linux-kernel - [PATCH 0/5] powerpc: Constify 'struct bin

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Message-Id: <20241216-sysfs-const-bin_attr-powerpc-v1-0-bbed8906f476@weissschuh.net>
Date: Mon, 16 Dec 2024 05:07:42 +0100
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Michael Ellerman <mpe@...erman.id.au>, 
 Nicholas Piggin <npiggin@...il.com>, 
 Christophe Leroy <christophe.leroy@...roup.eu>, 
 Naveen N Rao <naveen@...nel.org>, Madhavan Srinivasan <maddy@...ux.ibm.com>
Cc: linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org, 
 Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH 0/5] powerpc: Constify 'struct bin_attribute'

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@...ssschuh.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@...ssschuh.net>