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s390 fixes for 7.3-rc5

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- Fix several bugs in PCI error recovery SCLP reporting: don't report
   success on skipped recovery, report errors when no pdev is associated,
   add missing device lock, and fix struct pci_dev reference leak in
   zpci_report_status()
 
 - Fix several bugs in CIO code: fix use of invalid SCHIB data, guard PMCW
   field accesses, check device number valid bit in PMWC before accessing
   other fields, and fix NULL pointer dereference in
   ccw_device_get_util_str()
 
 - Fix virtual vs physical address confusion in channel measurement
   facility code on kernels with CONFIG_RANDOMIZE_IDENTITY_BASE=y
 
 - Fix couple of bugs in s390dbf: fix copy of failed static debug areas,
   skip view registration on failure, and reject NULL pointer in
   debug_dump()
 
 - Fix sriov_numvfs attribute name in zPCI documentation
 
 - Fix typos in comments
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Merge tag 's390-7.3-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 fixes from Heiko Carstens:

 - Fix several bugs in PCI error recovery SCLP reporting: don't report
   success on skipped recovery, report errors when no pdev is
   associated, add missing device lock, and fix struct pci_dev reference
   leak in zpci_report_status()

 - Fix several bugs in CIO code: fix use of invalid SCHIB data, guard
   PMCW field accesses, check device number valid bit in PMWC before
   accessing other fields, and fix NULL pointer dereference in
   ccw_device_get_util_str()

 - Fix virtual vs physical address confusion in channel measurement
   facility code on kernels with CONFIG_RANDOMIZE_IDENTITY_BASE=y

 - Fix couple of bugs in s390dbf: fix copy of failed static debug areas,
   skip view registration on failure, and reject NULL pointer in
   debug_dump()

 - Fix sriov_numvfs attribute name in zPCI documentation

 - Fix typos in comments

* tag 's390-7.3-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/cio: Fix NULL pointer dereference in ccw_device_get_util_str()
  s390/debug: Fix NULL pointer dereference in debug_info_copy()
  s390/debug: Do not register views for failed static debug areas
  s390/debug: Reject NULL debug info in debug_dump()
  s390/cmf: Fix virtual vs physical address confusion
  s390/pci: Don't report recovery success on skipped recovery
  s390/pci: Report SCLP status on error events when no pdev is associated
  s390/pci: Fix missing device lock in zpci_report_status()
  s390/pci: Fix leak of struct pci_dev reference in zpci_report_status()
  s390/cio: Guard PMCW field accesses with dnv check
  s390/cio: Check pmcw.dnv before pmcw.ena in I/O entry points
  s390/cio: Fix cio_update_schib() to not cache invalid schib
  s390/pci/docs: Fix sriov_numvfs attribute name
  s390: Fix typos in comments
This commit is contained in:
Linus Torvalds 2026-09-25 09:39:33 -07:00
commit 547463efb9
18 changed files with 102 additions and 41 deletions
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