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, 132 deletions

diff --git a/qemu/util/event_notifier-posix.c b/qemu/util/event_notifier-posix.c
deleted file mode 100644
index c1f0d79b3..000000000
--- a/qemu/util/event_notifier-posix.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * event notifier support
- *
- * Copyright Red Hat, Inc. 2010
- *
- * Authors:
- *  Michael S. Tsirkin <mst@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.
- */
-
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "qemu/cutils.h"
-#include "qemu/event_notifier.h"
-#include "sysemu/char.h"
-#include "qemu/main-loop.h"
-
-#ifdef CONFIG_EVENTFD
-#include <sys/eventfd.h>
-#endif
-
-#ifdef CONFIG_EVENTFD
-/*
- * Initialize @e with existing file descriptor @fd.
- * @fd must be a genuine eventfd object, emulation with pipe won't do.
- */
-void event_notifier_init_fd(EventNotifier *e, int fd)
-{
-    e->rfd = fd;
-    e->wfd = fd;
-}
-#endif
-
-int event_notifier_init(EventNotifier *e, int active)
-{
-    int fds[2];
-    int ret;
-
-#ifdef CONFIG_EVENTFD
-    ret = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
-#else
-    ret = -1;
-    errno = ENOSYS;
-#endif
-    if (ret >= 0) {
-        e->rfd = e->wfd = ret;
-    } else {
-        if (errno != ENOSYS) {
-            return -errno;
-        }
-        if (qemu_pipe(fds) < 0) {
-            return -errno;
-        }
-        ret = fcntl_setfl(fds[0], O_NONBLOCK);
-        if (ret < 0) {
-            ret = -errno;
-            goto fail;
-        }
-        ret = fcntl_setfl(fds[1], O_NONBLOCK);
-        if (ret < 0) {
-            ret = -errno;
-            goto fail;
-        }
-        e->rfd = fds[0];
-        e->wfd = fds[1];
-    }
-    if (active) {
-        event_notifier_set(e);
-    }
-    return 0;
-
-fail:
-    close(fds[0]);
-    close(fds[1]);
-    return ret;
-}
-
-void event_notifier_cleanup(EventNotifier *e)
-{
-    if (e->rfd != e->wfd) {
-        close(e->rfd);
-    }
-    close(e->wfd);
-}
-
-int event_notifier_get_fd(const EventNotifier *e)
-{
-    return e->rfd;
-}
-
-int event_notifier_set_handler(EventNotifier *e,
-                               bool is_external,
-                               EventNotifierHandler *handler)
-{
-    aio_set_fd_handler(iohandler_get_aio_context(), e->rfd, is_external,
-                       (IOHandler *)handler, NULL, e);
-    return 0;
-}
-
-int event_notifier_set(EventNotifier *e)
-{
-    static const uint64_t value = 1;
-    ssize_t ret;
-
-    do {
-        ret = write(e->wfd, &value, sizeof(value));
-    } while (ret < 0 && errno == EINTR);
-
-    /* EAGAIN is fine, a read must be pending.  */
-    if (ret < 0 && errno != EAGAIN) {
-        return -errno;
-    }
-    return 0;
-}
-
-int event_notifier_test_and_clear(EventNotifier *e)
-{
-    int value;
-    ssize_t len;
-    char buffer[512];
-
-    /* Drain the notify pipe.  For eventfd, only 8 bytes will be read.  */
-    value = 0;
-    do {
-        len = read(e->rfd, buffer, sizeof(buffer));
-        value |= (len > 0);
-    } while ((len == -1 && errno == EINTR) || len == sizeof(buffer));
-
-    return value;
-}