Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

1 files changed, 0 insertions, 295 deletions

diff --git a/qemu/tests/qemu-iotests/112 b/qemu/tests/qemu-iotests/112
deleted file mode 100755
index 28eb9aae9..000000000
--- a/qemu/tests/qemu-iotests/112
+++ /dev/null
@@ -1,295 +0,0 @@
-#!/bin/bash
-#
-# Test cases for different refcount_bits values
-#
-# Copyright (C) 2015 Red Hat, Inc.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-# creator
-owner=mreitz@redhat.com
-
-seq="$(basename $0)"
-echo "QA output created by $seq"
-
-here="$PWD"
-status=1	# failure is the default!
-
-_cleanup()
-{
-	_cleanup_test_img
-}
-trap "_cleanup; exit \$status" 0 1 2 3 15
-
-# get standard environment, filters and checks
-. ./common.rc
-. ./common.filter
-
-# This tests qcow2-specific low-level functionality
-_supported_fmt qcow2
-_supported_proto file
-_supported_os Linux
-# This test will set refcount_bits on its own which would conflict with the
-# manual setting; compat will be overridden as well
-_unsupported_imgopts refcount_bits 'compat=0.10'
-
-function print_refcount_bits()
-{
-    $QEMU_IMG info "$TEST_IMG" | sed -n '/refcount bits:/ s/^ *//p'
-}
-
-echo
-echo '=== refcount_bits limits ==='
-echo
-
-# Must be positive (non-zero)
-IMGOPTS="$IMGOPTS,refcount_bits=0" _make_test_img 64M
-# Must be positive (non-negative)
-IMGOPTS="$IMGOPTS,refcount_bits=-1" _make_test_img 64M
-# May not exceed 64
-IMGOPTS="$IMGOPTS,refcount_bits=128" _make_test_img 64M
-# Must be a power of two
-IMGOPTS="$IMGOPTS,refcount_bits=42" _make_test_img 64M
-
-# 1 is the minimum
-IMGOPTS="$IMGOPTS,refcount_bits=1" _make_test_img 64M
-print_refcount_bits
-
-# 64 is the maximum
-IMGOPTS="$IMGOPTS,refcount_bits=64" _make_test_img 64M
-print_refcount_bits
-
-# 16 is the default
-_make_test_img 64M
-print_refcount_bits
-
-echo
-echo '=== refcount_bits and compat=0.10 ==='
-echo
-
-# Should work
-IMGOPTS="$IMGOPTS,compat=0.10,refcount_bits=16" _make_test_img 64M
-print_refcount_bits
-
-# Should not work
-IMGOPTS="$IMGOPTS,compat=0.10,refcount_bits=1" _make_test_img 64M
-IMGOPTS="$IMGOPTS,compat=0.10,refcount_bits=64" _make_test_img 64M
-
-
-echo
-echo '=== Snapshot limit on refcount_bits=1 ==='
-echo
-
-IMGOPTS="$IMGOPTS,refcount_bits=1" _make_test_img 64M
-print_refcount_bits
-
-$QEMU_IO -c 'write 0 512' "$TEST_IMG" | _filter_qemu_io
-
-# Should fail for now; in the future, this might be supported by automatically
-# copying all clusters with overflowing refcount
-$QEMU_IMG snapshot -c foo "$TEST_IMG"
-
-# The new L1 table could/should be leaked
-_check_test_img
-
-echo
-echo '=== Snapshot limit on refcount_bits=2 ==='
-echo
-
-IMGOPTS="$IMGOPTS,refcount_bits=2" _make_test_img 64M
-print_refcount_bits
-
-$QEMU_IO -c 'write 0 512' "$TEST_IMG" | _filter_qemu_io
-
-# Should succeed
-$QEMU_IMG snapshot -c foo "$TEST_IMG"
-$QEMU_IMG snapshot -c bar "$TEST_IMG"
-# Should fail (4th reference)
-$QEMU_IMG snapshot -c baz "$TEST_IMG"
-
-# The new L1 table could/should be leaked
-_check_test_img
-
-echo
-echo '=== Compressed clusters with refcount_bits=1 ==='
-echo
-
-IMGOPTS="$IMGOPTS,refcount_bits=1" _make_test_img 64M
-print_refcount_bits
-
-# Both should fit into a single host cluster; instead of failing to increase the
-# refcount of that cluster, qemu should just allocate a new cluster and make
-# this operation succeed
-$QEMU_IO -c 'write -P 0 -c  0  64k' \
-         -c 'write -P 1 -c 64k 64k' \
-         "$TEST_IMG" | _filter_qemu_io
-
-_check_test_img
-
-echo
-echo '=== MSb set in 64 bit refcount ==='
-echo
-
-IMGOPTS="$IMGOPTS,refcount_bits=64" _make_test_img 64M
-print_refcount_bits
-
-$QEMU_IO -c 'write 0 512' "$TEST_IMG" | _filter_qemu_io
-
-# Set the MSb in the refblock entry of the data cluster
-poke_file "$TEST_IMG" $((0x20028)) "\x80\x00\x00\x00\x00\x00\x00\x00"
-
-# Clear OFLAG_COPIED in the L2 entry of the data cluster
-poke_file "$TEST_IMG" $((0x40000)) "\x00\x00\x00\x00\x00\x05\x00\x00"
-
-# Try to write to that cluster (should work, even though the MSb is set)
-$QEMU_IO -c 'write 0 512' "$TEST_IMG" | _filter_qemu_io
-
-echo
-echo '=== Snapshot on maximum 64 bit refcount value ==='
-echo
-
-IMGOPTS="$IMGOPTS,refcount_bits=64" _make_test_img 64M
-print_refcount_bits
-
-$QEMU_IO -c 'write 0 512' "$TEST_IMG" | _filter_qemu_io
-
-# Set the refblock entry to the maximum value possible
-poke_file "$TEST_IMG" $((0x20028)) "\xff\xff\xff\xff\xff\xff\xff\xff"
-
-# Clear OFLAG_COPIED in the L2 entry of the data cluster
-poke_file "$TEST_IMG" $((0x40000)) "\x00\x00\x00\x00\x00\x05\x00\x00"
-
-# Try a snapshot (should correctly identify the overflow; may work in the future
-# by falling back to COW)
-$QEMU_IMG snapshot -c foo "$TEST_IMG"
-
-# The new L1 table could/should be leaked; and obviously the data cluster is
-# leaked (refcount=UINT64_MAX reference=1)
-_check_test_img
-
-echo
-echo '=== Amend from refcount_bits=16 to refcount_bits=1 ==='
-echo
-
-_make_test_img 64M
-print_refcount_bits
-
-$QEMU_IO -c 'write 16M 32M' "$TEST_IMG" | _filter_qemu_io
-$QEMU_IMG amend -o refcount_bits=1 "$TEST_IMG"
-_check_test_img
-print_refcount_bits
-
-echo
-echo '=== Amend from refcount_bits=1 to refcount_bits=64 ==='
-echo
-
-$QEMU_IMG amend -o refcount_bits=64 "$TEST_IMG"
-_check_test_img
-print_refcount_bits
-
-echo
-echo '=== Amend to compat=0.10 ==='
-echo
-
-# Should not work because refcount_bits needs to be 16 for compat=0.10
-$QEMU_IMG amend -o compat=0.10 "$TEST_IMG"
-print_refcount_bits
-# Should work
-$QEMU_IMG amend -o compat=0.10,refcount_bits=16 "$TEST_IMG"
-_check_test_img
-print_refcount_bits
-
-# Get back to compat=1.1 and refcount_bits=16
-$QEMU_IMG amend -o compat=1.1 "$TEST_IMG"
-print_refcount_bits
-# Should not work
-$QEMU_IMG amend -o refcount_bits=32,compat=0.10 "$TEST_IMG"
-print_refcount_bits
-
-echo
-echo '=== Amend with snapshot ==='
-echo
-
-$QEMU_IMG snapshot -c foo "$TEST_IMG"
-# Just to have different refcounts across the image
-$QEMU_IO -c 'write 0 16M' "$TEST_IMG" | _filter_qemu_io
-
-# Should not work (may work in the future by first decreasing all refcounts so
-# they fit into the target range by copying them)
-$QEMU_IMG amend -o refcount_bits=1 "$TEST_IMG"
-_check_test_img
-print_refcount_bits
-
-# Should work
-$QEMU_IMG amend -o refcount_bits=2 "$TEST_IMG"
-_check_test_img
-print_refcount_bits
-
-echo
-echo '=== Testing too many references for check ==='
-echo
-
-IMGOPTS="$IMGOPTS,refcount_bits=1" _make_test_img 64M
-print_refcount_bits
-
-# This cluster should be created at 0x50000
-$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io
-# Now make the second L2 entry (the L2 table should be at 0x40000) point to that
-# cluster, so we have two references
-poke_file "$TEST_IMG" $((0x40008)) "\x80\x00\x00\x00\x00\x05\x00\x00"
-
-# This should say "please use amend"
-_check_test_img -r all
-
-# So we do that
-$QEMU_IMG amend -o refcount_bits=2 "$TEST_IMG"
-print_refcount_bits
-
-# And try again
-_check_test_img -r all
-
-echo
-echo '=== Multiple walks necessary during amend ==='
-echo
-
-IMGOPTS="$IMGOPTS,refcount_bits=1,cluster_size=512" _make_test_img 64k
-
-# Cluster 0 is the image header, clusters 1 to 4 are used by the L1 table, a
-# single L2 table, the reftable and a single refblock. This creates 58 data
-# clusters (actually, the L2 table is created here, too), so in total there are
-# then 63 used clusters in the image. With a refcount width of 64, one refblock
-# describes 64 clusters (512 bytes / 64 bits/entry = 64 entries), so this will
-# make the first refblock in the amended image have exactly one free entry.
-$QEMU_IO -c "write 0 $((58 * 512))" "$TEST_IMG" | _filter_qemu_io
-
-# Now change the refcount width; since the first new refblock will have exactly
-# one free entry, that entry will be used to store its own reference. No other
-# refblocks are needed, so then the new reftable will be allocated; since the
-# first new refblock is completely filled up, this will require a new refblock
-# which is why the refcount width changing function will need to run through
-# everything one more time until the allocations are stable.
-# Having more walks than usual should be visible as regressing progress (from
-# 66.67 % (2/3 walks) to 50.00 % (2/4 walks)).
-$QEMU_IMG amend -o refcount_bits=64 -p "$TEST_IMG" | tr '\r' '\n' \
-                                                   | grep -A 1 '66.67'
-print_refcount_bits
-
-_check_test_img
-
-
-# success, all done
-echo '*** done'
-rm -f $seq.full
-status=0