v2.26.0

For Linux kernel version: 6.2

Remove tools / libraries:

• Remove vmconvert and libvmdump in favor of vmdump file support in zdump

Changes of existing tools:

• ipl_tools: Add support for list-directed IPL from ECKD DASD
• lszcrypt: Display hardware filtering support capability
• vmur: Remove option -c for dump file conversion (See zdump changes)
• zdev: Add zfcp ber_stop parameter handling
• zdump: Add vmdump dfi for vmdump format to elf format
• zkey: Support EP11 host library version

Bug Fixes:

• zipl: Move dump parmline processing and verification
• zipl/genprotimg: Various build improvements

v2.25.0

For Linux kernel version: 6.1

Changes of existing tools:

• ap_tools: Use new mdevctl installation location
• lsdasd/tunedasd/zdev: Add support to handle copy pair relations presented by the DASD driver
• zdev: Add --shell command line switch to generate output suitable for shell environments
• zipl: Add List-Directed IPL from ECKD DASD to support secure boot

Bug Fixes:

• ipl_tools: Fix chreipl node for NVMes with CONFIG_NVME_MULTIPATH
• libdasd: Fix bug that prevented positive ioctl return codes

v2.24.0

For Linux kernel version: 6.0

Add new tools / libraries:

• Provide config files for checkpatch, codespell, and clang-format

Changes of existing tools:

• dbginfo.sh: Collect log from various distro tools (YaST, DNF, Anaconda)
• dbginfo.sh: add Kubernetes data collection
• libutil: Introduce util_lockfile
• zdev: Add site-aware device configuration
• zdump: Add support to read Protected Virtualization dumps
• zipl/boot: Add secure boot trailer

Bug Fixes:

• ap_tools/ap-check: Reject start for control domains without usage
• cpumf/lshwc: Fix incremented counter output
• cpumf/pai: Fix core dump when summary flag set
• dbginfo.sh: Ensure compatibility with /bin/dash shell
• dbginfo.sh: Save dbginfo.sh version to dbginfo.log
• zipl/src/zipl_helper.device-mapper: Fix bug in error path

v2.23.0

For Linux kernel version: 5.19

Changes of existing tools:

• Makefile: use common Make definition for DRACUTDIR
• Makefile: use common Make definition for UDEVDIR and UDEVRULESDIR
• cpacfstats: Add PAI and hotplug support
• cpumf/pai: Omit file write progress information
• dbginfo.sh: Get more details on lspci command
• dumpconf: Prevent running the service in containers
• libcpumf: Detect PMU named pai_ext
• pvattest: Improve error reporting and logging
• zdev: Add some --type ap examples to manpages
• zkey: Use default benchmarked Argon2i with LUKS2

Bug Fixes:

• dbginfo.sh: Fix accidental ftrace buffer shrinkage/free
• genprotimg: Fix BIO_reset() returncode handling
• libpv: Fix dependency checking
• pvattest: Fix dependency checking
• zipl: Fix segmentation fault when no parmline is provided

v2.22.0

For Linux kernel version: 5.18

Add new tools / libraries:

• ap_tools: Introduce ap_tools and the ap-check tool
• cpumf/pai: Add Processor Activity Instrumentation tool
• libpv: New library for PV tools
• pvattest: Add new tool to create, perform, and verify attestation measurements
• zipl/zdump: Add Next Gen Dump (NGDump) support

Changes of existing tools:

• Move man pages to System commands section (lscpumf, lshwc, pai, dbginfo.sh, zfcpdbf, zipl-switch-to-blscfg)
• README.md: Add 70-chreipl-fcp-mpath.rules to the list of udev rule descriptions
• Remove SysV related daemon scripts (cpacfstatsd, cpuplugd, mon_statd)
• genprotimg: Move man page to section 1 for user commands
• hyptop: increase initial update interval
• libseckey: Adapt keymgmt_match() implementation to OpenSSL
• libutil: Add util_exit_code
• libutil: Introduce util_udev
• zdev: Introduce the ap device type
• zipl-editenv: Add zIPL multienvironment support
• zipl: Implement sorting BLS entries by versions
• zkey: Add initramfs hook

Bug Fixes:

• cmsfs-fuse: Fix enabling of hard_remove option
• s390-tools: Fix typos that were detected by lintian as 'typo-in-manual-page'
• zkey-kmip: Fix possible use after free
• zkey: Fix EP11 host library version checking
• zkey_kmip: Setup ext-lib once the APQNs have been configured

v2.21.0

For Linux kernel version: 5.17

Add new tools / libraries:

• libcpumf: Create library libcpumf for CPU Measurement functions

Changes of existing tools:

• chreipl-fcp-mpath: bundle a pre-cooked version of the manpage for build
  environments without access to pandoc
• dbginfo.sh: Add multipath info to map paths to FC addressing and prio group
• dbginfo.sh: Collect config files of systemd-modules-load.service
• dbginfo.sh: Sort list of environment variables for readability
• dbginfo.sh: Replace "which" by builtin command "type"
• dbginfo.sh: Rework script formatting (indents, order)
• dbginfo.sh: Update sysfs collection (excludes, messages)
• genprotimg: Add Protected Virtualization (PV) dump support
• genprotimg: Remove DigiCert root CA pinning
• lszcrypt: Add CEX8S support
• zcryptctl: Add control domain handling
• zcryptstats: Add CEX8 support
• zipl: Allow optional entries that are left out when files are missing
• zipl: make IPL sections defined with BLS to inherit a target field
• zpcictl: Add option to trigger firmware reset

Bug Fixes:

• cpictl: Handle excessive kernel version numbers
• dbginfo.sh: Collect all places where modprobe.d config files could exist
• fdasd: Fix endless menu loop on EOF
• zdump/dfi: Fix segfault due to double free
• zdump: Fix /dev/mem reading
• zpcictl: Fix race of SCLP reset and Linux recovery

v2.20.0

For Linux kernel version: 5.16

Add new tools / libraries:

• Add EditorConfig configuration

Changes of existing tools:

• s390-tools switches to Fuse 3 as Fuse 2 is deprecated.
  Affected tools: cmsfs, hmcdrvfs, hsavmcore, zdsfs, zdump
• chreipl-fcp-mpath: don't compress the manpage before installing it
• cpictl: Report extended version information
• genprotimg: Add extended kernel command line support
• zdev: modify the lsblk output parser in lszdev
• zipl: Add support for longer kernel command lines (now supports up to 64k length)

Bug Fixes:

• cpictl: Suppress messages for unwritable sysfs files
• dbginfo.sh: Fix missing syslog for step create_package
• lshwc: Fix CPU list parameter setup for device driver
• zdev: Check for errors when removing a devtype setting
• zdev: Fix path resolution for multi-mount point file systems

v2.19.0

For Linux kernel version: 5.15

Add new tools / libraries:

• chreipl-fcp-mpath: New toolset that uses multipath information to change
  the configured FCP re-IPL path on detecting issues with the current path

Changes of existing tools:

• dbginfo.sh: Add retry timeout and remove possible blocking "blockdev --report"
• dbginfo.sh: Collect config- and debug-data for chreipl-fcp-mpath
• hsci: Add support for multiple MAC addresses

Bug Fixes:

• lshwc: Fix compile error for gcc <8.1
• zdump: Various clean-ups and fixes
• ziomon: Correct throughput calculation in ziorep_printers
• zipl: Fix segmentation fault when setting stage3_parms

v2.18.0

For Linux kernel version: 5.14

Add new tools:

• scripts: Add tool for parsing sclp s390dbf logs
• zdev: Add udev rule helper tool
• zipl-editenv: Add tool to operate with zIPL environment installed in the boot record

Changes of existing tools:

• Makefile: Fix order of build of libraries for parallel builds
• dbginfo.sh: Add collection in area of timedate, coredump and --check option
• dbginfo.sh: Add exception on dump2tar for /sys/kernel/mm/page_idle/bitmap
• dbginfo.sh: Cleanup of outdated sections and general code rework
• dbginfo.sh: Collect zipl boot menu entries from boot loader specification
• lszcrypt: Add support for vfio-ap status field
• lszcrypt: Improved output for deconfig cards and queues
• lszfcp: Add linkdown case to host marker of extended output
• zdev: Add auto-config for PCI and crypto devices
• zdump: Introduce multi-level message logging
• zipl: Add support for environment block interpretation
• zkey-cryptsetup: Support LUKS2 volumes with integrity support enabled

Bug Fixes:

• hsavmcore: Avoid recompilation of overlay during install step
• libkmipclient: Fix parsing of hex values for XML and JSON encoding
• vmur/vmur.cpp: Fix error handling on transfer failure
• zdump: Lots of smaller fixes across the board

v2.17.0

For Linux kernel version: 5.12 / 5.13

Add new tools / libraries:

• hsavmcore: New utility to make the dump process with kdump more efficient
• libkmipclient: Add KMIP client shared library
• libseckey: Add a secure key library
• lshwc: New tool to extract and list complete counter sets

Changes of existing tools:

• genprotimg: Add '--(enable|disable)-pckmo' options
• genprotimg: Add OpenSSL 3.0 support
• genprotimg: Change plaintext control flags defaults so PCKMO functions are allowed
• libutil: Introduce multi-level message logging (util_log)
• libutil: Introduce util_arch module
• udev/dasd: Change DASD udev-rule to set none scheduler
• zdsfs: Add transparent codepage conversion
• zkey: Add support for KMIP-based key management systems

Bug Fixes:

• ttyrun-getty: Avoid conflicts with serial-getty@
• dbginfo: add /proc/kallsyms - refresh zVM, lscpu - fix WORKARCHIVE handling
• dbginfo: add KVM data collection for server and guest - fix lszdev
• genprotimg: Add missing return values in error paths
• zkey: Fix conversion of CCA DATA keys to CCA CIPHER keys
• znetconf: avoid conflict with "chzdev -e"