/* * Copyright (C) 2018, Emilio G. Cota <cota@braap.org> * * License: GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. */ #include <inttypes.h> #include <assert.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <stdio.h> #include <qemu-plugin.h> QEMU_PLUGIN_EXPORT int qemu_plugin_version = QEMU_PLUGIN_VERSION; /* * Empty TB translation callback. * This allows us to measure the overhead of injecting and then * removing empty instrumentation. */ static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb) { } QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin_id_t id, const qemu_info_t *info, int argc, char **argv) { qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans); return 0; }