IBM Z Hardware and Operating Systems Ideas Portal


This is the public portal for all IBM Z Hardware and Operating System related offerings. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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z/VM

Showing 373 of 3352

Add flash memory to z/VM paging

The idea is to enable z / VM to use the flash memory as paging area system instead of dasd disks to increase agility.
over 7 years ago in z/VM 1 Future consideration

z/VM RACF DB minidisk support

Dear Development.I'd like to have provided option for RACF (RACFVM) having database on standard CMS minidisk (not OS formatted) for standalone zVM (with not shared RACF).Most of zVM I worked with have not shared security DB.If most of the z/VM gue...
11 months ago in z/VM 0 Future consideration

zVM with more logs - more verbose

System: zVM Actor: System Description: We have recently discovered that vswitch is discarding many packets when its buffer bursts, however, this has not been alarmed anywhere. We need the system to be able to send these and other network error mes...
about 6 years ago in z/VM 0 Future consideration

CP directory statements USER and IDENTITY should allow at least 12 character passwords

In case of z/VM a recovery, where RACF is uninitialized or unresponsive, RACF defers the LOGON authorisation decision to z/VM. Which means that an 8 character CP directory password is used to logon to z/VM. These passwords are expected to be saved...
almost 2 years ago in z/VM 1 Future consideration

Enhance applmsg/dmsmsg macro to not require a base register

The APPLMSG macro uses the DMSMSG macro which generates code that unnecessarily requires a base register. See attached macro expansion. The red instruction is the one that causes a base register to be required. The MVC is badly coded, there's no n...
over 6 years ago in z/VM 2 Future consideration

Ansible support for z/VM unique functionality

NatWest would like to be able to use Ansible to automate/orchestrate its z/VM unique resources such as z/VM customized z/OS guests (both virtual hardware and software), virtual coupling facility, z/VM customized z/Linux guests (both virtual hardwa...
almost 4 years ago in z/VM 0 Future consideration

CMSSTOR macro support relative addressing instructions

Change the inline re-entrant expansion form of the CMSSTOR macro to use relative addressing, thereby eliminating the need for a base register in the CSECT. The sequence of CNOP 0,4 / LA R1,*+8 (Plist address) / BC 15,Around_Plist / (inline_plist) ...
about 6 years ago in z/VM 0 Future consideration

ICHPWX01 and IRRPWREX sample files for RACF on zVM

We need sample ICHPWX01 and IRRPWREX sample files so that we can code the REXX exec to comply with our specific password security requirements.
about 5 years ago in z/VM 4 Planned for future release

GDPS z/VM online/offline volumes hindering an ENABLED HYPERSWAP status

We have a GDPS environment with z/OS and z/VM and we are testing such that we have both participating in HYPERSWAP. The z/VM has a list of volumes for z/VM's use and those volumes are known to both z/OS and z/VM but z/OS volumes are only ever brou...
about 4 years ago in z/VM 1 Future consideration

Allow PAV alias addresses in subchannel sets other than 0

PAVs must current be in subchannel set 0. We have a shortage of LCUs and would like to match the z/OS configurations.
over 6 years ago in z/VM 0 Planned for future release

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