[GIT PULL] x86/cache for v7.3-rc1

[Borislav Petkov]

Hi Linus,

please pull the x86/cache lineup for v7.3-rc1.

Thx.

---

The following changes since commit a13c140cc289c0b7b3770bce5b3ad42ab35074aa:

  Linux 7.2-rc3 (2026-07-12 14:16:39 -0700)

are available in the Git repository at:

  ssh://git@xxxxxxxxxxxxxxxxxxx/pub/scm/linux/kernel/git/tip/tip.git tags/x86_cache_for_v7.3_rc1

for you to fetch changes up to 854db793d4073087fa799d886ed84a342e3f484a:

  fs/resctrl: Inform user space when status buffer overflowed (2026-07-26 21:40:26 -0700)

----------------------------------------------------------------
- How refreshing: no new features but a whole pile of fixes to more or less
  serious issues reported by Sashiko along with miscellaneous cleanups all
  over the place. All except one by Reinette Chatre, the one by Tony Luck

----------------------------------------------------------------
Reinette Chatre (16):
      x86,fs/resctrl: Document safe RCU list traversal
      fs/resctrl: Fix deadlock on errors during mount
      fs/resctrl: Prevent use-after-free in rdtgroup_kn_put()
      fs/resctrl: Prevent deadlock and use-after-free in info file handlers
      x86/resctrl: Ensure domain fully initialized before placed on RCU list
      fs/resctrl: Fix UAF from worker threads when domains are removed
      fs/resctrl: Use correct format specifier for printing error pointers
      x86/resctrl: Protect against bad shift
      fs/resctrl: Change pattern used to track number of entries in enum resctrl_conf_type
      fs/resctrl: Use accurate type for rdt_resource::rid
      fs/resctrl: Pass error reading event through to user space
      fs/resctrl: Use accurate and symmetric exit flows
      fs/resctrl: Change last_cmd_status custom during input parsing
      fs/resctrl: Add last_cmd_status support for writes to max_threshold_occupancy
      fs/resctrl: Communicate resource group deleted error via last_cmd_status
      fs/resctrl: Inform user space when status buffer overflowed

Tony Luck (1):
      fs/resctrl: Move functions to avoid forward references in subsequent fixes

 arch/x86/kernel/cpu/resctrl/core.c        |  24 +-
 arch/x86/kernel/cpu/resctrl/ctrlmondata.c |   4 +-
 arch/x86/kernel/cpu/resctrl/intel_aet.c   |   5 +-
 arch/x86/kernel/cpu/resctrl/monitor.c     |   2 +-
 arch/x86/kernel/cpu/resctrl/rdtgroup.c    |   4 +-
 fs/resctrl/ctrlmondata.c                  | 117 ++--
 fs/resctrl/internal.h                     |   3 +-
 fs/resctrl/monitor.c                      | 205 ++++---
 fs/resctrl/pseudo_lock.c                  |   2 +-
 fs/resctrl/rdtgroup.c                     | 913 +++++++++++++++++++-----------
 include/linux/resctrl.h                   |  11 +-
 11 files changed, 795 insertions(+), 495 deletions(-)


-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette