1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License, Version 1.0 only 6# (the "License"). You may not use this file except in compliance 7# with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22# 23# uts/i86pc/Makefile.workarounds 24# 25# Copyright 2005 Sun Microsystems, Inc. All rights reserved. 26# Use is subject to license terms. 27# 28# ident "%Z%%M% %I% %E% SMI" 29# 30# This makefile contains workaround defines to be shared 31# by Makefile.i86pc and the genunix Makefile. 32# 33 34# 35# SWAPGS May Fail To Read Correct GS Base 36# 37WORKAROUND_DEFS += -DOPTERON_ERRATUM_88 38 39# 40# Software Prefetches May Report A Page Fault 41# 42WORKAROUND_DEFS += -DOPTERON_ERRATUM_91 43 44# 45# RSM Auto-Halt Restart Returns To Incorrect RIP 46# 47WORKAROUND_DEFS += -DOPTERON_ERRATUM_93 48 49# 50# RET Instruction May Return To Incorrect EIP 51# 52WORKAROUND_DEFS += -DOPTERON_ERRATUM_95 53 54# 55# Compatibility Mode Branches Transfer to Illegal Address 56# 57WORKAROUND_DEFS += -DOPTERON_ERRATUM_100 58 59# 60# CPUID Instruction May Return Incorrect Model Number in Some Processors 61# 62WORKAROUND_DEFS += -DOPTERON_ERRATUM_108 63 64# 65# Certain Reverse REP MOVS May Produce Unpredictable Behaviour 66# 67WORKAROUND_DEFS += -DOPTERON_ERRATUM_109 68 69# 70# Sequential Execution Across Non_Canonical Boundary Caused Processor Hang 71# 72WORKAROUND_DEFS += -DOPTERON_ERRATUM_121 73 74# 75# TLB Flush Filter May Cause Cohenrency Problem in Multiprocessor Systems 76# 77WORKAROUND_DEFS += -DOPTERON_ERRATUM_122 78 79# 80# Bypassed Reads May Cause Data Corruption of System Hang in Dual Core 81# Processors 82# 83# Solaris does not currently support PowerNow which is required for this 84# Erratum. Disable for now. 85# 86#WORKAROUND_DEFS += -DOPTERON_ERRATUM_123 87 88# 89# Multiprocessor Systems with Four or More Cores May Deadlock Waiting for a 90# Probe Response 91# 92WORKAROUND_DEFS += -DOPTERON_ERRATUM_131 93 94# 95# TSC may drift when C1-Clock ramping enabled 96# 97WORKAROUND_DEFS += -DOPTERON_WORKAROUND_6336786 98