From: Anthony Liguori <aliguori@us.ibm.com>
Date: Wed, 30 Apr 2008 20:37:07 +0000 (-0500)
Subject: KVM: Handle vma regions with no backing page
X-Git-Tag: v2.6.27-rc1~968^2~61
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e2e3738af33575cba59597acd5e80cdd5ec11ee;p=pandora-kernel.git

KVM: Handle vma regions with no backing page

This patch allows VMAs that contain no backing page to be used for guest
memory.  This is useful for assigning mmio regions to a guest.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
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