On (Thu) Apr 01 2010 [18:42:39], Alexander Graf wrote:
> When using virtio-console on s390, the input doesn't work.
>
> The root of the problem is rather simple. What happens is the following:
>
> 1) create character device for stdio
> 2) char device is done creating, sends OPENED event
> 3) virtio-console adds handlers
> 4) no event comes because the char device is open already
> 5) virtio-console doesn't accept input because it didn't
> receive an OPENED event
>
> To make that sure virtio-console gets notified that the character device
> is open even when it's been open from the beginning, this patch introduces
> a variable that keeps track of the opened state. If the device is open when
> the event handlers get installed, we just notify the handler.
>
> This fixes input with virtio-console on s390.
>
> Signed-off-by: Alexander Graf <ag...@suse.de>
Acked-by: Amit Shah <amit.s...@redhat.com>
Amit
