Bug 438440 - SDL window does not appear for pv guest
Summary: SDL window does not appear for pv guest
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 5
Classification: Red Hat
Component: xen
Version: 5.2
Hardware: All
OS: Linux
low
high
Target Milestone: rc
: ---
Assignee: Markus Armbruster
QA Contact: Virtualization Bugs
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2008-03-20 21:22 UTC by Amy Griffis
Modified: 2009-12-14 21:15 UTC (History)
10 users (show)

Fixed In Version: RHBA-2008-0305
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2008-05-21 15:22:07 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)
Proposed fix (585 bytes, patch)
2008-04-07 14:16 UTC, Markus Armbruster
no flags Details | Diff


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2008:0305 0 normal SHIPPED_LIVE xen bug fix and enhancement update 2008-05-20 18:04:30 UTC

Description Amy Griffis 2008-03-20 21:22:20 UTC
Description of problem:

When starting a pv guest configured to use SDL, the SDL window fails to open.
The message is:

Error: Device 0 (vkbd) could not be connected. Hotplug scripts not working.

Version-Release number of selected component (if applicable):
5.2beta

How reproducible:
always

Steps to Reproduce:
1. install paravirt guest with vnc
2. add "console=tty console=xvc0" to guest kernel boot params
3. edit guest's xen config: vfb = [ "type=sdl,display=:1.0" ]
4. shutdown, then 'xm create' the guest
  
Actual results:

SDL window does not appear; guest shows up as 'paused' in virtual machine
manager; after un-pausing the guest boots and I can login via the serial
console; shortly afterwards the guest dies and the error listed above is
reported in the dom0 terminal.

Expected results:

This process used to work in 5.1. (You can't install using SDL, so the
workaround is to install using VNC and then switch to SDL.)

Additional info:

Removing /var/lib/xenstored/tdb and rebooting does not change anything.

Comment 1 RHEL Program Management 2008-04-03 19:23:16 UTC
This bugzilla has Keywords: Regression.  

Since no regressions are allowed between releases, 
it is also being proposed as a blocker for this release.  

Please resolve ASAP.

Comment 2 Markus Armbruster 2008-04-04 17:54:13 UTC
Assigning to myself for triage.

Comment 5 Markus Armbruster 2008-04-07 14:16:50 UTC
Created attachment 301521 [details]
Proposed fix

Comment 6 Bill Burns 2008-04-07 14:20:48 UTC
Setting flags.


Comment 10 Chris Lalancette 2008-04-08 19:49:27 UTC
Committed in xen-3.0.3-62.el5:

* Tue Apr  8 2008 Chris Lalancette <clalance> - 3.0.3-62.el5
- Fix pvfb SDL window (rhbz #438440)

Chris Lalancette

Comment 12 Amy Griffis 2008-04-10 21:03:31 UTC
Verified this fix solves the problem.

Comment 14 errata-xmlrpc 2008-05-21 15:22:07 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHBA-2008-0305.html



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