# # 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. # 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 # # # 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