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, 356 deletions

diff --git a/qemu/roms/u-boot/fs/yaffs2/yaffs_allocator.c b/qemu/roms/u-boot/fs/yaffs2/yaffs_allocator.c
deleted file mode 100644
index 611061fb4..000000000
--- a/qemu/roms/u-boot/fs/yaffs2/yaffs_allocator.c
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
- *
- * Copyright (C) 2002-2011 Aleph One Ltd.
- *   for Toby Churchill Ltd and Brightstar Engineering
- *
- * Created by Charles Manning <charles@aleph1.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include "yaffs_allocator.h"
-#include "yaffs_guts.h"
-#include "yaffs_trace.h"
-#include "yportenv.h"
-
-/*
- * Each entry in yaffs_tnode_list and yaffs_obj_list hold blocks
- * of approx 100 objects that are themn allocated singly.
- * This is basically a simplified slab allocator.
- *
- * We don't use the Linux slab allocator because slab does not allow
- * us to dump all the objects in one hit when we do a umount and tear
- * down  all the tnodes and objects. slab requires that we first free
- * the individual objects.
- *
- * Once yaffs has been mainlined I shall try to motivate for a change
- * to slab to provide the extra features we need here.
- */
-
-struct yaffs_tnode_list {
-	struct yaffs_tnode_list *next;
-	struct yaffs_tnode *tnodes;
-};
-
-struct yaffs_obj_list {
-	struct yaffs_obj_list *next;
-	struct yaffs_obj *objects;
-};
-
-struct yaffs_allocator {
-	int n_tnodes_created;
-	struct yaffs_tnode *free_tnodes;
-	int n_free_tnodes;
-	struct yaffs_tnode_list *alloc_tnode_list;
-
-	int n_obj_created;
-	struct list_head free_objs;
-	int n_free_objects;
-
-	struct yaffs_obj_list *allocated_obj_list;
-};
-
-static void yaffs_deinit_raw_tnodes(struct yaffs_dev *dev)
-{
-	struct yaffs_allocator *allocator =
-	    (struct yaffs_allocator *)dev->allocator;
-	struct yaffs_tnode_list *tmp;
-
-	if (!allocator) {
-		BUG();
-		return;
-	}
-
-	while (allocator->alloc_tnode_list) {
-		tmp = allocator->alloc_tnode_list->next;
-
-		kfree(allocator->alloc_tnode_list->tnodes);
-		kfree(allocator->alloc_tnode_list);
-		allocator->alloc_tnode_list = tmp;
-	}
-
-	allocator->free_tnodes = NULL;
-	allocator->n_free_tnodes = 0;
-	allocator->n_tnodes_created = 0;
-}
-
-static void yaffs_init_raw_tnodes(struct yaffs_dev *dev)
-{
-	struct yaffs_allocator *allocator = dev->allocator;
-
-	if (!allocator) {
-		BUG();
-		return;
-	}
-
-	allocator->alloc_tnode_list = NULL;
-	allocator->free_tnodes = NULL;
-	allocator->n_free_tnodes = 0;
-	allocator->n_tnodes_created = 0;
-}
-
-static int yaffs_create_tnodes(struct yaffs_dev *dev, int n_tnodes)
-{
-	struct yaffs_allocator *allocator =
-	    (struct yaffs_allocator *)dev->allocator;
-	int i;
-	struct yaffs_tnode *new_tnodes;
-	u8 *mem;
-	struct yaffs_tnode *curr;
-	struct yaffs_tnode *next;
-	struct yaffs_tnode_list *tnl;
-
-	if (!allocator) {
-		BUG();
-		return YAFFS_FAIL;
-	}
-
-	if (n_tnodes < 1)
-		return YAFFS_OK;
-
-	/* make these things */
-	new_tnodes = kmalloc(n_tnodes * dev->tnode_size, GFP_NOFS);
-	mem = (u8 *) new_tnodes;
-
-	if (!new_tnodes) {
-		yaffs_trace(YAFFS_TRACE_ERROR,
-			"yaffs: Could not allocate Tnodes");
-		return YAFFS_FAIL;
-	}
-
-	/* New hookup for wide tnodes */
-	for (i = 0; i < n_tnodes - 1; i++) {
-		curr = (struct yaffs_tnode *)&mem[i * dev->tnode_size];
-		next = (struct yaffs_tnode *)&mem[(i + 1) * dev->tnode_size];
-		curr->internal[0] = next;
-	}
-
-	curr = (struct yaffs_tnode *)&mem[(n_tnodes - 1) * dev->tnode_size];
-	curr->internal[0] = allocator->free_tnodes;
-	allocator->free_tnodes = (struct yaffs_tnode *)mem;
-
-	allocator->n_free_tnodes += n_tnodes;
-	allocator->n_tnodes_created += n_tnodes;
-
-	/* Now add this bunch of tnodes to a list for freeing up.
-	 * NB If we can't add this to the management list it isn't fatal
-	 * but it just means we can't free this bunch of tnodes later.
-	 */
-	tnl = kmalloc(sizeof(struct yaffs_tnode_list), GFP_NOFS);
-	if (!tnl) {
-		yaffs_trace(YAFFS_TRACE_ERROR,
-			"Could not add tnodes to management list");
-		return YAFFS_FAIL;
-	} else {
-		tnl->tnodes = new_tnodes;
-		tnl->next = allocator->alloc_tnode_list;
-		allocator->alloc_tnode_list = tnl;
-	}
-
-	yaffs_trace(YAFFS_TRACE_ALLOCATE, "Tnodes added");
-
-	return YAFFS_OK;
-}
-
-struct yaffs_tnode *yaffs_alloc_raw_tnode(struct yaffs_dev *dev)
-{
-	struct yaffs_allocator *allocator =
-	    (struct yaffs_allocator *)dev->allocator;
-	struct yaffs_tnode *tn = NULL;
-
-	if (!allocator) {
-		BUG();
-		return NULL;
-	}
-
-	/* If there are none left make more */
-	if (!allocator->free_tnodes)
-		yaffs_create_tnodes(dev, YAFFS_ALLOCATION_NTNODES);
-
-	if (allocator->free_tnodes) {
-		tn = allocator->free_tnodes;
-		allocator->free_tnodes = allocator->free_tnodes->internal[0];
-		allocator->n_free_tnodes--;
-	}
-
-	return tn;
-}
-
-/* FreeTnode frees up a tnode and puts it back on the free list */
-void yaffs_free_raw_tnode(struct yaffs_dev *dev, struct yaffs_tnode *tn)
-{
-	struct yaffs_allocator *allocator = dev->allocator;
-
-	if (!allocator) {
-		BUG();
-		return;
-	}
-
-	if (tn) {
-		tn->internal[0] = allocator->free_tnodes;
-		allocator->free_tnodes = tn;
-		allocator->n_free_tnodes++;
-	}
-	dev->checkpoint_blocks_required = 0;	/* force recalculation */
-}
-
-/*--------------- yaffs_obj alloaction ------------------------
- *
- * Free yaffs_objs are stored in a list using obj->siblings.
- * The blocks of allocated objects are stored in a linked list.
- */
-
-static void yaffs_init_raw_objs(struct yaffs_dev *dev)
-{
-	struct yaffs_allocator *allocator = dev->allocator;
-
-	if (!allocator) {
-		BUG();
-		return;
-	}
-
-	allocator->allocated_obj_list = NULL;
-	INIT_LIST_HEAD(&allocator->free_objs);
-	allocator->n_free_objects = 0;
-}
-
-static void yaffs_deinit_raw_objs(struct yaffs_dev *dev)
-{
-	struct yaffs_allocator *allocator = dev->allocator;
-	struct yaffs_obj_list *tmp;
-
-	if (!allocator) {
-		BUG();
-		return;
-	}
-
-	while (allocator->allocated_obj_list) {
-		tmp = allocator->allocated_obj_list->next;
-		kfree(allocator->allocated_obj_list->objects);
-		kfree(allocator->allocated_obj_list);
-		allocator->allocated_obj_list = tmp;
-	}
-
-	INIT_LIST_HEAD(&allocator->free_objs);
-	allocator->n_free_objects = 0;
-	allocator->n_obj_created = 0;
-}
-
-static int yaffs_create_free_objs(struct yaffs_dev *dev, int n_obj)
-{
-	struct yaffs_allocator *allocator = dev->allocator;
-	int i;
-	struct yaffs_obj *new_objs;
-	struct yaffs_obj_list *list;
-
-	if (!allocator) {
-		BUG();
-		return YAFFS_FAIL;
-	}
-
-	if (n_obj < 1)
-		return YAFFS_OK;
-
-	/* make these things */
-	new_objs = kmalloc(n_obj * sizeof(struct yaffs_obj), GFP_NOFS);
-	list = kmalloc(sizeof(struct yaffs_obj_list), GFP_NOFS);
-
-	if (!new_objs || !list) {
-		kfree(new_objs);
-		new_objs = NULL;
-		kfree(list);
-		list = NULL;
-		yaffs_trace(YAFFS_TRACE_ALLOCATE,
-			"Could not allocate more objects");
-		return YAFFS_FAIL;
-	}
-
-	/* Hook them into the free list */
-	for (i = 0; i < n_obj; i++)
-		list_add(&new_objs[i].siblings, &allocator->free_objs);
-
-	allocator->n_free_objects += n_obj;
-	allocator->n_obj_created += n_obj;
-
-	/* Now add this bunch of Objects to a list for freeing up. */
-
-	list->objects = new_objs;
-	list->next = allocator->allocated_obj_list;
-	allocator->allocated_obj_list = list;
-
-	return YAFFS_OK;
-}
-
-struct yaffs_obj *yaffs_alloc_raw_obj(struct yaffs_dev *dev)
-{
-	struct yaffs_obj *obj = NULL;
-	struct list_head *lh;
-	struct yaffs_allocator *allocator = dev->allocator;
-
-	if (!allocator) {
-		BUG();
-		return obj;
-	}
-
-	/* If there are none left make more */
-	if (list_empty(&allocator->free_objs))
-		yaffs_create_free_objs(dev, YAFFS_ALLOCATION_NOBJECTS);
-
-	if (!list_empty(&allocator->free_objs)) {
-		lh = allocator->free_objs.next;
-		obj = list_entry(lh, struct yaffs_obj, siblings);
-		list_del_init(lh);
-		allocator->n_free_objects--;
-	}
-
-	return obj;
-}
-
-void yaffs_free_raw_obj(struct yaffs_dev *dev, struct yaffs_obj *obj)
-{
-
-	struct yaffs_allocator *allocator = dev->allocator;
-
-	if (!allocator) {
-		BUG();
-		return;
-	}
-
-	/* Link into the free list. */
-	list_add(&obj->siblings, &allocator->free_objs);
-	allocator->n_free_objects++;
-}
-
-void yaffs_deinit_raw_tnodes_and_objs(struct yaffs_dev *dev)
-{
-
-	if (!dev->allocator) {
-		BUG();
-		return;
-	}
-
-	yaffs_deinit_raw_tnodes(dev);
-	yaffs_deinit_raw_objs(dev);
-	kfree(dev->allocator);
-	dev->allocator = NULL;
-}
-
-void yaffs_init_raw_tnodes_and_objs(struct yaffs_dev *dev)
-{
-	struct yaffs_allocator *allocator;
-
-	if (dev->allocator) {
-		BUG();
-		return;
-	}
-
-	allocator = kmalloc(sizeof(struct yaffs_allocator), GFP_NOFS);
-	if (allocator) {
-		dev->allocator = allocator;
-		yaffs_init_raw_tnodes(dev);
-		yaffs_init_raw_objs(dev);
-	}
-}