Bug 474512 - virt-viewer can't display F10 guests' console
virt-viewer can't display F10 guests' console
Product: Red Hat Enterprise Linux 5
Classification: Red Hat
Component: virt-viewer (Show other bugs)
All Linux
medium Severity medium
: rc
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Assigned To: Daniel Berrange
Depends On:
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Reported: 2008-12-04 03:33 EST by Gurhan Ozen
Modified: 2013-11-03 20:38 EST (History)
3 users (show)

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Doc Type: Bug Fix
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Last Closed: 2009-02-20 12:45:46 EST
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RHEL 7.3 requirements from Atomic Host:
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Description Gurhan Ozen 2008-12-04 03:33:56 EST
Description of problem:
  For F10 paravirt guests on rhel 5.3 dom0, the console of the guests are accessible with virsh console but aren't accessible on virt-viewer. F10 guests seem to have hvcX as their console rather than xvc0.

Version-Release number of selected component (if applicable):
RHEL 5.3 dom0, F10 guest

How reproducible:

Steps to Reproduce:
1. Install a F10 PV guest with nographics. 
2. Open virt-manager, start the guest and open the console
3. Nothing will be displayed on virt-viewer console.
Additional info:
F10 guests seem to have hvcX as their console rather than xvc0.
Comment 2 Daniel Berrange 2009-02-20 12:45:46 EST
hvcXXX is a paravirt text based console. virt-viewer displays the graphical console. If the guest OS is configured to only output on its text console, there's nothing for virt-viewer to display. To make it visible in virt-viewer you need to make your guest use the graphical console for its output.

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