From: Izik Eidus <avi@qumranet.com>
Date: Wed, 17 Oct 2007 17:17:48 +0000 (+0200)
Subject: KVM: MMU: Make gfn_to_page() always safe
X-Git-Tag: v2.6.25-rc1~1138^2~202
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cea7bb21280e3a825e64b54740edc5d3e6e4193c;p=pandora-kernel.git

KVM: MMU: Make gfn_to_page() always safe

In case the page is not present in the guest memory map, return a dummy
page the guest can scribble on.

This simplifies error checking in its users.

Signed-off-by: Izik Eidus <izike@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---

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