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[Xen-users] Strange messages in xl dmesg

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-users] Strange messages in xl dmesg
From: Flavio <fbcyborg@xxxxxxxxx>
Date: Thu, 29 Sep 2011 21:32:07 +0200
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Hello,

every time I do xl dmesg I see these messages at the end:
(XEN) Dom0 has maximum 4 VCPUs
(XEN) Scrubbing Free RAM: .done.
(XEN) Xen trace buffers: disabled
(XEN) Std. Loglevel: Errors and warnings
(XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
(XEN) Xen is relinquishing VGA console.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch
input to Xen)
(XEN) Freed 228kB init memory.
(XEN) domain.c:652:d0 Attempt to change CR4 flags 00002660 -> 000026e0
(XEN) domain.c:652:d0 Attempt to change CR4 flags 00002660 -> 000026e0
(XEN) domain.c:652:d0 Attempt to change CR4 flags 00002660 -> 000026e0
(XEN) domain.c:652:d0 Attempt to change CR4 flags 00002660 -> 000026e0
(XEN) domain.c:652:d0 Attempt to change CR4 flags 00002660 -> 000026e0
(XEN) domain.c:652:d0 Attempt to change CR4 flags 00002660 -> 000026e0
(XEN) domain.c:652:d0 Attempt to change CR4 flags 00002660 -> 000026e0
(XEN) domain.c:652:d0 Attempt to change CR4 flags 00002660 -> 000026e0
(XEN) domain.c:652:d0 Attempt to change CR4 flags 00002660 -> 000026e0
(XEN) domain.c:652:d0 Attempt to change CR4 flags 00002660 -> 000026e0

I don't know if it is normal but I noticed my Linux guests are slow
sometime, for
example during a package installation. I don't know if the messages above are
related to this issue, but it would be useful for me to understand if
there is something
going wrong with my installation.

Regards,

-- 
Flavio

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