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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019-2022 Red Hat, Inc. Daniel Bristot de Oliveira <bristot@kernel.org>
*
* Panic RV reactor:
* Prints the exception msg to the kernel message log and panic().
*/
#include <linux/ftrace.h>
#include <linux/tracepoint.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/rv.h>
static void rv_panic_reaction(char *msg)
{
panic(msg);
}
static struct rv_reactor rv_panic = {
.name = "panic",
.description = "panic the system if an exception is found.",
.react = rv_panic_reaction
};
static int __init register_react_panic(void)
{
rv_register_reactor(&rv_panic);
return 0;
}
static void __exit unregister_react_panic(void)
{
rv_unregister_reactor(&rv_panic);
}
module_init(register_react_panic);
module_exit(unregister_react_panic);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Daniel Bristot de Oliveira");
MODULE_DESCRIPTION("panic rv reactor: panic if an exception is found.");
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