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 (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 22# Use is subject to license terms. 23# 24# This makefile contains workaround defines to be shared 25# by Makefile.i86pc and the genunix Makefile. 26# 27 28# 29# SWAPGS May Fail To Read Correct GS Base 30# 31WORKAROUND_DEFS += -DOPTERON_ERRATUM_88 32 33# 34# Software Prefetches May Report A Page Fault 35# 36WORKAROUND_DEFS += -DOPTERON_ERRATUM_91 37 38# 39# RSM Auto-Halt Restart Returns To Incorrect RIP 40# 41WORKAROUND_DEFS += -DOPTERON_ERRATUM_93 42 43# 44# RET Instruction May Return To Incorrect EIP 45# 46WORKAROUND_DEFS += -DOPTERON_ERRATUM_95 47 48# 49# DRAM scrubber must not be enabled on a node with discontiguous cs range 50# 51WORKAROUND_DEFS += -DOPTERON_ERRATUM_99 52 53# 54# Compatibility Mode Branches Transfer to Illegal Address 55# 56WORKAROUND_DEFS += -DOPTERON_ERRATUM_100 57 58# 59# DRAM Scrubber May Cause Data Corruption When Using Node-Interleaved Memory 60# 61WORKAROUND_DEFS += -DOPTERON_ERRATUM_101 62 63# 64# CPUID Instruction May Return Incorrect Model Number in Some Processors 65# 66WORKAROUND_DEFS += -DOPTERON_ERRATUM_108 67 68# 69# Certain Reverse REP MOVS May Produce Unpredictable Behaviour 70# 71WORKAROUND_DEFS += -DOPTERON_ERRATUM_109 72 73# 74# Sequential Execution Across Non_Canonical Boundary Caused Processor Hang 75# 76WORKAROUND_DEFS += -DOPTERON_ERRATUM_121 77 78# 79# TLB Flush Filter May Cause Cohenrency Problem in Multiprocessor Systems 80# 81WORKAROUND_DEFS += -DOPTERON_ERRATUM_122 82 83# 84# Bypassed Reads May Cause Data Corruption of System Hang in Dual Core 85# Processors 86# 87# Solaris does not currently support PowerNow which is required for this 88# Erratum. Check anyway. 89# 90WORKAROUND_DEFS += -DOPTERON_ERRATUM_123 91 92# 93# Multiprocessor Systems with Four or More Cores May Deadlock Waiting for a 94# Probe Response 95# 96WORKAROUND_DEFS += -DOPTERON_ERRATUM_131 97 98# 99# TSC may drift when C1-Clock ramping enabled 100# 101WORKAROUND_DEFS += -DOPTERON_WORKAROUND_6336786 102 103# 104# Potential Violation of Read Ordering Rules Between Semaphore Operations and 105# Unlocked Read-Modify-Write Instructions 106# 107WORKAROUND_DEFS += -DOPTERON_ERRATUM_147 108 109# 110# Some Registered DIMMs incompatible with address parity feature 111# 112WORKAROUND_DEFS += -DOPTERON_ERRATUM_172 113 114# 115# L2 Eviction May Occur During Processor Operation To Set 116# Accessed or Dirty Bit. 117# 118WORKAROUND_DEFS += -DOPTERON_ERRATUM_298 119 120# 121# Processor May Incorrectly Update Stack Pointer 122# 123WORKAROUND_DEFS += -DOPTERON_ERRATUM_721 124