Power8 System Firmware

Applies to:   8247-22L; 8284-22A; 8286-41A and 8286-42A.

This document provides information about the installation of Licensed Machine or Licensed Internal Code, which is sometimes referred to generically as microcode or firmware.


Contents


1.0 Systems Affected

This package provides firmware for Power System S822L (8247-22L), Power System S822 (8284-22A), Power System S814 (8286-41A) and Power System S824 (8286-42A) servers only.

The firmware level in this package is:

1.1 Minimum HMC Code Level

This section is intended to describe the "Minimum HMC Code Level" required by the System Firmware to complete the firmware installation process. When installing the System Firmware, the HMC level must be equal to or higher than the "Minimum HMC Code Level" before starting the system firmware update.  If the HMC managing the server targeted for the System Firmware update is running a code level lower than the "Minimum HMC Code Level" the firmware update will not proceed.

The Minimum HMC Code level for this firmware is:  HMC V8 R8.1.0 (PTF MH01419) with Mandatory efix (PTF MH01421).

For information concerning HMC releases and the latest PTFs,  go to the following URL to access Fix Central:
http://www-933.ibm.com/support/fixcentral/

For specific fix level information on key components of IBM Power Systems running the AIX, IBM i and Linux operating systems, we suggest using the Fix Level Recommendation Tool (FLRT):
http://www14.software.ibm.com/webapp/set2/flrt/home

NOTES:
                -You must be logged in as hscroot in order for the firmware installation to complete correctly.
                - Systems Director Management Console (SDMC) does not support this System Firmware level.

2.0 Important Information

Downgrading firmware from any given release level to an earlier release level is not recommended.

If you feel that it is necessary to downgrade the firmware on your system to an earlier release level, please contact your next level of support.

IPv6 Support and Limitations

IPv6 (Internet Protocol version 6) is supported in the System Management Services (SMS) in this level of system firmware. There are several limitations that should be considered.

When configuring a network interface card (NIC) for remote IPL, only the most recently configured protocol (IPv4 or IPv6) is retained. For example, if the network interface card was previously configured with IPv4 information and is now being configured with IPv6 information, the IPv4 configuration information is discarded.

A single network interface card may only be chosen once for the boot device list. In other words, the interface cannot be configured for the IPv6 protocol and for the IPv4 protocol at the same time.

Concurrent Firmware Updates

Concurrent system firmware update is only supported on HMC Managed Systems only.

Memory Considerations for Firmware Upgrades

Firmware Release Level upgrades and Service Pack updates may consume additional system memory.
Server firmware requires memory to support the logical partitions on the server. The amount of memory required by the server firmware varies according to several factors.
Factors influencing server firmware memory requirements include the following:
Generally, you can estimate the amount of memory required by server firmware to be approximately 8% of the system installed memory. The actual amount required will generally be less than 8%. However, there are some server models that require an absolute minimum amount of memory for server firmware, regardless of the previously mentioned considerations.

Additional information can be found at:
http://www-01.ibm.com/support/knowledgecenter/8286-42A/p8hat/p8hat_lparmemory.htm


3.0 Firmware Information

Use the following examples as a reference to determine whether your installation will be concurrent or disruptive.

For systems that are not managed by an HMC, the installation of system firmware is always disruptive.

Note: The concurrent levels of system firmware may, on occasion, contain fixes that are known as Deferred and/or Partition-Deferred. Deferred fixes can be installed concurrently, but will not be activated until the next IPL. Partition-Deferred fixes can be installed concurrently, but will not be activated until a partition reactivate is performed. Deferred and/or Partition-Deferred fixes, if any, will be identified in the "Firmware Update Descriptions" table of this document. For these types of fixes (Deferred and/or Partition-Deferred) within a service pack, only the fixes in the service pack which cannot be concurrently activated are deferred.

Note: The file names and service pack levels used in the following examples are for clarification only, and are not necessarily levels that have been, or will be released.

System firmware file naming convention:

01SVxxx_yyy_zzz

NOTE: Values of service pack and last disruptive service pack level (yyy and zzz) are only unique within a release level (xxx). For example, 01SV810_040_040 and 01SV820_040_045 are different service packs.

An installation is disruptive if:

            Example: Currently installed release is 01SV810_040_040, new release is 01SV820_050_050.

            Example: SV810_040_040 is disruptive, no matter what level of SV810 is currently installed on the system.

            Example: Currently installed service pack is SV810_040_040 and new service pack is SV810_040_045.

An installation is concurrent if:

The release level (xxx) is the same, and
The service pack level (yyy) currently installed on the system is the same or higher than the last disruptive service pack level (zzz) of the service pack to be installed.

Example: Currently installed service pack is SV810_040_040, new service pack is SV810_054_040.

3.1 Firmware Information and Description

 
Filename Size Checksum
01SV810_054_054.rpm
91814711 00092

Note: The Checksum can be found by running the AIX sum command against the rpm file (only the first 5 digits are listed).
ie: sum 01SV810_054_054.rpm

SV810
For Impact, Severity and other Firmware definitions, Please refer to the below 'Glossary of firmware terms' url:
http://www14.software.ibm.com/webapp/set2/sas/f/power5cm/home.html#termdefs

The complete Firmware Fix History for this Release Level can be reviewed at the following url:
http://download.boulder.ibm.com/ibmdl/pub/software/server/firmware/SV-Firmware-Hist.html
SV810_054_054 / FW810.00

06/10/14
Impact:  New      Severity:  New

New Features and Functions

  • GA Level

    NOTE:
  • POWER8 firmware addresses the security problem in the OpenSSL Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS) to not allow Heartbeat Extension packets to trigger a buffer over-read to steal private keys for the encrypted sessions on the service processor.  The Common Vulnerabilities and Exposures issue number is CVE-2014-0160 and it is also known as the heartbleed vulnerability. 
  • POWER8 (and later) servers include an “update access key” that is checked when system firmware updates are applied to the system.  The initial update access keys include an expiration date which is tied to the product warranty. System firmware updates will not be processed if the calendar date has passed the update access key’s expiration date, until the key is replaced.  As these update access keys expire, they need to be replaced using either the Hardware Management Console (HMC) or the Advanced Management Interface (ASMI) on the service processor.  Update access keys can be obtained via the key management website: http://www.ibm.com/servers/eserver/ess/index.wss .

4.0 How to Determine The Currently Installed Firmware Level

For HMC managed systems:  From the HMC, select Updates in the navigation (left-hand) pane, then view the current levels of the desired server(s).

For standalone system running IBM i without an HMC: From a command line, issue DSPFMWSTS.

For standalone system running IBM AIX without an HMC: From a command line, issue lsmcode.

Alternately, use the Advanced System Management Interface (ASMI) Welcome pane. The current server firmware appears in the top right corner. Example: SV810_yyy.


5.0 Downloading the Firmware Package

Follow the instructions on Fix Central. You must read and agree to the license agreement to obtain the firmware packages.

Note: If your HMC is not internet-connected you will need to download the new firmware level to a USB flash memory device or ftp server.


6.0 Installing the Firmware

The method used to install new firmware will depend on the release level of firmware which is currently installed on your server. The release level can be determined by the prefix of the new firmware's filename.

Example: SVxxx_yyy_zzz

Where xxx = release level

HMC Managed Systems:

Instructions for installing firmware updates and upgrades on systems managed by an HMC can be found at:
http://www-01.ibm.com/support/knowledgecenter/8286-42A/p8ha1/updupdates.htm

Systems not Managed by an HMC:

Power Systems:

Instructions for installing firmware on systems that are not managed by an HMC can be found at:
http://www-01.ibm.com/support/knowledgecenter/8286-42A/p8ha5/fix_serv_firm_kick.htm

IBM i Systems:

Refer to "IBM i Support: Recommended Fixes":
http://www-912.ibm.com/s_dir/slkbase.nsf/recommendedfixes


7.0 Firmware History

The complete Firmware Fix History for this Release Level can be reviewed at the following url:
http://download.boulder.ibm.com/ibmdl/pub/software/server/firmware/SV-Firmware-Hist.html