Patch-ID# 111433-02
Keywords: preemption setfpregs fpu registers block copy pp_load_tlb
Synopsis: SunOS 5.8: Supplemental Kernel Update Patch
Date: Jun/04/2001

NOTE:   The fixes in this point patch are scheduled to be integrated
	in the next Solaris 8 kernel update patch 108528-09.
NOTE:   This patch may contain one or more OEM-specific platform ports.
        See the appropriate OEM_NOTES file within the patch for
        information specific to these platforms.
        DO NOT INSTALL this patch on an OEM system if a corresponding
        OEM_NOTES file is not present (or is present, but instructs not
        to install the patch), unless the OEM vendor directs otherwise.
NOTE:   Refer to Special Install Instructions section for IMPORTANT 
	specific information on this patch.

Solaris Release: 8

SunOS Release: 5.8

Unbundled Product: 

Unbundled Release: 

Xref: 

Topic: SunOS 5.8: Supplemental Kernel Update Patch

Relevant Architectures: sparc

BugId's fixed with this patch: 4428317 4439142 4463166

Changes incorporated in this version: 4428317 4463166

Patches accumulated and obsoleted by this patch: 

Patches which conflict with this patch: 108528-09 (or newer)

Patches required with this patch: 108528-08

Obsoleted by: 

Files included with this patch: 

/kernel/genunix
/platform/SUNW,Sun-Fire-15000/kernel/cpu/sparcv9/SUNW,UltraSPARC-III
/platform/SUNW,Sun-Fire-15000/kernel/sparcv9/unix
/platform/SUNW,Sun-Fire/kernel/cpu/sparcv9/SUNW,UltraSPARC-III
/platform/SUNW,Sun-Fire/kernel/sparcv9/unix
/platform/SUNW,Ultra-Enterprise-10000/kernel/sparcv9/unix
/platform/SUNW,Ultra-Enterprise-10000/kernel/unix
/platform/sun4d/kernel/unix
/platform/sun4m/kernel/unix
/platform/sun4u/kernel/cpu/SUNW,UltraSPARC-III
/platform/sun4u/kernel/cpu/sparcv9/SUNW,UltraSPARC-III
/platform/sun4u/kernel/genunix
/platform/sun4u/kernel/sparcv9/genunix
/platform/sun4u/kernel/sparcv9/unix
/platform/sun4u/kernel/unix
/usr/platform/sun4u/include/sys/machsystm.h

Problem Description:

4463166 Hardware block copy can copy stale data on USIII/Sun-Blade-1000 platforms
4428317 pp_load_tlb does not handle virtual page colors correctly
 
(from 111433-01)
 
4439142 Kernel preemption during setfpregs results in floating point register contents not preserved

Patch Installation Instructions:
--------------------------------
 
For Solaris 2.0-2.6 releases, refer to the Install.info file and/or
the README within the patch for instructions on using the generic
'installpatch' and 'backoutpatch' scripts provided with each patch.
 
For Solaris 7-8 releases, refer to the man pages for instructions
on using 'patchadd' and 'patchrm' scripts provided with Solaris.
Any other special or non-generic installation instructions should be
described below as special instructions.  The following example
installs a patch to a standalone machine:
 
       example# patchadd /var/spool/patch/104945-02
 
The following example removes a patch from a standalone system:
 
       example# patchrm 104945-02
 
For additional examples please see the appropriate man pages.

Special Install Instructions:
----------------------------- 
 
Reboot the system after patch installation.

README -- Last modified date:  Monday, June 4, 2001

