jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1/*
2 * QEMU simulated pvpanic device.
3 *
4 * Copyright Fujitsu, Corp. 2013
5 *
6 * Authors:
7 * Wen Congyang <wency@cn.fujitsu.com>
8 * Hu Tao <hutao@cn.fujitsu.com>
9 *
10 * This work is licensed under the terms of the GNU GPL, version 2 or later.
11 * See the COPYING file in the top-level directory.
12 *
13 */
14
15#ifndef HW_MISC_PVPANIC_H
16#define HW_MISC_PVPANIC_H
17
18#include "qom/object.h"
19
20#define TYPE_PVPANIC "pvpanic"
21
22#define PVPANIC_IOPORT_PROP "ioport"
23
24static inline uint16_t pvpanic_port(void)
25{
26 Object *o = object_resolve_path_type("", TYPE_PVPANIC, NULL);
27 if (!o) {
28 return 0;
29 }
30 return object_property_get_uint(o, PVPANIC_IOPORT_PROP, NULL);
31}
32
33#endif