diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/replay/replay-char.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
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>
Diffstat (limited to 'qemu/replay/replay-char.c')
-rwxr-xr-x | qemu/replay/replay-char.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/qemu/replay/replay-char.c b/qemu/replay/replay-char.c deleted file mode 100755 index 23b692297..000000000 --- a/qemu/replay/replay-char.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * replay-char.c - * - * Copyright (c) 2010-2016 Institute for System Programming - * of the Russian Academy of Sciences. - * - * 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 <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "qemu/osdep.h" -#include "qemu/error-report.h" -#include "sysemu/replay.h" -#include "replay-internal.h" -#include "sysemu/sysemu.h" -#include "sysemu/char.h" - -/* Char drivers that generate qemu_chr_be_write events - that should be saved into the log. */ -static CharDriverState **char_drivers; -static int drivers_count; - -/* Char event attributes. */ -typedef struct CharEvent { - int id; - uint8_t *buf; - size_t len; -} CharEvent; - -static int find_char_driver(CharDriverState *chr) -{ - int i = 0; - for ( ; i < drivers_count ; ++i) { - if (char_drivers[i] == chr) { - return i; - } - } - return -1; -} - -void replay_register_char_driver(CharDriverState *chr) -{ - if (replay_mode == REPLAY_MODE_NONE) { - return; - } - char_drivers = g_realloc(char_drivers, - sizeof(*char_drivers) * (drivers_count + 1)); - char_drivers[drivers_count++] = chr; -} - -void replay_chr_be_write(CharDriverState *s, uint8_t *buf, int len) -{ - CharEvent *event = g_malloc0(sizeof(CharEvent)); - - event->id = find_char_driver(s); - if (event->id < 0) { - fprintf(stderr, "Replay: cannot find char driver\n"); - exit(1); - } - event->buf = g_malloc(len); - memcpy(event->buf, buf, len); - event->len = len; - - replay_add_event(REPLAY_ASYNC_EVENT_CHAR_READ, event, NULL, 0); -} - -void replay_event_char_read_run(void *opaque) -{ - CharEvent *event = (CharEvent *)opaque; - - qemu_chr_be_write_impl(char_drivers[event->id], event->buf, - (int)event->len); - - g_free(event->buf); - g_free(event); -} - -void replay_event_char_read_save(void *opaque) -{ - CharEvent *event = (CharEvent *)opaque; - - replay_put_byte(event->id); - replay_put_array(event->buf, event->len); -} - -void *replay_event_char_read_load(void) -{ - CharEvent *event = g_malloc0(sizeof(CharEvent)); - - event->id = replay_get_byte(); - replay_get_array_alloc(&event->buf, &event->len); - - return event; -} - -void replay_char_write_event_save(int res, int offset) -{ - replay_save_instructions(); - replay_mutex_lock(); - replay_put_event(EVENT_CHAR_WRITE); - replay_put_dword(res); - replay_put_dword(offset); - replay_mutex_unlock(); -} - -void replay_char_write_event_load(int *res, int *offset) -{ - replay_account_executed_instructions(); - replay_mutex_lock(); - if (replay_next_event_is(EVENT_CHAR_WRITE)) { - *res = replay_get_dword(); - *offset = replay_get_dword(); - replay_finish_event(); - replay_mutex_unlock(); - } else { - replay_mutex_unlock(); - error_report("Missing character write event in the replay log"); - exit(1); - } -} - -int replay_char_read_all_load(uint8_t *buf) -{ - replay_mutex_lock(); - if (replay_next_event_is(EVENT_CHAR_READ_ALL)) { - size_t size; - int res; - replay_get_array(buf, &size); - replay_finish_event(); - replay_mutex_unlock(); - res = (int)size; - assert(res >= 0); - return res; - } else if (replay_next_event_is(EVENT_CHAR_READ_ALL_ERROR)) { - int res = replay_get_dword(); - replay_finish_event(); - replay_mutex_unlock(); - return res; - } else { - replay_mutex_unlock(); - error_report("Missing character read all event in the replay log"); - exit(1); - } -} - -void replay_char_read_all_save_error(int res) -{ - assert(res < 0); - replay_save_instructions(); - replay_mutex_lock(); - replay_put_event(EVENT_CHAR_READ_ALL_ERROR); - replay_put_dword(res); - replay_mutex_unlock(); -} - -void replay_char_read_all_save_buf(uint8_t *buf, int offset) -{ - replay_save_instructions(); - replay_mutex_lock(); - replay_put_event(EVENT_CHAR_READ_ALL); - replay_put_array(buf, offset); - replay_mutex_unlock(); -} |