From patchwork Mon Dec 2 19:01:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 847128 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8805961FD7; Mon, 2 Dec 2024 19:01:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733166101; cv=none; b=bGAk6A6yXhO6iAgSuZJg599mjHwMTT6FiT9P/G2+fhY0uthfwt0PDm5+VIrKMhbaoj9Ux/91jfRJFGdh8ofvy2vt+uysf1qSg0djS30JQ41bE+iq36vKZwIBXq9qVxuDPDzDjxG8qVwO294L3tzu6aWJhFZVisPerrMBz/0xeAU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733166101; c=relaxed/simple; bh=zfxEranPfl00GWlGO/QXt0N31OcDIy9hu3D6j1hm3To=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=PfBy1GmZN1jJPGRQL0k19WveMGx9g8fSAmAsRff5NhZLjsbE/Wi75mYxKtWEQzkSrSgP4J0u1QZKDfae6OrWiE7UGSMJH7sHVnhNfvFk+X0/2tqlrAlwNVcmLKaHeQplx4Mw2dvBR4BFKRtUYitr1ULLkuvvpXCMXln8jkYHGEI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=e0C+EX9+; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="e0C+EX9+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1733166097; bh=zfxEranPfl00GWlGO/QXt0N31OcDIy9hu3D6j1hm3To=; h=From:Subject:Date:To:Cc:From; b=e0C+EX9+c7HKOQSdFZDKygVpHJFl35yR9OzgbgPeWkBsnZP7jJQ503wL1qcYt3vX+ QoX86a9B57akuOZOP771eFze728JrHXS1DTUgq3TlkmVCxoolOTHNJmJUAdj1YjIRN w6bcDhep1/TBiKcY9In7crr+fBkv1hwk7c8HezBs= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Subject: [PATCH 00/10] HID: constify 'struct bin_attribute' Date: Mon, 02 Dec 2024 20:01:31 +0100 Message-Id: <20241202-sysfs-const-bin_attr-hid-v1-0-16369423a48a@weissschuh.net> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAAsETmcC/x3MTQqAIBBA4avErBtI6Ye6SkSUjjUbC0eikO6et PwW7yUQCkwCQ5Eg0MXCh89QZQFmX/xGyDYbdKVrpSuF8ogTNIeXiCv7eYkx4M4Wja57sk3TmbW FnJ+BHN//epze9wPZrFLtagAAAA== X-Change-ID: 20241201-sysfs-const-bin_attr-hid-c249ed557cb6 To: Jiri Kosina , Benjamin Tissoires , Stefan Achatz Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Tho?= =?utf-8?q?mas_Wei=C3=9Fschuh?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1733166097; l=1968; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=zfxEranPfl00GWlGO/QXt0N31OcDIy9hu3D6j1hm3To=; b=1oyTLgKCkVjsm4s3uFujVV96j4jTA/hsCOArr5y59kl/9IeXwxR2as0guPoSbWYcvETAjThzY JxJXn/T+wYtARycK+YsIYAdX/Cv75RnAEue6SnIYhXCboT8Yq5GFSLq X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= 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. The usage of read_new/write_new/bin_attrs_new is a transition mechanism and will be reverted again after the transition is complete. Signed-off-by: Thomas Weißschuh --- Thomas Weißschuh (10): HID: core: use utility macros to define sysfs attributes HID: core: constify 'struct bin_attribute' HID: roccat: common, konepure, ryos, savu: constify 'struct bin_attribute' HID: roccat: arvo: constify 'struct bin_attribute' HID: roccat: isku: constify 'struct bin_attribute' HID: roccat: kone: constify 'struct bin_attribute' HID: roccat: koneplus: constify 'struct bin_attribute' HID: roccat: kovaplus: constify 'struct bin_attribute' HID: roccat: lua: constify 'struct bin_attribute' HID: roccat: pyro: constify 'struct bin_attribute' drivers/hid/hid-core.c | 27 ++++++++------------- drivers/hid/hid-roccat-arvo.c | 20 ++++++++-------- drivers/hid/hid-roccat-common.h | 22 ++++++++--------- drivers/hid/hid-roccat-isku.c | 22 ++++++++--------- drivers/hid/hid-roccat-kone.c | 22 ++++++++--------- drivers/hid/hid-roccat-koneplus.c | 42 ++++++++++++++++---------------- drivers/hid/hid-roccat-konepure.c | 4 ++-- drivers/hid/hid-roccat-kovaplus.c | 38 ++++++++++++++--------------- drivers/hid/hid-roccat-lua.c | 10 ++++---- drivers/hid/hid-roccat-pyra.c | 50 +++++++++++++++++++-------------------- drivers/hid/hid-roccat-ryos.c | 4 ++-- drivers/hid/hid-roccat-savu.c | 4 ++-- 12 files changed, 129 insertions(+), 136 deletions(-) --- base-commit: e70140ba0d2b1a30467d4af6bcfe761327b9ec95 change-id: 20241201-sysfs-const-bin_attr-hid-c249ed557cb6 Best regards,