[ubuntu/noble-proposed] linux-nvidia-6.17 6.17.0-1018.18 (Accepted)

[Timo Aaltonen]

linux-nvidia-6.17 (6.17.0-1018.18) noble; urgency=medium

  * noble/linux-nvidia-6.17: 6.17.0-1018.18 -proposed tracker (LP: #2150807)

  * Backport perf/arm_pmu: Skip PMCCNTR_EL0 on NVIDIA Olympus (LP: #2149758)
    - NVIDIA: VR: SAUCE: perf/arm_pmu: Skip PMCCNTR_EL0 on NVIDIA Olympus

  * CVE-2026-31431: crypto/algif_aead in-place operation enables page-cache
    write (Copy Fail) (LP: #2150789) // CVE-2026-31431
    - crypto: algif_aead - Revert to operating out-of-place

  * Backport SMT-aware asymmetric CPU capacity idle selection (LP: #2150671)
    - NVIDIA: SAUCE: sched/fair: Attach sched_domain_shared to
      sd_asym_cpucapacity
    - NVIDIA: SAUCE: sched/fair: Prefer fully-idle SMT cores in asym-capacity
      idle selection
    - NVIDIA: SAUCE: sched/fair: Reject misfit pulls onto busy SMT siblings on
      asym-capacity
    - NVIDIA: SAUCE: sched/fair: Add SIS_UTIL support to
      select_idle_capacity()

  * Backport Use device ID range for DGX Spark iGPU (LP: #2150487)
    - NVIDIA: SAUCE: iommu/arm-smmu-v3: Use device ID range for DGX Spark iGPU
      iommu quirk

  * Backport NVIDIA: SAUCE: iommu/arm-smmu-v3: Use identity domain for ASPEED
    BMC devices (LP: #2150470)
    - NVIDIA: SAUCE: iommu/arm-smmu-v3: Use identity domain for ASPEED BMC
      devices

  * Backport MPAM mbw hard limit (LP: #2150290)
    - NVIDIA: VR: SAUCE: resctrl: add MB_HLIM resource ID and schema type
    - NVIDIA: VR: SAUCE: resctrl: wire MB_HLIM schemata parsing and group
      setup
    - NVIDIA: VR: SAUCE: resctrl/mpam: probe MPAMF_MBW_IDR MAX_LIM and
      hardlim_rw
    - NVIDIA: VR: SAUCE: resctrl/mpam: track MBW max hard-limit in config
    - NVIDIA: VR: SAUCE: resctrl/mpam: bind MB_HLIM resource to MBA MPAM class
    - NVIDIA: VR: SAUCE: resctrl: add membw.mb_max_lim and arch_has_mb_max_lim
    - NVIDIA: VR: SAUCE: resctrl/mpam: populate MBA mb_max_lim from MPAM probe
    - NVIDIA: VR: SAUCE: resctrl: add MBA max_lim sysfs and visibility from
      init
    - NVIDIA: VR: SAUCE: Documentation: resctrl: document max_lim and MB_HLIM
      for MPAM MBA

  * Backport Set LED_HW_PLUGGABLE for NPEM and fix class init ordering issue
    of CXL/fwctl (LP: #2149918)
    - PCI/NPEM: Set LED_HW_PLUGGABLE for hotplug-capable ports
    - fwctl: Fix class init ordering to avoid NULL pointer dereference on
      device removal

Date: 2026-05-01 22:26:07.799523+00:00
Changed-By: Jacob Martin <jacob.martin at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux-nvidia-6.17/6.17.0-1018.18
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