Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
33 lines
873 B
C
33 lines
873 B
C
/*
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* Copyright (C) 2018, Emilio G. Cota <[email protected]>
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*
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* License: GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include <inttypes.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <qemu-plugin.h>
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QEMU_PLUGIN_EXPORT int qemu_plugin_version = QEMU_PLUGIN_VERSION;
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/*
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* Empty TB translation callback.
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* This allows us to measure the overhead of injecting and then
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* removing empty instrumentation.
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*/
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static void vcpu_tb_trans(struct qemu_plugin_tb *tb, void *userdata)
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{ }
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QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin_id_t id,
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const qemu_info_t *info,
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int argc, char **argv)
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{
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qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans, NULL);
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return 0;
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}
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