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, 297 deletions

diff --git a/qemu/block/qed-table.c b/qemu/block/qed-table.c
deleted file mode 100644
index 802945f5e..000000000
--- a/qemu/block/qed-table.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * QEMU Enhanced Disk Format Table I/O
- *
- * Copyright IBM, Corp. 2010
- *
- * Authors:
- *  Stefan Hajnoczi   <stefanha@linux.vnet.ibm.com>
- *  Anthony Liguori   <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include "qemu/osdep.h"
-#include "trace.h"
-#include "qemu/sockets.h" /* for EINPROGRESS on Windows */
-#include "qed.h"
-
-typedef struct {
-    GenericCB gencb;
-    BDRVQEDState *s;
-    QEDTable *table;
-
-    struct iovec iov;
-    QEMUIOVector qiov;
-} QEDReadTableCB;
-
-static void qed_read_table_cb(void *opaque, int ret)
-{
-    QEDReadTableCB *read_table_cb = opaque;
-    QEDTable *table = read_table_cb->table;
-    int noffsets = read_table_cb->qiov.size / sizeof(uint64_t);
-    int i;
-
-    /* Handle I/O error */
-    if (ret) {
-        goto out;
-    }
-
-    /* Byteswap offsets */
-    for (i = 0; i < noffsets; i++) {
-        table->offsets[i] = le64_to_cpu(table->offsets[i]);
-    }
-
-out:
-    /* Completion */
-    trace_qed_read_table_cb(read_table_cb->s, read_table_cb->table, ret);
-    gencb_complete(&read_table_cb->gencb, ret);
-}
-
-static void qed_read_table(BDRVQEDState *s, uint64_t offset, QEDTable *table,
-                           BlockCompletionFunc *cb, void *opaque)
-{
-    QEDReadTableCB *read_table_cb = gencb_alloc(sizeof(*read_table_cb),
-                                                cb, opaque);
-    QEMUIOVector *qiov = &read_table_cb->qiov;
-
-    trace_qed_read_table(s, offset, table);
-
-    read_table_cb->s = s;
-    read_table_cb->table = table;
-    read_table_cb->iov.iov_base = table->offsets,
-    read_table_cb->iov.iov_len = s->header.cluster_size * s->header.table_size,
-
-    qemu_iovec_init_external(qiov, &read_table_cb->iov, 1);
-    bdrv_aio_readv(s->bs->file->bs, offset / BDRV_SECTOR_SIZE, qiov,
-                   qiov->size / BDRV_SECTOR_SIZE,
-                   qed_read_table_cb, read_table_cb);
-}
-
-typedef struct {
-    GenericCB gencb;
-    BDRVQEDState *s;
-    QEDTable *orig_table;
-    QEDTable *table;
-    bool flush;             /* flush after write? */
-
-    struct iovec iov;
-    QEMUIOVector qiov;
-} QEDWriteTableCB;
-
-static void qed_write_table_cb(void *opaque, int ret)
-{
-    QEDWriteTableCB *write_table_cb = opaque;
-
-    trace_qed_write_table_cb(write_table_cb->s,
-                             write_table_cb->orig_table,
-                             write_table_cb->flush,
-                             ret);
-
-    if (ret) {
-        goto out;
-    }
-
-    if (write_table_cb->flush) {
-        /* We still need to flush first */
-        write_table_cb->flush = false;
-        bdrv_aio_flush(write_table_cb->s->bs, qed_write_table_cb,
-                       write_table_cb);
-        return;
-    }
-
-out:
-    qemu_vfree(write_table_cb->table);
-    gencb_complete(&write_table_cb->gencb, ret);
-}
-
-/**
- * Write out an updated part or all of a table
- *
- * @s:          QED state
- * @offset:     Offset of table in image file, in bytes
- * @table:      Table
- * @index:      Index of first element
- * @n:          Number of elements
- * @flush:      Whether or not to sync to disk
- * @cb:         Completion function
- * @opaque:     Argument for completion function
- */
-static void qed_write_table(BDRVQEDState *s, uint64_t offset, QEDTable *table,
-                            unsigned int index, unsigned int n, bool flush,
-                            BlockCompletionFunc *cb, void *opaque)
-{
-    QEDWriteTableCB *write_table_cb;
-    unsigned int sector_mask = BDRV_SECTOR_SIZE / sizeof(uint64_t) - 1;
-    unsigned int start, end, i;
-    size_t len_bytes;
-
-    trace_qed_write_table(s, offset, table, index, n);
-
-    /* Calculate indices of the first and one after last elements */
-    start = index & ~sector_mask;
-    end = (index + n + sector_mask) & ~sector_mask;
-
-    len_bytes = (end - start) * sizeof(uint64_t);
-
-    write_table_cb = gencb_alloc(sizeof(*write_table_cb), cb, opaque);
-    write_table_cb->s = s;
-    write_table_cb->orig_table = table;
-    write_table_cb->flush = flush;
-    write_table_cb->table = qemu_blockalign(s->bs, len_bytes);
-    write_table_cb->iov.iov_base = write_table_cb->table->offsets;
-    write_table_cb->iov.iov_len = len_bytes;
-    qemu_iovec_init_external(&write_table_cb->qiov, &write_table_cb->iov, 1);
-
-    /* Byteswap table */
-    for (i = start; i < end; i++) {
-        uint64_t le_offset = cpu_to_le64(table->offsets[i]);
-        write_table_cb->table->offsets[i - start] = le_offset;
-    }
-
-    /* Adjust for offset into table */
-    offset += start * sizeof(uint64_t);
-
-    bdrv_aio_writev(s->bs->file->bs, offset / BDRV_SECTOR_SIZE,
-                    &write_table_cb->qiov,
-                    write_table_cb->qiov.size / BDRV_SECTOR_SIZE,
-                    qed_write_table_cb, write_table_cb);
-}
-
-/**
- * Propagate return value from async callback
- */
-static void qed_sync_cb(void *opaque, int ret)
-{
-    *(int *)opaque = ret;
-}
-
-int qed_read_l1_table_sync(BDRVQEDState *s)
-{
-    int ret = -EINPROGRESS;
-
-    qed_read_table(s, s->header.l1_table_offset,
-                   s->l1_table, qed_sync_cb, &ret);
-    while (ret == -EINPROGRESS) {
-        aio_poll(bdrv_get_aio_context(s->bs), true);
-    }
-
-    return ret;
-}
-
-void qed_write_l1_table(BDRVQEDState *s, unsigned int index, unsigned int n,
-                        BlockCompletionFunc *cb, void *opaque)
-{
-    BLKDBG_EVENT(s->bs->file, BLKDBG_L1_UPDATE);
-    qed_write_table(s, s->header.l1_table_offset,
-                    s->l1_table, index, n, false, cb, opaque);
-}
-
-int qed_write_l1_table_sync(BDRVQEDState *s, unsigned int index,
-                            unsigned int n)
-{
-    int ret = -EINPROGRESS;
-
-    qed_write_l1_table(s, index, n, qed_sync_cb, &ret);
-    while (ret == -EINPROGRESS) {
-        aio_poll(bdrv_get_aio_context(s->bs), true);
-    }
-
-    return ret;
-}
-
-typedef struct {
-    GenericCB gencb;
-    BDRVQEDState *s;
-    uint64_t l2_offset;
-    QEDRequest *request;
-} QEDReadL2TableCB;
-
-static void qed_read_l2_table_cb(void *opaque, int ret)
-{
-    QEDReadL2TableCB *read_l2_table_cb = opaque;
-    QEDRequest *request = read_l2_table_cb->request;
-    BDRVQEDState *s = read_l2_table_cb->s;
-    CachedL2Table *l2_table = request->l2_table;
-    uint64_t l2_offset = read_l2_table_cb->l2_offset;
-
-    if (ret) {
-        /* can't trust loaded L2 table anymore */
-        qed_unref_l2_cache_entry(l2_table);
-        request->l2_table = NULL;
-    } else {
-        l2_table->offset = l2_offset;
-
-        qed_commit_l2_cache_entry(&s->l2_cache, l2_table);
-
-        /* This is guaranteed to succeed because we just committed the entry
-         * to the cache.
-         */
-        request->l2_table = qed_find_l2_cache_entry(&s->l2_cache, l2_offset);
-        assert(request->l2_table != NULL);
-    }
-
-    gencb_complete(&read_l2_table_cb->gencb, ret);
-}
-
-void qed_read_l2_table(BDRVQEDState *s, QEDRequest *request, uint64_t offset,
-                       BlockCompletionFunc *cb, void *opaque)
-{
-    QEDReadL2TableCB *read_l2_table_cb;
-
-    qed_unref_l2_cache_entry(request->l2_table);
-
-    /* Check for cached L2 entry */
-    request->l2_table = qed_find_l2_cache_entry(&s->l2_cache, offset);
-    if (request->l2_table) {
-        cb(opaque, 0);
-        return;
-    }
-
-    request->l2_table = qed_alloc_l2_cache_entry(&s->l2_cache);
-    request->l2_table->table = qed_alloc_table(s);
-
-    read_l2_table_cb = gencb_alloc(sizeof(*read_l2_table_cb), cb, opaque);
-    read_l2_table_cb->s = s;
-    read_l2_table_cb->l2_offset = offset;
-    read_l2_table_cb->request = request;
-
-    BLKDBG_EVENT(s->bs->file, BLKDBG_L2_LOAD);
-    qed_read_table(s, offset, request->l2_table->table,
-                   qed_read_l2_table_cb, read_l2_table_cb);
-}
-
-int qed_read_l2_table_sync(BDRVQEDState *s, QEDRequest *request, uint64_t offset)
-{
-    int ret = -EINPROGRESS;
-
-    qed_read_l2_table(s, request, offset, qed_sync_cb, &ret);
-    while (ret == -EINPROGRESS) {
-        aio_poll(bdrv_get_aio_context(s->bs), true);
-    }
-
-    return ret;
-}
-
-void qed_write_l2_table(BDRVQEDState *s, QEDRequest *request,
-                        unsigned int index, unsigned int n, bool flush,
-                        BlockCompletionFunc *cb, void *opaque)
-{
-    BLKDBG_EVENT(s->bs->file, BLKDBG_L2_UPDATE);
-    qed_write_table(s, request->l2_table->offset,
-                    request->l2_table->table, index, n, flush, cb, opaque);
-}
-
-int qed_write_l2_table_sync(BDRVQEDState *s, QEDRequest *request,
-                            unsigned int index, unsigned int n, bool flush)
-{
-    int ret = -EINPROGRESS;
-
-    qed_write_l2_table(s, request, index, n, flush, qed_sync_cb, &ret);
-    while (ret == -EINPROGRESS) {
-        aio_poll(bdrv_get_aio_context(s->bs), true);
-    }
-
-    return ret;
-}