xref: /illumos-gate/usr/src/uts/i86pc/Makefile.workarounds (revision ee6ee36a8ff1701c4e61e6f118446b145220478c)

#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (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.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# 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
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# 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

#
# DRAM scrubber must not be enabled on a node with discontiguous cs range
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_99

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

#
# DRAM Scrubber May Cause Data Corruption When Using Node-Interleaved Memory
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_101

#
# 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. Check anyway.
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_123

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

#
# TSC may drift when C1-Clock ramping enabled
#
WORKAROUND_DEFS += -DOPTERON_WORKAROUND_6336786

#
# Potential Violation of Read Ordering Rules Between Semaphore Operations and
# Unlocked Read-Modify-Write Instructions
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_147

#
# Some Registered DIMMs incompatible with address parity feature
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_172

#
# L2 Eviction May Occur During Processor Operation To Set
# Accessed or Dirty Bit.
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_298

#
# Processor May Incorrectly Update Stack Pointer
#
WORKAROUND_DEFS += -DOPTERON_ERRATUM_721