From patchwork Thu Mar 6 12:35:10 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Bouchinet X-Patchwork-Id: 14004424 Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [217.70.183.198]) (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 DA6C620C03C; Thu, 6 Mar 2025 12:35:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741264537; cv=none; b=hLcNNrGqEz228g8zysyrs6cZkDoDZuiGhg5tML1j6lbSxzjlQxccrT5P96zDQgAfyEitZ0nGBKBg+QV6XIqeWoRqFpNA4AMrSwrl8gPMuKBiFiJiPmsiR4lQ49oSsWGOMbK9j9MB2CxLeqLjMfwb4lx1UnVVa7HpBzMASB86J6k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741264537; c=relaxed/simple; bh=hEdnDwVJYm+8ExpU7Gb8sRVeW+r5/QBiFQu5n+BciFc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sEtGXEsHQz5F5lF18zUeqc84/oXcFH7M5gWfi44gJVwD1CEKPpYY4A2qobrtRaW+AB9QmLwzIgb+7pUoZoQUjav5RMWdVi9F06SdzEsdz0UDPaNpcjCrXpmfY9yEJRQpcREIBtGYSlBMF+TZA5ZJy2hdHmQumY1GEJBkdP/phPU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=clip-os.org; spf=pass smtp.mailfrom=clip-os.org; dkim=pass (2048-bit key) header.d=clip-os.org header.i=@clip-os.org header.b=UKIrSAgW; arc=none smtp.client-ip=217.70.183.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=clip-os.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=clip-os.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=clip-os.org header.i=@clip-os.org header.b="UKIrSAgW" Received: by mail.gandi.net (Postfix) with ESMTPSA id 0C37B44251; Thu, 6 Mar 2025 12:35:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=clip-os.org; s=gm1; t=1741264533; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DZX6+XiM6OJ3HGkhOxfUk7v+ByCTdttaIt3fhOvtZ1o=; b=UKIrSAgWvAWf7ebts3IU6CXQztXJeLemf0lDgxFLUNAfE7LaxCHyQhYzwzh8zKJFuvbk99 RbykJYW4ySJOUC+Mabg8lepOlc4f1Vw7PjGlwbl33/IEOFQBO4XzcEvTmhHhF7l6J+XFpI /I4nUsfcT6XoVA8qqNCZD2RrQKRR0PNPc9Qg5ZvcofLwqSFAjvDpUp3KUwauTxavAGm/a4 8V61qtFjof0lc1/VYO7Em8635XiDXMkUPN93woX2zFBea6iYv7K19nlSK8xgEvpf2ymccG ZBzkaFQoQC4IzaQbC2nKrTGNuSZNjRxw8UO6qdvKonCreSaFBkIFSDmGAU/rUg== From: nicolas.bouchinet@clip-os.org To: coda@cs.cmu.edu, linux-kernel@vger.kernel.org, codalist@coda.cs.cmu.edu, linux-nfs@vger.kernel.org Cc: Nicolas Bouchinet , Joel Granados , Clemens Ladisch , Arnd Bergmann , Greg Kroah-Hartman , Jan Harkes , Trond Myklebust , Anna Schumaker Subject: [PATCH v3 3/3] sysctl: Fixes max-user-freq bounds Date: Thu, 6 Mar 2025 13:35:10 +0100 Message-ID: <20250306123514.386434-4-nicolas.bouchinet@clip-os.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250306123514.386434-1-nicolas.bouchinet@clip-os.org> References: <20250306123514.386434-1-nicolas.bouchinet@clip-os.org> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddutdejjeekucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpehnihgtohhlrghsrdgsohhutghhihhnvghtsegtlhhiphdqohhsrdhorhhgnecuggftrfgrthhtvghrnhepteehfeetkeeujeethfehieelhfejfeduteejieelveegfeefieeuheeiteethfevnecukfhppeeltddrieefrddvgeeirddukeejnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepledtrdeifedrvdegiedrudekjedphhgvlhhopegrrhgthhhlihhnuhigrddrpdhmrghilhhfrhhomhepnhhitgholhgrshdrsghouhgthhhinhgvthestghlihhpqdhoshdrohhrghdpnhgspghrtghpthhtohepuddvpdhrtghpthhtoheptghouggrsegtshdrtghmuhdrvgguuhdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopegtohgurghlihhsthestghouggrrdgtshdrtghmuhdrvgguuhdprhgtphhtthhopehlihhnuhigqdhnfhhssehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtohepnhhitgholhgrshdrsghouhgthhhinhgvthesshhsihdrghhou hhvrdhfrhdprhgtphhtthhopehjrdhgrhgrnhgrughoshesshgrmhhsuhhnghdrtghomhdprhgtphhtthhopegtlhgvmhgvnhhssehlrgguihhstghhrdguvgdprhgtphhtthhopegrrhhnugesrghrnhgusgdruggv X-GND-Sasl: nicolas.bouchinet@clip-os.org From: Nicolas Bouchinet Bound max-user-freq sysctl writings between SYSCTL_ZERO and SYSCTL_INT_MAX. The proc_handler has thus been updated to proc_dointvec_minmax. Signed-off-by: Nicolas Bouchinet --- drivers/char/hpet.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index e110857824fcb..528b43e893d49 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -730,7 +730,9 @@ static const struct ctl_table hpet_table[] = { .data = &hpet_max_freq, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, };