Bug 1444326 – Keyboard inputs are buffered when qemu in stop status

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Bug 1444326 - Keyboard inputs are buffered when qemu in stop status

Summary:	Keyboard inputs are buffered when qemu in stop status

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Enterprise Linux 7
Classification:	Red Hat
Component:	qemu-kvm-rhev (Show other bugs)
Sub Component:
Version:	7.4
Hardware:	x86_64 All

Priority	medium Severity medium
Target Milestone:	rc
Target Release:	---
Assigned To:	Marc-Andre Lureau
QA Contact:	Guo, Zhiyi
Docs Contact:

URL:
Whiteboard:
Keywords:

Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2017-04-21 02:35 EDT by Guo, Zhiyi
Modified:	2017-08-02 00:35 EDT (History)
CC List:	9 users (show)

See Also:
Fixed In Version:	qemu-kvm-rhev-2.9.0-8.el7
Doc Type:	If docs needed, set a value
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2017-08-02 00:35:59 EDT
Type:	Bug
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2017:2392	normal	SHIPPED_LIVE	Important: qemu-kvm-rhev security, bug fix, and enhancement update	2017-08-01 16:04:36 EDT

Groups: None (edit)

Description Guo, Zhiyi 2017-04-21 02:35:49 EDT

Description of problem:
Keyboard inputs are buffered when qemu in stop status

Version-Release number of selected component (if applicable):
qemu-kvm-rhev-2.9.0-1.el7.x86_64

How reproducible:
100%

Steps to Reproduce:
1.boot guest with vnc connection
2.in qemu monitor:
(qemu) stop
3.switch vnc client window to the top, type some characters
4.in qemu monitor:
(qemu) c

Actual results:
Characters are presented in client after continuing qemu-kvm 

Expected results:
Characters should not be presented in client after continuing qemu-kvm

Additional info:
No such issue happen via spice display

Comment 3 Marc-Andre Lureau 2017-05-09 07:59:09 EDT

see patch on ML "[PATCH] input: don't queue delay if paused"

Comment 4 hachen 2017-05-22 05:46:06 EDT

I test on 
kernel-3.10.0-656.el7.x86_64
qemu-kvm-rhev-2.9.0-5.el7.x86_64

The descriped issue happens agian.

Comment 5 Marc-Andre Lureau 2017-05-26 03:45:35 EDT

sent on rhvirt-patches ML

Comment 6 Miroslav Rezanina 2017-06-06 04:54:01 EDT

Fix included in qemu-kvm-rhev-2.9.0-8.el7

Comment 11 errata-xmlrpc 2017-08-02 00:35:59 EDT

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.

https://access.redhat.com/errata/RHSA-2017:2392

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