diff options
Diffstat (limited to 'include/exec/log.h')
| -rw-r--r-- | include/exec/log.h | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/include/exec/log.h b/include/exec/log.h index e2cfd436e6..fcc7b9e00b 100644 --- a/include/exec/log.h +++ b/include/exec/log.h @@ -15,8 +15,15 @@ */ static inline void log_cpu_state(CPUState *cpu, int flags) { + QemuLogFile *logfile; + if (qemu_log_enabled()) { - cpu_dump_state(cpu, qemu_logfile, flags); + rcu_read_lock(); + logfile = atomic_rcu_read(&qemu_logfile); + if (logfile) { + cpu_dump_state(cpu, logfile->fd, flags); + } + rcu_read_unlock(); } } @@ -40,19 +47,36 @@ static inline void log_cpu_state_mask(int mask, CPUState *cpu, int flags) static inline void log_target_disas(CPUState *cpu, target_ulong start, target_ulong len) { - target_disas(qemu_logfile, cpu, start, len); + QemuLogFile *logfile; + rcu_read_lock(); + logfile = atomic_rcu_read(&qemu_logfile); + if (logfile) { + target_disas(logfile->fd, cpu, start, len); + } + rcu_read_unlock(); } static inline void log_disas(void *code, unsigned long size) { - disas(qemu_logfile, code, size); + QemuLogFile *logfile; + rcu_read_lock(); + logfile = atomic_rcu_read(&qemu_logfile); + if (logfile) { + disas(logfile->fd, code, size); + } + rcu_read_unlock(); } #if defined(CONFIG_USER_ONLY) /* page_dump() output to the log file: */ -static inline void log_page_dump(void) +static inline void log_page_dump(const char *operation) { - page_dump(qemu_logfile); + FILE *logfile = qemu_log_lock(); + if (logfile) { + qemu_log("page layout changed following %s\n", operation); + page_dump(logfile); + } + qemu_log_unlock(logfile); } #endif #endif |