Patch-ID# 107866-03
Keywords: shmsys sfmmu_pageunload ISM
Synopsis: SunOS 5.7_x86: /kernel/sys/shmsys patch
Date: Feb/20/2003

Install Requirements: None                      
Solaris Release: 7_x86

SunOS Release: 5.7_x86

Unbundled Product: 

Unbundled Release: 

Xref: This patch available for SPARC as patch 107865

Topic: SunOS 5.7_x86: /kernel/sys/shmsys patch

Relevant Architectures: i386

BugId's fixed with this patch: 4205026 4293661 4765152

Changes incorporated in this version: 4765152

Patches accumulated and obsoleted by this patch: 

Patches which conflict with this patch: 

Patches required with this patch: 

Obsoleted by: 

Files included with this patch: 

/kernel/sys/shmsys
/usr/include/sys/shm.h
/usr/include/vm/seg_spt.h

Problem Description:

4765152 shmget(2) returns a negative value other than -1
 
(from 107866-02)
 
4293661 ipcrm panics --- shmem_unlock: page not in the system
 
(from 107866-01)
 
4205026 panic in sfmmu_pageunload - large page, 4 Meg page sizes

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 7-9 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 system after patch installation.

README -- Last modified date:  Thursday, February 20, 2003