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>

4 files changed, 0 insertions, 287 deletions

diff --git a/qemu/scripts/qemugdb/__init__.py b/qemu/scripts/qemugdb/__init__.py
deleted file mode 100644
index 969f552b2..000000000
--- a/qemu/scripts/qemugdb/__init__.py
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/usr/bin/python
-
-# GDB debugging support
-#
-# Copyright (c) 2015 Linaro Ltd
-#
-# 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/gpl-2.0.html>
-#
-
-# We don't need to do anything in our init file currently.
-
-"""
-Support routines for debugging QEMU under GDB
-"""
-
-__license__    = "GPL version 2 or (at your option) any later version"
diff --git a/qemu/scripts/qemugdb/aio.py b/qemu/scripts/qemugdb/aio.py
deleted file mode 100644
index 2ba00c444..000000000
--- a/qemu/scripts/qemugdb/aio.py
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/usr/bin/python
-
-# GDB debugging support: aio/iohandler debug
-#
-# Copyright (c) 2015 Red Hat, Inc.
-#
-# Author: Dr. David Alan Gilbert <dgilbert@redhat.com>
-#
-# This work is licensed under the terms of the GNU GPL, version 2 or
-# later.  See the COPYING file in the top-level directory.
-#
-
-import gdb
-from qemugdb import coroutine
-
-def isnull(ptr):
-    return ptr == gdb.Value(0).cast(ptr.type)
-
-def dump_aiocontext(context, verbose):
-    '''Display a dump and backtrace for an aiocontext'''
-    cur = context['aio_handlers']['lh_first']
-    # Get pointers to functions we're going to process specially
-    sym_fd_coroutine_enter = gdb.parse_and_eval('fd_coroutine_enter')
-
-    while not isnull(cur):
-        entry = cur.dereference()
-        gdb.write('----\n%s\n' % entry)
-        if verbose and cur['io_read'] == sym_fd_coroutine_enter:
-            coptr = (cur['opaque'].cast(gdb.lookup_type('FDYieldUntilData').pointer()))['co']
-            coptr = coptr.cast(gdb.lookup_type('CoroutineUContext').pointer())
-            coroutine.bt_jmpbuf(coptr['env']['__jmpbuf'])
-        cur = cur['node']['le_next'];
-
-    gdb.write('----\n')
-
-class HandlersCommand(gdb.Command):
-    '''Display aio handlers'''
-    def __init__(self):
-        gdb.Command.__init__(self, 'qemu handlers', gdb.COMMAND_DATA,
-                             gdb.COMPLETE_NONE)
-
-    def invoke(self, arg, from_tty):
-        verbose = False
-        argv = gdb.string_to_argv(arg)
-
-        if len(argv) > 0 and argv[0] == '--verbose':
-            verbose = True
-            argv.pop(0)
-
-        if len(argv) > 1:
-            gdb.write('usage: qemu handlers [--verbose] [handler]\n')
-            return
-
-        if len(argv) == 1:
-            handlers_name = argv[0]
-        else:
-            handlers_name = 'qemu_aio_context'
-        dump_aiocontext(gdb.parse_and_eval(handlers_name), verbose)
diff --git a/qemu/scripts/qemugdb/coroutine.py b/qemu/scripts/qemugdb/coroutine.py
deleted file mode 100644
index ab699794a..000000000
--- a/qemu/scripts/qemugdb/coroutine.py
+++ /dev/null
@@ -1,119 +0,0 @@
-#!/usr/bin/python
-
-# GDB debugging support
-#
-# Copyright 2012 Red Hat, Inc. and/or its affiliates
-#
-# Authors:
-#  Avi Kivity <avi@redhat.com>
-#
-# This work is licensed under the terms of the GNU GPL, version 2.  See
-# the COPYING file in the top-level directory.
-#
-# Contributions after 2012-01-13 are licensed under the terms of the
-# GNU GPL, version 2 or (at your option) any later version.
-
-import gdb
-
-VOID_PTR = gdb.lookup_type('void').pointer()
-
-def get_fs_base():
-    '''Fetch %fs base value using arch_prctl(ARCH_GET_FS).  This is
-       pthread_self().'''
-    # %rsp - 120 is scratch space according to the SystemV ABI
-    old = gdb.parse_and_eval('*(uint64_t*)($rsp - 120)')
-    gdb.execute('call arch_prctl(0x1003, $rsp - 120)', False, True)
-    fs_base = gdb.parse_and_eval('*(uint64_t*)($rsp - 120)')
-    gdb.execute('set *(uint64_t*)($rsp - 120) = %s' % old, False, True)
-    return fs_base
-
-def pthread_self():
-    '''Fetch pthread_self() from the glibc start_thread function.'''
-    f = gdb.newest_frame()
-    while f.name() != 'start_thread':
-        f = f.older()
-        if f is None:
-            return get_fs_base()
-
-    try:
-        return f.read_var("arg")
-    except ValueError:
-        return get_fs_base()
-
-def get_glibc_pointer_guard():
-    '''Fetch glibc pointer guard value'''
-    fs_base = pthread_self()
-    return gdb.parse_and_eval('*(uint64_t*)((uint64_t)%s + 0x30)' % fs_base)
-
-def glibc_ptr_demangle(val, pointer_guard):
-    '''Undo effect of glibc's PTR_MANGLE()'''
-    return gdb.parse_and_eval('(((uint64_t)%s >> 0x11) | ((uint64_t)%s << (64 - 0x11))) ^ (uint64_t)%s' % (val, val, pointer_guard))
-
-def get_jmpbuf_regs(jmpbuf):
-    JB_RBX  = 0
-    JB_RBP  = 1
-    JB_R12  = 2
-    JB_R13  = 3
-    JB_R14  = 4
-    JB_R15  = 5
-    JB_RSP  = 6
-    JB_PC   = 7
-
-    pointer_guard = get_glibc_pointer_guard()
-    return {'rbx': jmpbuf[JB_RBX],
-        'rbp': glibc_ptr_demangle(jmpbuf[JB_RBP], pointer_guard),
-        'rsp': glibc_ptr_demangle(jmpbuf[JB_RSP], pointer_guard),
-        'r12': jmpbuf[JB_R12],
-        'r13': jmpbuf[JB_R13],
-        'r14': jmpbuf[JB_R14],
-        'r15': jmpbuf[JB_R15],
-        'rip': glibc_ptr_demangle(jmpbuf[JB_PC], pointer_guard) }
-
-def bt_jmpbuf(jmpbuf):
-    '''Backtrace a jmpbuf'''
-    regs = get_jmpbuf_regs(jmpbuf)
-    old = dict()
-
-    for i in regs:
-        old[i] = gdb.parse_and_eval('(uint64_t)$%s' % i)
-
-    for i in regs:
-        gdb.execute('set $%s = %s' % (i, regs[i]))
-
-    gdb.execute('bt')
-
-    for i in regs:
-        gdb.execute('set $%s = %s' % (i, old[i]))
-
-def coroutine_to_jmpbuf(co):
-    coroutine_pointer = co.cast(gdb.lookup_type('CoroutineUContext').pointer())
-    return coroutine_pointer['env']['__jmpbuf']
-
-
-class CoroutineCommand(gdb.Command):
-    '''Display coroutine backtrace'''
-    def __init__(self):
-        gdb.Command.__init__(self, 'qemu coroutine', gdb.COMMAND_DATA,
-                             gdb.COMPLETE_NONE)
-
-    def invoke(self, arg, from_tty):
-        argv = gdb.string_to_argv(arg)
-        if len(argv) != 1:
-            gdb.write('usage: qemu coroutine <coroutine-pointer>\n')
-            return
-
-        bt_jmpbuf(coroutine_to_jmpbuf(gdb.parse_and_eval(argv[0])))
-
-class CoroutineSPFunction(gdb.Function):
-    def __init__(self):
-        gdb.Function.__init__(self, 'qemu_coroutine_sp')
-
-    def invoke(self, addr):
-        return get_jmpbuf_regs(coroutine_to_jmpbuf(addr))['rsp'].cast(VOID_PTR)
-
-class CoroutinePCFunction(gdb.Function):
-    def __init__(self):
-        gdb.Function.__init__(self, 'qemu_coroutine_pc')
-
-    def invoke(self, addr):
-        return get_jmpbuf_regs(coroutine_to_jmpbuf(addr))['rip'].cast(VOID_PTR)
diff --git a/qemu/scripts/qemugdb/mtree.py b/qemu/scripts/qemugdb/mtree.py
deleted file mode 100644
index cc8131c2e..000000000
--- a/qemu/scripts/qemugdb/mtree.py
+++ /dev/null
@@ -1,82 +0,0 @@
-#!/usr/bin/python
-
-# GDB debugging support
-#
-# Copyright 2012 Red Hat, Inc. and/or its affiliates
-#
-# Authors:
-#  Avi Kivity <avi@redhat.com>
-#
-# This work is licensed under the terms of the GNU GPL, version 2.  See
-# the COPYING file in the top-level directory.
-#
-# Contributions after 2012-01-13 are licensed under the terms of the
-# GNU GPL, version 2 or (at your option) any later version.
-
-# 'qemu mtree' -- display the memory hierarchy
-
-import gdb
-
-def isnull(ptr):
-    return ptr == gdb.Value(0).cast(ptr.type)
-
-def int128(p):
-    return int(p['lo']) + (int(p['hi']) << 64)
-
-class MtreeCommand(gdb.Command):
-    '''Display the memory tree hierarchy'''
-    def __init__(self):
-        gdb.Command.__init__(self, 'qemu mtree', gdb.COMMAND_DATA,
-                             gdb.COMPLETE_NONE)
-        self.queue = []
-    def invoke(self, arg, from_tty):
-        self.seen = set()
-        self.queue_root('address_space_memory')
-        self.queue_root('address_space_io')
-        self.process_queue()
-    def queue_root(self, varname):
-        ptr = gdb.parse_and_eval(varname)['root']
-        self.queue.append(ptr)
-    def process_queue(self):
-        while self.queue:
-            ptr = self.queue.pop(0)
-            if int(ptr) in self.seen:
-                continue
-            self.print_item(ptr)
-    def print_item(self, ptr, offset = gdb.Value(0), level = 0):
-        self.seen.add(int(ptr))
-        addr = ptr['addr']
-        addr += offset
-        size = int128(ptr['size'])
-        alias = ptr['alias']
-        klass = ''
-        if not isnull(alias):
-            klass = ' (alias)'
-        elif not isnull(ptr['ops']):
-            klass = ' (I/O)'
-        elif bool(ptr['ram']):
-            klass = ' (RAM)'
-        gdb.write('%s%016x-%016x %s%s (@ %s)\n'
-                  % ('  ' * level,
-                     int(addr),
-                     int(addr + (size - 1)),
-                     ptr['name'].string(),
-                     klass,
-                     ptr,
-                     ),
-                  gdb.STDOUT)
-        if not isnull(alias):
-            gdb.write('%s    alias: %s@%016x (@ %s)\n' %
-                      ('  ' * level,
-                       alias['name'].string(),
-                       ptr['alias_offset'],
-                       alias,
-                       ),
-                      gdb.STDOUT)
-            self.queue.append(alias)
-        subregion = ptr['subregions']['tqh_first']
-        level += 1
-        while not isnull(subregion):
-            self.print_item(subregion, addr, level)
-            subregion = subregion['subregions_link']['tqe_next']
-