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authorHans de Goede <hdegoede@redhat.com>2011-03-24 11:12:03 +0100
committerAmit Shah <amit.shah@redhat.com>2011-04-28 11:02:28 +0530
commit0b6d2266e3ee079c0eab4a5d2facacdcd36a329c (patch)
treede20e47d6c7d858949a038f24b85621b21339269 /hw/virtio-console.c
parent7c32c4feebd962960fb160291a426b983e0ae668 (diff)
virtio-console: notify backend of guest open / close
Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Alon Levy <alevy@redhat.com> Signed-off-by: Amit Shah <amit.shah@redhat.com>
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 6b5237b3ce..de539c4eac 100644
--- a/hw/virtio-console.c
+++ b/hw/virtio-console.c
@@ -28,6 +28,22 @@ 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)
{
@@ -64,6 +80,8 @@ static int generic_port_init(VirtConsole *vcon, VirtIOSerialPort *port)
qemu_chr_add_handlers(vcon->chr, chr_can_read, chr_read, chr_event,
vcon);
vcon->port.info->have_data = flush_buf;
+ vcon->port.info->guest_open = guest_open;
+ vcon->port.info->guest_close = guest_close;
}
return 0;
}