jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1#ifndef QEMU_EXEC_LOG_H
2#define QEMU_EXEC_LOG_H
3
4#include "qemu/log.h"
5#include "qom/cpu.h"
6#include "disas/disas.h"
7
8/* cpu_dump_state() logging functions: */
9/**
10 * log_cpu_state:
11 * @cpu: The CPU whose state is to be logged.
12 * @flags: Flags what to log.
13 *
14 * Logs the output of cpu_dump_state().
15 */
16static inline void log_cpu_state(CPUState *cpu, int flags)
17{
18 if (qemu_log_enabled()) {
19 cpu_dump_state(cpu, qemu_logfile, fprintf, flags);
20 }
21}
22
23/**
24 * log_cpu_state_mask:
25 * @mask: Mask when to log.
26 * @cpu: The CPU whose state is to be logged.
27 * @flags: Flags what to log.
28 *
29 * Logs the output of cpu_dump_state() if loglevel includes @mask.
30 */
31static inline void log_cpu_state_mask(int mask, CPUState *cpu, int flags)
32{
33 if (qemu_loglevel & mask) {
34 log_cpu_state(cpu, flags);
35 }
36}
37
38#ifdef NEED_CPU_H
39/* disas() and target_disas() to qemu_logfile: */
40static inline void log_target_disas(CPUState *cpu, target_ulong start,
41 target_ulong len)
42{
43 target_disas(qemu_logfile, cpu, start, len);
44}
45
46static inline void log_disas(void *code, unsigned long size)
47{
48 disas(qemu_logfile, code, size);
49}
50
51#if defined(CONFIG_USER_ONLY)
52/* page_dump() output to the log file: */
53static inline void log_page_dump(void)
54{
55 page_dump(qemu_logfile);
56}
57#endif
58#endif
59
60#endif