From 6ef0b771704ca898a44c1f9ea41ab98590fc2e84 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Wed, 5 Sep 2012 15:56:57 +0200 Subject: usb-redir: Add chardev open / close debug logging Signed-off-by: Hans de Goede --- hw/usb/redirect.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 8d3cf3b35..e438fd1e3 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -854,6 +854,7 @@ static void usbredir_chardev_close_bh(void *opaque) usbredir_device_disconnect(dev); if (dev->parser) { + DPRINTF("destroying usbredirparser\n"); usbredirparser_destroy(dev->parser); dev->parser = NULL; } @@ -869,6 +870,8 @@ static void usbredir_chardev_open(USBRedirDevice *dev) usbredir_chardev_close_bh(dev); qemu_bh_cancel(dev->chardev_close_bh); + DPRINTF("creating usbredirparser\n"); + strcpy(version, "qemu usb-redir guest "); pstrcat(version, sizeof(version), qemu_get_version()); @@ -980,9 +983,11 @@ static void usbredir_chardev_event(void *opaque, int event) switch (event) { case CHR_EVENT_OPENED: + DPRINTF("chardev open\n"); usbredir_chardev_open(dev); break; case CHR_EVENT_CLOSED: + DPRINTF("chardev close\n"); qemu_bh_schedule(dev->chardev_close_bh); break; } @@ -1228,6 +1233,7 @@ static void usbredir_device_disconnect(void *priv) qemu_del_timer(dev->attach_timer); if (dev->dev.attached) { + DPRINTF("detaching device\n"); usb_device_detach(&dev->dev); /* * Delay next usb device attach to give the guest a chance to see -- cgit v1.2.3