virtio-serial: add reset handler using qemu_chr_ioctlspice.kvm.v14.usb_ccid.spicevmc_chardev

1 files changed, 11 insertions, 1 deletions

diff --git a/hw/virtio-console.c b/hw/virtio-console.c
index 285e994ab..8de70c5eb 100644
--- a/hw/virtio-console.c
+++ b/hw/virtio-console.c
@@ -58,6 +58,15 @@ static void chr_event(void *opaque, int event)
     }
 }
 
+static void virtconsole_reset(void *opaque)
+{
+    VirtConsole *vcon = opaque;
+
+    if (vcon->chr) {
+        qemu_chr_ioctl(vcon->chr, CHR_IOCTL_VIRT_SERIAL_CLOSE, NULL);
+    }
+}
+
 /* Virtio Console Ports */
 static int virtconsole_initfn(VirtIOSerialDevice *dev)
 {
@@ -73,6 +82,7 @@ static int virtconsole_initfn(VirtIOSerialDevice *dev)
                               vcon);
         port->info->have_data = flush_buf;
     }
+    qemu_register_reset(virtconsole_reset, vcon);
     return 0;
 }
 
@@ -122,6 +132,7 @@ static int virtserialport_initfn(VirtIOSerialDevice *dev)
                               vcon);
         port->info->have_data = flush_buf;
     }
+    qemu_register_reset(virtconsole_reset, vcon);
     return 0;
 }
 
@@ -152,7 +163,6 @@ static void virtconsole_guest_ready(VirtIOSerialPort *port)
     }
 }
 
-
 static VirtIOSerialPortInfo virtserialport_info = {
     .qdev.name     = "virtserialport",
     .qdev.size     = sizeof(VirtConsole),