Description of problem:
When input events come to quickly, the driver may not be able to process all of them and they are dropped. This affects automated key presses generated by client software, for instance Ctrl+Alt+Del, which may consist of up to 6 events (Ctrl down, Alt down, Del down, Del up, Alt up, Ctrl up).
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Start a Windows VM with -device virtio-keyboard-pci and -vnc
2. Connect to it using Remote Viewer
3. In Remote Viewer, go to the Send Key menu and select Ctrl+Alt+Del
Ctrl+Alt+Del is not received by the guest
Ctrl+Alt+Del is received
Reported and debugged by Peng Hao <firstname.lastname@example.org>
A patch was submitted by Peng Hao:
Reproduce this issue on QE side w/ build 131 on win10-64.
Steps as comment#0
Verify this bug on build 132 (win10-64 guest), steps as comment#0, can use "Ctrl+Alt+Del" successfully
change status to verified according to comment#4
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.