43 lines
963 B
C
43 lines
963 B
C
|
// 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_AUTHOR("Daniel Bristot de Oliveira");
|
||
|
|
MODULE_DESCRIPTION("panic rv reactor: panic if an exception is found.");
|