monitor: Add Monitor parameter to monitor_set_cpu()

Most callers actually don't have to rely on cur_mon, but already know
for which monitor they call monitor_set_cpu().

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20201005155855.256490-2-kwolf@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>

3 files changed, 7 insertions, 7 deletions

diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
index c017077..04f472a 100644
--- a/include/monitor/monitor.h
+++ b/include/monitor/monitor.h
@@ -33,7 +33,7 @@ int monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
     GCC_FMT_ATTR(2, 0);
 int monitor_printf(Monitor *mon, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
 void monitor_flush(Monitor *mon);
-int monitor_set_cpu(int cpu_index);
+int monitor_set_cpu(Monitor *mon, int cpu_index);
 int monitor_get_cpu_index(void);
 
 void monitor_read_command(MonitorHMP *mon, int show_prompt);
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index dc0de39..0c0a03f 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -998,7 +998,7 @@ void hmp_cpu(Monitor *mon, const QDict *qdict)
     /* XXX: drop the monitor_set_cpu() usage when all HMP commands that
             use it are converted to the QAPI */
     cpu_index = qdict_get_int(qdict, "index");
-    if (monitor_set_cpu(cpu_index) < 0) {
+    if (monitor_set_cpu(mon, cpu_index) < 0) {
         monitor_printf(mon, "invalid CPU index\n");
     }
 }
diff --git a/monitor/misc.c b/monitor/misc.c
index 6e0da0c..25b4259 100644
--- a/monitor/misc.c
+++ b/monitor/misc.c
@@ -129,7 +129,7 @@ char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
     cur_mon = &hmp.common;
 
     if (has_cpu_index) {
-        int ret = monitor_set_cpu(cpu_index);
+        int ret = monitor_set_cpu(&hmp.common, cpu_index);
         if (ret < 0) {
             cur_mon = old_mon;
             error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
@@ -255,7 +255,7 @@ static void monitor_init_qmp_commands(void)
 }
 
 /* Set the current CPU defined by the user. Callers must hold BQL. */
-int monitor_set_cpu(int cpu_index)
+int monitor_set_cpu(Monitor *mon, int cpu_index)
 {
     CPUState *cpu;
 
@@ -263,8 +263,8 @@ int monitor_set_cpu(int cpu_index)
     if (cpu == NULL) {
         return -1;
     }
-    g_free(cur_mon->mon_cpu_path);
-    cur_mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu));
+    g_free(mon->mon_cpu_path);
+    mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu));
     return 0;
 }
 
@@ -285,7 +285,7 @@ static CPUState *mon_get_cpu_sync(bool synchronize)
         if (!first_cpu) {
             return NULL;
         }
-        monitor_set_cpu(first_cpu->cpu_index);
+        monitor_set_cpu(cur_mon, first_cpu->cpu_index);
         cpu = first_cpu;
     }
     assert(cpu != NULL);