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, 219 deletions

diff --git a/qemu/block/win32-aio.c b/qemu/block/win32-aio.c
deleted file mode 100644
index 2d509a9a7..000000000
--- a/qemu/block/win32-aio.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Block driver for RAW files (win32)
- *
- * Copyright (c) 2006 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "qemu/timer.h"
-#include "block/block_int.h"
-#include "qemu/module.h"
-#include "block/aio.h"
-#include "raw-aio.h"
-#include "qemu/event_notifier.h"
-#include "qemu/iov.h"
-#include <windows.h>
-#include <winioctl.h>
-
-#define FTYPE_FILE 0
-#define FTYPE_CD     1
-#define FTYPE_HARDDISK 2
-
-struct QEMUWin32AIOState {
-    HANDLE hIOCP;
-    EventNotifier e;
-    int count;
-    bool is_aio_context_attached;
-};
-
-typedef struct QEMUWin32AIOCB {
-    BlockAIOCB common;
-    struct QEMUWin32AIOState *ctx;
-    int nbytes;
-    OVERLAPPED ov;
-    QEMUIOVector *qiov;
-    void *buf;
-    bool is_read;
-    bool is_linear;
-} QEMUWin32AIOCB;
-
-/*
- * Completes an AIO request (calls the callback and frees the ACB).
- */
-static void win32_aio_process_completion(QEMUWin32AIOState *s,
-    QEMUWin32AIOCB *waiocb, DWORD count)
-{
-    int ret;
-    s->count--;
-
-    if (waiocb->ov.Internal != 0) {
-        ret = -EIO;
-    } else {
-        ret = 0;
-        if (count < waiocb->nbytes) {
-            /* Short reads mean EOF, pad with zeros. */
-            if (waiocb->is_read) {
-                qemu_iovec_memset(waiocb->qiov, count, 0,
-                    waiocb->qiov->size - count);
-            } else {
-                ret = -EINVAL;
-            }
-       }
-    }
-
-    if (!waiocb->is_linear) {
-        if (ret == 0 && waiocb->is_read) {
-            QEMUIOVector *qiov = waiocb->qiov;
-            iov_from_buf(qiov->iov, qiov->niov, 0, waiocb->buf, qiov->size);
-        }
-        qemu_vfree(waiocb->buf);
-    }
-
-
-    waiocb->common.cb(waiocb->common.opaque, ret);
-    qemu_aio_unref(waiocb);
-}
-
-static void win32_aio_completion_cb(EventNotifier *e)
-{
-    QEMUWin32AIOState *s = container_of(e, QEMUWin32AIOState, e);
-    DWORD count;
-    ULONG_PTR key;
-    OVERLAPPED *ov;
-
-    event_notifier_test_and_clear(&s->e);
-    while (GetQueuedCompletionStatus(s->hIOCP, &count, &key, &ov, 0)) {
-        QEMUWin32AIOCB *waiocb = container_of(ov, QEMUWin32AIOCB, ov);
-
-        win32_aio_process_completion(s, waiocb, count);
-    }
-}
-
-static const AIOCBInfo win32_aiocb_info = {
-    .aiocb_size         = sizeof(QEMUWin32AIOCB),
-};
-
-BlockAIOCB *win32_aio_submit(BlockDriverState *bs,
-        QEMUWin32AIOState *aio, HANDLE hfile,
-        int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
-        BlockCompletionFunc *cb, void *opaque, int type)
-{
-    struct QEMUWin32AIOCB *waiocb;
-    uint64_t offset = sector_num * 512;
-    DWORD rc;
-
-    waiocb = qemu_aio_get(&win32_aiocb_info, bs, cb, opaque);
-    waiocb->nbytes = nb_sectors * 512;
-    waiocb->qiov = qiov;
-    waiocb->is_read = (type == QEMU_AIO_READ);
-
-    if (qiov->niov > 1) {
-        waiocb->buf = qemu_try_blockalign(bs, qiov->size);
-        if (waiocb->buf == NULL) {
-            goto out;
-        }
-        if (type & QEMU_AIO_WRITE) {
-            iov_to_buf(qiov->iov, qiov->niov, 0, waiocb->buf, qiov->size);
-        }
-        waiocb->is_linear = false;
-    } else {
-        waiocb->buf = qiov->iov[0].iov_base;
-        waiocb->is_linear = true;
-    }
-
-    memset(&waiocb->ov, 0, sizeof(waiocb->ov));
-    waiocb->ov.Offset = (DWORD)offset;
-    waiocb->ov.OffsetHigh = (DWORD)(offset >> 32);
-    waiocb->ov.hEvent = event_notifier_get_handle(&aio->e);
-
-    aio->count++;
-
-    if (type & QEMU_AIO_READ) {
-        rc = ReadFile(hfile, waiocb->buf, waiocb->nbytes, NULL, &waiocb->ov);
-    } else {
-        rc = WriteFile(hfile, waiocb->buf, waiocb->nbytes, NULL, &waiocb->ov);
-    }
-    if(rc == 0 && GetLastError() != ERROR_IO_PENDING) {
-        goto out_dec_count;
-    }
-    return &waiocb->common;
-
-out_dec_count:
-    aio->count--;
-out:
-    qemu_aio_unref(waiocb);
-    return NULL;
-}
-
-int win32_aio_attach(QEMUWin32AIOState *aio, HANDLE hfile)
-{
-    if (CreateIoCompletionPort(hfile, aio->hIOCP, (ULONG_PTR) 0, 0) == NULL) {
-        return -EINVAL;
-    } else {
-        return 0;
-    }
-}
-
-void win32_aio_detach_aio_context(QEMUWin32AIOState *aio,
-                                  AioContext *old_context)
-{
-    aio_set_event_notifier(old_context, &aio->e, false, NULL);
-    aio->is_aio_context_attached = false;
-}
-
-void win32_aio_attach_aio_context(QEMUWin32AIOState *aio,
-                                  AioContext *new_context)
-{
-    aio->is_aio_context_attached = true;
-    aio_set_event_notifier(new_context, &aio->e, false,
-                           win32_aio_completion_cb);
-}
-
-QEMUWin32AIOState *win32_aio_init(void)
-{
-    QEMUWin32AIOState *s;
-
-    s = g_malloc0(sizeof(*s));
-    if (event_notifier_init(&s->e, false) < 0) {
-        goto out_free_state;
-    }
-
-    s->hIOCP = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, 0);
-    if (s->hIOCP == NULL) {
-        goto out_close_efd;
-    }
-
-    return s;
-
-out_close_efd:
-    event_notifier_cleanup(&s->e);
-out_free_state:
-    g_free(s);
-    return NULL;
-}
-
-void win32_aio_cleanup(QEMUWin32AIOState *aio)
-{
-    assert(!aio->is_aio_context_attached);
-    CloseHandle(aio->hIOCP);
-    event_notifier_cleanup(&aio->e);
-    g_free(aio);
-}