test-qemu-opts: Cover qemu_opts_parse()

[mirror_qemu.git] / monitor.c

diff --git a/monitor.c b/monitor.c
index 90c5bafcc35ceba0434516e41ead45d277d4ffef..5953fc984f29a97b3540cb2696a604ec5ecb20b2 100644 (file)
--- a/monitor.c
+++ b/monitor.c
@@ -40,6 +40,7 @@
 #include "sysemu/sysemu.h"
 #include "sysemu/numa.h"
 #include "monitor/monitor.h"
+#include "qemu/config-file.h"
 #include "qemu/readline.h"
 #include "ui/console.h"
 #include "ui/input.h"
@@ -50,7 +51,7 @@
 #include "sysemu/balloon.h"
 #include "qemu/timer.h"
 #include "migration/migration.h"
-#include "sysemu/kvm.h"
+#include "sysemu/hw_accel.h"
 #include "qemu/acl.h"
 #include "sysemu/tpm.h"
 #include "qapi/qmp/qerror.h"
@@ -59,7 +60,7 @@
 #include "qapi/qmp/json-streamer.h"
 #include "qapi/qmp/json-parser.h"
 #include "qom/object_interfaces.h"
-#include "trace.h"
+#include "trace-root.h"
 #include "trace/control.h"
 #include "monitor/hmp-target.h"
 #ifdef CONFIG_TRACE_SIMPLE
@@ -1025,6 +1026,9 @@ int monitor_set_cpu(int cpu_index)
 CPUState *mon_get_cpu(void)
 {
     if (!cur_mon->mon_cpu) {
+        if (!first_cpu) {
+            return NULL;
+        }
         monitor_set_cpu(first_cpu->cpu_index);
     }
     cpu_synchronize_state(cur_mon->mon_cpu);
@@ -1033,17 +1037,27 @@ CPUState *mon_get_cpu(void)
 
 CPUArchState *mon_get_cpu_env(void)
 {
-    return mon_get_cpu()->env_ptr;
+    CPUState *cs = mon_get_cpu();
+
+    return cs ? cs->env_ptr : NULL;
 }
 
 int monitor_get_cpu_index(void)
 {
-    return mon_get_cpu()->cpu_index;
+    CPUState *cs = mon_get_cpu();
+
+    return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX;
 }
 
 static void hmp_info_registers(Monitor *mon, const QDict *qdict)
 {
-    cpu_dump_state(mon_get_cpu(), (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
+    CPUState *cs = mon_get_cpu();
+
+    if (!cs) {
+        monitor_printf(mon, "No CPU available\n");
+        return;
+    }
+    cpu_dump_state(cs, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU);
 }
 
 static void hmp_info_jit(Monitor *mon, const QDict *qdict)
@@ -1076,7 +1090,13 @@ static void hmp_info_history(Monitor *mon, const QDict *qdict)
 
 static void hmp_info_cpustats(Monitor *mon, const QDict *qdict)
 {
-    cpu_dump_statistics(mon_get_cpu(), (FILE *)mon, &monitor_fprintf, 0);
+    CPUState *cs = mon_get_cpu();
+
+    if (!cs) {
+        monitor_printf(mon, "No CPU available\n");
+        return;
+    }
+    cpu_dump_statistics(cs, (FILE *)mon, &monitor_fprintf, 0);
 }
 
 static void hmp_info_trace_events(Monitor *mon, const QDict *qdict)
@@ -1235,6 +1255,12 @@ static void memory_dump(Monitor *mon, int count, int format, int wsize,
     int l, line_size, i, max_digits, len;
     uint8_t buf[16];
     uint64_t v;
+    CPUState *cs = mon_get_cpu();
+
+    if (!cs && (format == 'i' || !is_physical)) {
+        monitor_printf(mon, "Can not dump without CPU\n");
+        return;
+    }
 
     if (format == 'i') {
         int flags = 0;
@@ -1264,7 +1290,7 @@ static void memory_dump(Monitor *mon, int count, int format, int wsize,
         flags = msr_le << 16;
         flags |= env->bfd_mach;
 #endif
-        monitor_disas(mon, mon_get_cpu(), addr, count, is_physical, flags);
+        monitor_disas(mon, cs, addr, count, is_physical, flags);
         return;
     }
 
@@ -1303,7 +1329,7 @@ static void memory_dump(Monitor *mon, int count, int format, int wsize,
         if (is_physical) {
             cpu_physical_memory_read(addr, buf, l);
         } else {
-            if (cpu_memory_rw_debug(mon_get_cpu(), addr, buf, l, 0) < 0) {
+            if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) {
                 monitor_printf(mon, " Cannot access memory\n");
                 break;
             }
@@ -1529,7 +1555,9 @@ static void hmp_boot_set(Monitor *mon, const QDict *qdict)
 
 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
 {
-    mtree_info((fprintf_function)monitor_printf, mon);
+    bool flatview = qdict_get_try_bool(qdict, "flatview", false);
+
+    mtree_info((fprintf_function)monitor_printf, mon, flatview);
 }
 
 static void hmp_info_numa(Monitor *mon, const QDict *qdict)
@@ -2186,11 +2214,12 @@ expr_error(Monitor *mon, const char *fmt, ...)
 static int get_monitor_def(target_long *pval, const char *name)
 {
     const MonitorDef *md = target_monitor_defs();
+    CPUState *cs = mon_get_cpu();
     void *ptr;
     uint64_t tmp = 0;
     int ret;
 
-    if (md == NULL) {
+    if (cs == NULL || md == NULL) {
         return -1;
     }
 
@@ -2217,7 +2246,7 @@ static int get_monitor_def(target_long *pval, const char *name)
         }
     }
 
-    ret = target_get_monitor_def(mon_get_cpu(), name, &tmp);
+    ret = target_get_monitor_def(cs, name, &tmp);
     if (!ret) {
         *pval = (target_long) tmp;
     }
@@ -3193,8 +3222,8 @@ static void ringbuf_completion(ReadLineState *rs, const char *str)
         ChardevInfo *chr_info = list->value;
 
         if (!strncmp(chr_info->label, str, len)) {
-            CharDriverState *chr = qemu_chr_find(chr_info->label);
-            if (chr && chr_is_ringbuf(chr)) {
+            Chardev *chr = qemu_chr_find(chr_info->label);
+            if (chr && CHARDEV_IS_RINGBUF(chr)) {
                 readline_add_completion(rs, chr_info->label);
             }
         }
@@ -3983,7 +4012,7 @@ static void __attribute__((constructor)) monitor_lock_init(void)
     qemu_mutex_init(&monitor_lock);
 }
 
-void monitor_init(CharDriverState *chr, int flags)
+void monitor_init(Chardev *chr, int flags)
 {
     static int is_first_init = 1;
     Monitor *mon;