[Qemu-devel] [PATCH] virtio-ccw: Check indicators location.

2013-04-25 Thread Cornelia Huck
If a guest neglected to register (secondary) indicators but still runs with notifications enabled, we might end up writing to guest zero; avoid this by checking for valid indicators and only writing to the guest and generating an interrupt if indicators have been setup. Cc: qemu-sta...@nongnu.org

[Qemu-devel] [PATCH] virtio-ccw: Check indicators location.

2013-04-23 Thread Cornelia Huck
If a guest neglected to register (secondary) indicators but still runs with notifications enabled, we might end up writing to guest zero; avoid this by checking for valid indicators and only writing to the guest and generating an interrupt if indicators have been setup. Cc: qemu-sta...@nongnu.org