target-i386: Check for host features before filter_features_for_kvm()

[qemu.git] / hmp.c

diff --git a/hmp.c b/hmp.c
index cd614e8720f70cd99595b57e1883d0a5b6ac2d21..2f47a8a9dddefcf820aa8795785b971ea74f1f03 100644 (file)
--- a/hmp.c
+++ b/hmp.c
@@ -662,19 +662,48 @@ void hmp_pmemsave(Monitor *mon, const QDict *qdict)
     hmp_handle_error(mon, &errp);
 }
 
-void hmp_memchar_write(Monitor *mon, const QDict *qdict)
+void hmp_ringbuf_write(Monitor *mon, const QDict *qdict)
 {
-    uint32_t size;
     const char *chardev = qdict_get_str(qdict, "device");
     const char *data = qdict_get_str(qdict, "data");
     Error *errp = NULL;
 
-    size = strlen(data);
-    qmp_memchar_write(chardev, size, data, false, 0, &errp);
+    qmp_ringbuf_write(chardev, data, false, 0, &errp);
 
     hmp_handle_error(mon, &errp);
 }
 
+void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
+{
+    uint32_t size = qdict_get_int(qdict, "size");
+    const char *chardev = qdict_get_str(qdict, "device");
+    char *data;
+    Error *errp = NULL;
+    int i;
+
+    data = qmp_ringbuf_read(chardev, size, false, 0, &errp);
+    if (errp) {
+        monitor_printf(mon, "%s\n", error_get_pretty(errp));
+        error_free(errp);
+        return;
+    }
+
+    for (i = 0; data[i]; i++) {
+        unsigned char ch = data[i];
+
+        if (ch == '\\') {
+            monitor_printf(mon, "\\\\");
+        } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) {
+            monitor_printf(mon, "\\u%04X", ch);
+        } else {
+            monitor_printf(mon, "%c", ch);
+        }
+
+    }
+    monitor_printf(mon, "\n");
+    g_free(data);
+}
+
 static void hmp_cont_cb(void *opaque, int err)
 {
     if (!err) {
@@ -787,7 +816,7 @@ void hmp_drive_mirror(Monitor *mon, const QDict *qdict)
 
     qmp_drive_mirror(device, filename, !!format, format,
                      full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
-                     true, mode, false, 0,
+                     true, mode, false, 0, false, 0, false, 0,
                      false, 0, false, 0, &errp);
     hmp_handle_error(mon, &errp);
 }
@@ -871,7 +900,7 @@ void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
     qapi_free_MigrationCapabilityStatusList(caps);
 
     if (err) {
-        monitor_printf(mon, "migrate_set_parameter: %s\n",
+        monitor_printf(mon, "migrate_set_capability: %s\n",
                        error_get_pretty(err));
         error_free(err);
     }
@@ -1336,7 +1365,7 @@ void hmp_chardev_add(Monitor *mon, const QDict *qdict)
 
     opts = qemu_opts_parse(qemu_find_opts("chardev"), args, 1);
     if (opts == NULL) {
-        error_setg(&err, "Parsing chardev args failed\n");
+        error_setg(&err, "Parsing chardev args failed");
     } else {
         qemu_chr_new_from_opts(opts, NULL, &err);
     }