From: Avi Kivity <avi@qumranet.com>
Date: Sat, 6 Jan 2007 00:36:51 +0000 (-0800)
Subject: [PATCH] KVM: MMU: Never free a shadow page actively serving as a root
X-Git-Tag: v2.6.20-rc4~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3bb65a22a4502067f8cd3cb4c923ffa70be62091;p=pandora-kernel.git

[PATCH] KVM: MMU: Never free a shadow page actively serving as a root

We always need cr3 to point to something valid, so if we detect that we're
freeing a root page, simply push it back to the top of the active list.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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