From: Gleb Natapov <gleb@redhat.com>
Date: Mon, 7 Mar 2011 12:55:07 +0000 (+0200)
Subject: KVM: emulator: Fix permission checking in io permission bitmap
X-Git-Tag: v2.6.39-rc1~436^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=399a40c92d744feebf89b1f07208407c26e0aaf5;p=pandora-kernel.git

KVM: emulator: Fix permission checking in io permission bitmap

Currently if io port + len crosses 8bit boundary in io permission bitmap the
check may allow IO that otherwise should not be allowed. The patch fixes that.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
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