Re: [Qemu-devel] [PATCH RFC 4/6] migration: shut src return path unconditionally

[Eric Blake]

On 05/19/2017 01:43 AM, Peter Xu wrote:
> We were do the shutting off only for postcopy. Now we do this as long as
> the source return path is there.
> 
> Moving the cleanup of from_src_file there too.
> 
> Signed-off-by: Peter Xu <address@hidden>
> ---
>  migration/migration.c    | 8 +++++++-
>  migration/postcopy-ram.c | 1 -
>  2 files changed, 7 insertions(+), 2 deletions(-)

This commit causes a regression in qemu-iotests 68:

$ cd tests/qemu-iotests
$ ./check -qcow2 68
...
068 1s ... - output mismatch (see 068.out.bad)
--- /home/eblake/qemu-tmp2/tests/qemu-iotests/068.out   2017-05-30
09:27:26.795821748 -0500
+++ 068.out.bad 2017-06-05 15:21:18.566816816 -0500
@@ -6,6 +6,8 @@
 QEMU X.Y.Z monitor - type 'help' for more information
 (qemu) savevm 0
 (qemu) quit
+./common.config: line 107:  1912 Segmentation fault      (core dumped)
( if [ -n "${QEMU_NEED_PID}" ]; then
+    echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid";
+fi; exec "$QEMU_PROG" $QEMU_OPTIONS "$@" )
 QEMU X.Y.Z monitor - type 'help' for more information
-(qemu) quit
-*** done
+(qemu) *** done
Failures: 068
Failed 1 of 1 tests

I didn't investigate further; but am hoping you'll be able to fix the
segfault and get the test working again.

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

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