xen: add extra pages for E820 RAM regions, even if beyond mem_end
authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Fri, 3 Sep 2010 00:10:12 +0000 (17:10 -0700)
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Fri, 22 Oct 2010 19:57:29 +0000 (12:57 -0700)
If an entire E820 RAM region is beyond mem_end, still add its
pages to the extra area so that space can be used by the kernel.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

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