285c40aaac
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org> Link: https://lore.kernel.org/qemu-devel/20260615193526.2883349-17-pierrick.bouvier@oss.qualcomm.com Signed-off-by: Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>
33 lines
873 B
C
33 lines
873 B
C
/*
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* Copyright (C) 2018, Emilio G. Cota <cota@braap.org>
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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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