[PATCH 0/5] powerpc: Constify 'struct bin_attribute'

Thomas Weißschuh linux at weissschuh.net
Mon Dec 16 15:07:42 AEDT 2024


The sysfs core now allows instances of 'struct bin_attribute' to be
moved into read-only memory. Make use of that to protect them against
accidental or malicious modifications.

Signed-off-by: Thomas Weißschuh <linux at weissschuh.net>
---
Thomas Weißschuh (5):
      powerpc/secvar: Mark __init functions as such
      powerpc/secvar: Constify 'struct bin_attribute'
      powerpc/powernv/ultravisor: Constify 'struct bin_attribute'
      powerpc/powernv/opal: Constify 'struct bin_attribute'
      powerpc/perf/hv-24x7: Constify 'struct bin_attribute'

 arch/powerpc/kernel/secvar-sysfs.c           | 24 ++++++++++++------------
 arch/powerpc/perf/hv-24x7.c                  |  8 ++++----
 arch/powerpc/platforms/powernv/opal-core.c   | 10 +++++-----
 arch/powerpc/platforms/powernv/opal-dump.c   |  4 ++--
 arch/powerpc/platforms/powernv/opal-elog.c   |  4 ++--
 arch/powerpc/platforms/powernv/opal-flash.c  |  4 ++--
 arch/powerpc/platforms/powernv/opal-msglog.c |  6 +++---
 arch/powerpc/platforms/powernv/ultravisor.c  |  6 +++---
 8 files changed, 33 insertions(+), 33 deletions(-)
---
base-commit: dccbe2047a5b0859de24bf463dae9eeea8e01c1e
change-id: 20241215-sysfs-const-bin_attr-powerpc-8c3e5b79be31

Best regards,
-- 
Thomas Weißschuh <linux at weissschuh.net>



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