virtio-balloon: convert VMSTATE_VIRTIO_DEVICE

[mirror_qemu.git] / gdbstub.c

diff --git a/gdbstub.c b/gdbstub.c
index 8155eedf9ce8a37c3f5937de695d13b3ec470ff3..ecea8c42cffd871544b05f3097f3b431a3f797e7 100644 (file)
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -402,7 +402,9 @@ static void put_buffer(GDBState *s, const uint8_t *buf, int len)
         }
     }
 #else
-    qemu_chr_fe_write(s->chr, buf, len);
+    /* XXX this blocks entire thread. Rewrite to use
+     * qemu_chr_fe_write and background I/O callbacks */
+    qemu_chr_fe_write_all(s->chr, buf, len);
 #endif
 }
 
@@ -1493,19 +1495,6 @@ void gdb_exit(CPUArchState *env, int code)
 }
 
 #ifdef CONFIG_USER_ONLY
-int
-gdb_queuesig (void)
-{
-    GDBState *s;
-
-    s = gdbserver_state;
-
-    if (gdbserver_fd < 0 || s->fd < 0)
-        return 0;
-    else
-        return 1;
-}
-
 int
 gdb_handlesig(CPUState *cpu, int sig)
 {
@@ -1631,7 +1620,7 @@ static int gdbserver_open(int port)
         close(fd);
         return -1;
     }
-    ret = listen(fd, 0);
+    ret = listen(fd, 1);
     if (ret < 0) {
         perror("listen");
         close(fd);