diff options
| -rw-r--r-- | bsd-user/main.c | 1 | ||||
| -rw-r--r-- | include/qemu/log.h | 1 | ||||
| -rw-r--r-- | linux-user/main.c | 1 | ||||
| -rw-r--r-- | util/log.c | 21 |
4 files changed, 4 insertions, 20 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c index 88d347d..08f43af 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -405,7 +405,6 @@ int main(int argc, char **argv) } /* init debug */ - qemu_log_needs_buffers(); qemu_set_log_filename(log_file, &error_fatal); if (log_mask) { int mask; diff --git a/include/qemu/log.h b/include/qemu/log.h index 5739c7e..ed59ebd 100644 --- a/include/qemu/log.h +++ b/include/qemu/log.h @@ -148,7 +148,6 @@ typedef struct QEMULogItem { extern const QEMULogItem qemu_log_items[]; void qemu_set_log(int log_flags); -void qemu_log_needs_buffers(void); void qemu_set_log_filename(const char *filename, Error **errp); void qemu_set_dfilter_ranges(const char *ranges, Error **errp); bool qemu_log_in_addr_range(uint64_t addr); diff --git a/linux-user/main.c b/linux-user/main.c index fbc9bcf..2b06350 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -679,7 +679,6 @@ int main(int argc, char **argv, char **envp) log_mask = last_log_mask | (enable_strace ? LOG_STRACE : 0); if (log_mask) { - qemu_log_needs_buffers(); qemu_set_log(log_mask); } @@ -72,8 +72,6 @@ static void qemu_logfile_free(QemuLogFile *logfile) g_free(logfile); } -static bool log_uses_own_buffers; - /* enable or disable low levels log */ void qemu_set_log(int log_flags) { @@ -121,29 +119,18 @@ void qemu_set_log(int log_flags) assert(!is_daemonized()); logfile->fd = stderr; } - /* must avoid mmap() usage of glibc by setting a buffer "by hand" */ - if (log_uses_own_buffers) { - static char logfile_buf[4096]; - setvbuf(logfile->fd, logfile_buf, _IOLBF, sizeof(logfile_buf)); - } else { #if defined(_WIN32) - /* Win32 doesn't support line-buffering, so use unbuffered output. */ - setvbuf(logfile->fd, NULL, _IONBF, 0); + /* Win32 doesn't support line-buffering, so use unbuffered output. */ + setvbuf(logfile->fd, NULL, _IONBF, 0); #else - setvbuf(logfile->fd, NULL, _IOLBF, 0); + setvbuf(logfile->fd, NULL, _IOLBF, 0); #endif - log_append = 1; - } + log_append = 1; qatomic_rcu_set(&qemu_logfile, logfile); } } -void qemu_log_needs_buffers(void) -{ - log_uses_own_buffers = true; -} - /* * Allow the user to include %d in their logfile which will be * substituted with the current PID. This is useful for debugging many |