xref: /illumos-gate/usr/src/uts/i86pc/Makefile.workarounds (revision 2201b277)

#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (the "License").  You may not use this file except in compliance
# with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
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#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
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#
# uts/i86pc/Makefile.workarounds
#
# Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# ident	"%Z%%M%	%I%	%E% SMI"
#
# This makefile contains workaround defines to be shared
# by Makefile.i86pc and the genunix Makefile.
#

#
# SWAPGS May Fail To Read Correct GS Base
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_88

#
# Software Prefetches May Report A Page Fault
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_91

#
# RSM Auto-Halt Restart Returns To Incorrect RIP
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_93

#
# RET Instruction May Return To Incorrect EIP
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_95

#
# Compatibility Mode Branches Transfer to Illegal Address
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_100

#
# CPUID Instruction May Return Incorrect Model Number in Some Processors
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_108

#
# Certain Reverse REP MOVS May Produce Unpredictable Behaviour
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_109

#
# Sequential Execution Across Non_Canonical Boundary Caused Processor Hang
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_121

#
# TLB Flush Filter May Cause Cohenrency Problem in Multiprocessor Systems
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_122

#
# Bypassed Reads May Cause Data Corruption of System Hang in Dual Core
# Processors
#
# Solaris does not currently support PowerNow which is required for this
# Erratum. Disable for now.
#
#WORKAROUND_DEFS += -DOPTERON_ERRATUM_123

#
# Multiprocessor Systems with Four or More Cores May Deadlock Waiting for a
# Probe Response
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_131