From: Avi Kivity <avi@redhat.com>
Date: Mon, 11 May 2009 11:21:10 +0000 (+0300)
Subject: KVM: SVM: Remove port 80 passthrough
X-Git-Tag: linux-omap-v2.6.30-rc6~18^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=99f85a28a78e96d28907fe036e1671a218fee597;p=pandora-kernel.git

KVM: SVM: Remove port 80 passthrough

KVM optimizes guest port 80 accesses by passthing them through to the host.
Some AMD machines die on port 80 writes, allowing the guest to hard-lock the
host.

Remove the port passthrough to avoid the problem.

Cc: stable@kernel.org
Reported-by: Piotr Jaroszyński <p.jaroszynski@gmail.com>
Tested-by: Piotr Jaroszyński <p.jaroszynski@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

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