tree 74909541226457ce58d59a53f4ae60a583fbed06
parent 3cb83e46d032505016ab2565f067e24c8cba9a9d
author David Vrabel <david.vrabel@citrix.com> 1389094613 +0000
committer David Vrabel <david.vrabel@citrix.com> 1400166901 +0100

x86/xen: only warn once if bad MFNs are found during setup

In xen_add_extra_mem(), if the WARN() checks for bad MFNs trigger it is
likely that they will trigger at lot, spamming the log.

Use WARN_ONCE() instead.

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tested-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>