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Bug 1351243

Summary: Can't connect to any display if specifying <GUEST-DISPLAY-ID> greater than the real display count
Product: Red Hat Enterprise Linux 7 Reporter: Radek Duda <rduda>
Component: virt-viewerAssignee: Pavel Grunt <pgrunt>
Status: CLOSED ERRATA QA Contact: Virtualization Bugs <virt-bugs>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 7.3CC: dblechte, juzhou, mxie, pgrunt, rbalakri, spice-qe-bugs, tpelka, tzheng, xiaodwan
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: virt-viewer-2.0-13.el7 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
: 1351881 (view as bug list) Environment:
Last Closed: 2017-08-01 15:04:11 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 1351881    
Attachments:
Description Flags
spice-debug log (monitor-mapping=8:1) none

Description Radek Duda 2016-06-29 14:12:55 UTC
Created attachment 1173934 [details]
spice-debug log (monitor-mapping=8:1)

Description of problem:
Can't connect to any display if specifying <GUEST-DISPLAY-ID> is greater than the real display count

Version-Release number of selected component (if applicable):
tested on
rhel 7.3 nightly client:
virt-viewer-2.0-8.el7.x86_64
Windows 7 64bit client:
virt-viewer 2.0-160

How reproducible:
100%

Steps to Reproduce:
1. Set <GUEST-DISPLAY-ID> greater than the count of guest displays. For example, if you only have one monitor, you can set it to 3:1.
# cat .config/virt-viewer/settings :

#rhel7.3_nightly

[b1a57478-75fd-4cef-9b84-a4b5d8f8d8c3]
monitor-mapping=8:1

2. Wait for the guest startup and Login into the guest first.
3. lauch VM in fullscreen ($ remote-viewer -f spice://localhost:5900)

Actual results:
"Connected to graphic sever" screen displays and can't connect to any display.
remote-viewer throw message:
(remote-viewer:19223): remote-viewer-WARNING **: display 0 should not be enabled, disabling



Expected results:
virt-viewer should ignore the monitor-mapping settings and connect display(s) to monitor(s).

Additional info:
 * If the GUEST-DISPLAY-ID for both displays is the same (e.g. monitor-mapping=6:1;6:2), the bug does not occur and displays are attached on both monitors. remote-viewer then returns:

(remote-viewer:18686): remote-viewer-WARNING **: Invalid monitor-mapping configuration: a display or monitor id was specified twice

* if CLIENT-MONITOR-ID is also higher then real number of monitors (e.g. monitor-mapping=5:10), the guest desktop is displayed and no "Connected to graphic sever"  message occurs.

Comment 2 Pavel Grunt 2016-06-29 14:52:30 UTC
Should be fixed upstream

Comment 4 Xiaodai Wang 2017-03-17 07:42:59 UTC
Verified this bug with virt-viewer-5.0-2.el7.x86_64, virt-viewer can connect to the guest when <GUEST-DISPLAY-ID> greater than the count of guest displays.

So move the bug from ON_QA to VERIFIED.

Comment 5 errata-xmlrpc 2017-08-01 15:04:11 UTC
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/RHBA-2017:1849