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Diffstat (limited to 'hw/virtio-console.c')
-rw-r--r--hw/virtio-console.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/virtio-console.c b/hw/virtio-console.c
index eecbdf75a..828a1a3ec 100644
--- a/hw/virtio-console.c
+++ b/hw/virtio-console.c
@@ -37,6 +37,22 @@ static ssize_t flush_buf(VirtIOSerialPort *port, const uint8_t *buf, size_t len)
return qemu_chr_write(vcon->chr, buf, len);
}
+/* Callback function that's called when the guest opens the port */
+static void guest_open(VirtIOSerialPort *port)
+{
+ VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
+
+ qemu_chr_guest_open(vcon->chr);
+}
+
+/* Callback function that's called when the guest closes the port */
+static void guest_close(VirtIOSerialPort *port)
+{
+ VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
+
+ qemu_chr_guest_close(vcon->chr);
+}
+
/* Readiness of the guest to accept data on a port */
static int chr_can_read(void *opaque)
{
@@ -81,6 +97,8 @@ static int generic_port_init(VirtConsole *vcon, VirtIOSerialDevice *dev)
if (vcon->chr) {
qemu_chr_add_handlers(vcon->chr, &chr_handlers, vcon);
vcon->port.info->have_data = flush_buf;
+ vcon->port.info->guest_open = guest_open;
+ vcon->port.info->guest_close = guest_close;
}
return 0;
}