These changes are the raw update to qemu-2.6.

Collission happened in the following patches:

migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)

The code provided by the patches was already in the upstreamed
version.

Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

1 files changed, 33 insertions, 14 deletions

diff --git a/qemu/tests/qemu-iotests/039 b/qemu/tests/qemu-iotests/039
index 859705f84..1f4833969 100755
--- a/qemu/tests/qemu-iotests/039
+++ b/qemu/tests/qemu-iotests/039
@@ -28,7 +28,6 @@ seq=`basename $0`
 echo "QA output created by $seq"
 
 here=`pwd`
-tmp=/tmp/$$
 status=1	# failure is the default!
 
 _cleanup()
@@ -47,13 +46,6 @@ _supported_os Linux
 _default_cache_mode "writethrough"
 _supported_cache_modes "writethrough"
 
-_subshell_exec()
-{
-    # Executing crashing commands in a subshell prevents information like the
-    # "Killed" line from being lost
-    (exec "$@")
-}
-
 size=128M
 
 echo
@@ -74,8 +66,8 @@ echo "== Creating a dirty image file =="
 IMGOPTS="compat=1.1,lazy_refcounts=on"
 _make_test_img $size
 
-_subshell_exec $QEMU_IO -c "write -P 0x5a 0 512" \
-                        -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
+$QEMU_IO -c "write -P 0x5a 0 512" \
+         -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
     | _filter_qemu_io
 
 # The dirty bit must be set
@@ -109,8 +101,8 @@ echo "== Opening a dirty image read/write should repair it =="
 IMGOPTS="compat=1.1,lazy_refcounts=on"
 _make_test_img $size
 
-_subshell_exec $QEMU_IO -c "write -P 0x5a 0 512" \
-                        -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
+$QEMU_IO -c "write -P 0x5a 0 512" \
+         -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
     | _filter_qemu_io
 
 # The dirty bit must be set
@@ -127,8 +119,8 @@ echo "== Creating an image file with lazy_refcounts=off =="
 IMGOPTS="compat=1.1,lazy_refcounts=off"
 _make_test_img $size
 
-_subshell_exec $QEMU_IO -c "write -P 0x5a 0 512" \
-                        -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
+$QEMU_IO -c "write -P 0x5a 0 512" \
+         -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
     | _filter_qemu_io
 
 # The dirty bit must not be set since lazy_refcounts=off
@@ -154,6 +146,33 @@ $PYTHON qcow2.py "$TEST_IMG".base dump-header | grep incompatible_features
 _check_test_img
 TEST_IMG="$TEST_IMG".base _check_test_img
 
+echo
+echo "== Changing lazy_refcounts setting at runtime =="
+
+IMGOPTS="compat=1.1,lazy_refcounts=off"
+_make_test_img $size
+
+$QEMU_IO -c "reopen -o lazy-refcounts=on" \
+         -c "write -P 0x5a 0 512" \
+         -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
+    | _filter_qemu_io
+
+# The dirty bit must be set
+$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
+_check_test_img
+
+IMGOPTS="compat=1.1,lazy_refcounts=on"
+_make_test_img $size
+
+$QEMU_IO -c "reopen -o lazy-refcounts=off" \
+         -c "write -P 0x5a 0 512" \
+         -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
+    | _filter_qemu_io
+
+# The dirty bit must not be set
+$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
+_check_test_img
+
 
 # success, all done
 echo "*** done"