static void exec_accept_incoming_migration(void *opaque)
{
QEMUFile *f = opaque;
process_incoming_migration(f);
qemu_set_fd_handler2(qemu_stdio_fd(f), NULL, NULL, NULL, NULL);
qemu_fclose(f);
}
int exec_start_incoming_migration(const char *command)
{
QEMUFile *f;
DPRINTF("Attempting to start an incoming migration\n");
f = qemu_popen_cmd(command, "r");
if(f == NULL) {
DPRINTF("Unable to apply qemu wrapper to popen file\n");
return -errno;
}
qemu_set_fd_handler2(qemu_stdio_fd(f), NULL,
exec_accept_incoming_migration, NULL, f);
return 0;
}
static void exec_accept_incoming_migration(void *opaque)
{
QEMUFile *f = opaque;
// TLC (move below to exec_start_incoming_migration()
printf(" in tlc_exec_accept_incoming_migration()\n");
mthread = 1;
//incoming_protocol = INCOMING_EXEC; // s'th to tell the vm not autostart
tlc_migration_init(TLC_INCOMING_PAGES);
process_incoming_migration(f);
tlc_migration_finish(TLC_INCOMING_PAGES);
mthread = 0;
qemu_set_fd_handler2(qemu_stdio_fd(f), NULL, NULL, NULL, NULL);
qemu_fclose(f);
}
static void exec_accept_incoming_migration(void *opaque)
{
QEMUFile *f = opaque;
int ret;
ret = qemu_loadvm_state(f);
if (ret < 0) {
fprintf(stderr, "load of migration failed\n");
goto err;
}
qemu_announce_self();
dprintf("successfully loaded vm state\n");
/* we've successfully migrated, close the fd */
qemu_set_fd_handler2(qemu_stdio_fd(f), NULL, NULL, NULL, NULL);
if (autostart)
vm_start();
err:
qemu_fclose(f);
}
