v2.37.0

For Linux kernel version: 6.13

Changes of existing tools:

• dbginfo.sh: Add details on CPU-measurement
• dbginfo.sh: Add new crypto command
• dbginfo.sh: Add overview commands and crypto update
• dbginfo.sh: Adding kdump info
• dbginfo.sh: Removing outdated email references
• dbginfo.sh: Rework network section
• dbginfo.sh: Update copyright 2nd year
• pvimg: Add '--(enable|disable)-image-encryption' flags to 'pvimg create'
• pvimg: Add '--cck ' command line option and make '--comm-key' an alias
• pvimg: Add '--hdr-key' command line option to 'pvimg create'
• pvimg: Rename '--key' into '--hdr-key' and use '--key' as an alias (for 'pvimg info')
• pvsecret: Add support for retrievable secrets
• ziorep_config: Add PCHID field to adapter report
• ziorep_traffic: Add DEVBUSID column to traffic report
• ziorep_utilization: Add --fcp-device parameter to print virtual adapter report
• ziorep_utilization: Add PCHID column to physical adapter report
• ziorep_utilization: Now prints only physical adapter report by default
• ziorep_utilization: Swap Bus-ID and CHPID columns in virtual adapter report
• zipl/boot: Increase section size for eckd_mv dumper
• zkey: Add support for listing and importing protected virtualization secrets

Bug Fixes:

• chpstat: Fix invalid utilization data on older kernels
• opticsmon: Fix runaway loop in on_link_change()
• zipl: Update inline assembly for GCC 15
• zipl_helper.device-mapper: Add missed step in logical device resolution

v2.36.0

For Linux kernel version: 6.12

s390-tools: Define Rust MSRV as 1.75.0

Add new tools / libraries:

• cpacfinfo: Tool to provide CPACF information
• opticsmon: Tools to monitor optical modules for directly attached PCI based NICs
• pvimg: Rust rewrite of genprotimg

Changes of existing tools:

• chpstat: Add data bandwidth utilization column
• chpstat: Add support for full CMCB
• chpstat: Add support for new CMG types
• dbginfo.sh: add overview commands and crypto update
• hyptop: Support for structured output (json, json-seq, csv)
• lszfcp: Add missing fallback marker for non-good fc_host port_state
• lszfcp: Improve speed with many SCSI devices
• pvattest: Add attestation policy check command
• zipl: Add support of partitions of mirror md-devices

Bug Fixes:

• lszcrypt: Fix wrong state showing up for removed AP queue within SE guest
• lszfcp: Show device names line for zfcp_units without SCSI device

v2.35.0

For Linux kernel version: 6.11

Changes of existing tools:

• cpacfstats: Add support for FULL XTS (MSA 10) and HMAC (MSA 11) PAI counter
• cpuplugd: Make cpuplugd compatible with hiperdispatch
• dbginfo.sh: Add network sockstat info
• pvapconfig: s390x exclusive build
• zdev: Add option to select IPL device
• zdump/dfo_s390: Support s390 DFO for vr-kernel dumps
• zipl: Add support of mirror devices

Bug Fixes:

• (genprotimg|zipl)/boot: discard .note.package ELF section to save memory
• netboot/mk-s390image: Fix size when argument is a symlink
• ziorep_config: Fix warning message when multipath device is not there.
• zipl: Fix problems when target parameters are specified by user
• zipl: Fix segfault when creating device-based dumps with '--dry-run'

v2.34.0

For Linux kernel version: 6.10

Changes of existing tools:

• ap_tools/ap-check: Add support for vfio-ap dynamic configuration
• dbginfo.sh: Update/Add additional DASD data collection
• dumpconf: Add new parameter 'SCP_DATA' for SCSI/NVMe/ECKD dump devices
• libutil: Make formatted meta-data configurable
• s390-tools: Replace 'which' with built-in 'command -v'
• zdump/dfi_elf: Support core dumps of vr-kernels

Bug Fixes:

• chzdev: Fix warning about failed ATTR writes by udev
• rust/pv: Try again if first CRL-URI is invalid
• rust/pvattest: Add short option for --arpk
• zdump: Fix 'zgetdump -i' ioctl error on s390 formatted dump file

v2.33.1

For Linux kernel version: 6.9

Bug Fixes:

• s390-tools: Fix formatting and typos in README.md
• s390-tools: Fix release string

v2.33.0

For Linux kernel version: 6.9

Add new tools / libraries:

• chpstat: New tool for displaying channel path statistics
• libutil: Add output format helpers(util_fmt: JSON, JSON-SEQ, CSV, text pairs)

Changes of existing tools / libraries:

• chzdev: Add --is-owner to identify files created by zdev
• dasdfmt: Change default mode to always use full-format (Note: affects ESE DASD)
• libap: Significantly reduce delay time between file lock retries
• pvattest: Rewrite from C to Rust
• pvattest: Support additional data & user-data
• rust/pv: Support for Attestation

Bug Fixes:

• chreipl: Improve disk type detection when running under QEMU
• dbginfo.sh: Use POSIX option with uname
• s390-tools: Fix missing hyphen escapes in the man page for many tools
• zipl/src: Fix bugs in disk_get_info() reproducible in corner cases

v2.32.0

For Linux kernel version: 6.8

Changes of existing tools:

• cpumf/lscpumf: add support for machine type 3932
• genprotimg, pvattest, and pvsecret accept IBM signing key with Armonk as
  subject locality
• zdump/zipl: Support for List-Directed dump from ECKD DASD
• zkey: Detect FIPS mode and generate PBKDF for luksFormat according to it

Bug Fixes:

• dbginfo.sh: dash compatible copy sequence
• rust/pv_core: Fix UvDeviceInfo::get() method
• zipl/src: Fix leak of files if run with a broken configuration
• zkey: Fix convert command to accept only keys of type CCA-AESDATA

v2.31.0

For Linux kernel version: 6.7

General:

• common.mak: Set default C/C++ standard to gnu11/gnu++11

Add new tools / libraries:

• pvapconfig: Tool to automatically configure APQNs in SE KVM guests
• s390-tools: Provide pre-commit configuration

Changes of existing tools:

• cpuplugd: Adjust to CPU 0 being no longer hotpluggable
• dbginfo.sh: Check for Dynamic Partition Mode
• dbginfo.sh: Update man page and copyright
• rust/pv: Add user-data signing and verifying
• rust/pvsecret: Add user defined signatures and verifications
• zdev/dracut: Consolidate device configuration

Bug Fixes:

• dbginfo.sh: Fix relative path on script copy
• libkmipclient: Fix build with libxml2-2.12.0
• pvsecret: Fix panic if empty file is used as host key document
• rust/pv: Fix 'elided_lifetimes_in_associated_constant' warning

v2.30.0

For Linux kernel version: 6.6

Add new tools / libraries:

• lspai: Tool to display PAI counter sets
• s390-tools: Provide a ShellCheck configuration

Changes of existing tools / libraries:

• cpumf/pai: Add command line option for realtime scheduling
• dbginfo.sh: enhance ethtool collection for ROCE
• libutil/util_lockfile: add routine to return owning pid of file lock
• lszcrypt: Improve lszcrypt output on SE guests
• rust: Use a single workspace for all rust tools
• zdev: limit the derivation of ZDEV_SITE_ID
• zdump/df_s390: Update 'zgetdump -i' output with zlib info
• zdump/dfi_s390: Support reading compressed s390_ext dumps
• zipl/boot: Integrate zlib compression to single volume DASD dumper
• zipl/boot: compile the bootloaders only if HOST_ARCH is s390x
• zipl: Add --no-compress option to zipl command
• zkey: Also check for deconfigured and check-stopped cards

Bug Fixes:

• ap_tools/ap-check: handle get-attributes between pre and post event
• libutil: fix util_file_read_*() using wrong format specifiers
• rust/pv: fix Invalid write of size 1

v2.29.0

For Linux kernel version: 6.5

General:

• s390-tools now supports tools written in Rust.
• Add compdb Makefile target to create 'compile_commands.json' to support LSP
  backends in IDEs and editors

Add new tools / libraries:

• rust/pv: Library for pv tools written in rust
• rust/pvsecret: Tool to manage UV-secrets

Changes of existing tools:

• dbginfo.sh: Global IFS variable
• genprotimg: Add support for add-secret requests
• genprotimg: Build debuginfo files for bootloader
• hyptop: Add real SMT utilization field
• hyptop: Allow users to set speedup factor
• pvattest: Add yaml-output for verify command
• zipl: Build debuginfo files for bootloader

Bug Fixes:

• dump2tar: Fix truncated paths
• zdev/dracut: fix kdump build to integrate with site support