Patch-ID# 108883-02
Keywords: hat_unload mlist xmem hat_addrchk ISM mmu32 mmu36
Synopsis: SunOS 5.8_x86: mmu32/mmu36 patch
Date: 09/Oct/00

Solaris Release: 8_x86

SunOS release: 5.8_x86

Unbundled Product: 

Unbundled Release: 

Topic: SunOS 5.8_x86: mmu32/mmu36 patch

BugId's fixed with this patch: 4305696 4307800 4357919 

Changes incorporated in this version: 4305696 4307800 4357919

Relevant Architectures: i386.i86pc

Patches accumulated and obsoleted by this patch: 110227-01 

Patches which conflict with this patch: 

Patches required with this patch: 

Obsoleted by: 

Files included with this patch:

/platform/i86pc/kernel/mmu/mmu32
/platform/i86pc/kernel/mmu/mmu36

Problem Description:

        This patch revision was generated to accumulate and obsolete
        the feature changes introduced in point patch 110227-01.

4305696 hat_unload stuck trying to acquire mlist lock for xmem pages being unmapped
4307800 potential panic in hat_addrchk on page fault of an ISM shared page
4357919 PSARC 1999/669 - Dynamic ISM

(from 108883-01)

4305696 hat_unload stuck trying to acquire mlist lock for xmem pages being unmapped
4307800 potential panic in hat_addrchk on page fault of an ISM shared page

(from 110227-01)

4357919 PSARC 1999/669 - Dynamic ISM

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.

----------------------------- 

	NOTE:  To get the full feature implementation of Dynamic ISM, 4357919, 
	       please also install the following patches:

			110097-02	Kernel Update patch
			110226-01	kernel/sys/shmsys patch

