From: Steven Rostedt <srostedt@redhat.com>
Date: Thu, 26 Jan 2012 23:38:07 +0000 (-0500)
Subject: x86/jump-label: Add safety checks to jump label conversions
X-Git-Tag: v3.12-rc1~64^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c85f3bdf400665eecf62658a9106501f6a77a13;p=pandora-kernel.git

x86/jump-label: Add safety checks to jump label conversions

As with all modifying of kernel text, we need to be very paranoid.

When converting the jump label locations to and from nops to jumps
a check has been added to make sure what we are replacing is what we
expect, otherwise we bug.

Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jason Baron <jbaron@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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