Kernel arguments passed via "extra" options to a virtual machine on Red Hat Enterprise Linux 5 are not honored

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Issue

The kernel arguments passed via the "extra" options from the DomU config file are not honored while booting DomU with pygrub.

For example, passing the following option in /etc/xen/xmdomain.cfg is not honored:

extra = "single"

Environment

Red Hat Enterprise Linux 5

Resolution

The 'extra' option us...

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