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[PULL for-7.1 03/36] util/log: Pass Error pointer to qemu_set_log
From: |
Richard Henderson |
Subject: |
[PULL for-7.1 03/36] util/log: Pass Error pointer to qemu_set_log |
Date: |
Sun, 20 Mar 2022 10:11:02 -0700 |
Do not force exit within qemu_set_log. Pass an Error
value back up the stack as per usual.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/qemu/log.h | 2 +-
bsd-user/main.c | 2 +-
linux-user/main.c | 2 +-
monitor/misc.c | 7 ++++++-
qemu-img.c | 2 +-
qemu-io.c | 2 +-
qemu-nbd.c | 2 +-
scsi/qemu-pr-helper.c | 2 +-
softmmu/vl.c | 4 ++--
storage-daemon/qemu-storage-daemon.c | 2 +-
tests/unit/test-logging.c | 2 +-
util/log.c | 10 +++++-----
12 files changed, 22 insertions(+), 17 deletions(-)
diff --git a/include/qemu/log.h b/include/qemu/log.h
index 08b0cd0bb3..64f28785ae 100644
--- a/include/qemu/log.h
+++ b/include/qemu/log.h
@@ -147,7 +147,7 @@ typedef struct QEMULogItem {
extern const QEMULogItem qemu_log_items[];
-void qemu_set_log(int log_flags);
+void qemu_set_log(int log_flags, Error **errp);
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/bsd-user/main.c b/bsd-user/main.c
index 08f43af235..0c8aa1ae90 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -414,7 +414,7 @@ int main(int argc, char **argv)
qemu_print_log_usage(stdout);
exit(1);
}
- qemu_set_log(mask);
+ qemu_set_log(mask, &error_fatal);
}
if (optind >= argc) {
diff --git a/linux-user/main.c b/linux-user/main.c
index 2b06350688..6aed4929ab 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -679,7 +679,7 @@ int main(int argc, char **argv, char **envp)
log_mask = last_log_mask | (enable_strace ? LOG_STRACE : 0);
if (log_mask) {
- qemu_set_log(log_mask);
+ qemu_set_log(log_mask, &error_fatal);
}
if (!trace_init_backends()) {
diff --git a/monitor/misc.c b/monitor/misc.c
index b1839cb8ee..8e8b8e18c7 100644
--- a/monitor/misc.c
+++ b/monitor/misc.c
@@ -429,6 +429,7 @@ static void hmp_log(Monitor *mon, const QDict *qdict)
{
int mask;
const char *items = qdict_get_str(qdict, "items");
+ Error *err = NULL;
if (!strcmp(items, "none")) {
mask = 0;
@@ -439,7 +440,11 @@ static void hmp_log(Monitor *mon, const QDict *qdict)
return;
}
}
- qemu_set_log(mask);
+
+ qemu_set_log(mask, &err);
+ if (err) {
+ error_report_err(err);
+ }
}
static void hmp_singlestep(Monitor *mon, const QDict *qdict)
diff --git a/qemu-img.c b/qemu-img.c
index 5dffb3e616..498f6d3646 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -5442,7 +5442,7 @@ int main(int argc, char **argv)
exit(1);
}
trace_init_file();
- qemu_set_log(LOG_TRACE);
+ qemu_set_log(LOG_TRACE, &error_fatal);
/* find the command */
for (cmd = img_cmds; cmd->name != NULL; cmd++) {
diff --git a/qemu-io.c b/qemu-io.c
index 3924639b92..49957a980e 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -634,7 +634,7 @@ int main(int argc, char **argv)
exit(1);
}
trace_init_file();
- qemu_set_log(LOG_TRACE);
+ qemu_set_log(LOG_TRACE, &error_fatal);
/* initialize commands */
qemuio_add_command(&quit_cmd);
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 713e7557a9..bf9c5fedce 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -804,7 +804,7 @@ int main(int argc, char **argv)
exit(1);
}
trace_init_file();
- qemu_set_log(LOG_TRACE);
+ qemu_set_log(LOG_TRACE, &error_fatal);
socket_activation = check_socket_activation();
if (socket_activation == 0) {
diff --git a/scsi/qemu-pr-helper.c b/scsi/qemu-pr-helper.c
index f281daeced..1f2a84c534 100644
--- a/scsi/qemu-pr-helper.c
+++ b/scsi/qemu-pr-helper.c
@@ -1001,7 +1001,7 @@ int main(int argc, char **argv)
exit(EXIT_FAILURE);
}
trace_init_file();
- qemu_set_log(LOG_TRACE);
+ qemu_set_log(LOG_TRACE, &error_fatal);
#ifdef CONFIG_MPATH
dm_init();
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 0b81f61535..73296015af 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2569,9 +2569,9 @@ static void qemu_process_early_options(void)
qemu_print_log_usage(stdout);
exit(1);
}
- qemu_set_log(mask);
+ qemu_set_log(mask, &error_fatal);
} else {
- qemu_set_log(0);
+ qemu_set_log(0, &error_fatal);
}
qemu_add_default_firmwarepath();
diff --git a/storage-daemon/qemu-storage-daemon.c
b/storage-daemon/qemu-storage-daemon.c
index dd18b2cde8..cdaf69f764 100644
--- a/storage-daemon/qemu-storage-daemon.c
+++ b/storage-daemon/qemu-storage-daemon.c
@@ -392,7 +392,7 @@ int main(int argc, char *argv[])
if (!trace_init_backends()) {
return EXIT_FAILURE;
}
- qemu_set_log(LOG_TRACE);
+ qemu_set_log(LOG_TRACE, &error_fatal);
qemu_init_main_loop(&error_fatal);
process_options(argc, argv, false);
diff --git a/tests/unit/test-logging.c b/tests/unit/test-logging.c
index ccb819f193..93c6d666e8 100644
--- a/tests/unit/test-logging.c
+++ b/tests/unit/test-logging.c
@@ -123,7 +123,7 @@ static void test_logfile_write(gconstpointer data)
* In cases where a logging backend other than log is used,
* this is needed.
*/
- qemu_set_log(CPU_LOG_TB_OUT_ASM);
+ qemu_set_log(CPU_LOG_TB_OUT_ASM, &error_abort);
file_path = g_build_filename(dir, "qemu_test_log_write0.log", NULL);
file_path1 = g_build_filename(dir, "qemu_test_log_write1.log", NULL);
diff --git a/util/log.c b/util/log.c
index ffa66a267e..00773ab717 100644
--- a/util/log.c
+++ b/util/log.c
@@ -73,7 +73,7 @@ static void qemu_logfile_free(QemuLogFile *logfile)
}
/* enable or disable low levels log */
-void qemu_set_log(int log_flags)
+void qemu_set_log(int log_flags, Error **errp)
{
bool need_to_open_file = false;
QemuLogFile *logfile;
@@ -103,9 +103,9 @@ void qemu_set_log(int log_flags)
if (logfilename) {
logfile->fd = fopen(logfilename, log_append ? "a" : "w");
if (!logfile->fd) {
- g_free(logfile);
- perror(logfilename);
- _exit(1);
+ error_setg_errno(errp, errno, "Error opening logfile %s",
+ logfilename);
+ return;
}
/* In case we are a daemon redirect stderr to logfile */
if (is_daemonized()) {
@@ -159,7 +159,7 @@ void qemu_set_log_filename(const char *filename, Error
**errp)
}
qemu_log_close();
- qemu_set_log(qemu_loglevel);
+ qemu_set_log(qemu_loglevel, errp);
}
/* Returns true if addr is in our debug filter or no filter defined
--
2.25.1
- Re: [PULL for-7.1 04/36] os-posix: Use qemu_log_enabled, (continued)
- [PULL for-7.1 08/36] *: Use fprintf between qemu_log_lock/unlock, Richard Henderson, 2022/03/20
- [PULL for-7.1 07/36] hw/xen: Split out xen_pv_output_msg, Richard Henderson, 2022/03/20
- [PULL for-7.1 16/36] util/log: Remove qemu_log_flush, Richard Henderson, 2022/03/20
- [PULL for-7.1 11/36] exec/translator: Pass the locked filepointer to disas_log hook, Richard Henderson, 2022/03/20
- [PULL for-7.1 14/36] target/nios2: Remove log_cpu_state from reset, Richard Henderson, 2022/03/20
- [PULL for-7.1 25/36] bsd-user: Use qemu_set_log_filename_flags, Richard Henderson, 2022/03/20
- [PULL for-7.1 20/36] tests/unit: Do not reference QemuLogFile directly, Richard Henderson, 2022/03/20
- [PULL for-7.1 03/36] util/log: Pass Error pointer to qemu_set_log,
Richard Henderson <=
- [PULL for-7.1 05/36] util/log: Move qemu_log_lock, qemu_log_unlock out of line, Richard Henderson, 2022/03/20
- [PULL for-7.1 06/36] util/log: Treat qemu_log_lock like trylock, Richard Henderson, 2022/03/20
- [PULL for-7.1 29/36] util/log: Rename logfilename to global_filename, Richard Henderson, 2022/03/20
- [PULL for-7.1 30/36] util/log: Rename qemu_logfile to global_file, Richard Henderson, 2022/03/20