tree b0d27b10c0e977b07fa171945f04393fe112c529
parent 04679a1af374a39cc8082180eaef82d8d45a8d61
author Steven Rostedt <srostedt@redhat.com> 1327621087 -0500
committer Steven Rostedt <rostedt@goodmis.org> 1327700677 -0500

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>