemu-iotests/160 |  1 +
>  2 files changed, 33 insertions(+), 22 deletions(-)
> 
> diff --git a/qemu-img.c b/qemu-img.c
> index 219fd86..6c088bd 100644
> --- a/qemu-img.c
> +++ b/qemu-img.c
> @@ -269,7 +269,7 @@ static int img_open_password(BlockBackend *blk, const char *filename,
>  
>  static BlockBackend *img_open_opts(const char *optstr,
>                                     QemuOpts *opts, int flags, bool writethrough,
> -                                   bool quiet)
> +                                   bool quiet, bool openerror)

I think it would be better to introduce an own function which checks
whether the image file exists or not. There are three reasons for this:

First, if we ever have the infrastructure to actually check this, using
it there is more straightforward. Not too good of a reason, though,
since that's a big "if".

Second, img_open_opts() invokes img_open_password(). We probably don't
want to do that if we just want to check the existence of an image file.
That's a better reason, and however you decide, you should make sure
that img_open_password() is not called when we just want to confirm the
existence of an image file.

And third, having an own function would make this patch simpler because
you don't have to change all the previous places that call img_open_opts().

So the new function (static bool img_check_existence(const char *optstr,
QemuOpts *opts, int flags) or something) would just invoke
qemu_opts_to_qdict(), blk_new_open() (with NULL as errp) and then return
false if blk_new_open() failed or call blk_unref() on the returned BB if
it succeeded and then return true.

Max

>  {
>      QDict *options;
>      Error *local_err = NULL;
> @@ -277,7 +277,9 @@ static BlockBackend *img_open_opts(const char *optstr,
>      options = qemu_opts_to_qdict(opts, NULL);
>      blk = blk_new_open(NULL, NULL, options, flags, &local_err);
>      if (!blk) {
> -        error_reportf_err(local_err, "Could not open '%s': ", optstr);
> +        if (openerror) {
> +            error_reportf_err(local_err, "Could not open '%s': ", optstr);
> +        }
>          return NULL;
>      }
>      blk_set_enable_write_cache(blk, !writethrough);
> @@ -291,7 +293,8 @@ static BlockBackend *img_open_opts(const char *optstr,
>  
>  static BlockBackend *img_open_file(const char *filename,
>                                     const char *fmt, int flags,
> -                                   bool writethrough, bool quiet)
> +                                   bool writethrough, bool quiet,
> +                                   bool openerror)
>  {
>      BlockBackend *blk;
>      Error *local_err = NULL;
> @@ -304,7 +307,9 @@ static BlockBackend *img_open_file(const char *filename,
>  
>      blk = blk_new_open(filename, NULL, options, flags, &local_err);
>      if (!blk) {
> -        error_reportf_err(local_err, "Could not open '%s': ", filename);
> +        if (openerror) {
> +            error_reportf_err(local_err, "Could not open '%s': ", filename);
> +        }
>          return NULL;
>      }
>      blk_set_enable_write_cache(blk, !writethrough);
> @@ -320,7 +325,7 @@ static BlockBackend *img_open_file(const char *filename,
>  static BlockBackend *img_open(bool image_opts,
>                                const char *filename,
>                                const char *fmt, int flags, bool writethrough,
> -                              bool quiet)
> +                              bool quiet, bool openerror)
>  {
>      BlockBackend *blk;
>      if (image_opts) {
> @@ -334,9 +339,11 @@ static BlockBackend *img_open(bool image_opts,
>          if (!opts) {
>              return NULL;
>          }
> -        blk = img_open_opts(filename, opts, flags, writethrough, quiet);
> +        blk = img_open_opts(filename, opts, flags, writethrough, quiet,
> +                            openerror);
>      } else {
> -        blk = img_open_file(filename, fmt, flags, writethrough, quiet);
> +        blk = img_open_file(filename, fmt, flags, writethrough, quiet,
> +                            openerror);
>      }
>      return blk;
>  }
> @@ -706,7 +713,7 @@ static int img_check(int argc, char **argv)
>          return 1;
>      }
>  
> -    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet);
> +    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet, true);
>      if (!blk) {
>          return 1;
>      }
> @@ -898,7 +905,7 @@ static int img_commit(int argc, char **argv)
>          return 1;
>      }
>  
> -    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet);
> +    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet, true);
>      if (!blk) {
>          return 1;
>      }
> @@ -1232,13 +1239,15 @@ static int img_compare(int argc, char **argv)
>          goto out3;
>      }
>  
> -    blk1 = img_open(image_opts, filename1, fmt1, flags, writethrough, quiet);
> +    blk1 = img_open(image_opts, filename1, fmt1, flags, writethrough, quiet,
> +                    true);
>      if (!blk1) {
>          ret = 2;
>          goto out3;
>      }
>  
> -    blk2 = img_open(image_opts, filename2, fmt2, flags, writethrough, quiet);
> +    blk2 = img_open(image_opts, filename2, fmt2, flags, writethrough, quiet,
> +                    true);
>      if (!blk2) {
>          ret = 2;
>          goto out2;
> @@ -1943,7 +1952,7 @@ static int img_convert(int argc, char **argv)
>      total_sectors = 0;
>      for (bs_i = 0; bs_i < bs_n; bs_i++) {
>          blk[bs_i] = img_open(image_opts, argv[optind + bs_i],
> -                             fmt, src_flags, src_writethrough, quiet);
> +                             fmt, src_flags, src_writethrough, quiet, true);
>          if (!blk[bs_i]) {
>              ret = -1;
>              goto out;
> @@ -2088,7 +2097,8 @@ static int img_convert(int argc, char **argv)
>       * the bdrv_create() call which takes different params.
>       * Not critical right now, so fix can wait...
>       */
> -    out_blk = img_open_file(out_filename, out_fmt, flags, writethrough, quiet);
> +    out_blk = img_open_file(out_filename, out_fmt, flags, writethrough, quiet,
> +                            true);
>      if (!out_blk) {
>          ret = -1;
>          goto out;
> @@ -2280,7 +2290,7 @@ static ImageInfoList *collect_image_info_list(bool image_opts,
>          g_hash_table_insert(filenames, (gpointer)filename, NULL);
>  
>          blk = img_open(image_opts, filename, fmt,
> -                       BDRV_O_NO_BACKING | BDRV_O_NO_IO, false, false);
> +                       BDRV_O_NO_BACKING | BDRV_O_NO_IO, false, false, true);
>          if (!blk) {
>              goto err;
>          }
> @@ -2606,7 +2616,7 @@ static int img_map(int argc, char **argv)
>          return 1;
>      }
>  
> -    blk = img_open(image_opts, filename, fmt, 0, false, false);
> +    blk = img_open(image_opts, filename, fmt, 0, false, false, true);
>      if (!blk) {
>          return 1;
>      }
> @@ -2750,7 +2760,7 @@ static int img_snapshot(int argc, char **argv)
>      }
>  
>      /* Open the image */
> -    blk = img_open(image_opts, filename, NULL, bdrv_oflags, false, quiet);
> +    blk = img_open(image_opts, filename, NULL, bdrv_oflags, false, quiet, true);
>      if (!blk) {
>          return 1;
>      }
> @@ -2925,7 +2935,7 @@ static int img_rebase(int argc, char **argv)
>       * Ignore the old backing file for unsafe rebase in case we want to correct
>       * the reference to a renamed or moved backing file.
>       */
> -    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet);
> +    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet, true);
>      if (!blk) {
>          ret = -1;
>          goto out;
> @@ -3265,7 +3275,7 @@ static int img_resize(int argc, char **argv)
>      qemu_opts_del(param);
>  
>      blk = img_open(image_opts, filename, fmt,
> -                   BDRV_O_RDWR, false, quiet);
> +                   BDRV_O_RDWR, false, quiet, true);
>      if (!blk) {
>          ret = -1;
>          goto out;
> @@ -3423,7 +3433,7 @@ static int img_amend(int argc, char **argv)
>          goto out;
>      }
>  
> -    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet);
> +    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet, true);
>      if (!blk) {
>          ret = -1;
>          goto out;
> @@ -3741,7 +3751,7 @@ static int img_bench(int argc, char **argv)
>          goto out;
>      }
>  
> -    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet);
> +    blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet, true);
>      if (!blk) {
>          ret = -1;
>          goto out;
> @@ -4025,7 +4035,7 @@ static int img_dd(int argc, char **argv)
>          ret = -1;
>          goto out;
>      }
> -    blk1 = img_open(image_opts, in.filename, fmt, 0, false, false);
> +    blk1 = img_open(image_opts, in.filename, fmt, 0, false, false, true);
>  
>      if (!blk1) {
>          ret = -1;
> @@ -4093,7 +4103,7 @@ static int img_dd(int argc, char **argv)
>      }
>  
>      blk2 = img_open(image_opts, out.filename, out_fmt, BDRV_O_RDWR,
> -                    false, false);
> +                    false, false, true);
>  
>      if (!blk2) {
>          ret = -1;
> diff --git a/tests/qemu-iotests/160 b/tests/qemu-iotests/160
> index 53b3c30..f44834f 100755
> --- a/tests/qemu-iotests/160
> +++ b/tests/qemu-iotests/160
> @@ -65,6 +65,7 @@ for skip in $TEST_SKIP_BLOCKS; do
>      echo "== Compare the images with qemu-img compare =="
>  
>      $QEMU_IMG compare "$TEST_IMG.out.dd" "$TEST_IMG.out"
> +    rm -f "$TEST_IMG.out.dd"
>  done
>  
>  echo
> 



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^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [Qemu-devel] [PATCH 2/2] qemu-img: change opening method for the output in dd
  2016-10-07 15:36 ` [Qemu-devel] [PATCH 2/2] qemu-img: change opening method for the output in dd Reda Sallahi
@ 2016-10-10 19:52   ` Max Reitz
  0 siblings, 0 replies; 7+ messages in thread
From: Max Reitz @ 2016-10-10 19:52 UTC (permalink / raw)
  To: Reda Sallahi, qemu-devel
  Cc: qemu-block, Kevin Wolf, Fam Zheng, Stefan Hajnoczi

[-- Attachment #1: Type: text/plain, Size: 2021 bytes --]

On 07.10.2016 17:36, Reda Sallahi wrote:
> The subcommand dd was creating an output image regardless of whether there
> was one already created. With this patch we try to check first if the output
> image exists and resize it if necessary.
> 
> Signed-off-by: Reda Sallahi <fullmanet@gmail.com>
> ---
>  qemu-img.c             | 124 ++++++++++++++++++++++++++++++-------------------
>  tests/qemu-iotests/160 |   1 -
>  2 files changed, 75 insertions(+), 50 deletions(-)
> 
> diff --git a/qemu-img.c b/qemu-img.c
> index 6c088bd..9b590d4 100644
> --- a/qemu-img.c
> +++ b/qemu-img.c

[...]

> @@ -4083,31 +4053,87 @@ static int img_dd(int argc, char **argv)

[...]

>      blk2 = img_open(image_opts, out.filename, out_fmt, BDRV_O_RDWR,
> -                    false, false, true);
> +                    false, false, false);
>  
>      if (!blk2) {

[...]

> +    } else {
> +        int64_t blk2sz = 0;
> +
> +        if (!(dd.conv & C_NOTRUNC)) {
> +            /* We make conv=notrunc mandatory for the moment to avoid
> +               accidental destruction of the output image. Needs to be
> +               changed when a better solution is found */
> +            error_report("conv=notrunc not specified");
> +            ret = -1;
> +            goto out;
> +        }
> +
> +        blk2sz = blk_getlength(blk2);
> +        if (blk2sz < 0) {
> +            error_report("Failed to get size for '%s'", in.filename);
> +            ret = -1;
> +            goto out;
> +        }
> +
> +        if (in.offset <= INT64_MAX / in.bsz && size >= in.offset * in.bsz) {
> +            if (blk2sz < out_size) {

Looks good to me overall, but wouldn't the second condition (blk2sz <
out_size) suffice alone? In my opinion, dropping the first "if" would
make the code easier to read, too.

Max

> +                blk_truncate(blk2, out_size);
> +            }
> +        }
>      }
>  
>      if (dd.flags & C_SKIP && (in.offset > INT64_MAX / in.bsz ||


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^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method in dd
  2016-10-07 15:36 [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method in dd Reda Sallahi
  2016-10-07 15:36 ` [Qemu-devel] [PATCH 1/2] qemu-img: make img_open() able to surpress file opening errors Reda Sallahi
  2016-10-07 15:36 ` [Qemu-devel] [PATCH 2/2] qemu-img: change opening method for the output in dd Reda Sallahi
@ 2016-10-10 20:00 ` Max Reitz
  2016-10-11 11:13 ` no-reply
  3 siblings, 0 replies; 7+ messages in thread
From: Max Reitz @ 2016-10-10 20:00 UTC (permalink / raw)
  To: Reda Sallahi, qemu-devel
  Cc: qemu-block, Kevin Wolf, Fam Zheng, Stefan Hajnoczi

[-- Attachment #1: Type: text/plain, Size: 1639 bytes --]

On 07.10.2016 17:36, Reda Sallahi wrote:
> The patch series include the previously submitted patch:
> [PATCH v5] qemu-img: change opening method for the output in dd
> 
> Changes from v5:
> * Replace access() with a modified version of img_open() in img_dd()
> 
> Depends on:
> [PATCH v3] qemu-img: add conv=notrunc option to dd

BTW, I didn't apply this patch so far because it actually doesn't
implement conv=notrunc. It makes specifying it mandatory, but when you
do, the output is still going to be truncated.

Patch 2 of this series fixes this, and while one normally says that
everything should work between patches as intended and not just after
applying the whole series, I'm fine with just applying that patch and
this series (once I think it's good) together as they are, because
getting everything in the right order would actually be rather
difficult, I think.

Also, you could argue that that patch fixes the "qemu-img dd does not
require conv=notrunc" "bug" and then patch 2 of this series fixes the
"qemu-img dd should not truncate an existing output file" "bug". So
since it is possible to argue that these patches fix two distinct bugs,
I think it should be fine to keep it broken in between...

tl;dr: I'll apply said patch together with this series once the latter
is in a good state.

Max

> Reda Sallahi (2):
>   qemu-img: make img_open() able to surpress file opening errors
>   qemu-img: change opening method for the output in dd
> 
>  qemu-img.c | 176 +++++++++++++++++++++++++++++++++++++------------------------
>  1 file changed, 106 insertions(+), 70 deletions(-)
> 



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^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method in dd
  2016-10-07 15:36 [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method in dd Reda Sallahi
                   ` (2 preceding siblings ...)
  2016-10-10 20:00 ` [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method " Max Reitz
@ 2016-10-11 11:13 ` no-reply
  3 siblings, 0 replies; 7+ messages in thread
From: no-reply @ 2016-10-11 11:13 UTC (permalink / raw)
  To: fullmanet; +Cc: famz, qemu-devel, kwolf

Hi,

Your 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.

Subject: [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method in dd
Message-id: 20161007153617.28704-1-fullmanet@gmail.com
Type: series

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

Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
Switched to a new branch 'test'
83110f3 qemu-img: change opening method for the output in dd
7e616f7 qemu-img: make img_open() able to surpress file opening errors

=== OUTPUT BEGIN ===
Submodule 'dtc' (git://git.qemu-project.org/dtc.git) registered for path 'dtc'
Cloning into 'dtc'...
Submodule path 'dtc': checked out '65cc4d2748a2c2e6f27f1cf39e07a5dbabd80ebf'
  BUILD   centos6
  ARCHIVE qemu.tgz
  ARCHIVE dtc.tgz
  COPY    RUNNER
  RUN     test-quick in 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=0df14e0c14b8
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
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    -pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include   -fPIE -DPIE -m64 -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 -Wmissing-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
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
Archipelago support no
gcov              gcov
gcov enabled      no
TPM support       yes
libssh2 support   no
TPM passthrough   yes
QOM debugging     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
  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-introspect.h
  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     config-all-devices.mak
  GEN     trace/generated-events.h
  GEN     trace/generated-tracers.h
  GEN     trace/generated-tcg-tracers.h
  GEN     trace/generated-helpers-wrappers.h
  GEN     trace/generated-helpers.h
  CC      tests/qemu-iotests/socket_scm_helper.o
  GEN     qga/qapi-generated/qga-qapi-types.h
  GEN     qga/qapi-generated/qga-qapi-visit.h
  GEN     qga/qapi-generated/qga-qmp-commands.h
  GEN     qga/qapi-generated/qga-qapi-types.c
  GEN     qga/qapi-generated/qga-qapi-visit.c
  GEN     qga/qapi-generated/qga-qmp-marshal.c
  GEN     qmp-introspect.c
  GEN     qapi-types.c
  GEN     qapi-visit.c
  GEN     qapi-event.c
  CC      qapi/qapi-visit-core.o
  CC      qapi/qapi-dealloc-visitor.o
  CC      qapi/qmp-input-visitor.o
  CC      qapi/qmp-output-visitor.o
  CC      qapi/qmp-registry.o
  CC      qapi/string-output-visitor.o
  CC      qapi/qmp-dispatch.o
  CC      qapi/string-input-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/qfloat.o
  CC      qobject/qlist.o
  CC      qobject/qbool.o
  CC      qobject/qjson.o
  CC      qobject/qobject.o
  CC      qobject/json-lexer.o
  CC      qobject/json-parser.o
  CC      qobject/json-streamer.o
  GEN     trace/generated-events.c
  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/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/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/hexdump.o
  CC      util/crc32c.o
  CC      util/uuid.o
  CC      util/getauxval.o
  CC      util/throttle.o
  CC      util/rfifolock.o
  CC      util/readline.o
  CC      util/rcu.o
  CC      util/qemu-coroutine-lock.o
  CC      util/qemu-coroutine.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/range.o
  CC      util/qht.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/fdset-add-fd.o
  CC      stubs/fdset-find-fd.o
  CC      stubs/fdset-get-fd.o
  CC      stubs/fdset-remove-fd.o
  CC      stubs/gdbstub.o
  CC      stubs/get-fd.o
  CC      stubs/get-next-serial.o
  CC      stubs/get-vm-name.o
  CC      stubs/iothread-lock.o
  CC      stubs/is-daemonized.o
  CC      stubs/machine-init-done.o
  CC      stubs/migr-blocker.o
  CC      stubs/mon-is-qmp.o
  CC      stubs/mon-printf.o
  CC      stubs/monitor-init.o
  CC      stubs/notify-event.o
  CC      stubs/qtest.o
  CC      stubs/replay.o
  CC      stubs/replay-user.o
  CC      stubs/reset.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/cpus.o
  CC      stubs/kvm.o
  CC      stubs/qmp_pc_dimm_device_list.o
  CC      stubs/target-monitor-defs.o
  CC      stubs/target-get-monitor-def.o
  CC      stubs/vhost.o
  CC      stubs/iohandler.o
  CC      stubs/smbios_type_38.o
  CC      stubs/ipmi.o
  CC      stubs/pc_madt_cpu_entry.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      async.o
  CC      thread-pool.o
  CC      block.o
  CC      blockjob.o
  CC      main-loop.o
  CC      iohandler.o
  CC      qemu-timer.o
  CC      aio-posix.o
  CC      qemu-io-cmds.o
  CC      replication.o
  CC      block/raw_bsd.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/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/raw-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/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/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      qemu-char.o
  CC      page_cache.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
  GEN     qmp-marshal.c
  CC      qmp.o
  CC      hmp.o
  CC      tcg-runtime.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/msmouse.o
  CC      backends/testdev.o
  CC      backends/tpm.o
  CC      backends/hostmem.o
  CC      backends/hostmem-ram.o
  CC      backends/hostmem-file.o
  CC      block/stream.o
  CC      disas/arm.o
  CC      disas/i386.o
  CC      fsdev/qemu-fsdev-dummy.o
  CC      fsdev/qemu-fsdev-opts.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/memory_hotplug_acpi_table.o
  CC      hw/acpi/cpu.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/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/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/fw-path-provider.o
  CC      hw/core/irq.o
  CC      hw/core/hotplug.o
  CC      hw/core/ptimer.o
  CC      hw/core/sysbus.o
  CC      hw/core/machine.o
  CC      hw/core/null-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/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/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/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/applesmc.o
  CC      hw/misc/max111x.o
  CC      hw/misc/tmp105.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/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
  CC      hw/net/lan9118.o
  CC      hw/net/ne2000-isa.o
  CC      hw/net/xgmac.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/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/fw_cfg.o
  CC      hw/pci-bridge/pci_bridge_dev.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
/tmp/qemu-test/src/hw/nvram/fw_cfg.c: In function ‘fw_cfg_dma_transfer’:
/tmp/qemu-test/src/hw/nvram/fw_cfg.c:330: warning: ‘read’ may be used uninitialized in this function
  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/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/timer/arm_timer.o
  CC      hw/timer/arm_mptimer.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/tpm/tpm_tis.o
  CC      hw/tpm/tpm_passthrough.o
  CC      hw/tpm/tpm_util.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.o
  CC      hw/usb/hcd-ehci-pci.o
  CC      hw/usb/hcd-ehci-sysbus.o
  CC      hw/usb/hcd-xhci.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-storage.o
  CC      hw/usb/dev-uas.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/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/watchdog/watchdog.o
  CC      hw/watchdog/wdt_i6300esb.o
  CC      hw/watchdog/wdt_ib700.o
  CC      migration/migration.o
  CC      migration/socket.o
  CC      migration/fd.o
  CC      migration/exec.o
  CC      migration/tls.o
  CC      migration/vmstate.o
  CC      migration/qemu-file.o
  CC      migration/qemu-file-channel.o
  CC      migration/xbzrle.o
  CC      migration/postcopy-ram.o
  CC      migration/qjson.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/tap.o
  CC      net/vhost-user.o
  CC      net/tap-linux.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      qom/cpu.o
  CC      replay/replay.o
  CC      replay/replay-internal.o
  CC      replay/replay-events.o
  CC      replay/replay-time.o
/tmp/qemu-test/src/replay/replay-internal.c: In function ‘replay_put_array’:
/tmp/qemu-test/src/replay/replay-internal.c:65: warning: ignoring return value of ‘fwrite’, declared with attribute warn_unused_result
  CC      replay/replay-input.o
  CC      replay/replay-char.o
  CC      replay/replay-snapshot.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
  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
/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/arp_table.o
  CC      slirp/ndp_table.o
  CC      ui/keymaps.o
  CC      ui/console.o
  CC      ui/cursor.o
  CC      ui/qemu-pixman.o
  CC      ui/input.o
  CC      ui/input-keymap.o
  CC      ui/input-legacy.o
  CC      ui/input-linux.o
  CC      ui/sdl.o
  CC      ui/sdl_zoom.o
  CC      ui/x_keymap.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-palette.o
  CC      ui/vnc-enc-zrle.o
  CC      ui/vnc-auth-vencrypt.o
  CC      ui/vnc-ws.o
  CC      ui/vnc-jobs.o
  LINK    tests/qemu-iotests/socket_scm_helper
  CC      qga/commands.o
  CC      qga/guest-agent-command-state.o
  CC      qga/main.o
  CC      qga/commands-posix.o
  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
  CC      qmp-introspect.o
  CC      qapi-types.o
  CC      qapi-visit.o
  CC      qapi-event.o
  AR      libqemustub.a
  CC      qemu-img.o
  CC      qmp-marshal.o
  CC      trace/generated-events.o
  AS      optionrom/multiboot.o
  AS      optionrom/linuxboot.o
  CC      optionrom/linuxboot_dma.o
  AS      optionrom/kvmvapic.o
  AR      libqemuutil.a
cc: unrecognized option '-no-integrated-as'
cc: unrecognized option '-no-integrated-as'
  BUILD   optionrom/linuxboot_dma.img
  BUILD   optionrom/linuxboot_dma.raw
  BUILD   optionrom/multiboot.img
  BUILD   optionrom/linuxboot.img
  BUILD   optionrom/kvmvapic.img
  BUILD   optionrom/multiboot.raw
  BUILD   optionrom/linuxboot.raw
  BUILD   optionrom/kvmvapic.raw
  SIGN    optionrom/linuxboot.bin
  SIGN    optionrom/multiboot.bin
  SIGN    optionrom/linuxboot_dma.bin
  SIGN    optionrom/kvmvapic.bin
  LINK    qemu-ga
  LINK    ivshmem-client
  LINK    ivshmem-server
  LINK    qemu-nbd
  LINK    qemu-io
  LINK    qemu-bridge-helper
/tmp/qemu-test/src/qemu-img.c: In function ‘img_dd’:
/tmp/qemu-test/src/qemu-img.c:4096: error: ‘struct DdInfo’ has no member named ‘conv’
/tmp/qemu-test/src/qemu-img.c:4096: error: ‘C_NOTRUNC’ undeclared (first use in this function)
/tmp/qemu-test/src/qemu-img.c:4096: error: (Each undeclared identifier is reported only once
/tmp/qemu-test/src/qemu-img.c:4096: error: for each function it appears in.)
make: *** [qemu-img.o] Error 1
make: *** Waiting for unfinished jobs....
  GEN     aarch64-softmmu/hmp-commands.h
  GEN     aarch64-softmmu/hmp-commands-info.h
  GEN     aarch64-softmmu/config-target.h
  GEN     x86_64-softmmu/hmp-commands.h
  GEN     x86_64-softmmu/hmp-commands-info.h
  GEN     x86_64-softmmu/config-target.h
  CC      aarch64-softmmu/exec.o
  CC      aarch64-softmmu/translate-all.o
  CC      aarch64-softmmu/cpu-exec.o
  CC      aarch64-softmmu/translate-common.o
  CC      aarch64-softmmu/cpu-exec-common.o
  CC      aarch64-softmmu/tcg/tcg.o
  CC      aarch64-softmmu/tcg/tcg-op.o
  CC      x86_64-softmmu/exec.o
  CC      x86_64-softmmu/translate-all.o
  CC      aarch64-softmmu/tcg/optimize.o
  CC      aarch64-softmmu/tcg/tcg-common.o
  CC      x86_64-softmmu/cpu-exec.o
  CC      aarch64-softmmu/fpu/softfloat.o
  CC      x86_64-softmmu/translate-common.o
  CC      aarch64-softmmu/disas.o
  CC      x86_64-softmmu/cpu-exec-common.o
  CC      x86_64-softmmu/tcg/tcg.o
  CC      x86_64-softmmu/tcg/tcg-op.o
  GEN     aarch64-softmmu/gdbstub-xml.c
  CC      aarch64-softmmu/kvm-stub.o
  CC      aarch64-softmmu/arch_init.o
  CC      x86_64-softmmu/tcg/optimize.o
  CC      x86_64-softmmu/tcg/tcg-common.o
  CC      aarch64-softmmu/cpus.o
  CC      aarch64-softmmu/monitor.o
  CC      x86_64-softmmu/fpu/softfloat.o
  CC      x86_64-softmmu/disas.o
  CC      x86_64-softmmu/arch_init.o
  CC      x86_64-softmmu/cpus.o
  CC      aarch64-softmmu/gdbstub.o
  CC      x86_64-softmmu/monitor.o
  CC      aarch64-softmmu/balloon.o
  CC      x86_64-softmmu/gdbstub.o
  CC      x86_64-softmmu/balloon.o
  CC      aarch64-softmmu/ioport.o
  CC      x86_64-softmmu/ioport.o
  CC      aarch64-softmmu/numa.o
  CC      x86_64-softmmu/numa.o
  CC      x86_64-softmmu/qtest.o
  CC      aarch64-softmmu/qtest.o
  CC      x86_64-softmmu/bootdevice.o
  CC      aarch64-softmmu/bootdevice.o
  CC      aarch64-softmmu/memory.o
  CC      aarch64-softmmu/cputlb.o
  CC      x86_64-softmmu/kvm-all.o
  CC      x86_64-softmmu/memory.o
  CC      x86_64-softmmu/cputlb.o
  CC      x86_64-softmmu/memory_mapping.o
  CC      aarch64-softmmu/memory_mapping.o
  CC      aarch64-softmmu/dump.o
  CC      aarch64-softmmu/migration/ram.o
  CC      aarch64-softmmu/migration/savevm.o
  CC      x86_64-softmmu/dump.o
  CC      x86_64-softmmu/migration/ram.o
  CC      x86_64-softmmu/migration/savevm.o
  CC      aarch64-softmmu/xen-common-stub.o
  CC      x86_64-softmmu/xen-common-stub.o
  CC      aarch64-softmmu/xen-hvm-stub.o
  CC      aarch64-softmmu/hw/adc/stm32f2xx_adc.o
  CC      aarch64-softmmu/hw/block/virtio-blk.o
  CC      aarch64-softmmu/hw/block/dataplane/virtio-blk.o
  CC      x86_64-softmmu/xen-hvm-stub.o
  CC      aarch64-softmmu/hw/char/exynos4210_uart.o
  CC      x86_64-softmmu/hw/acpi/nvdimm.o
  CC      x86_64-softmmu/hw/block/virtio-blk.o
  CC      aarch64-softmmu/hw/char/omap_uart.o
  CC      aarch64-softmmu/hw/char/digic-uart.o
  CC      aarch64-softmmu/hw/char/stm32f2xx_usart.o
  CC      aarch64-softmmu/hw/char/bcm2835_aux.o
  CC      x86_64-softmmu/hw/block/dataplane/virtio-blk.o
  CC      aarch64-softmmu/hw/char/virtio-serial-bus.o
  CC      aarch64-softmmu/hw/core/nmi.o
  CC      x86_64-softmmu/hw/char/virtio-serial-bus.o
  CC      aarch64-softmmu/hw/core/generic-loader.o
  CC      aarch64-softmmu/hw/cpu/arm11mpcore.o
  CC      x86_64-softmmu/hw/core/nmi.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/cpu/core.o
  CC      x86_64-softmmu/hw/core/generic-loader.o
  CC      aarch64-softmmu/hw/display/omap_dss.o
  CC      aarch64-softmmu/hw/display/omap_lcdc.o
  CC      x86_64-softmmu/hw/cpu/core.o
  CC      x86_64-softmmu/hw/display/vga.o
  CC      x86_64-softmmu/hw/display/virtio-gpu.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      x86_64-softmmu/hw/display/virtio-gpu-3d.o
  CC      aarch64-softmmu/hw/display/virtio-gpu.o
  CC      x86_64-softmmu/hw/display/virtio-gpu-pci.o
  CC      x86_64-softmmu/hw/display/virtio-vga.o
  CC      aarch64-softmmu/hw/display/virtio-gpu-3d.o
  CC      aarch64-softmmu/hw/display/virtio-gpu-pci.o
  CC      x86_64-softmmu/hw/intc/apic.o
  CC      x86_64-softmmu/hw/intc/apic_common.o
  CC      x86_64-softmmu/hw/intc/ioapic.o
  CC      x86_64-softmmu/hw/isa/lpc_ich9.o
  CC      aarch64-softmmu/hw/display/dpcd.o
  CC      x86_64-softmmu/hw/misc/vmport.o
  CC      x86_64-softmmu/hw/misc/ivshmem.o
  CC      aarch64-softmmu/hw/display/xlnx_dp.o
  CC      aarch64-softmmu/hw/dma/xlnx_dpdma.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/misc/pvpanic.o
  CC      x86_64-softmmu/hw/misc/edu.o
  CC      x86_64-softmmu/hw/misc/hyperv_testdev.o
  CC      x86_64-softmmu/hw/net/virtio-net.o
  CC      aarch64-softmmu/hw/dma/bcm2835_dma.o
  CC      x86_64-softmmu/hw/net/vhost_net.o
  CC      aarch64-softmmu/hw/gpio/omap_gpio.o
  CC      aarch64-softmmu/hw/gpio/imx_gpio.o
  CC      x86_64-softmmu/hw/scsi/virtio-scsi.o
  CC      x86_64-softmmu/hw/scsi/virtio-scsi-dataplane.o
  CC      aarch64-softmmu/hw/i2c/omap_i2c.o
  CC      x86_64-softmmu/hw/scsi/vhost-scsi.o
  CC      x86_64-softmmu/hw/timer/mc146818rtc.o
  CC      aarch64-softmmu/hw/input/pxa2xx_keypad.o
  CC      aarch64-softmmu/hw/input/tsc210x.o
  CC      x86_64-softmmu/hw/vfio/common.o
  CC      aarch64-softmmu/hw/intc/armv7m_nvic.o
  CC      x86_64-softmmu/hw/vfio/pci.o
  CC      aarch64-softmmu/hw/intc/exynos4210_gic.o
  CC      x86_64-softmmu/hw/vfio/pci-quirks.o
  CC      x86_64-softmmu/hw/vfio/platform.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      x86_64-softmmu/hw/vfio/calxeda-xgmac.o
  CC      aarch64-softmmu/hw/intc/bcm2836_control.o
  CC      aarch64-softmmu/hw/intc/allwinner-a10-pic.o
  CC      x86_64-softmmu/hw/vfio/amd-xgbe.o
  CC      x86_64-softmmu/hw/vfio/spapr.o
  CC      aarch64-softmmu/hw/intc/aspeed_vic.o
  CC      aarch64-softmmu/hw/intc/arm_gicv3_cpuif.o
  CC      x86_64-softmmu/hw/virtio/virtio.o
  CC      aarch64-softmmu/hw/misc/ivshmem.o
  CC      x86_64-softmmu/hw/virtio/virtio-balloon.o
  CC      x86_64-softmmu/hw/virtio/vhost.o
  CC      x86_64-softmmu/hw/virtio/vhost-backend.o
  CC      x86_64-softmmu/hw/virtio/vhost-user.o
  CC      x86_64-softmmu/hw/virtio/vhost-vsock.o
  CC      x86_64-softmmu/hw/i386/multiboot.o
  CC      aarch64-softmmu/hw/misc/arm_sysctl.o
  CC      x86_64-softmmu/hw/i386/pc.o
  CC      x86_64-softmmu/hw/i386/pc_piix.o
  CC      x86_64-softmmu/hw/i386/pc_q35.o
  CC      x86_64-softmmu/hw/i386/pc_sysfw.o
  CC      aarch64-softmmu/hw/misc/cbus.o
  CC      aarch64-softmmu/hw/misc/exynos4210_pmu.o
  CC      x86_64-softmmu/hw/i386/x86-iommu.o
  CC      x86_64-softmmu/hw/i386/intel_iommu.o
  CC      aarch64-softmmu/hw/misc/imx_ccm.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:1046: warning: ‘pch_rev_id’ may be used uninitialized in this function
  CC      x86_64-softmmu/hw/i386/amd_iommu.o
  CC      aarch64-softmmu/hw/misc/imx31_ccm.o
  CC      aarch64-softmmu/hw/misc/imx25_ccm.o
  CC      x86_64-softmmu/hw/i386/kvmvapic.o
  CC      x86_64-softmmu/hw/i386/acpi-build.o
  CC      x86_64-softmmu/hw/i386/pci-assign-load-rom.o
  CC      aarch64-softmmu/hw/misc/imx6_ccm.o
  CC      aarch64-softmmu/hw/misc/imx6_src.o
  CC      aarch64-softmmu/hw/misc/mst_fpga.o
  CC      aarch64-softmmu/hw/misc/omap_clk.o
  CC      aarch64-softmmu/hw/misc/omap_gpmc.o
  CC      aarch64-softmmu/hw/misc/omap_l4.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:472: warning: ‘notify_method’ may be used uninitialized in this function
  CC      x86_64-softmmu/hw/i386/kvm/clock.o
  CC      x86_64-softmmu/hw/i386/kvm/apic.o
  CC      x86_64-softmmu/hw/i386/kvm/i8259.o
  CC      x86_64-softmmu/hw/i386/kvm/ioapic.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/kvm/i8254.o
  CC      aarch64-softmmu/hw/misc/bcm2835_property.o
  CC      aarch64-softmmu/hw/misc/zynq_slcr.o
  CC      x86_64-softmmu/hw/i386/kvm/pci-assign.o
  CC      x86_64-softmmu/target-i386/translate.o
  CC      x86_64-softmmu/target-i386/helper.o
  CC      x86_64-softmmu/target-i386/cpu.o
  CC      aarch64-softmmu/hw/misc/zynq-xadc.o
  CC      x86_64-softmmu/target-i386/bpt_helper.o
  CC      aarch64-softmmu/hw/misc/stm32f2xx_syscfg.o
  CC      x86_64-softmmu/target-i386/excp_helper.o
  CC      aarch64-softmmu/hw/misc/edu.o
  CC      x86_64-softmmu/target-i386/fpu_helper.o
  CC      aarch64-softmmu/hw/misc/auxbus.o
  CC      x86_64-softmmu/target-i386/cc_helper.o
  CC      x86_64-softmmu/target-i386/int_helper.o
  CC      x86_64-softmmu/target-i386/svm_helper.o
  CC      x86_64-softmmu/target-i386/smm_helper.o
  CC      aarch64-softmmu/hw/misc/aspeed_scu.o
  CC      aarch64-softmmu/hw/misc/aspeed_sdmc.o
  CC      aarch64-softmmu/hw/net/virtio-net.o
  CC      aarch64-softmmu/hw/net/vhost_net.o
  CC      x86_64-softmmu/target-i386/misc_helper.o
  CC      aarch64-softmmu/hw/pcmcia/pxa2xx.o
  CC      x86_64-softmmu/target-i386/mem_helper.o
  CC      x86_64-softmmu/target-i386/seg_helper.o
  CC      x86_64-softmmu/target-i386/mpx_helper.o
  CC      aarch64-softmmu/hw/scsi/virtio-scsi.o
  CC      x86_64-softmmu/target-i386/gdbstub.o
  CC      aarch64-softmmu/hw/scsi/virtio-scsi-dataplane.o
  CC      aarch64-softmmu/hw/scsi/vhost-scsi.o
  CC      x86_64-softmmu/target-i386/machine.o
  CC      x86_64-softmmu/target-i386/arch_memory_mapping.o
  CC      x86_64-softmmu/target-i386/arch_dump.o
  CC      aarch64-softmmu/hw/sd/omap_mmc.o
  CC      x86_64-softmmu/target-i386/monitor.o
  CC      x86_64-softmmu/target-i386/kvm.o
  CC      aarch64-softmmu/hw/sd/pxa2xx_mmci.o
  CC      x86_64-softmmu/target-i386/hyperv.o
  CC      aarch64-softmmu/hw/ssi/omap_spi.o
  CC      aarch64-softmmu/hw/ssi/imx_spi.o
  GEN     trace/generated-helpers.c
  CC      aarch64-softmmu/hw/timer/exynos4210_mct.o
  CC      aarch64-softmmu/hw/timer/exynos4210_pwm.o
  CC      aarch64-softmmu/hw/timer/exynos4210_rtc.o
  CC      x86_64-softmmu/trace/control-target.o
  CC      aarch64-softmmu/hw/timer/omap_gptimer.o
  CC      aarch64-softmmu/hw/timer/omap_synctimer.o
  CC      aarch64-softmmu/hw/timer/pxa2xx_timer.o
  CC      aarch64-softmmu/hw/timer/digic-timer.o
  CC      aarch64-softmmu/hw/timer/allwinner-a10-pit.o
  CC      aarch64-softmmu/hw/usb/tusb6010.o
  CC      aarch64-softmmu/hw/vfio/common.o
  CC      aarch64-softmmu/hw/vfio/pci.o
  CC      aarch64-softmmu/hw/vfio/pci-quirks.o
  CC      aarch64-softmmu/hw/vfio/platform.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      aarch64-softmmu/hw/virtio/vhost.o
  CC      aarch64-softmmu/hw/virtio/vhost-backend.o
  CC      aarch64-softmmu/hw/virtio/vhost-user.o
  CC      aarch64-softmmu/hw/virtio/vhost-vsock.o
  CC      aarch64-softmmu/hw/arm/boot.o
  CC      aarch64-softmmu/hw/arm/collie.o
  CC      aarch64-softmmu/hw/arm/exynos4_boards.o
  CC      aarch64-softmmu/hw/arm/gumstix.o
  CC      aarch64-softmmu/hw/arm/highbank.o
  CC      aarch64-softmmu/hw/arm/digic_boards.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      x86_64-softmmu/trace/generated-helpers.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
  LINK    x86_64-softmmu/qemu-system-x86_64
  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-ep108.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/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
/tmp/qemu-test/src/target-arm/translate-a64.c: In function ‘handle_shri_with_rndacc’:
/tmp/qemu-test/src/target-arm/translate-a64.c:6333: 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:8060: warning: ‘rmode’ may be used uninitialized in this function
  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
  LINK    aarch64-softmmu/qemu-system-aarch64
tests/docker/Makefile.include:107: 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


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^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2016-10-11 11:13 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-10-07 15:36 [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method in dd Reda Sallahi
2016-10-07 15:36 ` [Qemu-devel] [PATCH 1/2] qemu-img: make img_open() able to surpress file opening errors Reda Sallahi
2016-10-10 19:34   ` Max Reitz
2016-10-07 15:36 ` [Qemu-devel] [PATCH 2/2] qemu-img: change opening method for the output in dd Reda Sallahi
2016-10-10 19:52   ` Max Reitz
2016-10-10 20:00 ` [Qemu-devel] [PATCH 0/2] qemu-img: change img_open() and opening method " Max Reitz
2016-10-11 11:13 ` no-reply

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