From: Avi Kivity <avi@qumranet.com>
Date: Sat, 6 Jan 2007 00:36:48 +0000 (-0800)
Subject: [PATCH] KVM: MMU: Handle misaligned accesses to write protected guest page tables
X-Git-Tag: v2.6.20-rc4~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0e7bc4b9610ed9fde0fa14f0b7a7f939805e5ae9;p=pandora-kernel.git

[PATCH] KVM: MMU: Handle misaligned accesses to write protected guest page tables

A misaligned access affects two shadow ptes instead of just one.

Since a misaligned access is unlikely to occur on a real page table, just zap
the page out of existence, avoiding further trouble.

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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